Ps. When I mean varients it includes things such as:
by type; e.g. red fox/snow Fox
by different personalities e.g. Aggressive/weak/brown Panda
by different conditions e.g Bees, Pollinated Bees, Angry Bees
Final Suggestion:
Reset End every now and then.
The Following link shows how to reset the End, without resetting the End hub (Where Ender Dragon Spawn)
https://www.youtube.com/watch?v=fGlqDBcgmIc
by type; e.g. red fox/snow Fox
by different personalities e.g. Aggressive/weak/brown Panda
by different conditions e.g Bees, Pollinated Bees, Angry Bees
Final Suggestion:
Reset End every now and then.
The Following link shows how to reset the End, without resetting the End hub (Where Ender Dragon Spawn)
https://www.youtube.com/watch?v=fGlqDBcgmIc