(: Add or to your mana pool.)
When Salt Vents enters the battlefield, return a land you control to its owner's hand.
: Salt Vents becomes a 2/1 black and blue Rat creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Salt Vents becomes a 2/1 black and blue Rat creature until end of turn. It's still a land.
