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Base Effect
Hidden Gem
Hidden Gem card borderHidden Gem card frameSkillHidden Gem card bannerHidden Gem card cost plate

Hidden Gem

1
A random card in your Draw Pile gains Replay 2.
Upgrade Effect
Hidden Gem+
Hidden Gem+ card borderHidden Gem+ card frameSkillHidden Gem+ card bannerHidden Gem+ card cost plate

Hidden Gem+

1
A random card in your Draw Pile gains Replay 3.
ColorlessSkillRare

Hidden Gem

Base Effect

A random card in your Draw Pile gains Replay 2.

Upgrade Effect

A random card in your Draw Pile gains Replay 3.

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.

Hidden Gem card guide with upgrades, synergies, and deck usa