The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Dungeon {T}: Choose a card name

{T}: Choose a card name

"The bonds of loyalty can tie one to the grave

The first player to destroy three of their opponent’s bases wins the game

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

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

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Dungeon {T}: Choose a card nameSet: 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.)