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.