{T}: Choose one that hasn't been chosen —

•{B}, Lose X life: Target creature gets -X/-X until end of turn.

•{W}, Target opponent gains X life: Exile a creature that playeer controls with toughness equal to X.

•{R}: Reprisal Grid deal 3 damage to any target.

•Exile Reprisal Grid, then return it to the battlefield tapped under its owner's control.