[ Megumi nods. Ten Shadows is coveted enough that the Zen'in were willing to pay a ridiculous sum to get it back, after all. ] It's much more flexible than most shikigami.

Cursed energy is a product of strong negative emotions. Uncontrolled, it can coalesce into dangerous spirits, but jujutsu sorcerers train to channel it into our abilities, instead.

[ Which means some of the training methods can be...unorthodox. ]