Vial Smasher the Fierce

Duskmourn: House of Horror Commander (DSC) #239 · mythic

Legendary Creature — Goblin Berserker

Whenever you cast your first spell each turn, choose an opponent at random. Vial Smasher deals damage equal to that spell's mana value to that player or a planeswalker that player controls. Partner (You can have two commanders if both have partner.)