The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] Dragons of Tarkir Promos put a +1/+1 counter on

put a +1/+1 counter on Yoshimaru

Cycling {3} ({3}

Son of Yawgmoth

Set: Collectors’ Edition Type: Creature — Demon Rarity: Rare Cost: {4}{B}{B}{B} Flying

Set: Secret Lair Drop Series Type: Basic Land — Swamp Rarity: Rare ({T}: Add {B}

The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] Dragons of Tarkir Promos put a +1/+1 counter onSet: 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.)