The demon arches an eyebrow at his partner as he accepts the rose. This is far too smooth for you, Aziraphale, and you both know it.

"Your card tricks aren't what I'm talking about. You pulled actual fuzzy creatures from your hat, ones that weren't in there ahead of time!" He's very confused as to how this could happen without the use of some sort of real magic. There has to be more to it. "D'you have a cage set up under the table? Some sort of contraption attached to your arms for the tricks?" What is your secret your partner must know!!