
Grave of Venom Guide
The Grave of Venom is one of the most punishing dungeons in Dragonheir: Silent Gods. Its boss, the Deadly Harpy, combines brutal single-target damage with disruptive mechanics that punish unprepared teams. Success here requires a balance of survivability, debuff management, and shield control.
Boss Mechanics
- Shadow Poison (Passive): When the boss uses a single-target attack, Wisps may be summoned to assist. Their damage scales with buffs, but this effect weakens as more debuffs stack on them. Defeating a Wisp also damages the boss directly.
- Poisonous Fletching (★★★): Deals AoE damage, dispels a buff, and summons Wisps. Time your buffs carefully and defeat Wisps quickly using AoE damage dealers.
- Harpy’s Wrath (★★): Deals global AoE damage and grants all enemies shields. Bring shield-dispel heroes like Shook, Brody, or Khrysos.
- Harpy’s Breath (★★★★): A devastating single-target multi-hit. This is the most dangerous ability, requiring tank durability plus Attack Penalty or Damage Reduction debuffs to survive.
Strategy
- Strong Tank Required: The Harpy’s burst single-target damage demands a tank with exceptional survivability.
- Sustain & Mitigation: Supports must provide reliable healing or shielding, while applying Attack Penalty or Damage Reduction before Harpy’s Breath.
- Shield Removal on Higher Levels: From difficulty 9 upwards, shield-dispel heroes become vital for efficient clears.
- Wisp Control: Frost or Poison AoE dealers excel at controlling Wisps, easing pressure on your frontline.
Team Recommendation 1

Team: Vidimir, Horrus, Estella, Rava, Shook
- Horrus anchors the fight with his survivability against the Harpy and Wisps.
- Estella boosts allies’ shields, increases healing received, and provides sustain.
- Shook is invaluable, applying Attack Penalty before Harpy’s Breath and dispelling the boss’s shields.
- Vidimir and Rava deliver the AoE damage needed to clear Wisps quickly.
Build Focus: Survivability for Horrus, shield/heal boosting for Estella, and AoE burst with control for Vidimir, Rava, and Shook.
Team Recommendation 2

Team: Hvitar, Eurion, Torrin, Lossenia, Felosia
- Eurion stands firm thanks to passive invincibility, supported by shields and heals.
- Felosia alternates ultimates with Eurion to maintain continuous Damage Reduction.
- Lossenia and Hvitar bring overwhelming burst damage to break through the Harpy’s defenses and eliminate shields.
- Torrin fills the role of sturdy support and sustain, while the five-hero affinity bonus adds an extra layer of survivability.
Build Focus: Shield sustain for Eurion, burst setups for Hvitar and Lossenia, and consistent damage mitigation through Felosia’s synergy.
Closing Thoughts
The Grave of Venom is less about racing damage and more about control, sustain, and timing. Tanks like Horrus or Eurion are the backbone of your success, while supports ensure survivability against Harpy’s Breath. AoE specialists from Frost and Poison schools are the best way to handle Wisps and keep your team alive. With the right composition and skill timing, even this venomous challenge becomes manageable.

