Amongst all the servants who exist in Fate Stay/Night, Medea is probably the weakest of them all. This is mainly because she is the only one servant who lacks any form of deadly offensive skill.
Gilgamesh is by far the strongest Heroic Spirit who has ever been summoned, and Artoria is arguably in the top five, but there are a number of other Heroes who also deserve to be considered among the series' elite Servants.
Due to this trait, the qualifying Heroic Spirits tend to have low combat abilities. In addition, since the majority of Servants have Magic Resistance, this class is thought to be the weakest of all. Assassin.
1 Gilgamesh (Archer)
You mongrel, of course, Gilgamesh is the most powerful character in Fate/Zero! The King of Heroes was the ruler of ancient Mesopotamia, 2/3 God and 1/3 human. During the war, he rarely goes all out, believing that fighting seriously is beneath him.
In short, Angra Mainyu is by far the most useless Servant possible in Fate/Grand Order.
Amongst all the servants who exist in Fate Stay/Night, Medea is probably the weakest of them all. This is mainly because she is the only one servant who lacks any form of deadly offensive skill.
In a straight fight, Gilgamesh crushes him. Even with the backing and power of the Grail, if Gil uses Ea on him he just dies.
1 Saber Is Synonymous With The Franchise (29,185)
Without a doubt, Saber is the most favorite character from the series as well as the games. In fact, her name and face have become synonymous with the franchise.
Among the many Heroic Spirits that can be summoned to fight in a Holy Grail War, King Arthur is widely considered to be the strongest Saber class servant.
Fate/stay night: Unlimited Blade Works
Gilgamesh attempts to use Shinji as the core of the Holy Grail, but he is killed by Archer after being cornered by Shirou.
Lugh possesses all the five basic ranks for skills: S, A, B, C, and D. Merely possessing an S-Rank skill is enough to put someone among the strongest people in the world, making him possibly the most powerful assassin in the world.
Evie's largely considered to be the best Assassin's Creed Syndicate character through her empathetic personality and incredible skills at stealth.
I assume you're talking about the Saber class and not Saber the character. While Berserker is generally considered to be the most powerful class in terms of sheer stats, and the strongest Servant, Gilgamesh, fell under the Archer class when summoned during the 4th Grail War, the Saber class is known as the strongest.
While there were various possible scenarios, in Fate/stay night, Shirou Emiya (as shown in Fate), Rin Tohsaka (as shown in Unlimited Blade Works) or Sakura Matou (as shown in Heaven's Feel) emerged as the victor and help in destroying the Grail rather than activating it.
In the Normal ending, Shirou sacrifices himself to destroy the Greater Grail. In the True ending, Illya sacrifices herself to close the Greater Grail and save Shirou from dying to his arm's effects. He then lives peacefully with Sakura.
Fate route
She later works with Shirou to save the world she was summoned into. Saber and Shirou develop romantic feelings for one another but decide to end their relationship once the Holy Grail War is finished.
The best Archers in Fate/Grand Order are Ishtar, Gilgamesh, Nikola Tesla, Artoria (Summer), Arash, and James Moriarty. Archers are easily the strongest of the knight classes.
Saber (セイバー) is a Traitless enemy that appears in the Fate/Stay Night: Heaven's Feel Collaboration Event.
Gilturia is one of the most popular shippings within the Fate fandom, being Fate's couple with the most published fanfics on AO3.
Rosalind is the most powerful and respected fairy in Alfea, and she has several fairy abilities. Rosalind is also a purist. She doesn't believe anyone outside of fairies should do magic. Moreover, she pushes students to let their emotions spiral so that they can tap into their most potent magic.
Kirei Kotomine is the main antagonist of the Japanese science fantasy franchise Fate.
The advantage provided to Archer by his noble phantasm is the ability to completely overwhelm Gilgamesh and his Gate of Babylon, effectively rendering it useless. Thus, Gilgamesh probably wouldn't even have the time to use Ea. Archer would cut him down before he even got the chance.
The holy sword Excalibur is considered by many as the strongest Noble Phantasm that has existed throughout the history of mankind. It is a Divine Construct created by the fairies of Avalon, the greatest holy sword that serves as the physical representation of King Arthur's ideals.
Originally Answered: Could Gilgamesh with EA in FGO have killed Tiamat alone? Possibly no. Beast Class are extremely powerful. Tiamat was also holding back.