STS2TOOLS
Back to Archive
Base Effect
Flatten
Flatten card borderFlatten card frameAttackFlatten card bannerFlatten card cost plate

Flatten

2
Osty deals 12 damage. This card costs 0 Necrobinder E if Osty has attacked this turn.
Upgrade Effect
Flatten+
Flatten+ card borderFlatten+ card frameAttackFlatten+ card bannerFlatten+ card cost plate

Flatten+

2
Osty deals 16 damage. This card costs 0 Necrobinder E if Osty has attacked this turn.
NecrobinderAttackCommon

Flatten

Base Effect

Osty deals 12 damage. This card costs 0 Necrobinder E if Osty has attacked this turn.

✦Upgrade Effect

Osty deals 16 damage. This card costs 0 Necrobinder E if Osty has attacked this turn.

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.

Flatten card guide with upgrades, synergies, and deck usage