[By 'this' he means the strange blue glow around the mirror. It's the same glow that had been moving from mirror to mirror in the room outside this one, conjuring up those reflections to taunt them.]
Hypnos... I need you to watch my back. Can you do that for me?
[He has a feeling that this something is a kind of spirit, which means he can do something about it... but he needs to be able to concentrate.]
no subject
[By 'this' he means the strange blue glow around the mirror. It's the same glow that had been moving from mirror to mirror in the room outside this one, conjuring up those reflections to taunt them.]
Hypnos... I need you to watch my back. Can you do that for me?
[He has a feeling that this something is a kind of spirit, which means he can do something about it... but he needs to be able to concentrate.]