Margit, the Fell Omen

Prowess, Trample
Whenever Margit, the Fell Omen deals combat
damage to an opponent, deal X damage to each creature that player controls where X is equal to
the number of spells you've cast this turn.
"Foul tarnished, in search of the Elden Ring.
Emboldened by the flame of ambition. Someone must extinguish thy flame."