Avatar: The Last Airbender is my favourite series of all time - I watched the whole 61-episode run three times during the pandemic and have an enormous tattoo based on The Tale of Iroh lining the inside of my right bicep. I’m admittedly a little less into The Legend of Korra , but it’s still probably in my top ten TV shows. This is a universe I’ve devoted hundreds of hours to, and I’ll be damned if Nick is bringing out a Smash -esque brawler that forgets about some of the best characters in anim...