FINALLY, after having him in the fandom 17+ years, I have a model sheet. Hopefully this will help reduce the errors that happened a lot like how his sword looks, what hand he normally holds his sword in, etc.

Artwork done by   fossil!

"As a kid, being a Peasant he has always dreamed of being a knight. But not being of noble blood (and being left-handed) pretty much shot that dream from ever coming true. So, at 15 he left his parents home (and took what money they had), got a chain-mail shirt, a longsword and some rations and set out for adventure in hopes of one day becoming a famous fighter...

Early in his adventures he got his paws on his now prize possession - a sinister blade (A vorpal sword) "Gelder's Edge". Once he saw the power it possessed, he started to obsess on finding more things to give him more power... HE calls him self "Sir" Kain to troll and mock royalty and nobility which if he had his way would like to take out..."

Full size ref sheet file is HERE if want to see more details in eyes and armor.