cavern lizardfolk's fins are able to glow allowing them to blind enemys and see thing while in the dark. the lizardfolk gets the following action.

like normal lizardfolk, cavern lizardfolk can bite targets as well. the lizardfolk gets the following action.

the lizardfolk gains a blindsight of 60 ft, the lizardfolk can't use its blind sight while deafend.

the lizardfolk can use its gurrow speed to dig through stone or rocks at 5 ft per round