+grist, +"Creature" (3)
Haste
Whenever Amber Gristle O'Maul attacks, you may discard your hand. If you do, draw a card for each player being attacked.
Choose a Background (You can have a Background as a second commander.)
Whenever a creature dies, Gristle Grinner gets +2/+2 until end of turn.
Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.)
Sacrifice Gristleback: You gain life equal to Gristleback's power.
Gatherer works better in the Companion app!