Until end of turn, target creature gets +2/+0 and gains "When this creature dies, return it to the battlefield tapped under its owner's control and you create a Treasure token."
2022-04-29
If the target creature is a token, the ability still triggers when it dies. Its controller won't return the token to the battlefield, but they will creature a Treasure token.
2022-04-29
The Treasure token is created by the creature's controller, who may be different from Fake Your Own Death's controller and may be different from the creature's owner.