Darth Sidious was also one of the greatest and most skilled Sith swordmasters, as he has mastered all the seven lightsaber forms, all their stances and techniques and is capable of using each form equally effective ambidextrously.
Lannik Jedi Master Even Piell was familiar with all seven forms of lightsaber combat, including Form VII. Furthermore, his Padawan, Jax Pavan, had some knowledge of the Juyo form, which he learned during his time in the Jedi Order.
In the original trilogy, because Luke never had much in the way of combat training, then his combat style doesn't completely fit one of the seven recognized lightsaber forms. He fights on instinct and, on occasion, with anger, using strong offensive blows against Vader.
How many total Forms did Mace Windu master? In canon, Mace Windu mastered all seven forms of lightsaber combat. Mace Windu was considered and called the champion of the Jedi.
On the Jedi side, Jedi Battlemaster Skarch Vaunk was also versed in Form V. To the Jedi of the Clone Wars era, the most prominent practitioner of Form V was Anakin Skywalker, who mastered both Form V variants.
An example of a Jedi swordmaster was Mace Windu, considered as such because he was a master of all forms of lightsaber combat and due to his mastery of Vaapad, which he created.
The evidence isn't entirely clear, but it is most likely that he was an adherent of Form V, particularly the Djem So variant. Ren's fierce fighting style has the hallmarks of Djem So, which demands a high degree of speed and strength to execute a flurry of attacks and counterattacks.
Form VIII: Kendosu, or the Way of the Varactyl, was a new swordplay style developed during the Great Galactic War by Jedi Knight Scott Borek.
Form VII, known by its two primary disciplines of Juyo and Vaapad; and also known as The Ferocity Form, was the seventh form of lightsaber combat. It was considered the most aggressive and unpredictable form.
The Forbidden Forms were forms of lightsaber combat used by the Sith during the Sith Wars. According to the testimonies of the Jedi Cervil the Uncanny, lightwhips—a lightsaber variant with a flexible blade—were used to defend against Sith Lords who utilized the forms.
Through the Force, Yoda was considered to have mastered Form IV to its highest level. He used it in almost all of his battles, and his mastery of the style caused others to describe him as virtually unstoppable against most opponents, including Separatist battle droids, despite his small size and advanced age.
A notable Jar'Kai master was the Priapulin Jedi Master Skwelli, who carried six lightsabers. He was renowned for his skill in his era, and recordings of his fighting form were considered a wonder to behold.
Famously, Darth Maul uses a double-bladed lightsaber, the first of its kind ever seen in the Star Wars franchise at that time. Maul's use of the saber is indicative of his aggressive fighting style, which overwhelms opponents.
Ahsoka Tano, the former Jedi Padawan who aided in the rebellion against the Galactic Empire, is acknowledged as the sole possessor of the white lightsaber.
Form VII is the last known form of lightsaber combat and is known to be the most aggressive. Jedi Master Mace windu is the main Jedi known to use this form of combat because Form VII is the most aggressive and only the most Force-sensitive individuals can execute this form successfully.
Sokan was a form of lightsaber combat. Developed by the ancient Jedi Knights during the Great Sith War, Sokan combined tactics that allowed for evasion and mobility with the kinetic motions of Form V combat.
Form IX: Kadeesh was a Form of lightsaber combat mainly focusing on the use of brute strength rather than Force-assisted movements or fancy and unpredictable parries.
Due to this danger, the Jedi Council eventually banned Form VII. However, Mace Windu—the legendary Jedi Master who popularized purple lightsabers—made modifications to Form VII that aligned it with Jedi philosophy and earned the endorsement of the Council. Windu's Jedi-approved variant of Form VII is known as Vaapad.
Form Zero was a principle followed by many Jedi, not exactly a form of lightsaber combat despite its name. The principle of Form Zero was that a Jedi's most important martial skill was to know to only draw one's lightsaber when absolutely necessary.
A Form I specialist who lived during the Clone Wars was Kit Fisto, who was credited as one of the best duelists in the Jedi Order. His mastery of the form was advanced, and he applied it in many battles and duels, always with his trademark smile.
At first, Rey primarily fights with a lightsaber the same way she would have with her quarterstaff. However, after studying Luke's Jedi scripture and training with Leia, Rey probably uses Form VI: Niman, a jack-of-all-trades lightsaber form that combines different aspects of Forms I through V.
John Wick's fight style can be best described as a hybrid martial art style. He is known for his proficiency in hand-to-hand combat, gun fighting, and knife fighting. His fighting style is a combination of Brazilian Jiu-Jitsu, Filipino Martial Arts, Judo, and Krav Maga.
Kyber crystals are rare gems that possess a natural connection to the force. Kyber crystals have to be mined from deep within the ground, and so they are only found on specific worlds like Ilum, Exegol, Jedha, Lothal, and Utapau among others.