The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] Turtle Hydra Then if it has the

Then if it has the greatest power among creatures on the battlefield

Set: Prophecy Type: Legendary Creature — Human Spellshaper Rarity: Rare Cost: {3}{G}{G} {2}{G}

Set: Resurgence Booster Card type: Option Rarity: Uncommon Play Cost: 0 [Main] The next time one of your green Digimon digivolves this turn

Set: Fallout Type: Artifact Rarity: Uncommon Cost: {2} {T}: Add one mana of any color in your commander's color identity

The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] Turtle Hydra Then if it has theSet: 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.)