Cylva/Cyella/Shadowkeeper can transform into a giant, monstrous wolf. Let’s say, for the sake of the horny, that whatever magic allows her to do so also gives her a knotted cock. Let her use it on someone else. Unukalhai, Ardbert, Elidibus, any of the “original” Warriors of Light, OUR WoL/WoD…

Bonus points for primal behaviour, biting, etc.