Darigaaz, Shivan Champion

Flying
At the beginning of your end step, look at the top
three cards of your library, exile one of them face
down with three egg counters on it. It gains "At
the beginning of your upkeep, if this card is in
exile, remove an an egg counter from it. Then if
it has no egg counters on it, you may play it this
turn with paying it's mana cost." Put the rest on
the bottom of your library.