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Base Effect
Coolant
Coolant card borderCoolant card framePowerCoolant card bannerCoolant card cost plate

Coolant

1
At the start of your turn, gain 2 Block for each unique Orb you have.
Upgrade Effect
Coolant+
Coolant+ card borderCoolant+ card framePowerCoolant+ card bannerCoolant+ card cost plate

Coolant+

1
At the start of your turn, gain 3 Block for each unique Orb you have.
DefectPowerRare

Coolant

Base Effect

At the start of your turn, gain 2 Block for each unique Orb you have.

Upgrade Effect

At the start of your turn, gain 3 Block for each unique Orb you have.

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.

Coolant card guide with upgrades, synergies, and deck usage