Saproling Burst

Fading 7 (This permanent comes into play with seven fade counter(s) on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)
Remove a fade counter from Saproling Burst: Put a green Saproling creature token into play. It has "This creature's power and toughness are each equal to the number of fade counters on Saproling Burst."
When Saproling Burst leaves play, destroy all tokens put into play with Saproling Burst. They can't be regenerated.