Zas, Wandering Cow Wrestler

When Zas, Wandering Cow Wrestler comes into play, Look For Any Card of Your Choice and Shuffle The deck. If you do, Exile all Human cards under your control, Not including Zas. If not, you gain 4 life.

If A Human Comes Into play, Zas, Wandering
Cow Wrestler gains +x/+x equal to the Mana Value of the Human.