Crabple

Crabple cannot be blocked if defending player controls a colorless permanent.
Snap (Whenever Crabple blocks, you may snap your fingers. If you do, Crabple deals damage to target creature equal to Crabple's toughness.)
"A Beeble and a Crab hooked up and had kids...no, seriously! Why are you laughing? I'm not joking! LOOK!"