Cocksure Spire-Jumper

Flying
Manashift {1}{w} (You may cast this spell for its Manashift cost. If you do, it becomes white and loses all other colors.)
If Cocksure Shaman is green it has:
"{t}: Add {r} to your mana pool."
If Cocksure Shaman is white it has:
"{t}: Add {u} to your mana pool."