
Ancient Battlefield Survival Guide
The Ancient Battlefield pits you against the Soul Devourer, a boss that alternates between Shield Form and Sword Form, forcing your team to adapt constantly. Shield Form bombards your entire squad with global damage, while Sword Form delivers crushing single-target strikes. Success here depends on managing these phases with smart defensive setups, resistance stacking, and timely buff control.
Boss Mechanics
Form Switching
- The boss shifts between Shield Form (global pressure) and Sword Form (single-target punishment).
Shield Form Danger
- Global AoE damage requires AOE shields, healing, and an Attack Penalty applied to the boss to reduce incoming pressure.
Sword Form Danger
- Deals massive damage to the ally with the highest Attack. Prioritize keeping this hero alive with shields and reactive healing.
Buff & Control Management
- The boss self-buffs and attempts to stun with [Berserker’s Wrath – Shield Form].
- Counter this by stacking Resistance on your backline, or using Control Immunity/Dispelling heroes.
- Use Buff Dispelling/Prohibition to prevent Attack Up and Defense Up buffs from swinging the fight.
🔥 Quick Tip:
If [Berserker’s Wrath – Shield Form] fails to land its Stun (thanks to Resistance or immunity), the boss enters Backfire state, lowering its damage and making it take more incoming damage — a perfect DPS window
Strategy Breakdown
Survive the AoE Storm
Shield Form’s constant global attacks are the biggest survival challenge. Use AOE shields + healing to sustain and apply Attack Penalty to reduce incoming damage.
Handle the Sword Form Swings
Sword Form’s [Berserker’s Wrath] will target your highest Attack hero. Use timely heals and shields to keep them alive, or pre-emptively weaken the boss with Attack Penalty.
Buff Control is Critical
After [Devouring Shadows – Sword Form], the boss dispels all buffs from your team, gaining permanent damage bonuses based on the buffs removed. Limit buffs before this skill, then dispel its new buffs once it switches back to Shield Form.
Counter Stuns and Buffs
Heroes with Resistance stacking or innate Control Immunity shine here. Pair them with buff removers to keep the boss manageable through transitions.
Team Recommendation I

Team Comp: Garius | Frurbath | Felosia | Voresh | Premtsa
- Felosia: Stack Resistance to absorb [Berserker’s Wrath] safely.
- Garius & Frurbath: Strong sustain — healing over time and mitigation to keep the squad alive.
- Voresh: Dispel the boss’s buffs before it snowballs with Attack Up.
- Premtsa: High independent damage dealer to ensure the boss goes down in time.
Team Recommendation II

Team Comp: Khrysos | Vinyara | Torrin | Felicity | Flora
- Vinyara: Perfect counter to Soul Devourer — ignores stun with her passive, provides dispels, and applies Attack Penalty consistently.
- Khrysos: Brings reliable AOE shields to soften global damage pressure.
- Torrin: Heals over time, adding stability and endurance.
- Felicity & Flora: Burst single-target DPS to end the fight quickly once the boss is weakened.
Closing Thoughts
The Ancient Battlefield is a test of endurance, buff control, and adaptive protection. Teams that can rotate AOE shields, heals, and Attack Penalties will find the fight manageable. Don’t overload your team with buffs before [Devouring Shadows – Sword Form], and use Resistance or immunity to flip the boss into its Backfire state for safe damage windows.
Whether you lean on Felosia’s resistance strategy or Vinyara’s immunity toolkit, mastering form-switching mechanics is the true path to victory.

