illyasviel_von_einzbern_(rider_install)_(berserker_inheritance)
Illyasviel von Einzbern installing the Berserker and Rider class card (prisma illya)s simultaneously, resulting in Rider inheriting traits of the Berserker class.
Illyasviel von Einzbern installing the Berserker and Rider class card (prisma illya)s simultaneously, resulting in Rider inheriting traits of the Berserker class.