C118 Cat Spirit Spell

I have a vague recollection of the mark on Sana's leg, but I can't seem to place it at the moment. My memory is usually sharp; I don't forget a spell after seeing it just once. If it's eluding me, it likely means the spell has been significantly altered.

Being able to cast a spell is one thing, but altering it beyond recognition is quite another. It appears that Prof