|Imagine this in dog size.|
I'm already looking at the Fearful Fungi chart on page 222, so I roll with that.
Bam! Mutation. Within minutes, her fingernails harden and turn the color of these slugs.
She probably learns that she now has poisoned fingernails when she returns to Remnant and has some time alone with Uthak. Roll to save vs. poison!
Fortunately, it just causes unconsciousness. Still, passing out totally ruins the mood.