Will of the Allfather

Whenever a Bird or Beast you control dies,
draw a Card.
At the beginning of your upkeep,
Choose up to two.
-Put a +1/+1 counter on each Bird you control
-Put a +1/+1 counter on each Beast you control
-Put a 2/2 Green Prowler Beast with Haste and Trample onto the battlefield
-Put a 1/1 Blue Bird with Flying onto the battlefield