Summoners War Ermeda Wind Serpent Guide

WIND SERPENT

Ermeda

★★★

HP

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Overview

Summoners War Ermeda Wind Serpent is a tanky HP-type monster best known for his exceptional resistance to Fire damage. He is a niche unit with a passive skill, Blessing, that reduces incoming Fire damage by 50%, making him an effective counter to Fire-heavy teams or monsters like Perna and Rakan. His first skill, Sonic Boom, is a single-target attack that has a chance to strip a beneficial effect and even strike twice, while his second skill, Thunder Blast, is an AoE attack that reduces enemies’ Attack Speed for two turns. Both skills scale off a mix of ATK and max HP, though his damage is more disruptive than lethal.

Ermeda’s base stats are solid for his role, with high HP and decent speed for a tank, but his damage and utility are limited outside of Fire-focused matchups. He doesn’t bring sustain or team support like some other HP-based monsters, which reduces his versatility in broader content. Still, he fits well in certain PvP scenarios like Guild War or Arena Defense, especially if built with full HP% runes on sets like Energy, Revenge, or Despair/Revenge to take advantage of his strip and AoE slow. While not a top-tier monster overall, Ermeda’s ability to soak up and disrupt Fire threats gives him a place on specific defensive or Fire-countering teams, particularly in the early to mid-game.

Ermeda Stats

Base Stats

Awakened Stats

How to Obtain

Temple of Wishes

Mystical Scroll

Unknown Scroll

Social Summon

Mystical Summon

Wind Scroll

Tamor Desert

Ermeda (Wind Serpent) in Summoners War can be obtained through the following methods:

• Wind Scroll
• Mystical Scroll
• Unknown Scroll / Social Summon
• Tamor Desert
• Temple of Wishes
• Mystical Summon

Awakening Essence

Essence of Wind (Mid)

Essence of Wind (Low)

Essence of Magic (Low)

Essence of Magic (Mid)

To awaken Ermeda (Wind Serpent) in Summoners War, you’ll need the following awakening essences:

To awaken Ermeda (Wind Serpent) in Summoners War, you need a combination of Wind and Magic essences. Specifically, you’ll need 10 Low Wind Essences, 5 Mid Wind Essences, 5 Low Magic Essences, and 10 Mid Magic Essences. These essences can be obtained by farming the Hall of Wind and the Hall of Magic in Cairos Dungeon. You can also occasionally find essences in the Magic Shop, as rewards from events, or by using the Elemental Converter to trade essences of other types. Once you collect the required essences, you can awaken the base Wind Serpent into Ermeda, unlocking improved stats and skills.

Skills

Sonic Boom (Strengthened)	Thunder Blast	Blessing (Passive)
Strikes the enemy with a strong sound wave, removing a beneficial effect with 75% chance and attacks consecutively with a 30% chance. The damage of this attack is proportionate to your MAX HP. Multiplier: 1.7*{ATK} + 0.15*{MAX HP}	Attacks all enemies to decrease their Attack Speed for 2 turns. The damage of this skill will increase according to your MAX HP. (Reusable in 3 turns) Multiplier: {ATK} + 0.16*{MAX HP}	Reduces damage dealt by Fire attributes by 50% [Automatic Effect]
Damage +10% Damage +10% Damage +10%	Damage +10% Damage +10% Damage +10% Cooltime Turn -1

Rune

Build	4-Set(s)	2-Set(s)	Stat Priorities ?
Pure tank	N/A	Energy  Will  Endure	Hp, Def, Res, Acc
HP tank attacker	Rage  Violent	Blade  Revenge  Energy  Will	Hp, CR, CD, Acc

Strategy

Ermeda (Wind Serpent) is best used as a specialized tank and support monster, particularly effective against Fire-element enemies due to his passive skill, Blessing, which reduces incoming Fire damage by 50%. This makes him an excellent counter to Fire-heavy threats like Perna, Rakan, or Fire-based cleave teams. His first skill, Sonic Boom, provides a consistent single-target attack with a chance to strip buffs and possibly attack twice, while his second skill, Thunder Blast, offers an AoE attack that slows enemies, helping control turn order.

Ermeda performs best when built with high HP and resistance, often using rune sets like Energy, Revenge, or Despair/Revenge to enhance his durability and utility. Though his damage output is not high, his ability to strip, slow, and soak up damage makes him a solid pick in certain PvP scenarios such as Guild War and Siege, especially when dealing with Fire-based compositions. He’s less effective in general PvE content but can be a useful situational pick when runed and positioned correctly.

Strength and Weakness

Strength: Ermeda’s greatest strength lies in his passive ability to reduce all incoming Fire-element damage by 50%, making him an ideal counter to powerful Fire attackers like Perna, Rakan, and Laika. This unique trait allows him to survive against high-damage teams where most Wind tanks would struggle.

Weakness: Despite his niche usefulness, Ermeda has several notable weaknesses. His damage output is relatively low and focused mainly on utility rather than offense, which limits his overall impact in many team compositions. Unlike other HP-based tanks, Ermeda lacks any form of healing or self-sustain, making him less durable against sustained damage over long battles

Synergy

Ermeda works best in teams that can capitalize on his Fire damage reduction and crowd control abilities. He pairs well with monsters that deal damage to or control Fire-element enemies, such as Water attackers who can safely finish off weakened Fire foes. Support monsters that provide healing or buffs help compensate for Ermeda’s lack of sustain, keeping him alive longer to soak damage. Additionally, teammates who can apply debuffs or provoke enemies synergize well with Ermeda’s strip and slow effects, maximizing enemy disruption. In Guild War or Siege, combining Ermeda with strong Fire counters and speed controllers creates a sturdy frontline that frustrates Fire-heavy enemy teams and controls the flow of battle.

Frequently Asked Questions (F.A.Q)