SLAY THE SPIRE II Wiki
Fiend Fire
Energy2
TierB
IroncladRareAttack

Fiend Fire

FIEND FIRE

Global Performance

44.7%
Average Win Rate
Mechanism:Attack

Base Effect

Exhaust your entire hand. Deal 7 damage for each Exhausted card.

Upgraded Effect (+)

[Fiend Fire+] Exhaust your entire hand. Deal 10 damage for each Exhausted card.

Mechanism Deep Dive

A high-cap burst option. Deals immense damage by exhausting your entire hand, often used as the finishing blow against Bosses or Elites.

Practical Strategy

#01

Use 'Offering' or 'Battle Trance' to maximize hand size before playing this card.

#02

Premature use without lethal can leave you defenseless on the next turn.

Synergy & Combos

Necronomicon

Triggering Fiend Fire twice will exhaust the cards you just redrew, potentially doubling your total burst.