Talk:Ryougi Shiki (Assassin)/@comment-182.54.231.34-20160224033836/@comment-25242010-20160224043401

You actually need a "natural affinity" for it before you can get them; Roa couldn't get them after dying 17 times because of this, and this affinity is exceedingly rare. Even with the affinity, people like Tohno Shiki can't handle the stress it causes on their brains. Only Ryougi Shiki, who's connected directly to the Root, can look directly at "death" without straining herself