Hercules was in a league of his own. If Gilgamesh stood at the very top simply because he had received special treatment for appearing in the earliest epic, then Hercules had become the pinnacle of an entirely different kind through his own existence alone.
You could even say that, throughout the many Holy Grail Wars, unless someone happened to have the perfect counter to him in Gilgamesh, everyone else combined might not have been enough to take Hercules down.
That was the kind of being he was.
He had the aptitude for all six classes apart from Caster, and the strongest of his Noble Phantasms was the bow he had obtained after overcoming the Twelve Labors, known as Bow and Arrow.
This "Berserker" had originally been an exceptionally powerful Heroic Spirit, but Mad Enhancement had turned him into a monster no one could approach. The reason was that the Einzbern family, who had summoned Hercules, hadn't wanted a hero overflowing with "heroic spirit." They wanted an obedient "Loyal Dog," so they had summoned him in the Berserker class.
As for Hercules, having gone mad many times in the myths, he could easily adapt to the Berserker class.
Strength: A+, Endurance: A, Agility: A, Mana: A, Luck: B.
He was, in every sense, a terrifying humanoid monster—one even more frightening than Lin Yun.
Of course, that was assuming he could "recover" his reason.
As he was now, he could only fight on instinct.
Though...
Lin Yun used Dream Journey to reappear behind Hercules, then swung the Gogmao Blood Axe at him.
Since he wasn't sure just how far Hercules's abilities went, Lin Yun didn't dare use Greater Precise Shot on some more troublesome target, like his head.
Instead, he chose, "Greater Precise Shot: legs."
If Lin Yun remembered correctly, Hercules's movement