A planet wide casino with numerous ventures and distractions. It was one of the largest casinos in the known universe. Every day, enough money came through the casino to buy a planet. The casino was hustled by Wolverine and Kid Omega to get funds for the Jean Grey School. 
Bets were made on Sin for which planet the Phoenix Force would annihilate on its way through the Universe.  Sin was the planet where Loki recovered one of the keys necessary to open the vault of the sword Gram, by cheating in a cards game against Snarrrdax, being one of the things wagered said key.
Points of Interest
- 8 Appearances of Sin (Planet)
- Minor Appearances of Sin (Planet)
- 1 Media Sin (Planet) was Mentioned in
- 2 Images featuring Sin (Planet)
- Location Gallery: Sin (Planet)