(: Add or to your mana pool.)
Meadow Swamp enters the battlefield tapped unless you control one or more creatures.
: Meadow Swamp becomes a 2/1 white and black Angel creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Meadow Swamp becomes a 2/1 white and black Angel creature until end of turn. It's still a land.
