Vial Smasher the Fierce [Commander 2016]

Set: Commander 2016 Type: Legendary Creature — Goblin Berserker Rarity: Mythic Cost: {1}{B}{R} Whenever you cast your first spell each turn, choose an opponent at random. Vial Smasher the Fierce 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.)