There's no doubt that Madara Uchiha is one of the most powerful villains in the entire Naruto franchise.
This particular jutsu isn't used often in the Naruto franchise because there are very few shinobi capable of using Kotoamatsukami.
Kirin is a very powerful technique that can be used by those shinobi who favor Lightning Release.
This particular jutsu is an interesting one in the world of Naruto because it's not strictly a method of attack
This mode of attack only appears in the Boruto series as Naruto doesn't learn of its existence until Kurama allows him to use it.
There is a reason why the Uchiha clan is one of the most frighteningly powerful. The Sharingan is already tremendous,
Rasengan was created by Minato Namikaze to mimic the tremendous attacks of the Tailed Beasts.
Once Sasuke Uchiha gained the Mangekyo Sharingan, his power rose to an alarming level. After all
Shown early in Naruto by Orochimaru and his followers, Reanimation Jutsu is a dangerous and powerful ability
To achieve this jutsu, one must be in possession of a Sharingan and they must also have a summoned Susanoo in attendance.