Vial Smasher the Fierce 239/40 (Commander: Duskmourn: House of Horror)

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.)

NM - $5.60
LP - $4.50
MP - $3.40
HP - $2.30
DMG - $2.20