Leeroy Jenkins, Raid Leader

Whenever Leeroy Jenkins dies or is removed
from the battlefield, all creatures controlled by
the player are exiled.
Whenever Leeroy Jenkins returns to the battlefield, place 5 counters on Leeroy Jenkins.
At the beginning of player's turn, remove
1 counter, that player may return one exiled
creature back to the battlefield, that creature has
haste and vigilance until end of the turn.