Demon Slayer

Yet, on a relative scale, they're still quite good.

As an example, take status resistance.
Yes, it lost a seemingly huge 20% chance to resist status, moving from 80% to 60%.
Guess what?
Unless I'm mistaken, that's still higher than any other class in the game.

They should have never have been the invincible, damage-dealing abominations they were in the first place.

Seems the invincible thing goes to thieves now. There are KMS thieves that have(what seems to be) a 100% miss rate. They never get hit.