So it's the grace itself that the sigils react to, and not the identity of the person themselves. Because despite having lost the grace, you're still an angel. There's still the age and experience...

[That's actually handy to know, and keep filed away off to the side.]

Do you have any suggestions of other types of beings that I could try changing the devil traps to respond as targets? Once I know that I've got the right parts isolated to be adjusted, it will make customizing the traps much easier. I don't think any of your siblings would agree to help. I don't feel comfortable with asking Raphael, given her condition, either...

[What? They bonded during that swappy event. She also got to know Lucifer and Gabriel. :/ ]