Jagald, Keeper of Meroga

When Jagald, Keeper of Meroga enters the battlefield, each player creates a 1/1 white Bird creature token with flying.
Whenever a Bird deals combat damage to one of your opponents, its controller creates a 1/1 white Bird creature token with flying.
Sacrifice a Bird: Put a +0/+1 counter on Jagald, Keeper of Meroga.