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}

change all face-up monsters your opponent controls to face-down Defense Position

Sleeper Agent enters the battlefield under the control of an opponent of your choice

"When metal instruments are scarce

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.)