>>7134415Yea, something like that would work, even if it had a blank cover I don’t think it would look too bad cut down to size.
As far as other artefacts go, first thing I’ve tried is this, The Eldritch Skull
Found at the site of an occult ritual, this still gore soaked, seemingly human skull is notable in that the forehead displays an elder sign, though its indentation are far too delicate to have been carved in post-mortem