Talk:Nagatsuki/@comment-3364165-20160829011554/@comment-29349735-20160829025038

Healers usually have 5 procs, and Fenrir only has 1. AoE cards like Amaterasu typically have 4 procs.

This could be an entirely new skill. (Or, more likely, it's just an old skill with a weird proc rate somehow.  The proc rate can just be just a placeholder, too, and not reflect the final value.)