User blog comment:Naty Ranmaru Sawada/Inazuma Eleven GO Galaxy Supernova/Big Bang Recruitments/@comment-25001222-20141109170046/@comment-3019891-20141109203533

Actually Black Room is the only thing i get in mind. You can also use Mixi Max - though it won't give a too great boost - and Keshin Armed for a limited time power increase, but that's all. Evolving the Hissatsus will also help to grow their power.