Shadow is a vintage knife in Murder Mystery 2 (MM2). Currently obtainable in the game. Highly sought after in trading communities and among long-time players. Shadow is a knife cosmetic used by the murderer role in-game. Obtained from: Murder Mystery. Community trade value: around 8 ([https://mm2values.com MM2V]). Notably: Shadow used to let you be invisible for 6 seconds and attacking would deactivate it for 15 seconds, similar to the Ghost Perk, although there is a 1 second difference when using the actual perk Shadow used to have a different throw animation to a normal knife