The Mightstone and Weakstone [The Brothers' War Prerelease Promos] SWSH270 Set: Commander Masters Type: Artifact

Set: Commander Masters Type: Artifact Rarity: Mythic Cost: {0} {T}

then destroy 1 card in your hand

(You may cast this card from your graveyard for its escape cost

Set: Assassin's Creed Type: Legendary Creature — Human Assassin Rarity: Mythic Cost: {R}{W}{B} First strike

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] SWSH270 Set: Commander Masters Type: ArtifactSet: 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.)