Shadow Slice - Gatecrash - 77

Sorcery

Mana Cost: {4}{B}

Target opponent loses 3 life.
Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Common · Gatecrash · #77 (GTC)

Illustrated by Raymond Swanland