Orochimaru is one of the three legendary Sannin of Konohagakure. Orochimaru knows countless number of techniques and possesses more than two Kekkei Genkai. Orochimaru is a very capable scientist and has even created two synthetic sons as well.
3. Rock Lee
Rock Lee is the student of the great Might Guy. Like his Sensei he is also a very strong user of Taijutsu. Rock Lee can also use the power of Eight Inner gates like Might Guy, thus, making him very powerful. There are not many who can defeat Rock Lee in Taijutsu.