The only real downside is the lack of QoL features for certain heroes, but that’ll probably get better over time. Reliability might also be why there’s no lifetime plan. At $25/month it’s way cheaper compared to $40–$90/month options, so it could get big, especially with all the vids coming out...
Adding on to Ult helper for an example Zenyatta possible use ult when under a set health enabled by a toggle.
All these features are awesome but I would personally roll them out slowly incase of bugs.
most likely internals because for a external to "unlock skins" the best you could probably is set an overlay on the game of the skin which would probably be very laggy but don't take my word.
externals can read game memory so you cant change the "skin".
internals can read/edit game memory so it...