What if Castiel continued to use Claire Novak?

A few hours later Evan was back home. He was in his study working on his strategy to get Erin out of jail. He know he couldn’t defend her himself, but that didn’t mean he couldn’t give Daniel a hand. His computer was on and a word document was opened. He’d already typed in a large text when suddenly it got deleted and a message in big letters appeared instead.
I AM DEAD!
Evan deleted the message and recovered his original article. Erin sighed frustrated, but Evan didn’t see nor hear her. She walked to the radio and played a song. Evan frowned when he recognized the song. It was the...

"I'm the one who gripped 당신 tight and raised 당신 from Perdition." (4x01)

"You should show me some respect. I dragged 당신 out of hell. I can throw 당신 back in." (4x02)

"Uriel's the funniest 앤젤 in the garrison. Ask anyone." (4x16)

"Do 당신 think the armies of heaven have nothing better to do but follow 당신 around?" (4x22)

(Into cell phone) "This isn't funny Dean, the voice says I'm almost out of minutes!" (5x04)

"I shouldn't be here, this is a 굴, 덴 of iniquity!" (5x03)

Castiel's Voicemail Machine: "I... I don't understand... Why do 당신 want me to say my name?" (5x16)

"Hey, Ass-Butt!" (5x22)

"I suggest...