The Mightstone and Weakstone [The Brothers' War Prerelease Promos] TG04 Set: Black & White: Dragon

Set: Black & White: Dragon Vault Type: Dragon Rarity: Holo Rare Retreat cost: 3

in one of its traits in your hand

Set: XY: Base Set Type: Lightning Rarity: Holo Rare

Set: Phyrexia: All Will Be One Type: Legendary Planeswalker — Tyvar Rarity: Rare Cost: {1}{B}{G} You may activate abilities of creatures you control as though those creatures had haste

Set: Diamond & Pearl: Majestic Dawn Type: Fire Rarity: Holo Rare Retreat cost: Colorless

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] TG04 Set: Black & White: DragonSet: 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.)