SCP-073 appears to be a male in his early thirties with black hair and blue eyes. The arms, legs, spinal cord, and shoulder blades of SCP-073 appear to have been replaced with artificial versions of unknown make and metal. SCP-073 only takes notice of this when it is pointed out, and states that it has no knowledge of how, why, or when these replacements took place, stating it had had them as long as it could remember. SCP-076 resembles a lean human male in his late twenties with numerous tattoo

SCP 106 is a Keter Class anomaly also known as The Old Man. SCP-106 appears to be an elderly humanoid, with a general appearance of advanced decomposition. SCP106 causes a “corrosion” effect in all solid matter it touches, engaging a physical breakdown in materials several seconds after contact. LIKE & SUBSCRIBE to SCP Explained - Story & Animation "This video, being derived from https://scp-wiki.wikidot.com/ and released under Creative Commons Sharealike 3.0. " | SCP Declassified