Helm of Obedience [Alliances] Mirrodin Besieged "After years of study

"After years of study

"Adi Thandray's angel is a Priority One confiscation from the Fair

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

Urza was stunned to find that common silver passed through the portal undamaged

where he discovered the remarkable Mightstone

Helm of Obedience [Alliances] Mirrodin Besieged "After years of studySet: 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.