(Mine)
Info:
-With your choice of magical or non magical animal you can have beast like qualities like if it was a dragon you could have claws like it or wings ect,
-You can also have the strength like Y/f/a ( Your favrouite animal) t
-The spirit part of this quirk is there is a shadow like thing that you can control and when you advance this quirk you can turn into Y/f/a.
Drawbacks : you can feel light headed and when you over use this you can pass out.