The Mightstone and Weakstone [The Brothers' War Prerelease Promos] 105a Set: Sword & Shield: Base

Set: Sword & Shield: Base Set Type: Lightning Rarity: Holo Rare Retreat cost: 0

Sacrifice this artifact: Add two mana of any one color

Those who forget the horrors of the past are doomed to re-meet them

Refraction Elemental deals 2 damage to each opponent

“Where once there was ignorance

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] 105a Set: Sword & Shield: BaseSet: 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.)