Helm of Obedience [Alliances] Phyrexian Dragon Skeleton Add one mana of that

Add one mana of that color for each charge counter on Astral Cornucopia

(Its mana symbols remain unchanged

Reverse Type: Legendary Creature — Vampire Flying

but it was not him

Helm of Obedience [Alliances] Phyrexian Dragon Skeleton Add one mana of thatSet: 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.