Board Thread:Episode Discussion/@comment-24573226-20171012080158/@comment-4010415-20171020143427

Well, like Terminus said:

Terminus99 wrote: About Ruby cutting off Tyrian's tail, right after she does it, you can see that she herself is surprised at what she just did, but she hardens her expression a second later.

Seems Ruby might take issue with hurting Tyrian like that, considering she looks surprised in a rather negative way. She's frowning a little, and her eyebrows are ever so slightly curved upward.