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 penny, Legal in gladiator, Legal in historic, Legal in vintage, Legal in timeless, Legal in legacy, Legal in duel, Legal in brawl, Legal in pioneer, Legal in modern, Legal in commander, Legal in oathbreaker Price: $8.74 Foil price: $13.10