Acidic Dagger
Acidic Dagger {4}
Artifact
{4}, {T}: 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 Acidic Dagger. Activate this ability only during combat before blockers are declared.
Neuste Edition: [MIR] Mirage ( R · #291 )