Mox Diamond [From the Vault: Relics] Premium Pack 1 put a card from your

put a card from your hand on the bottom of your library

All face-up monsters on the field become that type

They're still lands

Set: Master Collection Volume 1 Card type: Effect Monster Rarity: Secret Rare Attack: 1000 Defense: 1000 When you have "Right Leg of the Forbidden One"

You can only use each effect of "Guardian Slime" once per turn

Mox Diamond [From the Vault: Relics] Premium Pack 1 put a card from yourSet: 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.