Time-demon
From Tardis Wiki, the free Doctor Who reference
Lord Thymon was a reformed time-demon from the Outer Void. (PROSE: Auteur's Abecedarium [+]Loading...["Auteur's Abecedarium (short story)"]) Specifically, he was the former Embodiment of Time but had quit his post to live with the Crew of the Copper-Colored Cupids in the Cupid Homeworld. (POEM: Auteur and the Homeworld [+]Loading...["Auteur and the Homeworld (poem)"])