He squeezes tighter, eyes red
"Mgh.."
He suddenly went transucent
Cas falls a thump, caught off guard. He morphs back into his human form and gets into a fighting position
Cas: Motherfucker...where did you go?
"Mh.."
Things started knocking over
Cas: Where are you...
"I'm in you~"
Cas: W-WHAT!?
His eyes widen, panicked
"Pft- HAHAHA!"
Cas: GET OUT GET OUT GET OUT!
He clutches his head
"No.."
Cas looks at Elden
Cas: Any ideas, love?
Cas's eyes widen, he looks horrified
Cas: Oh god...
He looks at Elden
Cas: He's inside me...
Cas: I-I-I dunno!?!?