Per 
Special Containment Procedures: SCP-5911 is to be contained in a locked safe underground at site-██. No personnel is authorized to use SCP-5911 outside of testing. Completing the pack of card that SCP-5911 contains is to be prohibited. 15 of the 17 entities currently contained by SCP-5911 are to be talked with overwhelming politeness and adoration or ignorance. 2 of the 17 entities can be joked at, judged. Yet, they can not be insulted and have their own strict procedures.
The words of SCP-5911-1 is to never been praised, understood, kindly talked too until SCP-5911-1 begins to rephrase them. Any personnel showing extreme confusion and irrational fear to make mistakes is to be neutralized.
Subjects around SCP-5911-2 must show a lack of interest in science or artistic skills and passion. Any individual declaring they know something must immediately diminish the importance of this information and give it to SCP-5911-2. They must be able to answer SCP-5911-2's question without hesitation.
Description: SCP-5911 is a red painted box. The box is made of oak wood and has grave signs of deterioration due to time. One of its iron hinges is missing. The other hinge has been accidentally removed during testing. SCP-5911 contains 17 cards. Each card is made of metal and has a side identical to all. The card back represents a flower made of gold surrounded by patterns of rose vines. The phrase "Leave it undone. Be impure." can be read on the back. The other side of each card represents Major Arcana's trump card with 4 of the 21 cards missing: The World, Death, Justice and The Star. Adding cards to complete the card pack will result in the instant combustion of the added cards.
Following an attempt to complete the card pack by a D-class and the combustion of the cards, subject showed instant paranoia. Non responsive to present personnel, subject crawled in the corner of the room while begging forgiveness.
In the following hour, the D-class begged to be left alone and wished the foundation personnel to die. All the personnel of the site aggressively murdered each other.
