Commander 2015

Caller of the Claw

Flash
When Caller of the Claw enters the battlefield, put a 2/2 green Bear creature token onto the battlefield for each nontoken creature put into your graveyard from the battlefield this turn.

Flash
When Caller of the Claw enters, create a 2/2 green Bear creature token for each nontoken creature put into your graveyard from the battlefield this turn.

Salvat 2005

Legions

You may play Caller of the Claw any time you could play an instant.
When Caller of the Claw comes into play, put a 2/2 green Bear creature token into play for each nontoken creature put into your graveyard from play this turn.