Mox Diamond [From the Vault: Relics] SM179 its power and toughness are

its power and toughness are each equal to the number of Forests defending player controls

Set: Zendikar Expeditions Type: Land — Island Mountain Rarity: Mythic ({T}: Add {U} or {R}

Who Shelters All enters the battlefield tapped

Set: Gym Challenge Unlimited Type: Psychic Rarity: Rare Retreat cost: Colorless

Set: Sun & Moon: Unbroken Bonds Type: Fire Rarity: Secret Rare Retreat cost: Colorless

Mox Diamond [From the Vault: Relics] SM179 its power and toughness areSet: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {0} 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.