(: Add or to your mana pool.)
Goblin Valley enters the battlefield tapped unless you sacrifice a planeswalker.
: Goblin Valley becomes a 2/1 red and green Orc creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Goblin Valley becomes a 2/1 red and green Orc creature until end of turn. It's still a land.
