W.O.N.D.E.R Laboratory

At the beginning of each upkeep, scry 1.
{2}{u}, {t}, Sacrifice a creature: Reveal the top
three cards of your library. You may put a
creature from among them with converted mana
cost equal to or less than the sacrificed creature's
toughness onto the battlefield tapped. Put the
rest on the bottom of your library in any order.
Activate only as sorcery.