Mechanized Bloodhusk

Blast 2 (Whenever this creature attacks, target creature with power 2 or less gets -0/-2 until end of turn.)
Madness {2}{b}{b} (If you discard this card, you may cast it for its madness cost instead of putting it into your graveyard.)
Bloodhusks are called bloodhusks for a good reason: They are but husks of human bodies, and all they want is blood.