If Sheltered Valley would enter, instead sacrifice each other permanent named Sheltered Valley you control, then put Sheltered Valley onto the battlefield.
At the beginning of your upkeep, if you control three or fewer lands, you gain 1 life.
: Add .
When Sheltered Valley comes into play, bury any other Sheltered Valley you control.
During your upkeep, if you control three or fewer lands, gain 1 life.
: Add one colorless mana to your mana pool.
--This card has no flavor text --