Naruto has powerful jutsu like Reaper Death ... and they tend to be attuned to specific natural elements. Every Jutsu is powerful in its own way, but some are far more powerful than the rest.
Bloodline traits give Naruto characters access to deep wells of power, but some characters don't need them at all.
A nameless genin in Naruto dropped one of the most broken abilities during the Chunin Exams that most characters couldn't have handled.
MAsashi Kishimoto fumbled big time in his forgetting one of the most overpowered clans in Naruto that stood a chance against ...