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Card Details
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: Whenever target creature deals combat damage to a non-Wall creature this turn, destroy that non-Wall creature. When the targeted creature leaves the battlefield this turn, sacrifice this artifact. Activate only before blockers are declared.
Illustrated by Stuart Beel
Rulings (2)
Oct 4, 2004
Acidic Dagger does not affect the creature if all damage is prevented or redirected.
Sep 20, 2013
If a turn has multiple combat phases, the ability can only be activated before the beginning of the Declare Blockers Step of the first combat phase in that turn.