Kaioken increases power but poses risks like exhaustion due to intense ki control. Only Goku has mastered Kaioken, using up to x20 but never combining it with Super Saiyan. Combining Kaioken with ...

the Kaioken doubles the user's base power level, but its true value lies in its ability to stack its effect multiple times. During the battle against Vegeta in the Saiyan Saga, Goku managed to ...