The Mightstone and Weakstone [The Brothers' War] Urza's Legacy Set: Double Masters 2022 Type:

Set: Double Masters 2022 Type: Artifact Rarity: Mythic Cost: {1} Mana Vault doesn't untap during your untap step

Set: Eighth Edition Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's draw step

Set: Dragons of Tarkir Type: Creature — Dragon Rarity: Rare Cost: {3}{U}{U} Flying

a Librarian Dreadnought or a Death Company Dreadnought

The high bidder loses life equal to the high bid

The Mightstone and Weakstone [The Brothers' War] Urza's Legacy Set: Double Masters 2022 Type:Set: The Brothers' War 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.)