Mystic Festival is set to return to Gdańsk’s historic Imperial Shipyard from June 3-6, 2026, promising another unforgettable edition. Organizers have just revealed a fresh wave of bands joining the lineup: UK black metal force Winterfylleth, stoner doom legends Acid King, extreme metal outfit Scour, and hardcore heavyweights Kublai Khan TX. They’ll perform alongside previously announced acts, including Black Label Society, Blood Incantation, The Gathering, Six Feet Under, Septicflesh, Master Boot Record, and Embryonic Autopsy.