Rebellion Trigger is basically a Final Spirit Cannon fired in the form of an Energy Wave.
Bardock uses this in his Super Saiyan form to struggle against Chilled's final attack in Dragon Ball: Episode of Bardock. Bardock wins the clash, and his energy wave sends Chilled flying into space. In Dragon Ball Heroes, Masked Saiyan also has this technique although it is a dark version, it is colored with purple, red and black, named Dark Rebellion Trigger. Great Ape Masked Saiyan also has a different variation, Super Dark Rebellion Trigger, it is a Mouth energy wave.
Video Game Appearances
Rebellion Trigger was named in Dragon Ball Heroes, where it is Super Saiyan Bardock's Super Attack. In Dragon Ball Heroes, Great Ape Bardock can use a more powerful version of the technique, Ultra Rebellion Cannon, which is instead a Mouth Energy Wave. Also in Dragon Ball Heroes, Time Breaker Bardock has a dark version of this technique, called Dark Rebellion Trigger.
Rebellion Trigger also appears in Dragon Ball Z: Extreme Butōden as the ground technique.
In Dragon Ball FighterZ, it appears as part of Revenge Assault and is Bardock's Meteor Attack which requires 3 Ki gauges to perform. During the Meteor Attack, Bardock transforms into a Super Saiyan, then rushes at the opponent and if he hits them he will uses vanishing to get behind them and kick them before using vanishing again to kick them into the air, then appears on the ground and charges his Rebellion Trigger then fires the energy wave to finish the attack. The attack itself is capable of destroying stages or causing a Destructive Finish if used to KO the final opponent.