Board Thread:Naruto Discussions/@comment-9567825-20140910102105/@comment-24519434-20140921174734

Archangel489 wrote: I think kakashi could still use the lightning cutter by activating it quickly instead of activating it and then running

FAIL!

It would be to OP to be able to create a jutsu that powerful in an instant, Lightning Cutter is specifically stated to "take time to charge up".