Itachi's knowledge of Edo Tensei

[HotShot]

Seriously-How did he know that if the user will be killed the Edo Tensei will continue forever? :shrug:

You must be registered for see images

Maybe after Orochimaru defected from Akatsuki We see a picture of Kabuto and Sasori talking in the
Tenchi bridge-Kabuto told Sasori about how the Edo tensei works in which Sasori spread throughout Akatsuki :shrug:

You must be registered for see images

 

[Kettei]

I believe kabuto told them.

 

[Aura]

I believe kabuto told them.

This

 

[Mante]

who knows...maybe Kishi told him

 

[BlackGamabunta]

who knows...maybe Kishi told him

exactly...you live up to your signature....xd

 

[Big bengi]

Am not sure but thanks a lot for bringing this to my attention, will have it checked out.

You must be registered for see images

 

[SCRIBBLEoverLIFE]

Dude, READ THE MANGA AGAIN! Kabuto announces this info when Itachi first finds him - chapter 577