In this epic battle we have the 2 legendary non Uchiha sharingan users squaring off against each other in a 3rd epic battle. Both are at their most powerful so Kakashi posses the executioner blade here in this fight.
Location: Bridge where Danzo fought Sasuke
Mindset: bloodlusted and with intent to kill
Distance: 75 meters
condition: both are healthy, and kakashi takes a chakra pill before the fight and boosts his chakra up
starting scenario: Danzo starts in Izanagi and Kakashi activates his sharingan and takes out the executioner blade
So who are you voting for, the legendary kakashi, the white fang's son the copy cat ninja or are you voting for danzo, the third hokage's friend and sixth hokage?