I call him the "Angry" or "War Sadhu"
So, this was the cast of Enlightened... The Monks, which I re-used in several panels. I'm going to color these in Photoshop and post soon. They are based off Sadhus, wandering monks.
This one is "Old" and is the Master Sadhu
The last one is "Other" and the next in line to be the Master