Like with the regular Supernova, the user raises his index finger and gathers energy in the form of a giant yellow-orange, sun-looking energy sphere. Once it is ready, the user launches the attack at the target.
The Super Big Nova first appeared and was named in Dragon Ball Heroes, as the special attack of Meta-Cooler Core. Meta-Cooler has an assist ability named Big Super Nova S which increases the power of Meta-Cooler Core's Super Big Nova.
Meta-Cooler Core prepares the attack in Victory Mission