Raging Goliath

{b/r}{b/r}{b/g}{b/g}, Sacrifice a creature: Raging Goliath
gains +X/+X until end of turn, where X is the
power of the sacrificed creature.
Whenever Raging Goliath takes damage, deal 1
damage to each other creature.
I'm going to hit you, UNTIL I STOP HITTING
YOU! WHICH WILL BE NEVER!!!