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.
Near Mint - $4.30
Lightly Played - $3.90
Played - $3.10
Heavily Played - $2.60
Damaged - $2.20
Near Mint Non-English - $4.30
Lightly Played Non-English - $3.90
Played Non-English - $3.10
Heavily Played Non-English - $2.60
Damaged Non-English - $2.20