The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Tribal Artifact 000 Type: Enchantment — Aura

000 Type: Enchantment — Aura Rarity: Uncommon Cost: {B} Enchant creature an opponent controls

Set: Collectors' Edition Type: Sorcery Rarity: Common Cost: {X}{R} This spell costs {1} more to cast for each target beyond the first

That player may search their library for that many basic land cards

Schools meet and mingle on Lorwyn's riverways

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Tribal Artifact 000 Type: Enchantment — AuraSet: 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.)