Rith, the Awakener 
Legendary Creature — Dragon
Flying
Whenever Rith deals combat damage to a player, you may pay 
. If you do, choose a color, then create a 1/1 green Saproling creature token for each permanent of that color.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL