You know I think the Greek manticore was supposed to be that level of disturbing. By putting a mans head on a man eating beast it changes it from just another dangerous animal into a cannibalistic monster.
Anyway glad you find it a little disturbing , means I did something right
For some reason, he reminds me of the abomination chimera in Full Metal Alchemist. Although, obviously, this being male and more sadistic looking. I think the elongated nose, instead of high, is what makes that face so deviously perfect.