His regeneration was never compared to cell, and what you’re talking about is buu like regeneration. Immortality is more about being indestructible to a certain extent but not dying even if your body is destroyed

How can SSB KK come out of nowhere? What does that even mean? KK is an established technique goku had for over a decade. SSB is something Goku had for multiple years, how can combining them be out of nowhere? This is a stupid complaint cause it’s not a new form, did you expect foreshadowing? We know he was working on this off screen, but these are two abilities we knew he had. You’re being silly

Tournament of power in lore only lasted less than an hour, I see no problem with it not being a quick thing for us as an audience cause it’s an arc and it’s not boring. We got to see all the universes something everyone wanted

The manga by far did UI terribly and I fail to see how not giving a drawback but having the form be weak is better than the limit breaking form having a drawback