Ral gave the Vestige the prod he uses when tending his herd. They need to use the prod on the guar as they find them around Kragenmoor. That should send them back to Ral.
- Use the Prod on the Guar (4)
- Talk to Ral Savani
While wandering around the town, look for guars with packs. An option to use the prod will appear when you are close enough.