Soulstrike

Pay X life, Exile Soulstrike: Exile target creature
card put into your graveyard from the battlefield
this turn with a converted mana cost X to
counter target spell with a converted mana cost
X or less. Return Soulstrike from exile to its
owner's hand at end of turn.
"For what shall it profit a man, if he gain the whole
world, and suffer the loss of his soul?" - Jesus Christ