Card

Helm of Obedience

Mana cost {4}

Artifact

{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 this artifact and put one of them onto the battlefield under your control. X can't be 0.

Part of 4 known combos, 4 of them two-card. 2 official rulings.

Commander
Legal
Printing
Rare · ALL · #121
Cheapest printing
€24.60
EDHREC salt
0.95
Keywords
Mill

Scryfall · EDHREC

Bracket

Why

  • Two-card combo with Rest in Peace, Dauthi Voidwalker, Leyline of the Void, Wheel of Sun and Moon (early with Rest in Peace, Dauthi Voidwalker, Leyline of the Void, Wheel of Sun and Moon)

How Lotus Vault estimates a bracket

Bracket: Lotus Vault analysis, with Commander Spellbook flags

Combos

4 known combos, 4 of them two-card.

Combos: Commander Spellbook

Rulings

  • 2008-10-01 · Wizards of the Coast
    If an effect like that of Leyline of the Void prevents cards from being put into your opponent’s graveyard, the process described in the first sentence of Helm of Obedience’s effect will never stop. Your opponent’s entire library will be exiled, even if X is 1.
  • 2008-10-01 · Wizards of the Coast
    You put the creature card onto the battlefield even if you can’t sacrifice Helm of Obedience (because it’s left the battlefield by the time its ability resolves, for example).

Rulings: Scryfall · Wizards of the Coast

Cards with the same role that fit in the same deck.