Chariot Requiem feels more like a close uncle than a Royal Advisor (The same way people headcanon Polnareff's relationship with the Buccigang to be)
GER seems like they'd have a bunch of taxidermied animals in frames and on plaques and I think that would be terrifying, especially for Gold Experience
OOH yes I like this idea.. they'd have like some half-dead-half-alive eldritch entities in their taxidermized collection, courtesy of Chariot Requiem's ability