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 modern, Legal in timeless, Legal in gladiator, Legal in commander, Legal in oathbreaker, Legal in historic, Legal in legacy, Legal in brawl, Legal in penny, Legal in vintage, Legal in duel, Legal in pioneer Price: $9.67 Foil price: $12.20