Frankie Dettori's Magic Seven is a popular video slot with 5 reels and 25 pay lines which is the perfect option for anyone who loves betting at the hippodrome. Frankie Dettori's Magic Seven is a five-reel, 25 payline slots game where people can bet on this popular jockey without ever having to visit a racetrack. . Frankie Dettori's Magic Seven is a five-reel, 25 payline slots game where people can bet on this popular jockey without ever having to visit a racetrack. This game is inspired by the 3-time horse racing champion of the same name. Frankie Dettori's Magic Seven is a popular video slot with 5 reels and 25 pay lines which is the perfect option for anyone who loves betting at the hippodrome. Frankie Dettori's Magic Seven Jackpot brings you into the world of horse racing.