To bring back a soul, the caster needs a portion of the deceased's DNA (flesh) and a living human sacrifice to serve as the vessel.
Critics and fans generally view this episode as an essential "info-dump" that sets the stakes for the rest of the war. While it lacks high-octane action, the tense psychological standoff between Tobi and Kabuto makes it a standout for lore enthusiasts. 8/10 Naruto Shippuuden (Dub) Episode 264
The soul must reside in the "pure world." This explains why previous Hokages (1st through 4th) cannot be revived, as their souls were sealed away by the Reaper Death Seal . To bring back a soul, the caster needs
Kabuto provides a cold, clinical explanation of how the forbidden jutsu works, detailing several key requirements and limitations: 8/10 The soul must reside in the "pure world
Kabuto reveals that the jutsu cannot be stopped by killing the caster. Instead, the caster must be forced or manipulated into performing the hand signs Dog →right arrow →right arrow Tiger and saying "Release." Voice Cast (English Dub)
Episode Review: Naruto Shippuden (Dub) Episode 264 – " Secrets of the Reanimation Jutsu "