Conciliator's Duelist

{W}{W}{B}{B}

Creature — Kor Warlock

When this creature enters, draw a card. Each player loses 1 life.
Repartee — Whenever you cast an instant or sorcery spell that targets a creature, exile up to one target creature. Return that card to the battlefield under its owner's control at the beginning of the next end step.
4/3