(: Add or to your mana pool.)
Steppe Swamp enters the battlefield tapped.
: Steppe Swamp becomes a 2/1 white and black Bird creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Steppe Swamp becomes a 2/1 white and black Bird creature until end of turn. It's still a land.
