The card

The card is contained in a small glass box . The card looks like a Japanese battle card. But when somebody touches it the card posses them, turning them into A Samurai like figure with steel like armour with a scary demon mask and a sharp sword and a crossbow. When someone is possessed by the card they act very vilently and immediatlery try to kill other members and security guards. Other members have tested on it by seeing if the card can posses other entities. They have failed at doing so and the card is safety put away in the glass box.