Mystic Chakra

This unique ability belonging to Naku has him access a unique form of Chakra, which was described as "Mystic" by those who witness it, and causes Naku's abilities to dramatically increase. While under this "transformation", Naku can sense all types of chakra, determinate who they belong to, despite how far away they are from his location, and stated that he could feel the chakra of every single living being on the entire planet, while also being able to describe whether they were "kind" or "sinister".