none to my knowledge, it's possible to glitch some of the mementos in fun ways but whenever you activate one you're going to be locked out from using another to prevent overlapping.
It would be nice to put Antiquarian Eye on its own timer TBH.
Hapexamendios wrote: »Is it listed under active effects on the Character screen? If it is you might be able to remove it. I've never looked myself so I can't say if it is.