Reef Den enters the battlefield tapped unless you reveal a land card from your hand.
: Add to your mana pool. Reef Den doesn't untap during your next untap step.
: Reef Den becomes a 2/2 blue Faerie creature until end of turn. It's still a land.
: Add 
to your mana pool. Reef Den doesn't untap during your next untap step.
: Reef Den becomes a 2/2 blue Faerie creature until end of turn. It's still a land.
