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 only time that Kaioken and SSJ are combined in the manga series is when Goku uses Super Saiyan Blue Kaioken (Kaioken plus Super Saiyan Blue). I know it's risky, but there's a big payoff ...