here it finaly is! the mutant skeleton.
warning: its really hard and some parts are really small and thin.
if you like it give it a like!
if you have questions, ask them in the chat.
here is a link to the mutant creatures mod: http://www.minecraftforum.net/topic/1336132-152-spmp-mutant-creatures-mutant-enderman-v134/
here is a video: http://www.youtube.com/watch?v=uedRe5aUIAM