Zoll, Emissary of Transfusion

Menace, Ward- Sacrifice a non-land permanent you control

On your turn, look at the top three cards of your library and you may reveal them. If you do, put a creature from among the revealed cards on the battlefield, then shuffle the rest on the bottom of your library in any order.

{x}{b/g}{g/u}, Sacrifice a creature: You may reveal the top X cards of your library and put up to three creatures onto the battlefield tapped. They gain indestucible and ward {2} until your next turn.