Magma Pummeler
From Innistrad: Crimson Vow set
Magma Pummeler
Creature — Elemental
0/0
This creature enters with X +1/+1 counters on it.
If damage would be dealt to this creature while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 counters from it. When one or more counters are removed from this creature this way, it deals that much damage to any target.