Wait until the end of the fifth loop of the beginning and then press space. Perfectly timed.
https://www.google.com/search?q=Chaos+Boost+Shadow+sprites&rlz=1CAOUAQ_enUS971&tbm=isch&source=iu&ictx=1&fir=Muu7CfIvzYW3SM%252CvjGofcYZTkWfEM%252C_%253BppDcfRreFMp1-M%252CZr5eyLj5uXs49M%252C_%253B3EoyVungl_mRBM%252C5qD0zqvmWJbgHM%252C_%253BqotWt7GuvefxdM%252CCpLS59FziDOANM%252C_%253Bg74gDBFkWBzryM%252CjAlycuatedVgAM%252C_%253B3O77rtO53Bop4M%252CYkrrTkpGMKfy5M%252C_%253BDmSAyhDVOUCmOM%252CXkUghTWlcOQ6gM%252C_%253BqyDNw2e89ln2BM%252CRr5ry2jcPzh7kM%252C_%253B2EhQC7cZ1y_pdM%252C8PnbIx2y63LcGM%252C_%253BrDUKw8hp0Hi_5M%252CAuQ11wqxlLGoMM%252C_%253Bic_-e3qC1N3Y6M%252C4N-XVKKVL2X7eM%252C_%253ByehL11yZAyzciM%252Cs_3sxUbum7SDYM%252C_%253BUlMii1Z5vEKb4M%252CtMNgp1O6BESCmM%252C_%253B1WpqQrHcxbHKRM%252CtAsaOvG51mqI4M%252C_%253BRK0k9fBGwSVQOM%252CDq645Zz_ZclOfM%252C_%253BZQIWa9mrPvKVMM%252C_GLw7FIfz-SQdM%252C_%253Bl6N9bzpupj13nM%252CGE-B2j8KCBWviM%252C_%253BWsXdxT121zVsQM%252CDI94nsnjjvwyDM%252C_&vet=1&usg=AI4_-kTphbl_5RBI491TGYmB0xzBjoU85w&sa=X&ved=2ahUKEwi9z9GE6sfzAhUWOs0KHUtzA-kQ9QF6BAgYEAE&biw=1366&bih=649&dpr=1&safe=active&ssui=on#imgrc=ic_-e3qC1N3Y6M This what I got the idea and color scheme for my,,, new power from. I think the user isn't on DeviantArt anymore so I took the liberty of applying both styles to me.
