SCP-001 (Dr.Clef's Proposal), Fiction Taxonomy Wiki

SCP-001, also known as The Gate Guardian, is a Euclid/Keter class entity. It's a large humanoid entity, its appearance looks like an angel with flamming wings. It's impossible to contain this SCP, because of its size. But on account of its nature, it's not necessary to contain SCP-001.

Magma cube, Fiction Taxonomy Wiki

Lycra (Filthy Frank), Fiction Taxonomy Wiki

SCP-001 (Dr Clef Proposal), Omniversal Battlefield Wiki

Category:Universe: SCP Foundation, Fiction Taxonomy Wiki

SCP 001: Dr Clef's Proposal by peannlui on DeviantArt

SCP-001-2 (Clef's Proposal), SCP Database Wiki

SCP-001: Dr. Clef's Proposal by OvineOphanim on DeviantArt

Pinhead, Fiction Taxonomy Wiki

What is the cosmology of the SCP Fanon Wiki? - Quora