SCP: I, the overseer of the Foundation, contain all things

Do weird creatures really exist? However, no matter how terrifying the monster is, we will never retreat. Even if there is an abyss ahead, we are willing to die! Because we are humanity’s last line of defense! Contain SCP-073 Cain and gain the ability to retaliate. Any physical damage received will be reflected back to the attacker. Contain SCP-076-2 Abel, gain the ability to regenerate, completely...