Alchemical Dreadnought

Foul (At the beginning of your upkeep, put a -1/-1 counter on this creature. Whenever this creature is blocked by a creature, move a -1/-1 counter from this creature onto that creature.)
When Alchemical Dreadnought enters the battlefield, discard a third of your hand and you lose a third of your life total, rounded up.
"Ah, the putrid smell of victory."
--Dralnu, Sorcerer-King