(: Add or to your mana pool.)
Vault Oasis enters the battlefield tapped unless you pay 2 life.
, Sacrifice a Swamp: Add to your mana pool.
, , Sacrifice Vault Oasis: Destroy target enchantment.
: Add 
or 
to your mana pool.), Sacrifice a Swamp: Add to your mana pool., , Sacrifice Vault Oasis: Destroy target enchantment.
