The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] Black and White Promos (1) Foil card of random

(1) Foil card of random rarity

Leading from the front

Hastur enters the game as a new Ancient One

drilling magnets in place or similar

these fetid abominations scour the battlefield

The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] Black and White Promos (1) Foil card of randomSet: 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.)