Many of the antagonists throughout the series, from Broly to Gas, have ultimately been redeemed or neutralized by Goku’s influence. However, Cumber is completely different.

Dragon Ball Gives Goku and Vegeta a Taste of Berserk Form Super Dragon Ball Heroes’ promotional anime series has finally debuted a new episode for the Big […] ...

Even Goku himself was corrupted by his evil ki and driven to attack Vegeta, then Cumber later proves to possess enough power to stand against Super Saiyan Blue Vegito.