Despite its description, no Riding skill is actually required to use the Fathom Dweller. It can be ridden at Level 1, similarly to the .
"Summons and dismisses a rideable Fathom Dweller.
Can only be used underwater."
Deep within the hungering chasms of the Great Sea, swarms of Fathom Dwellers sway like a great floating carpet, sightlessly in the dark.
- Patch 7.0.3 (2016-07-19): Added.