Catapult Fodder // Catapult Captain

Innistrad: Crimson Vow · #99 · Uncommon

Creature — Zombie // Creature — Zombie

At the beginning of combat on your turn, if you control three or more creatures that each have toughness greater than their power, transform this creature. // {2}{B}, {T}, Sacrifice another creature: Target opponent loses life equal to the sacrificed creature's toughness.