say what if Grogor created discord by fusing Bray the donkey one of his minions with different animals
like for Eg/ Bray made so many mistakes that Gregor had enough so he makes used of Bray to make a Chaotic lifeform by fusing Bary with other animals and dark magic to create Discord.
and in Season 9 Grogar Takes back the chaos magic away from discord in turn unmaking discord and in turn all the animals he was made from return to there normal form and also Bray will be there and he does have some of the memories of discord like he is way more comfortable around Fluttershy and we find out that Bray was the one that helped Gusty the Great by telling her that takeing Grogar’s bell will weaken him and Grogar found out and used his strength to create discord and goes in to hiding to regain his strength and his power.