Molten Plains enters the battlefield tapped.
: Add or to your mana pool.
Put Molten Plains on top of your library: Add to your mana pool.
: Molten Plains becomes a 2/2 white Spirit Knight creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.
to your mana pool. 
: Molten Plains becomes a 2/2 white Spirit Knight creature until end of turn. It's still a land.
