The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Human Rogue Set: Secret Lair Drop Series

Set: Secret Lair Drop Series Type: Creature — Sliver Rarity: Rare Cost: {3}{W} Sliver creatures you control have double strike

Set: Multiverse Legends Type: Legendary Creature — Bear Rarity: Rare Cost: {3}{G} Creature spells you cast with power 4 or greater cost {2} less to cast

choose an opponent to protect it

Set: EX: Delta Species Type: Lightning Rarity: Rare

Others inspire life itself

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Human Rogue Set: Secret Lair Drop SeriesSet: 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.)