Yamagod full potential?

Yamagod has infinite potential (or not) his potential grows from the iq itself his iq have over 1,500 and he only used 655iq, if somehow yamagod gains more iq he would be stronger and stronger and surpassing everyone and everything, he's current strength were destroying a city and running at a mach 5, he also have an ability called "stab wound immortality" meaning he can survive any stab.