If Leatherhead had been trained by Splinter.. and joined the Ninja Turtles.. as a ninja.
(ok i totally forgot about Leatherhead when I started this sculpt.. of a random reptilian ninja..and now we have this)
Heres the colored version - https://sketchfab.com/3d-models/ninja-leatherhead-bfa4e442f144413faa9fcc81d695ac42