The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] Black Star Promo Set: McDonald's Promos: 2014 Collection

Set: McDonald's Promos: 2014 Collection Type: Darkness Rarity: Promo Retreat cost: Colorless

Set: EX: Team Rocket Returns Type: Grass Rarity: Holo Rare Retreat cost: 0

Set: Arabian Nights Type: Land Rarity: Uncommon {T}: Add {C}

Set: Diamond & Pearl: Great Encounters Type: Metal Rarity: Holo Rare Retreat cost: 2

The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] Black Star Promo Set: McDonald's Promos: 2014 CollectionSet: 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.)