CSGO rare knife, Karambit, Case Hardened, Blue Gem, Factory New condition, shiny blade, intricate pattern, held in reverse grip, character action inspecting knife, in-game lighting, close-up shot, detailed texture, high contrast, vibrant colors, Counter-Strike Global Offensive, luxury item, collectible, esports, gaming environment, first-person view, dynamic angle, high-resolution, 3D model.