The rotting ghoul sunk it's teeth into the girl's throat, tearing it open, and then laid her down, and as she died, so the rotting body that had murdered her ceased rotting. Milky white eyes became green ones with normal pupils. Maggots swarmed out of the body, the damage they caused healing rapidly,and the stench of flesh gone bad vanished. The Xarloccian swore to itself that it would always tread the path of Evil from now on, just one earlier act of Good had nearly rotted away it's body and sent it's soul to the Nine Hells.
I know. I know. It sounds crazy. But look at it! Look at what it is doing. The lightning strikes! Three times right on top of us. The hail. It just struck our car. The Wind hitting the house so hard. It is after us. It wants something. And, if we can figure out what it wants, I say we give it to ... it.
The individual beings of the race that came between the creation of the world, and the creation of the mortal races.
A tiny life-form not consciously malignant but nevertheless to be careful of…it could get you into a lot of trouble!
Request AdviceT’would take 30 hounds and a brace of knights to hunt a questing beast…
Behold, the Eldest.
QuestUndead are, simply put, among the most horrific things one can think of. Can you imagine anything more frightening than a being which is dead and yet still walks? Can you imagine the horror of being faced by the hollow shell of being, a hollow shell which must feed?
CodexAwakened by a Curse, fed by the cries and anger of children, this creature now roams the world.

The Challenge:
Think of any bizzare life-form, WHATEVER life-form that lives a not-so-standard way. Not the way common sense would expect it. Make it in some way logical or not, just forget the boring everyday logic.
Codex
Tihewgoe is a dark god of nightmares. Not the darkest and definitely not the biggest, but still a god in his own right.