[ Matt's eyes widen briefly as Sebastian mentions the agreed-upon exchange. He's on the verge of protesting that no, no way, he wasn't gonna try to weasel out of his end--it's just that before this, he couldn't have imagined any physical object that would've meant so much to him. But then Sebastian says regular working relationship, and his expression eases. ]

I can imagine that too, [ he says. He starts to smile again: almost bashful this time, but very warm. ] Uh--yeah. I'd love to do that.

If you want, I can try showing you some of the little spells you should be able to do now? Make illusions, manifest elements, that kind of thing.