Petyr, the Stalwart

Lifelink, skulk, protection from black
Whenever Petyr, the Stalwart deals damage to a player, put that many 0/1 green Egg creature
tokens with defender into play.
Petyr gets +1/+1 for each Egg in play.
Whenever an Egg you control dies, put a 1/1
blue Bird creature token with flying into
play.