OSR extras

Extra 1 - The Lightbringer of the Pentakill, a legendary artifact
Extra 2 - Marceline, the vampire queen of Adventure Time, character sheet
Extra 3 -  Optimus Prime from Michael Bay's Transformers, character sheet
Extra 4 - Marshall Lee from Adventure Time, character sheet
Extra 5 - Marisa Kirisame from Touhou Project, character sheet
Extra 6 - Rains of Castamere from Game of Thrones, a legendary bard song
Extra 7 - Ryu from Street Fighter II, character sheet
Extra 8 - Shields and Blocking, new rules
Extra 8,5 - More about Shields and Blocking, rules
Extra 9 - Dual Wielding, double handling and focus attacks, rules
Extra 10 - Zaheer, from The Legend of Korra book 3, character sheet