Drying River

At the beginning of your upkeep put one seasonal
counter (SC) on Drying River. You can put only
one SC on your turn on that card.
If there is one SC on Drying River {t} to add {w} to your mana pool.
If there are two SC on Drying River {t} to add {u} to your mana pool.
When you put third SC on Drying River
remove all SC from that card. Don`t put
any more SC on Drying River.
It have: {t} to add {w} or {u} to your mana pool.