(: Add or to your mana pool.)
Vault Valley enters the battlefield tapped unless you sacrifice an enchantment.
, Sacrifice a Swamp: Add to your mana pool.
, : Put a 2/2 green Leech creature token onto the battlefield.
: Add 
or 
to your mana pool.), Sacrifice a Swamp: Add to your mana pool.
, : Put a 2/2 green Leech creature token onto the battlefield.
