Variated Stats - Dashy22/Variating-Mobs GitHub Wiki
Upon a mob spawns it will be given new stats based on its stats from before.
With the default gamerule
To get this to work smoothly and nonbuggily, mobs have a tag which is switch to true upon getting their new stats. This shouldn't affect most things or anything.
Added a new option for if Lightning Strikes cause mutations
Powerful Effect now lasts infinitely instead of just a large number Powerful Dust will no longer power up mobs that are already powered up Powerful Dust Will no longer be used up while in creative Powerful Effect will no longer show up in a player's inventory