Xennullmab is a god.

It takes the form of a thin, merciless goblin.

Xennullmab created the cosmos seven billion years ago.

If you believe in Xennullmab, it will celebrate by creating some planets.

If you do not believe in Xennullmab, it will curse you and those you beget for twenty six billion years.

Xennullmab's most sacred site is Daraina in Madagascar.

Xennullmab's Holy Commandments

1. Always help sick swans.

2. Walk at least four thousand metres per day.

3. Never talk about the strong nuclear force.

4. Do not commit murder.

5. Never eat bread.