Name: Altar of the Brood Cost: 1 CMC: 1 Color: CID: Type: Artifact Rules Text: Whenever another permanent you control enters, each opponent mills a card. Set/Rarity: Magic Online Promos rare, Khans of Tarkir rare, Ugin's Fate rare, Secret Lair Countdown rare Set Code: PRM-R, KTK-R, UGIN-R, SLC-R Legality: Legal in pioneer, Legal in legacy, Legal in gladiator, Legal in commander, Legal in historic, Legal in oathbreaker, Legal in duel, Legal in brawl, Legal in vintage, Legal in timeless, Legal in modern, Legal in penny Price: $9.52 Foil price: $12.12