The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] UPR166 Set: Welcome to Rathe Edition:

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Action Rarity: Rare Class: Brute Cost: 0 Your next Brute attack this turn gains "If this attack is defended by less than 2 non-equipment cards

repeat this process

A thousand rays shine forth and meld into one

Bontu the Glorified can't attack or block unless a creature died under your control this turn

Where dragons' breath once burned

The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] UPR166 Set: Welcome to Rathe Edition:Set: 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.)