Consuming Sands

{t}: Add {c} to your mana pool.
On each player's upkeep, they choose a
non-desert land they control. That land loses all abilities and types and becomes a Desert land
with "{t}: Add {c} to your mana pool."
Sacrifice Consuming Sands: All deserts
perpetually lose all types and abilities and
become Desert lands with "{t}: Add {c} to your
mana pool."