Suu'Taak Letcher, an ancient cusige warrior. Being able to tame a Satan's Worm enough to ride it was seen as a mark of a true knight. This particular knight raised his Satan's Worm from a larvae he found in the wild, earning him an extra boost of respect from his peers.
-----
If you like my art, please consider following me on twitter too, or supporting me via my patreon or discord server.