Spiral Strike

It is the mother of all ki explosions and it was used by Junior in his Mastered Super Saiyan Blanco form Junior curls his arms and legs together as he compresses his energy in both of his hands then he brings his arms and legs apart and charges straight towards his opponent as he comes close enough his opponent will try to intercept him or something else but they will not realize that Junior is behind them then Junior‘s fists vibrate extremely fast as Junior is charging it at his opponent he says “ TASTE THE WRATH A MASTERED SUPER SAIYAN BLANCO!” as he forms a sliver highlighted in cyan dome of energy and then Junior unleashes it in the form of a gigantic explosion at an incredibly wide range, inflicting a massive amount of damage and it penetrate through any attack any ki wave any ki attack anything

Power
it was enough to immensely damage Geku in his Mastered Soul Form And it was Junior’s ulitmate technique