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