u could do the chidori nagashi which stuns oponents u cna infuse it in the rasengan as well j jsut use the methiods i told u with lightning make a leave crumple then u got to crumble earth
cool now ur ready 4 the supernova rasengan perform the super giant sphere rasengan and infuse the fire chakra into it this is s rank though only use it in a dire circumstances.