Per 
Item #: SCP-XXXX
Object class: Keter Safe
Special Containment Procedures: There are no special containment procedures for SCP-XXXX, however interactions with this artefact should only be allowed if permission is given by a level-3 personnel.
Description: SCP-XXXX is a 20 pence UK coin minted in 2012, it is the same in every way to its standard counterpart.
Subjects should not be allowed to flip the coin as this can be fatal.
When flipped if the the coin is to land on 'heads' then nothing happens, however if the coin lands on 'tails' then the subject immediately goes into severe and always fatal multi-organ failure as every single organ in their body shuts down, including but not limited to: Heart, Brain, Eyes, Kidneys, Stomach.
Subjects who interact with the coin feel no sudden urge to flip the coin.
SCP-XXXX appears to be invulnerable as it has never been recorded to take damage even when submerged in Hydrochloric acid or when heated to 1100 degrees Celsius.
SCP-XXXX does not appear to be sentient or alive, it has shows no biological signs although due to its invulnerability no material can be removed for testing.
