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 - $0.50
Lightly Played - $0.47
Moderately Played - $0.38
Heavily Played - $0.30
Damaged - $0.20
Near Mint Non-English - $0.50
Lightly Played Non-English - $0.47
Moderately Played Non-English - $0.38
Heavily Played Non-English - $0.30
Damaged Non-English - $0.20
Foil Prices
Near Mint Foil - $5.00
Lightly Played Foil - $4.75
Moderately Played Foil - $3.75
Heavily Played Foil - $3.00
Damaged Foil - $2.00
Near Mint Foil Non-English - $5.00
Lightly Played Foil Non-English - $4.75
Moderately Played Foil Non-English - $3.75
Heavily Played Foil Non-English - $3.00
Damaged Foil Non-English - $2.00