Taurean Mauler 238/50 (Commander: Tarkir: Dragonstorm)

Changeling (This card is every creature type.) Whenever an opponent casts a spell, you may put a +1/+1 counter on this creature.

NM - $1.50
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50