Rayquaza, Delta Sky

Flying, vigilance
When Rayquaza, Delta Sky dies, choose 1 --
•Look at the top 7 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.