Well, there may be some harm. You may want to decline if Strange comes by asking about feathers.

[ Mostly because Childermass truly wants to doom him to nothing but chickens, whenever the other magician even gets around to trying that spell. As for his wine, well, he doesn't seem to be all that inclined to drink it before Joker pours himself a glass of... that. The other stuff.

Although when his attention drifts from the stage manager to the bottle of blood wine, he does find himself asking, ]

How have you been, anyway? Still trying to shake the whole undead issue?

[ Or has he given up? He's certainly lingered overly long as a vampire when compared to some others. ]