Helm of Obedience [Alliances] Mirrodin Besieged Take this delightful trinket for

Take this delightful trinket for instance

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

Set: Limited Edition Beta Type: Artifact Rare Cost: {3} You may spend white mana as though it were red mana

where he discovered the remarkable Mightstone

Helm of Obedience [Alliances] Mirrodin Besieged Take this delightful trinket forSet: 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.