Roc Egg

Defender (This creature can't attack.)
When Roc Egg is put into a graveyard from the battlefield, put a 3/3 white Bird creature token with flying onto the battlefield.

Defender (This creature can't attack.)
When this creature dies, create a 3/3 white Bird creature token with flying.

Jumpstart: Historic Horizons

Defender
When Roc Egg dies, create a 3/3 white Bird creature token with flying.

A thin shell lies between the roc and a world of bite-sized treats.

Commander 2019

Magic 2012

Defender (This creature can't attack.)
When Roc Egg dies, put a 3/3 white Bird creature token with flying onto the battlefield.