Per 
Scp-306 is a keter class object more commonly known as controller it is believed to be a offspring of scp-079 it is highly aggressive and it must be kept in a containment cell with no people at all if a test is to be done send 3 people 2 armed guards and a d class personnel known as Scp-306-1 with a camera and headphones connected to a researcher
DESCRIPTION
scp-306 is a game console with 1 controlled it seems to be a mixture of a Xbox and ps one it seems to only like children playing if a adult plays it it will almost instantly will activate a game called leave now and if played more than 1 hour it will shoot a disc of leave now into the neck of the player but if a child plays it it will have every game in existence on it and will help children if they are having trouble
TALE OF JOHN CARPENTER
John carpenter was a d-class personal who they gave a almost indestructible neck brace so when he played leave now it shot 18 disc out before he was sent out of the room then that night there was a silent containment breach where scp-306 broke into his room and strangled him with the controller.
