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 - $2.70
Lightly Played - $2.40
Played - $1.90
Heavily Played - $1.60
Damaged - $1.40
Near Mint Non-English - $2.70
Lightly Played Non-English - $2.40
Played Non-English - $1.90
Heavily Played Non-English - $1.60
Damaged Non-English - $1.40