The Mightstone and Weakstone [The Brothers' War Prerelease Promos] 160 {T}: Search your library for

{T}: Search your library for a permanent card

Set: Tarkir: Dragonstorm Type: Sorcery Rarity: Mythic Cost: {5}{B}{G}{U} Destroy all creatures and enchantments

Set: Secret Lair Drop Series Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {4}{U}{B} Flying

Jetmir's Garden enters the battlefield tapped

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] 160 {T}: Search your library forSet: 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.)