Rider (Fate/kaleid liner PRISMA☆ILLYA - 5HGW)

The Rider (ライダー) Class Card of the Sixth Ainsworth Holy Grail War was one of eight Class Cards transported to Illya's world in Fate/kaleid liner PRISMA☆ILLYA.

Identity
The True Name of the Heroic Spirit of the Class Card is '''Medusa.