This card single is Lightly-Played (LP) item.

• Casting Cost: {5}
• Card Type: Legendary Artifact — Powerstone
• Rarity: rare
• Artist: Ryan Pancoast
• Text: 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.)