This guide belongs to Dulfy. All credit to her, you can visit her website for the original guide: dulfy.net
GW2 Path of FireDesert Highlands Mastery Insights guide.
This guide is organized so the mastery insights at top of the page require less mount masteries than those at the bottom. Most just require the base springer mount. There are two that requires the springer high vault mastery and two that requires the jackal sand portals mastery.