Causes immense damage to enemy and greatly lowers DEF
12 Ki Multiplier
Ki Meter
150
The additional attacks from Vegeta's passive can't be Super ATKs, however, they can be critical hits from Hidden Potential upgrades, and they also help increasing his DEF. If he gets an additional ATK from the Hidden Potential upgrades, it can be a Super Attack.
Skills
Leader Skill
Pure Saiyans Category Ki +2 and HP & DEF +140%, ATK +100%
Passive Skill
ATK +100% and DEF +50% at start of turn; launches 2 additional attacks and DEF +6% with each attack performed (up to 60%)