Salty Swamp enters the battlefield tapped.
: Add to your mana pool. Return Salty Swamp to its owner's hand.
: Salty Swamp becomes a 1/1 blue and black Merfolk creature with flying until end of turn. It's still a land.
: Add 
to your mana pool. Return Salty Swamp to its owner's hand.
: Salty Swamp becomes a 1/1 blue and black Merfolk creature with flying until end of turn. It's still a land.
