The Conclave Diabolus is a record of the most reviled and ardently pursued daemons encountered by the Grey Knights in their ten-thousand year history, numbering a hundred and one names. The presence of one of these is sufficient to warrant the attention of a Grand Master of the Grey Knights.[1a]
Known Daemons of the Conclave Diabolus
- Angron - Daemon Primarch of the World Eaters, reckoned among the ten most powerful.
- Kairos Fateweaver - Oracle of Tzeentch[1b]
- 1: Codex: Grey Knights (5th Edition)
- 2: The Emperor's Gift (Novel), Chapter Thirteen