Name: Helm of Obedience Cost: 4 CMC: 4 Color: CID: Type: Artifact Rules Text: {X}, {T}: Target opponent mills a card, then repeats this process until a creature card or X cards have been put into their graveyard this way, whichever comes first. If one or more creature cards were put into that graveyard this way, sacrifice this artifact and put one of them onto the battlefield under your control. X can't be 0. Set/Rarity: Alliances rare, Magic Online Promos rare, Masters Edition II rare Legality: Legal in duel, Legal in vintage, Legal in legacy, Legal in oathbreaker, Legal in predh, Legal in premodern, Legal in commander Reserved: True Price: $28.08