Molten Winged Maw

Flying.
Sacrifice a creature with a +1/+1 counter on it: Put a +1/+1 counter on Molten Winged Maw.
{1}{r}, Remove a +1/+1 counter from Molten Winged Maw: Deal 2 damage to target creature or player.
What it can't digest it spits back on fire.