Ordeal of the Wreaking Beast

Every creature you control has +3/+3, trample
and menace for each creature you control called
Wreaking Beast. Every upkeep, you gain 5 life for
each creature you control called Wreaking Beast.
At the beginning of your end step, you may
search your library for a card named Wreaking
Beast, reveal it, and put it into your
hand. If you do, exile this card.