Helm of Obedience [Alliances] XY72 look at your opponent''s hand

look at your opponent''s hand and select 1 Monster Card in it

1 face-up monster your opponent controls loses 1000 ATK

Set: World Championship 2011 Card Pack Card type: Normal Monster Rarity: Super Rare Attack: 400 Defense: 300

both players reveal their Main Decks

Helm of Obedience [Alliances] XY72 look at your opponent''s handSet: 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.