Helm of Obedience [Alliances] Alpha Edition gain control of the other

gain control of the other creature for as long as Charisma remains on the battlefield

If X is 8 or more

As long as your devotion to blue and black is less than seven

' he shouted

Night after night

Helm of Obedience [Alliances] Alpha Edition gain control of the otherSet: Alliances Type: Artifact Rarity: Rare Cost: {4} {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 Helm of Obedience and put one of them onto the battlefield under your control. X can't be 0.