Cas: ...
He shows Elden his neck. The red shard got replaced with an extremely weak plain white one
Cas's face is covered in sweat, dark circles under his eyes
Cas: Nnn...E-Elden...I-I don't...I don't feel good...
Cas smiles weakly
Cas: T-thanks...
He's shivering
Cas: W-wait can't-can't that hurt you...?
Cas: O-O-ok....
He's barely consious