Just like the S-genes ... mutations are different for every species of ITW!
I will share with you most of the ones available ... (this is hard to keep up with but I will do my best!
All Mutations ~Female Guardian Mutations
Male Guardian Mutations
Main mutations - usable for any ITW
Luna and Mattlock
Neocridders Line Art Edits
Other Misc Edits (valentines, special species, accessories)