• Card game with simple rules designed by Wolfgang Werner. • Allows games for 2 to 4 players with an adjustable duration based on the agreed score. • Team confrontation dynamic: Dr. Jekyll's side against Mr. Hyde's side. • Requires communication and subtle tactics as you have to manage cards from the rival team. • Includes two distinct and symmetrical decks that visually illustrate the novel's plot. • Renewed graphic look with illustrations by Amelia Sales based on the era.