Looking back, it seems strange that Airjitzu wasn’t introduced in Skybound

I mean, the suits worn by the Ninja in Skybound are canonically meant to symbolise their mastery of Airjitzu (hence why Nya doesn’t receive her season 6 gi until after she uses Airjitzu for the first time) and Skybound’s main setting was a set of floating islands. Honestly, if you shifted Sensei Yang’s character away from being a ghost and just had him be a guru who created Airjitzu but was a ruthless and controlling teacher, and had Cole become a ghost in some other way in Possession, you...