Eroding Sands

At the beginning of your upkeep, you may put
an erosion counter on target artifact or nonbasic land. Permanents with erosion counters on them are colorless Desert lands with "{t}: Add {c} to your mana pool." and lose all other abilities.
Cycling {2}{g}{w}
Whenever you cycle Eroding Sands, you may exile target artifact or nonbasic land.