ItemsGM Black Sack: Mushmom Level 40GM Black Sack: Mushmom Level 40UseStatsMax per stack100Game base valueThe value recorded in the game's item data, not a player-market price or a verified NPC buy/sell price.1 MesosFree Market pricesPrices from maplestory.market Loading prices…See full price detailsPrice history and every shop listing