Illyasviel Von Einzbern -

: Initially an antagonist, she eventually joins Shirou's household and lives peacefully after Berserker is defeated.

: As an Einzbern homunculus, Illya was born and bred to act as the Lesser Grail, meant to collect the souls of defeated Servants during the war.

: Her body is 70% Magic Circuits, giving her a nearly unlimited supply of mana . Illyasviel von Einzbern

: She can manifest the Dress of Heaven, an Einzbern artifact that allows for a limited use of the Third Magic, enabling the materialization of the soul. Roles Across Different Routes

: This immense power allows her to effortlessly control the legendary hero Heracles, even when he is summoned under the Mad Enhancement class. : Initially an antagonist, she eventually joins Shirou's

Illya is widely regarded as the most skilled Master in the history of the Holy Grail War due to her unique physiology:

: She possesses a friendly and playful demeanor, often acting like a cheerful child. However, she also inherits her father's ruthlessness and can be cold-blooded and merciless when acting as a Master. Combat Abilities & Magecraft : She can manifest the Dress of Heaven,

: She can transform strands of her own hair into autonomous familiars known as Storch Ritter, which can fire magical blasts and defend her automatically.