Edo Tensei, an NPC only Jutsu

Note that this list is not final in any way, there are still many jutsu that are forbidden to characters. 

Restricted Ranks

Mangekyou Sharingan - Jonin Rank
Immortality rank upgrades - Jonin
Sage Mode - S-rank
Space-Time Manipulation - S-rank
Nuclear Release - Jonin

Forbidden Jutsu

  • Edo Tensei
  • Spirit Transformation Technique 
  • Perfect Susano'o
  • Red Secret Technique: Performance of a Hundred Puppets
  • White Secret Technique: The Chikamatsu Collection 
  • Jinchuriki
  • Time Travel
  • Izanami
  • Izanagi

Forbidden Dojutsu

  • Rinnegan 
  • Eternal Mangekyou Sharingan