If all frays were wild, then players with a complete deck will always have an advantage over a new user with limited card choices. I have added a 3rd option of just modern and wild frays to mitigate the original concerns about filling specific frays, please let me know if you think that will suffice?
For the GF frays, I have seen equal comments for keeping and removing some. At the moment unless there is more requests, that is probably best to keep as is.
RE: Proposed Brawl Fray Adjustments for Conclave Arcana