Mal don't blink none, just catches the keys and does what he's told. A locked door between them and demons is the best idea he's heard in a fair damn while. "Now when you say bigger do you mean bigger as in important-"

They keys jingle, Jayne's ears prick forward at the sound of something behind and beyond the door, Mal passes the keys right on back up. "Or actually bigger? Cuz if we gotta get 'em out of here smaller would be better but know'n how we're gonna get 'em out takes-"

Oh. Fun. The feathery one can summon demons. Mal stalls out at that for half a second and sighs as though extremely put upon. "Noth'n goes smooth. Why don't anything ever go smooth?"