The Shaman of the Whills and Five Priestesses Even though he perished in battle, Qui-Gon Jinn's consciousness continued. He had found the secret to immortality through the Force.
He found the key to immortality.
He studied the living Force and learned from the Force Priestesses how to retain consciousness after death; he also learned physical manifestation was possible but didn't achieve it because his training was incomplete.
Qui-Gon Jinn learned to manifest as a Force ghost after death, thus allowing him to retain his consciousness in the Force. Several other Jedi also achieved the same ability, most notably Obi-Wan Kenobi, Yoda and the redeemed Anakin Skywalker.
Ultimately, Yoda gained a new understanding of true selflessness and of the Force, came to realize his hubris and the mistake the Jedi Order committed by becoming warriors, and unlocked the secret of Force immortality. As the Clone Wars raged on, Anakin and Obi-Wan had become heroes of the Republic.
Quite simply, Qui-Gon did not have much training when it came to trying to combat Sith Lords, and at the time, it would have been irresponsible for the Jedi Counsel to spend any additional time concerning a threat that was considered long extinct, especially when you add to the fact that they believed they would be ...
Arguably, Qui-Gon is wiser in some ways, given that he knows how to preserve his consciousness in death. Yoda is wise, but sometimes flawed, given that some of his views align with the problematic thinking of the Jedi of this era.
Why Qui-Gon Jinn Was Palpatine's Greatest Threat. Unlike Yoda and the Jedi High Council, Qui-Gon Jinn was only concerned about the will of the Force. Therefore, Palpatine needed Qui-Gonn out of the way because he was better connected to the Force than the other Jedi.
1 Darth Sidious
As well as being a gifted bladesman Sidious' connection to the Dark Side is extremely powerful, granting Sidious the ability to conduct force lightning.
A Sith Lord with the ability to cheat death and create life, Plagueis is the mentor of Sheev Palpatine / Darth Sidious, who, in accordance to the Sith's Rule of Two, eventually betrays Plagueis by murdering him in his sleep, taking his place as Sith Master.
Few Jedi were permitted to perform Morichro. Flow-Walking — Rare power that allows user to enter the past, alter it, and change the course of the future. Force Walk — With immense strength of will, a Sith could bind restless Sith ghosts to themselves, siphoning power.
But one Jedi stands above the rest and needs to start getting recognized as the greatest Jedi who ever lived. That is none other than Obi-Wan Kenobi. While this saga is ultimately the story of the Skywalkers, Obi-Wan is arguably the best and most pure Jedi to ever come out of it.
Arguably, some of the rarest types of Jedi were the so-called Iron Knights. These are members of the Shards species - crystals with a brain of their own.
After an arduous lightsaber duel, Maul mortally wounds Qui-Gon, stunning him by thrusting his saber hilt to his chin and then running Qui-Gon through. Maul is subsequently defeated by Obi-Wan. Before dying, Qui-Gon makes Obi-Wan promise that he will train Anakin.
The reason why Qui-Gon Jinn is the most powerful Jedi in the galaxy is because he had seen everything that would unfold throughout the Skywalker Saga in a vision of the future, sacrificing himself to ensure the fulfilling of the Chosen One prophecy.
In Star Wars, being on the Jedi Council was a great honor, but Master Qui-Gon Jinn chose to stay away because of his own personal ideals. In Star Wars, Qui-Gon Jinn was one of the most independent and inquisitive Jedi of his time, and it was these qualities that would help him decide not to join the Jedi council.
Master Yoda has risen above all others to claim the top spot as the most powerful Jedi of all time and the true chosen one according to IGN's audience. He won pretty handily as well, as he was victorious in 89,756 of his 95,243 battles and had a win percentage of 94.2%.
As the first Dark Lord of the Sith, Ajunta Pall founded the first Sith Empire and expanded it onto other worlds. The Sith took over the planet Ziost and created it as their capital and as Pall's new home.
Palpatine admits to Darth Vader that the Jedi he actually feared most was none other than Jocasta Nu.
As powerful as Darth Sidious may have been, it's easy to forget he actually seemed afraid of Master Yoda.
There, he discovered Anakin Skywalker, a boy with enormous strength in the Force. Qui-Gon believed Anakin was the Chosen One, prophesied to bring balance to the Force, and that their meeting was no accident.
If you have only watched the movies and not read the books, you will know Obi-Wan Kenobi as Qui-Gon Jinn's only Padawan. However, if we look at the Star Wars novels, we can find that he actually had three Padawans in total.
Vader probably never thought about Qui-Gon during his place as the Emperor's right hand man, so there's a small chance we'll see or read about that in the future.