Volar Ezralaga

Haste
When Volar Ezralaga enters the battlefield, he
deals X damage to any target, where X is the
number of instants and sorceries you own in
exile or in your graveyard.
{p/u}{p/b}{p/r}, {t}: Counter target spell. Volar Ezralaga
deals X damage to that spell's controller, where
X is the spell's converted mana cost.