[decimon]

Clothos was one of the fates from Greek mythology .

Searching, I came up with Clotho, described as you say.

[cripplecreek]

I learned about it from reading Stephen King’s “Insomnia”.

[Sherman Logan]

I am the Keymaster! The Destructor will come, the Traveler! The Destroyer! Gatekeeper!

I am Vince. Vince Clortho, Keymaster of Gozer, Volguus Zildrohar, Lord of the Sebouillia. Are you the Gatekeeper?

Oh, Klotho.

Never mind.