Rocky Valley enters the battlefield tapped.
: Add or to your mana pool.
Put Rocky Valley on top of your library: Add to your mana pool.
: Rocky Valley becomes a 2/2 red and green Shaman creature with trample until end of turn. It's still a land.
: Add 
or 
to your mana pool.
to your mana pool. 
: Rocky Valley becomes a 2/2 red and green Shaman creature with trample until end of turn. It's still a land.
