Base Effect











Upgrade Effect











IroncladPowerRare
Cruelty
Base Effect
Vulnerable enemies take an additional 25% damage.
✦Upgrade Effect
Vulnerable enemies take an additional 50% damage.
Strategy
Use this card to smooth early hallway fights, then evaluate whether it still advances your energy curve and scaling plan in elite and boss encounters.
Recommended Synergy
Pair it with draw, cost reduction, and relic support that lets the effect matter on the exact turn you need tempo or setup.