Dracula, Belmont's Bane

Whenever you cast your first spell each turn, choose
an opponent at random. Dracula, Belmont's Bane
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.)
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
"What is a man? A miserable little pile of secrets!
But enough talk... have at you!"
— Dracula