Summoning Jutsu With out blood

[Apple Knight]

To use the Summoning Jutsu you need your blood. Pain and Shima Did it with out the blood.How does summoning work.

 

[The Necromancer]

Pain's summons are a byproduct of his Rinnegan. Doesn't follow the same rules.

Reverse Summoning does not require blood, only the Summoner signs the blood contract.

 

[Aominecchi]

Pain's summons are a byproduct of his Rinnegan. Doesn't follow the same rules.

Reverse Summoning does not require blood, only the Summoner signs the blood contract.

This ^

 

[Rikudou Tobi]

Gedo mazou doesn't require blood contract

 

[BenjerminGaye]

To use the Summoning Jutsu you need your blood. Pain and Shima Did it with out the blood.How does summoning work.

No you don't. How it works changes from technique to technique .

 

[chopstickchakra]

Substitution jutsu doesn't require blood