Bio:
He was once an old (73) sergal shaman, who fell in love in a young sergal girl. Because of the old ages he want to become young again.
In his excitement, created a youth potion, which was a half success. Eventough his wish came true, he permanently become a sergal taur too.
After this action, the tribe banished him.

Worth it or not, decide it yours.

(On the picture you can see him after waking up, after the potion)