Stomping Valley enters the battlefield tapped.
: Add or to your mana pool.
Sacrifice Stomping Valley: Add or to your mana pool.
: Stomping Valley becomes a 2/1 red and green Troll creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. or to your mana pool.: Stomping Valley becomes a 2/1 red and green Troll creature until end of turn. It's still a land.
