>>24753851Dusclops isn't better than dusknoir though (granted that's because they're both entirely unusable).
The SINGLE example of an NFE outclassing its final stage is Chansey. And that's because Blissey was 100% superfluous and only added like 30bst to Chansey.
I think it's much more likely that GF isn't doing any more cross gen evos because of how poor the reception to 4's were, not because of eviolite.
Remember this is gamefreak, they don't know SHIT about balance or even really how their own pokemon work.