This is a bit like strapping a rocket to MephistO’z and sending her into orbit. You’ll probably end up feeling like you’ve been launched into space too. 505 Headbanger won the Highest THC award at the 2026 edition of the American Autoflower Cup, and she has consistently been talked of as one of the strongest strains in the lineup since her release in March of 2025. If Sour O’z hadn’t already been selected as a name, that would be an incredibly apt name for this one instead. Sour Diesel and Oooze as grandparents? Count me in. There might be some packs left for sale once the staff have got their hands full.