( he knows what Lan Zhan means, but it brings two things to mind, and one is pointedly irreverent: )

Then I'll borrow your hands for warmth! Or your under arms, nice and warm there!

There are charms here for warmth I've been looking into, should have a number of them over time. They're not without having lessened power over time, but I think for this we might be able to adapt talismans into slower, ongoing release, fire turned to embers instead of greatest flame.

I don't know the ways magic works here, or how one needs to be connected to it to make use, but we're not limited in creativity for solutions.

Many of us don't have the joy of running quite as hot.