If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard.
{T}: Add one mana of any color.
Near Mint - $990.20
Near Mint Non-English - $990.20
Lightly Played - $891.20
Lightly Played Non-English - $891.20
Played - $693.20
Played Non-English - $693.20
Heavily Played - $594.10
Heavily Played Non-English - $594.10
Damaged - $495.10
Damaged Non-English - $495.10