Coastal Pool enters the battlefield tapped.
, : Add , or to your mana pool. Coastal Pool deals 1 damage to you.
: Coastal Pool becomes a 2/1 blue and black Illusion Faerie creature until end of turn. It's still a land.
, 
: Add 
, 
or to your mana pool. Coastal Pool deals 1 damage to you.: Coastal Pool becomes a 2/1 blue and black Illusion Faerie creature until end of turn. It's still a land.
