At this time we are not offering a discount. Did you get the PDF with your purchase of the 1st edition paper back? We try to provide PDFs with physical purchases when requested. You can email contact@9thlevel.com with proof of purchase.
Depending on your location in the world, you can purchase a physical copy from our website or from many Friendly Local Game Stores! https://9thlevel.com/products/rebel-scum-2nd-edition