Corpsegrinder, Metal Warchief

Trample
Goblins Gain +X/+0 equal to Corpsegrinder's Power.
{b}{r}: Sacrifice a Goblin. Deal damage to target player or creature equal to sacrificed Goblin's power.
{1}{g}: Until end of turn, put a +1/+1 counter on Corpsegrinder for each Goblin that died this turn.