Legendary Creature — Dragon 6/6, 3WRG (6)
Rare
Flying
Whenever Rith, the Awakener deals combat damage to a player, you may pay {2}{G}. If you do, choose a color, then put a 1/1 green Saproling creature token onto the battlefield for each permanent of that color.
Illus. Carl Critchlow

10/4/2004: You choose the color during resolution. This means your opponent does not get to react after knowing the color you chose.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander