SCP-XXXX No You Can't go back to Constantinople

Item: SCP-XXXX

Object Class: Euclid

Special Containment Procedures: SCP-XXXX is to be contained in a standard humanoid containment cell at Site 17. SCP-XXXX is to remain ignorant of the current date. All materials and furnishings provided to SCP-XXXX must be consistent with lose accessible to a 15th century Byzantine nobleman. All interviews are to be conducted in Medieval Greek; interviewers are to wear period-appropriate clothing. SCP-XXXX is not permitted to remove SCP-XXXX-1. Additional recreational materials may be provided on request once reviewed by a staff historian specializing in 15th century Byzantium.

Description: SCP-XXXX is a human male 1.8m in height and approximately thirty-two years of age. SCP-XXXX. SCP-XXXX claims to have been born in 1421; it was engaged in the siege of Constantinople (circa 1453) when its anomaly manifested during a bombardment by Ottoman Turkish forces. Attributing the anomaly to a projectile fired from the Orban Bombard. SCP-XXXX wear armor in the style of the Varangian Guard the official bodyguard of the Byzantine Emperor designated SCP-XXXX-1.

When not in contact with SCP-XXXX-1 SCP-XXXX will excrete a black viscous substance through its pores. When the concentration of material exceeds 50% of SCP-XXXX's mass the material will ignite regardless of temperature or oxygen levels. If SCP-XXXX-1 is returned before ignition it will absorb the material until there is none visible. If SCP-XXXX-1 is returned to SCP-XXXX after ignition the material will burn away significantly faster. SCP-XXXX expresses extreme pain from burning despite the lack of visible wounds.
If a human touches SCP-XXXX without SCP-XXXX-1 the materials effect will spreading across the subject body in all cases burning them to death.If the subject is Eastern Orthodox the subject they will not be harmed by the fire. Wearing SCP-XXXX-1 has no effect on exposed individuals.

SCP-XXXX heals from any wound sustained. If the damage would be fatal to a normal human SCP-XXXX will heal in a time proportional to the level of damaged received. SCP-XXXX-1 shows similar qualities with dents and scratches being repaired in a time relative to the damage.

SCP-XXXX exhibits extreme emotional distress when recalling the fall of the Constantinople in addition to psychosis attributed to isolation within the caves it was recovered from. It is aware of its immortality, but do to SCP-XXXX's fragile mental state it is recommended that all interaction with modernity be limited to a minimum until it is stable.

Discovered in [REDACTED] Cave in Istanbul,Turkey SCP-XXXX was contained by resident Foundation personnel investigating rumors of a cave man hiding in the caves near the ancient Theodosian sea walls. SCP-XXXX was subdued and transported to Site-17.

Addendum XXXX-1:
Request: To be refereed to as Constantine Keroularios during interviews. (Approved)
Request: For red meat to be taken out of its meal rotation. (Approved)

Addendum XXXX-2: Due to SCP-XXXX Reference to more entities in [REDACTED] Cave it is recommended that further exploration by Foundation task forces take place to confirm or deny their existence