(: Add or to your mana pool.)
Whenever Caves Pools becomes tapped, it deals 1 damage to you.
: Caves Pools becomes a 2/1 black and blue Specter creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Caves Pools becomes a 2/1 black and blue Specter creature until end of turn. It's still a land.
