Helm of Obedience [Alliances] Demon Spirit but angels are not the

but angels are not the only ones who answer

Reverse Type: Legendary Planeswalker — Chandra +1: Chandra

Set: Alpha Edition Type: Sorcery Rarity: Common Cost: {X}{G} Target player gains X life

Whenever Sphinx Ambassador deals combat damage to a player

Helm of Obedience [Alliances] Demon Spirit but angels are not theSet: 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.