blue chip trading. mm2 has run a value economy longer than most games have existed. godly tier, ancient tier, chroma on top, and the value lists everyone actually follows. retired event knives like the old ghost and corrupt just keep appreciating because supply is frozen forever. i came up from a common to a chroma by never overpaying and always trading up on downgrades. the murderer round is almost secondary, im here for the knife market. know your values and you eat. a real economy with a game attached