FixTheAbyssalCharmTrees
From Exalted - Unofficial Wiki
Now, admittedly, most abyssal charms seem fine, certainly there are a lot less silly things than the solar tree. But here's one I did find that seemed rather pointless.
FixTheAbyssalCharmTrees/IncomparableAgonyTechnique
For reasons of play balance regarding the much harder to reach Lamenting Ghost Technique i suggest changes to the two following Lore Charms: (DogSkull)