Helm of Obedience [Alliances] GG51 Set: Mystery Booster Type: Artifact

Set: Mystery Booster Type: Artifact Rarity: Uncommon Cost: {4} Whenever an opponent discards a card

Set: XY: Ancient Origins Type: Psychic Rarity: Promo Retreat cost: Colorless

Tell him I'm safe

Set: Collectors' Edition Type: Creature — Giant Rarity: Rare Cost: {4}{R} Trample

Helm of Obedience [Alliances] GG51 Set: Mystery Booster Type: ArtifactSet: 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.