Spawning Pool enters the battlefield tapped. {T}: Add {B}. {1}{B}: Spawning Pool becomes a 1/1 black Skeleton creature with "{B}: Regenerate this creature" until end of turn. It's still a land. (If it regenerates, the next time it would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)
Near Mint - $300
Lightly Played - $200
Moderately Played - $200
Heavily Played - $200
Damaged - $200
Near Mint Spanish - $300
Lightly Played Spanish - $200
Moderately Played Spanish - $200
Heavily Played Spanish - $200
Damaged Spanish - $200
Foil Prices
Near Mint Foil - $4.100
Lightly Played Foil - $3.300
Moderately Played Foil - $2.800
Heavily Played Foil - $2.500
Damaged Foil - $2.000
Near Mint Foil Spanish - $4.100
Lightly Played Foil Spanish - $3.300
Moderately Played Foil Spanish - $2.800
Heavily Played Foil Spanish - $2.500
Damaged Foil Spanish - $2.000