Beast of Beasts

Trample, Hexproof
Play with the top card of your library revealed
Beast of Beasts gets +X/+X
Creature cards cost X less and have +X/+X and Trample
{t} Search your deck for a creature card, put it on
the battlefield tapped
{u}{u}{r}{r}: Beast of Beasts returns to the battlefield, if you do he gets Haste and Vigilance
until end of turn