Shriekmaw [Commander 2014]

Set: Commander 2014 Type: Creature — Elemental Rarity: Uncommon Cost: {4}{B} Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)When Shriekmaw enters the battlefield, destroy target nonartifact, nonblack creature.Evoke {1}{B} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)