: She plays a smaller role and meets a tragic end at the hands of Gilgamesh , who removes her heart to use as a core for the Grail.

Her fate varies significantly depending on the timeline of Fate/stay night :

: 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.

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

: 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.