Honkai Star Rail Dr Ratio Guide

Honkai Star Rail Dr Ratio Guide: Introduction

Honkai Star Rail Dr Ratio is a character who hails from the Intelligentsia Guild, known for his eccentric personality and sharp-tongued demeanor. Despite his often harsh words, he maintains an air of elegance and sophistication. His most distinctive feature is the plaster sculpture that covers his head, hiding his remarkably handsome face beneath. This enigmatic appearance mirrors his equally mysterious nature. As a member of the Hunt Path, Honkai Star Rail Dr Ratio is a specialist in dealing heavy damage to single targets, making him an effective asset when facing powerful enemies that require focused attention.

In battle, Honkai Star Rail Dr Ratio excels at targeting individual opponents, utilizing his high-damage output to swiftly take down key threats. Unlike other characters who may thrive in dealing damage to multiple enemies at once, Honkai Star Rail Dr Ratio’s strength lies in his precision and efficiency when attacking a single target. His ability to deal Imaginary damage further distinguishes him from other characters, as this damage type can bypass certain resistances and defenses that other damage types might struggle against. This makes him an invaluable ally in battles where single-target focus is required.

One of Honkai Star Rail Dr Ratio’s unique traits is his reliance on his teammates to set up debuffs, which in turn enhance his damage potential. He is not a self-sufficient damage dealer, but instead, he complements other characters whose abilities can weaken enemies, allowing him to maximize his destructive potential. This synergy is essential for optimizing his combat effectiveness, especially in more challenging encounters where debuffing enemies is a key strategy. Whether you’re facing tough bosses or specific combat scenarios, understanding Honkai Star Rail Dr Ratio’s role in a team is crucial to leveraging his strengths.

Honkai Star Rail Dr Ratio Guide: Abilities and Skills

Honkai Star Rail Dr Ratio’s combat prowess is defined by his unique blend of single-target damage and strategic synergy with his allies. His abilities are designed to maximize damage output while relying on his teammates to set up crucial debuffs. To fully optimize Honkai Star Rail Dr Ratio’s potential in combat, it’s recommended to prioritize leveling up his abilities in the following order: Talent > Ultimate > Skill > Normal Attack. This prioritization helps enhance his follow-up damage and ultimate’s effectiveness, giving him the best opportunity to shine in battle.

Mind is Might (Basic ATK)

Single Target

Deals Imaginary DMG equal to 50% of Dr. Ratio’s ATK to a single target enemy.

Intellectual Midwifery (Skill)

Single Target

Deals Imaginary DMG equal to 75% of Dr. Ratio’s ATK to a single target enemy.

Syllogistic Paradox (Ultimate)

Single Target

Deals Imaginary DMG equal to 144% of Dr. Ratio’s ATK to a single target enemy and applies Wiseman’s Folly. When Dr. Ratio’s allies attack a target afflicted with Wiseman’s Folly, Dr. Ratio launches his Talent’s follow-up attack for 1 time against this target. Wiseman’s Folly can be triggered for up to 2 times and only affects the most recent target of Dr. Ratio’s Ultimate. This trigger count resets after Dr. Ratio’s Ultimate is used.

Cogito, Ergo Sum (Talent)

Single Target

When using his Skill, Dr. Ratio has a 40% fixed chance of launching a follow-up attack against his target for 1 time, dealing Imaginary DMG equal to 135% of Dr. Ratio’s ATK. For each debuff the target enemy has, the fixed chance of launching follow-up attack increases by 20%. If the target enemy is defeated before the follow-up attack triggers, the follow-up attack will be directed at a single random enemy instead.

Mold of Idolatry (Technique)

Impair

After using Technique, creates a special dimension that Taunts nearby enemies, lasting for 10 second(s). After entering battle with enemies in this special dimension, there is a 100% base chance to reduce each single enemy target’s SPD by 15% for 2 turn(s). Only 1 dimension created by allies can exist at the same time.

Honkai Star Rail Dr Ratio Guide: Traces

Honkai Star Rail Dr Ratio’s Traces are key to enhancing his performance in combat, granting him valuable stat boosts and unique effects that complement his damage-dealing abilities. His Traces provide a well-rounded mix of ATK, CRIT Rate, and DEF, with total boosts amounting to ATK +28%, CRIT Rate +12%, and DEF +12.5%. These increases improve Honkai Star Rail Dr Ratio’s overall combat effectiveness, allowing him to deal more damage and survive longer in tough battles. By focusing on these Traces, players can significantly enhance his ability to capitalize on debuffs and maximize his damage output.

Summation (Ascension 2)

• First Tier: When Dr. Ratio uses his Skill, for every debuff on the target, his CRIT Rate increases by 2.5% and CRIT DMG by 5%. This effect can stack up to 6 time(s).
• Second Tier (Ascension 2): CRIT RATE +2.7%
• Third Tier (Ascension 3): ATK +4%

Inference (Ascension 4)

• First Tier: When Skill is used to attack a target, there is a 100% base chance to reduce the attacked target enemy’s Effect RES by 10% for 2 turn(s).
• Second Tier (Ascension 4): ATK +6%
• Third Tier (Ascension 5): CRIT RATE +4%

Deduction (Ascension 6)

• First Tier: When dealing DMG to a target that has 3 or more debuff(s), for each debuff the target has, the DMG dealt by Dr. Ratio to this target increases by 10%, up to a maximum increase of 50%.
• Second Tier (Ascension 6): DEF +7.5% 
• Third Tier (Lv.75): CRIT RATE +5.3%
• Third Tier (Lv.80): ATK +8%

Honkai Star Rail Dr Ratio Guide: Eidolons

Honkai Star Rail Dr Ratio’s Eidolons offer substantial enhancements to his abilities, making them a crucial part of maximizing his potential in combat. While some Eidolons provide more impactful boosts than others, they all play an essential role in strengthening his performance on the battlefield. By unlocking Eidolons, players can unlock powerful effects that augment his damage output, increase his energy regeneration, and enhance the effectiveness of his follow-up attacks, making him even more formidable in battle.

Pride Comes Before a Fall (Eidolon 1)

The maximum stackable count for the Trace “Summation” increases by 4. When a battle begins, immediately obtains 4 stacks of Summation. Needs to unlock Summation first.

The Divine Is in the Details (Eidolon 2)

When his Talent’s follow-up attack hits a target, for every debuff the target has, additionally deals Imaginary Additional DMG equal to 20% of Dr. Ratio’s ATK. This effect can be triggered for a maximum of 4 time(s) during each follow-up attack.

Know Thyself (Eidolon 3)

Ultimate Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.

Ignorance Is Blight (Eidolon 4)

When triggering the Talent, additionally regenerates 15 Energy for Dr. Ratio.

Sic Itur Ad Astra (Eidolon 5)

Skill Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15.

Vincit Omnia Veritas (Eidolon 6)

Increases the trigger count for Wiseman’s Folly by 1. The DMG dealt by the Talent’s follow-up attack increases by 50%.

Honkai Star Rail Dr Ratio Guide: Build

Honkai Star Rail Dr Ratio can be built as a Main DPS or a Sub DPS, depending on the team composition and the player’s needs.

Best Light Cone

Baptism of Pure Thought Overview and effect

Attribute	Details
Light Cone Name	Baptism of Pure Thought
Rarity
Light Cone Type	The Hunt
How to Obtain	Light Cone Event Warp

Mental Training

Increases the wearer’s CRIT DMG by 20%/23%/26%/29%/32%. For every debuff on the enemy target, the wearer’s CRIT DMG dealt against them increases by 6%/7%/8%/9%/10%, up to a maximum of 3 stacks. When the wearer attacks the target with their Ultimate, the wearer receives the Disputation effect, increasing DMG dealt by 36%/42%/48%/54%/60% and their follow-up attacks ignore 20%/23%/26%/29%/32% of the target’s DEF. This effect lasts for 2 turns.

Worrisome, Blissful Overview and effect

Attribute	Details
Light Cone Name	Worrisome, Blissful
Rarity
Light Cone Type	The Hunt
How to Obtain	Light Cone Event Warp

One At A Time

Increase the wearer’s CRIT Rate by 18%/21%/24%/27%/30% and DMG from follow-up attacks by 30%/35%/40%/45%/50%. After the wearer unleashes a follow-up attack, apply the Tame state to the target, stacking up to 2 stacks. When allies hit enemy targets under the Tame state, every Tame stack will increase the CRIT DMG received by 12%/14%/16%/18%/20%.

Cruising in the Stellar Sea Overview and effects

Attribute	Details
Light Cone Name	Cruising in the Stellar Sea
Rarity
Light Cone Type	The Hunt
How to Obtain	Herta’s Store

Chase 

Increases the wearer’s CRIT rate by 8%/10%/12%/14%/16%, and increases their CRIT rate against enemies with HP less than or equal to 50% by an additional 8%/10%/12%/14%/16%. When the wearer defeats an enemy, increase their ATK by 20%/25%/30%/35%/40% for 3 turn(s).

Only Silence Remains Overview and effects

Attribute	Details
Light Cone Name	Only Silence Remains
Rarity
Light Cone Type	The Hunt
How to Obtain	To be confirmed

Record

Increases ATK of its wearer by 16%/20%/24%/28%/32%. If there are 2 or fewer enemies on the field, increases wearer’s CRIT Rate by 12%/15%/18%/21%/24%.

Swordplay Overview and effects

Attribute	Details
Light Cone Name	Swordplay
Rarity
Light Cone Type	The Hunt
How to Obtain	Departure Warp, Stellar Warp, Character Event Warp, Light Cone Event Warp

Answers of Their Own

For each time the wearer hits the same target, DMG dealt increases by 8%/10%12%/14%/16%, stacking up to 5 time(s). The stack effect will be reset when the wearer changes targets.

Best Relics

Main Stats: CRIT DMG, ATK%, Imaginary DMG, ATK%.

Sub Stats: CRIT DMG > ATK% > SPD.

Wastelander of Banditry Desert

• 2-Set: Increases Imaginary DMG by 10%.
• 4-Set: When attacking debuffed enemies, the wearer’s CRIT Rate increases by 10%, and their CRIT DMG increases by 20% against Imprisoned enemies.

The Ashblazing Grand Duke

• 2-Set: Increases follow-up attack DMG dealt by 20%.

Other Relic Sets

Pioneer Diver of Dead Waters

• 2-Piece: Increases DMG dealt to enemies with debuffs by 12%.
• 4-Piece: Increases CRIT Rate by 4%. The wearer deals 8%/12% increased CRIT DMG to enemies with at least 2/3 debuffs. After the wearer inflicts a debuff on enemy targets, the aforementioned effects increase by 100%, lasting for 1 turn(s).

Best Ornaments

Firmament Frontline: Glamoth

• 2-Piece: Increases the wearer’s ATK by 12%. When the wearer’s SPD is equal to or higher than 135/160, the wearer deals 12%/18% more DMG.

Duran, Dynasty of Running Wolves

• 2-Piece: When allies use follow-up attacks, the wearer gains 1 stack of Merit, stacking up to 5 times. Each stack of Merit increases the DMG dealt by the wearer’s follow-up attacks by 5%. When there are 5 stacks, additionally increases the wearer’s CRIT DMG by 25%.

Main Stats

• Planar Sphere: Imaginary DMG.
• Link Rope: ATK%.
• Feet: Speed.
• Body: CRIT Rate or CRIT DMG.

Best Stats

• Prioritize CRIT Rate/CRIT DMG, Speed, ATK% and Effect RES as substats on relics.

This build section provides a detailed overview of the optimal equipment and stat priorities for Honkai Star Rail Dr Ratio, whether he is serving as the main damage dealer or as a sub-DPS in a team.

Honkai Star Rail Dr Ratio Guide: Team Composition

Honkai Star Rail Dr Ratio’s team composition is highly versatile, and he can be positioned as either a Main DPS or Sub DPS based on your team’s strategy and the specific needs of the battle. His role as a Hunt character means he thrives in situations where he can deal significant single-target Imaginary DMG, and his ability to capitalize on debuffs applied by allies makes him especially powerful in teams that focus on weakening enemies.

Honkai Star Rail Dr Ratio’s performance greatly improves when paired with characters who can consistently apply debuffs, whether it’s reducing enemy defenses or inflicting status effects that boost his own damage output. This synergy is key to maximizing his potential and turning him into a devastating force on the battlefield.

Premium Main DPS Team

In a Premium Main DPS Team, Honkai Star Rail Dr Ratio takes the central role as the primary damage dealer, focusing on dealing high amounts of single-target damage.

Dr. Ratio (Main DPS): In this setup, Honkai Star Rail Dr Ratio acts as the core damage dealer, leveraging his ability to dish out Imaginary DMG while relying on his allies to apply debuffs to the enemy. His Ultimate and Talent work in tandem with debuffs to maximize his damage output, making him highly effective when supported by characters that weaken enemies.

Silver Wolf (Support): Silver Wolf is a highly versatile support character who can apply various debuffs to enemies, including reducing ATK, DEF, and SPD. Her talent can apply up to three different types of bugs, allowing her to enhance Honkai Star Rail Dr Ratio’s damage potential by consistently weakening the enemies she targets. Her ability to apply debuffs makes her a natural pairing with Dr. Ratio, as it opens up more opportunities for him to trigger additional damage effects.

Tingyun (Support): Tingyun provides critical ATK boosts to her allies, which directly increases Honkai Star Rail Dr Ratio’s damage. Her Ultimate regenerates 50 Energy for a target ally, enabling Dr. Ratio to use his Ultimate more frequently. Her support also increases his overall damage by boosting his offensive capabilities, making her an excellent choice for any team focused on maximizing DPS.

Fu Xuan (Tank): FuXuan fulfills a dual role in this team as a Preservation character who can both defend and deal damage. Her Ultimate offers a unique balance of offense and defense, dealing damage to all enemies while restoring health to allies. This makes her an invaluable character for sustaining Honkai Star Rail Dr Ratio’s team while also providing support during tough encounters. Her ability to mitigate damage and provide healing ensures that the team remains resilient in longer battles.

Premium Sub DPS Team

In a Premium Sub DPS Team, Honkai Star Rail Dr Ratio functions as a secondary damage dealer, supporting the main DPS while benefiting from the debuffs and buffs applied by his teammates.

Topaz and Numby (Main DPS): Topaz is the primary DPS in this setup, and she plays a crucial role in increasing the damage Honkai Star Rail Dr Ratio can deal. Her Skill increases the damage a target receives from follow-up attacks, and since Numby’s attacks are considered follow-up attacks, this enhances the damage dealt by Dr. Ratio’s Talent and Ultimate. The synergy between Topaz, Numby, and Dr. Ratio is powerful, as it maximizes the impact of Dr. Ratio’s follow-up damage.

Dr. Ratio (Sub DPS): As a Sub DPS, Honkai Star Rail Dr Ratio focuses on delivering supplementary damage by taking advantage of the debuffs his allies apply. His Talent and Ultimate can trigger additional attacks and deal substantial damage to enemies with multiple debuffs, making him an essential contributor to the team’s overall damage output.

Pela (Support): Pela is another critical support character for this team, as her Ultimate lowers the defense of all enemies, making them more vulnerable to attacks. Additionally, her Passive Technique can reduce the enemy’s defense at the start of battle, giving Dr. Ratio and his allies a stronger opening. Pela’s ability to reduce enemy defenses synergizes perfectly with Dr. Ratio’s damage-dealing potential, allowing him to hit even harder.

Huohuo (Healer/Support): Huohuo serves as both a healer and a support character, providing much-needed sustain for the team. Her Ultimate regenerates energy for all allies while also increasing their ATK%, giving Dr. Ratio the boost he needs to deal more damage. Furthermore, her Technique reduces enemy ATK for 2 turns, ensuring that Dr. Ratio’s team can withstand damage and continue to deal high amounts of damage over the course of the battle.

Key Synergies and Considerations

To fully harness Honkai Star Rail Dr Ratio’s capabilities, understanding the synergies between him and his teammates is essential:

Debuff Application: Honkai Star Rail Dr Ratio’s damage output is heavily dependent on the presence of debuffs on enemies. Teammates who can consistently apply debuffs—like Silver Wolf, Pela, and Huohuo—are crucial for maximizing his potential. The more debuffs enemies have, the more damage Dr. Ratio can deal, especially with his Talent and Ultimate, which trigger additional attacks based on debuffed targets.

Follow-Up Attacks: Honkai Star Rail Dr Ratio’s abilities, such as his Talent and Ultimate, trigger follow-up attacks, and teaming him with characters who specialize in follow-up attacks, like Topaz, significantly boosts his overall damage. Topaz’s ability to enhance follow-up damage synergizes seamlessly with Dr. Ratio’s damage-dealing mechanics, making them a powerful combo in Sub DPS teams.

Support Versatility: Characters like Tingyun and Huohuo offer invaluable support with ATK buffs, energy regeneration, and healing. These types of supports are vital for keeping Honkai Star Rail Dr Ratio’s team alive while ensuring that he can deal consistent damage. Healing and energy regeneration also help Dr. Ratio maintain his role as a DPS by keeping him topped off and ready to unleash his abilities more frequently.

Sustain: It’s essential to have a balance of offensive and defensive characters in your team. Honkai Star Rail Dr Ratio’s role as a damage dealer can be complemented by defensive characters like FuXuan, who provides damage reduction and healing, or Huohuo, who can heal and boost ATK. Having a reliable healer or tank ensures that your team can survive prolonged battles while Dr. Ratio focuses on eliminating the enemy.

Team Building Tips

When constructing a team around Honkai Star Rail Dr Ratio, consider the following tips to optimize his performance:

Maximize Debuff Application: Ensure that there are multiple sources of debuffs on enemies, as Honkai Star Rail Dr Ratio excels when enemies are weakened. Teammates with debuffing abilities—like Silver Wolf, Pela, and Huohuo—are essential for maximizing his damage potential.

Elemental Advantages: Be mindful of the enemies you’ll be facing. Choose your DPS characters based on the enemy’s weaknesses to ensure your team can exploit elemental advantages and deal more effective damage.

Team Balance: A well-rounded team is key to success. Balance your team with offensive and defensive supports, as well as healing and sustain characters, to create a team that can both deal damage and survive tough encounters. Having a combination of buffs, debuffs, healing, and tanking abilities ensures your team can tackle a wide range of challenges.

By carefully selecting teammates who can apply debuffs and synergize well with his follow-up attacks, Honkai Star Rail Dr Ratio can be an unstoppable force in Honkai Star Rail. Whether in a Main DPS or Sub DPS role, building a team that enhances his strengths and mitigates his weaknesses will make him a crucial asset in any battle.

Honkai Star Rail Dr Ratio Guide: Ascension Materials

Level	Credits	Enemy Drops	Stagnant Shadow Drops
20	4,000	5x Thief’s Instinct	–
30	8,000	10x Thief’s Instinct	–
40	16,000	6x Usurper’s Scheme	3x Suppressing Edict
50	40,000	9x Usurper’s Scheme	7x Suppressing Edict
60	80,000	6x Conqueror’s Will	20x Suppressing Edict
70	160,000	9x Conqueror’s Will	35x Suppressing Edict

The easiest way to collect Thief’s Instinct is through Character Assignments. Alternatively, you can get it by completing Simulated Universe stages or, outside of the Simlated Universe, by defeating Antimatter Legion opponents (Voidrangers and Baryons). You can obtain the higher quality versions of Thief’s Instinct, Usurper’s Scheme and Conqueror’s Will, either by defeating stronger opponents or by exchanging them with the Omni-Synthesizer.

You’ll be able to get Suppressing Edict from the Stagnant Shadow named ‘Shape of Puppetry’, located on the Xianzhou Luofu. You can also exchange two other Ascension Materials for one Suppressing Edict using the Material Exchange in the Omni-Synthesizer.

Basic Attack Trace Materials

Level	Credits	Calyx Materials	Enemy Drops
2	5,000	3x Arrow of the Beast Hunter	6x Thief’s Instinct
3	10,000	3x Arrow of the Demon Slayer	3x Usurper’s Scheme
4	20,000	5x Arrow of the Demon Slayer	4x Usurper’s Scheme
5	45,000	3x Arrow of the Starchaser	3x Conqueror’s Will
6	160,000	8x Arrow of the Starchaser	4x Conqueror’s Will

You can obtain Arrow of the Hunt and other related Arrow items, such as the Arrow of the Change and Arrow of the Truth, from the Calyx (Crimson) challenge, specifically by completing the Bud of the Hunt stages. These items are essential for leveling up Dr. Ratio and other characters following the Hunt Path in Honkai Star Rail. Make sure to participate in these challenges regularly to gather the necessary materials for ascension and ability upgrades.

Trace Talent, Skill, and Ultimate Materials

Level	Credits	Calyx Materials	Enemy Drops	Echoes of War Drops	Tracks of Destiny
2	2,500	–	3x Thief’s Instinct	–	–
3	5,000	3x Arrow of the Beast Hunter	6x Thief’s Instinct	–	–
4	10,000	3x Arrow of the Demon Slayer	3x Usurper’s Scheme	–	–
5	20,000	5x Arrow of the Demon Slayer	4x Usurper’s Scheme	–	–
6	30,000	7x Arrow of the Demon Slayer	6x Usurper’s Scheme	–	–
7	45,000	3x Arrow of the Starchaser	3x Conqueror’s Will	–	–
8	80,000	5x Arrow of the Starchaser	4x Conqueror’s Will	1x Past Evils of the Borehole Planet Disaster	–
9	160,000	8x Arrow of the Starchaser	–	1x Past Evils of the Borehole Planet Disaster	1x Tracks of Destiny
10	300,000	14x Arrow of the Starchaser	–	1x Past Evils of the Borehole Planet Disaster	1x Tracks of Destiny

Past Evils of the Borehole Planet Disaster is an Echo of War reward, and you can obtain it by completing the Borehole Planet’s Old Crater challenge in Herta’s Space Station. This Echo of War item is part of the game’s content that helps in enhancing characters and progression.

Tracks of Destiny is a time-limited event reward, often available during specific events. You can also earn it by reaching a certain number of points in the Simulated Universe, providing an additional path to acquiring this valuable item. Both rewards are important for progressing your characters and their abilities in Honkai Star Rail.

Ascension Abilities Materials

Name	Credits	Trace Materials	Echoes of War Drops	Tracks of Destiny
Summation	5,000	3x Arrow of the Beast Hunter	1x Past Evils of the Borehole Planet Disaster
Inference	20,000	5x Arrow of the Demon Slayer	1x Past Evils of the Borehole Planet Disaster	1x Tracks of Destiny
Deduction	160,000	8x Arrow of the Starchaser	1x Past Evils of the Borehole Planet Disaster	1x Tracks of Destiny

Honkai Star Rail Dr Ratio Guide: Conclusion

Honkai Star Rail Dr Ratio is a formidable Imaginary damage dealer, boasting a unique set of abilities that revolve around debuffing enemies and executing powerful follow-up attacks. His efficiency skyrockets when enemies are affected by multiple debuffs, allowing him to maximize his damage potential. Whether played as a Main DPS or Sub DPS, Dr. Ratio’s versatility and synergy with other debuff-heavy characters make him an invaluable asset in the right team compositions.

Honkai Star Rail Dr Ratio’s strengths lie in his ability to deal high single-target damage, making him particularly effective against bosses and other single-target enemies. His abilities, such as his Talent and Ultimate, shine when paired with teammates who can consistently trigger follow-up attacks or apply debuffs. As a Main DPS, he can dominate the battlefield with substantial damage, while his role as Sub DPS allows him to provide additional firepower alongside another main damage dealer. His kit thrives when aligned with debuff-heavy synergies, creating a powerful force that can quickly dismantle enemies.

To build Honkai Star Rail Dr Ratio optimally, focus on selecting the right Light Cones, Relics, and Ornaments that boost his Imaginary DMG, CRIT DMG, and ATK%. Pairing him with characters that apply debuffs, such as Silver Wolf and Pela, will significantly enhance his damage output, especially in situations where enemies are debilitated. As you progress through the game and unlock his Eidolons, be sure to prioritize those that enhance his follow-up attacks and energy regeneration for optimal results. With the right build, team composition, and strategy, Dr. Ratio can become a cornerstone of any team in Honkai Star Rail.