Molten Maw

Flying, haste
Molten Maw can't block.
Whenever Molten Maw attacks, defending
player may have Molten Maw deal 3 damage
to a creature they control. If they do, untap
Molten Maw and remove it from combat.
When Molten Maw destroys a creature,
put a +1/+1 counter on it.