Bull might be a reasonable substitute in Cullen's absence, what with his thing about demons, and what with how his experience in Seheron ended. Krem, too; Cullen's been impressed with his fiercely even temper.

He should think about it. Think about how to suggest it. Add both things to his to-do list.

"Impossible." Cullen stifles a yawn. "And if I'm in Skyhold, and I can help... let me help. All right?"