(: Add or to your mana pool.)
Goblin Prairie enters the battlefield tapped.
: Goblin Prairie becomes a 2/1 red and white Goblin Dwarf creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Goblin Prairie becomes a 2/1 red and white Goblin Dwarf creature until end of turn. It's still a land.
