(: Add or to your mana pool.)
Misty Oasis enters the battlefield tapped.
: Misty Oasis becomes a 2/1 blue and green Merfolk creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Misty Oasis becomes a 2/1 blue and green Merfolk creature until end of turn. It's still a land.
