Helm of Obedience [Alliances] Cat Spend this mana only to

Spend this mana only to cast Dragon spells

Set: Chronicles Type: Land Rarity: Rare Whenever City of Brass becomes tapped

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

Set: Dark Ascension Promos Type: Creature — Zombie Rarity: Rare Cost: {B} Gravecrawler can't block

Helm of Obedience [Alliances] Cat Spend this mana only toSet: 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.