Helm of Obedience [Alliances] The Biggest Set: Ice Age Type: Sorcery

Set: Ice Age Type: Sorcery Rarity: Rare Cost: {R}{R}{R} Flip a coin

Set: Champions of Kamigawa Type: Legendary Artifact — Equipment Rarity: Rare Cost: {3} Equipped creature gets +3/+1

Whenever Phyrexian Negator is dealt damage

Spend this mana only to cast a creature spell

sacrifice that many nontoken permanents

Helm of Obedience [Alliances] The Biggest Set: Ice Age Type: SorcerySet: 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.