One more step Please complete the security check to access blog.STEAM CS GO TRADE OPSKIN MYSTERY SKIN OPSKINS Mystery Rifle Case | AK Fire Serpent Factory New - Duration: FIRE SERPENT - Trade Up Contract - Duration. This memento from Ruins has been painted with a fire serpent motif. If you want to survive in the streets, learn to spit fire. Pricing Information. OPSkins. Steam. Skin Quality. AK | Fire Serpent market price, wear conditions, showcase, contract crafting recipe and more item information. Steam Market. OPSkins. BitSkins. CSGO TM.