Shriekmaw {4}{B}

Creature - Elemental | Power/Toughness: 3 / 2
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.)
Edition: [LRW] Lorwyn ( U · #139 )