Cactus Preserve enters the battlefield tapped. {T}: Add one mana of any type that a land you control could produce. {3}: Until end of turn, Cactus Preserve becomes an X/X green Plant creature with reach, where X is the greatest mana value among your commanders. It's still a land.
NM-Mint - $1.40
Lightly Played - $1.30
Moderately Played - $1.30
Heavily Played - $1.10
Damaged - $0.90
NM-Mint Non English - $1.40
Lightly Played Non English - $1.30
Moderately Played Non English - $1.30
Heavily Played Non English - $1.10
Damaged Non English - $0.90