Helm of Obedience [Alliances] Mirrodin Besieged Set: Antiquities Type: Land Rare

Set: Antiquities Type: Land Rare Cost: {T}: Add {C}{C}{C}

where he discovered the remarkable Mightstone

Set: Ice Age Type: Enchantment Rare Cost: {B}{B}{B} Skip your draw step

"After years of study

Helm of Obedience [Alliances] Mirrodin Besieged Set: Antiquities Type: Land RareSet: Alliances Type: Artifact 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.