Atraxa, Praefected

Flying, vigilance, first strike, deathtouch, lifelink

When Atraxa, Praefected enters the battlefield,
reveal the top ten cards of your library. For each
card type, you may put a card of that type from
among the revealed cards into your hand. Put the
rest on the bottom of your library in a random
order.

Essence - At the beginning of your end step, proliferate.