Slathnar Beast

This is Slathnar Beast, They are vicious predators with striking similarities to dragons. However, they cannot fly nor do they have an exhalent as dragons do. They incredibly fast reaching speeds upwards of 35 mph and are capable of climbing all but the sheerest of surfaces. They can be domesticated and some primitive cultures use them as mounts. Those bread as mounts have a section of their back fins and spikes, removed to accommodate a saddle and rider over time this has become genetic so that domesticated versions are rather easy to spot