Von Einzbern | Illyasviel

: This immense power allows her to effortlessly control the legendary hero Heracles, even when he is summoned under the Mad Enhancement class.

: 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. Illyasviel von Einzbern

: She serves as a vital ally and a major heroine. In the True Ending, she sacrifices herself to save Shirou and close the Grail, finally fulfilling her role as his "older sister." Alternate Universe: Prisma Illya : This immense power allows her to effortlessly

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