Tricky, Expurger

Deathtouch, Indestructible
{2}{b}, Return a creature card from your graveyard to your hand.
{1}{r}, Create a red 1/1 Clown creature token with deathtouch.
If Tricky, Expurger leaves the battlefield, he is exiled and the player who exiled him gets a Halo artifact with "{t}, Return target creature card from your graveyard to your hand."