Helm of Obedience [Alliances] Cat "You serve Phyrexia

"You serve Phyrexia

you gain 3 life and you may return up to one target creature card from your graveyard to your hand

Spend this mana only to cast Dragon spells

sacrifice that many permanents

then that player chooses a card name

Helm of Obedience [Alliances] Cat "You serve PhyrexiaSet: 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.