The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Phyrexian Horse While most overworlders fortunately don't

While most overworlders fortunately don't realize this

” —Saruman

Set: The Brothers' War Retro Artifacts Type: Artifact Rarity: Mythic Cost: {4} {5}

look at the top card of your library

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Phyrexian Horse While most overworlders fortunately don'tSet: 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.)