I hope we'll never see Susanoo again, to be honest. It's just too strong and gives the user perfect defense. That totally takes the fun out of the fights.
Seeing someone waltz into a village and kill everyone with Susanoo while defending against all the people attacking, is boring to watch.
"For Feanor was made the mightiest in all parts of body and mind, in valour, in endurance, in beauty, in understanding, in skill, in strength and subtlety alike, of all the Children of Illuvatar, and a bright flame was in him"