Gilraen, Dunedain Protector

{2}, {t}: Exile another target creature you control.
You may return that card to the battlefield under
its owner's control. If you don't, at the beginning
of the next end step, return that card to the
battlefield under its owner's control with a vigilance
counter and a lifelink counter on it.

"I gave Hope to the Dúnedain, I have kept no hope
for myself."
-Gilraen the Fair