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Base Effect
Breakthrough
Breakthrough card borderBreakthrough card frameAttackBreakthrough card bannerBreakthrough card cost plate

Breakthrough

1
Lose 1 HP. Deal 9 damage to ALL enemies.
Upgrade Effect
Breakthrough+
Breakthrough+ card borderBreakthrough+ card frameAttackBreakthrough+ card bannerBreakthrough+ card cost plate

Breakthrough+

1
Lose 1 HP. Deal 13 damage to ALL enemies.
IroncladAttackCommon

Breakthrough

Base Effect

Lose 1 HP. Deal 9 damage to ALL enemies.

✦Upgrade Effect

Lose 1 HP. Deal 13 damage to ALL enemies.

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.

Breakthrough card guide with upgrades, synergies, and deck u