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

Spend this mana only to cast Dragon spells

Set: Zendikar Type: Land Rarity: Rare {T}

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

An ogre's poisonous stench is like fine Kashkaval cheese to the noses lowest to the ground

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

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.