JoyToy Warhammer The Horus Heresy Action Figure - Thousand Sons, Magistus Amon (1/18 Scale)This product will ship from the UK (UK Tax Included). Buy with confidence from the official Warhammer Merchandise Store and guarantee your order. Magistus Amon was known well beyond his Legion during the time of the Great Crusade, for he often served both as his Primarchs equerry and emissary to other Space Marine Legions and the Imperiums circles of power. The Keeper of the Keys is nevertheless a solitary and mysterious figure, even to his brothers