BIP39 Wordlist on Paper
Use python's "reportlab" to make a PDF file of 4 pages, containing every English BIP-39 seed word, and their hex value.
Could be cut into squares for drawing from a hat... or for looking up values to do your own math.
Hexidecimal number that each words represents is shown in the corner.
Look here for the final PDF ready to go: wordlist.pdf
Seed XOR Worksheets and Explainer
This repo is also holds some code to explain how to XOR two or more seed phrases together, using your hands... fully airgapped.
To follow along, or to use this paper method yourself, you may want to use this worksheet:
You will need the wordlist as reference as well.
Be sure to completely destroy any paper materials used in your work. They contain your master secret and could be used to steal your funds! It's best to burn them after use.