Razorfane are human brains from Teknos, that are encapsulated within mechanical bodies with circular saws and spikes. Razorfane can fire ripsaws, place bladewalls (saw-barriers) or spin on the spot for a close range attack.
To be expanded
"A legacy of pain and misery belongs to the Razorfanes... and they savor it." - Jaeger In-game Help Page
Map: Steel Hallway