Board Thread:Questions and Answers/@comment-31725345-20170721154754/@comment-124.188.235.23-20170922072055

Technically void shiki could be considered the most powerful as she can 'kill' anything with the mystic eyes of death perception, but she is limited by the capabilities of shiki ryougis body so she could possibly kill anything she can see but if it is beyond a certain threshold it would result in her own death, maybe.