BurningVegeta

but once he had been taken over he had transformed into a ssj2 the electricty around his aura shows this. I believe that you would need an emotional drtive force out a new super Saiyan form, the Majin Seal provided Vegeta with this, i mean he cleary states that his own determination, pride, and jealousy of Goku made him turn into a super Saiyan. Then he let go and transformed.

__________________