Ok I've recently been able to call out alot of things. The recent one is the season 4 finale villain being the G1 Villain Tirek. This being confirmed made my week. What made my May was getting a shout out from a Ponytuber. More specifically Brony Reviewer. Here is the video though watch at your own risk cause there is spoilers.

https://www.youtube.com/watch?v=WTElJd3Ejwo