Portraits revealed through your current reading position.
Cookbook contributor who wrote the reference article on berserking and group berserking.
Azin is cited in Tipid's note in the 25th edition of the Dungeon Anarchist's Cookbook as the author of the article on berserking, and specifically on group berserking.
That article is the standing reference for why you never want to trigger Mantaur Guards in groups of three or more — advice Carl deliberately inverts when he rolls two music-loaded Alarm Trap Balls into a corridor full of them.
Cookbook contributor and the authority on berserking mechanics.
Also appears in books you've already read — spoiler-safe to their endings: