Steve’s free text-based course is arguably the best "Figopedia" alternative. It is text-heavy, ad-free, and linear. You can legally use a PDF conversion tool (like JPG to PDF) to turn his web lessons into a personal study document.
If you still want a PDF for your commute, download the official "Figma Shortcuts Guide" from their resource page. That document, combined with 20 hours of practice, is the only "Figopedia" you will ever truly need. Figopedia Pdf