Cursed Creek enters the battlefield tapped.
: Add to your mana pool. Activate this ability only if you control a Swamp.
: Add to your mana pool. Activate this ability only if you control an Island.
, Sacrifice Cursed Creek: Add to your mana pool.
: Add 
to your mana pool. Activate this ability only if you control a Swamp.: Add 
to your mana pool. Activate this ability only if you control an Island., Sacrifice Cursed Creek: Add 
to your mana pool.
