The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Dungeon The entire system illustrates the

The entire system illustrates the efficacy of the design and mechanical distinction through efficient synchronization of moving parts

Set: Platinum: Rising Rivals Type: Colorless Rarity: Rare Retreat cost: Colorless

players are aspiring archaeologists who travel the world in order to discover artifacts from ancient civilizations to add to their collections

{T}: Choose a card name

Set: Platinum: Supreme Victors Type: Colorless Rarity: Promo Retreat cost: Colorless

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Dungeon The entire system illustrates theSet: The Brothers' War Prerelease Promos Type: Legendary Artifact Powerstone Rarity: Rare Cost: {5} When The Mightstone and Weakstone enters the battlefield, choose one Draw two cards. Target creature gets 5 5 until end of turn. {T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells. (Melds with Urza, Lord Protector.)