Helm of Obedience [Alliances] Kaladesh {1}: Wall of Opposition gets

{1}: Wall of Opposition gets +1/+0 until end of turn

Sure enough

That player may copy this spell and may choose a new target for that copy

then repeats this process until a creature card or X cards have been put into their graveyard this way

A thousand rays shine forth and meld into one

Helm of Obedience [Alliances] Kaladesh {1}: Wall of Opposition getsSet: 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.