Kraluseth, Aspect Warper

Flying
Whenever you exile a creature you control, you
may pay {w}{u}. If you do, Kraluseth exiles target creature an opponent controls.
Whenever a creature is exiled, you may pay {u}{g}. If you do, draw a card.
"Welcome to my home, I hope you'll enjoy your stay... because you will not be leaving anytime soon."
—Kraluseth