Ao, the Dawn Sky

Flying, vigilance
When Ao, the Dawn Sky dies, choose one—
•Look at the top seven cards of your library. Put
any number of nonland permanent cards with
total mana value 4 or less from among them onto
the battlefield. Put the rest on the bottom of your library in a random order.
• Put two +1/+1 counters on each permanent you control that’s a creature or Vehicle.