Yamflisnell is a god.

He takes the form of an exceedingly large, merciful butterfly.

Yamflisnell created the Black Eye Galaxy nine billion years ago.

If you believe in Yamflisnell, he will look after your home planet.

If you do not believe in Yamflisnell, he will destroy your home solar system.

Yamflisnell's most sacred site is Crugybar in Wales.

Yamflisnell's Holy Commandments

1. Never write about special relativity.

2. Respect rivers and do not attempt to bridge them.

3. Do not keep eight rats in a large pit.

4. Always wear green.

5. Never talk about deoxyribonucleic acid.