Oracle

Instant 

Cast this spell only during an opponent's turn.
Tap target creature that player controls. That creature deals damage equal to its power to the player. Prevent all combat damage that would be dealt to and dealt by the creature this turn.

Tournooi-info

Legal in: Vintage, Legacy, Commander

Officiele rulings

10/4/2004
Tapping the creature is part of the effect and not the cost, therefore you can cast this targeting a tapped creature.

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