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 - $492.100
Lightly Played - $393.700
Moderately Played - $344.500
Heavily Played - $295.300
Damaged - $246.100
Near Mint Spanish - $492.100
Lightly Played Spanish - $393.700
Moderately Played Spanish - $344.500
Heavily Played Spanish - $295.300
Damaged Spanish - $246.100