Cave Swamp enters the battlefield tapped.
: Add to your mana pool. Cave Swamp doesn't untap during your next untap step.
: Cave Swamp becomes a 2/1 red and black Giant creature until end of turn. It's still a land.
: Add 
to your mana pool. Cave Swamp doesn't untap during your next untap step.: Cave Swamp becomes a 2/1 red and black Giant creature until end of turn. It's still a land.
