Celeb Connoisseur

When Celeb Connoisseur enters the battlefield, you may searh your library for a creature card and put that card into your graveyard. If you do, shuffle your library.
Unearth{3}{b}({3}{b}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)