Eunike, Follower of Elspeth

At the beginning of your end step, if Eunike, Follower of Elspeth, is in any zone other than you library, you may put it into your graveyard.
Escape — {3}{w}, Exile four other cards from your graveyard.
When Eunike enters the battlefield, if it escaped, you may return a permanent card with converted mana cost 3 or less from your graveyard to the battlefield.