Helm of Obedience [Alliances] Fighting[×2] Metal[×2] Set: Pokémon GO Type: Psychic

Set: Pokémon GO Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

When Necromancy leaves the battlefield

each other non-Aura enchantment you control is a creature in addition to its other types and has base power and base toughness each equal to its mana value

Set: World Championships 2006 Type: Supporter Rarity: Uncommon

you may exile it

Helm of Obedience [Alliances] Fighting[×2] Metal[×2] Set: Pokémon GO Type: PsychicSet: 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.