Eldari Wraithknight

Trample, Lifelink
Eldari Wraithknight enters the battlefield
with five +1/+1 counters on it.
Remove a +1/+1 counter from Eldari
Wraithknight: Exile target creature or
planeswalker an opponent controls until Eldari Wraithknight leaves the battlefield. Return the
exiled card to the battlefield under its
owner's control.