Yeah, and you quickly get more abilities for leveling up. Which wouldn’t be slowed at all because you’d level up after fewer kills. You’d have to kill a handful of mobs with Slam. Big deal. Then you level up and quickly start gaining more abilities. It’s not an issue.
You’re still ignoring the point about dungeons being a disaster. Let’s focus on that shall we? You keep ragging on about the leveling in open world. But have you seen the problem that exists in dungeons?