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 - $722.700
Lightly Played - $578.200
Moderately Played - $505.900
Heavily Played - $433.700
Damaged - $361.400
Near Mint Spanish - $722.700
Lightly Played Spanish - $578.200
Moderately Played Spanish - $505.900
Heavily Played Spanish - $433.700
Damaged Spanish - $361.400