These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Ensemble Darkhorse: The Forlorn Spirit you get (whose name is Pamela) if you don't spend any points on a familiar. She has garnered some popularity despite having the worst stats of any familiar and lacking a familiar specific adventure.