From Age of Sigmar - Lexicanum
They are blessed with more self-awareness than their daemon kin and travel the Mortal Realms on a Disc of Tzeentch. They constantly squabble as P'tarix can only write arcane symbols and Xirat' can read but not understand.
- P'tarix: Armed with a quill crafted from the pinfeather of a Lord of Change
- Xirat'p: Reads spells at random when confronted by enemies.