Cowl's gates smell of mildew, which develops in wet environments.
The Fomor lord in Bombshells made the bomb the RC used in the Congo.
They are the group that seems to be the best prepared for the end of the war.
They are enemies of both Faerie Courts. The Faerie Courts fight Outsiders directly (Winter) or indirectly (Summer). Some of the most high-profile and most dangerous Nemfections have been 2 Ladies, Mab's handmaiden and Cat Sith.
The two presences in Turn Coat that the island had never encountered brought along an army of spider creatures. The Fomor specialise in creating strange and dangerous creatures.
Anything else?