create a duplicate of yourself, which acts as your minion.
Superpowers
Shadow Walk: as a standard action, you can enter or exit the Shadow Realm, with up to 12 other willing participants.
Shadow Double: create a duplicate of yourself that fights and manifests powers alongside you.
Epic Powers
Shadow Double: your shadow double acts independently (still controlled by the player), has no range limit, and requires no concentration. Also, if one of you dies, regardless of which one was which, the remaining one is always you — never the double.