If for whatever reason you want to use "catch-all" sets, I would say you need to at least make a distinction for INT and MND enfeebles.
Here are my sets, if your going the 1 set does it all, I'd go in this direction
Note: these are not the best, its just what I use, which I feel takes into consideration invo slots, and gear reused from other sets etc...
MND enfeebs:
INT enfeebs: