The 14 Best Blood Powers and Abilities in Anime, Ranked
14. Summoning Jutsu (Naruto) InNaruto, the Summoning Jutsu is a blood-based technique, but it doesn’t actually manipulate blood. Rather, blood is more of a reagent—in order to perform the summoning, the user must draw their own blood. The ninja will usually bite their finger for blood, and then weave the hand seals of the Summoning Jutsu to summon whomever they’re trying to summon. But it doesn’t always happen that way....