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.
NM-Mint - $784.30
Lightly Played - $705.80
Moderately Played - $627.40
Heavily Played - $549.00
Damaged - $392.20
NM-Mint Non English - $784.30
Lightly Played Non English - $705.80
Moderately Played Non English - $627.40
Heavily Played Non English - $549.00
Damaged Non English - $392.20