"Sounds simple enough, sort of a... willing magic." He's more thinking aloud at this point, but he tilts his head some curiously, and his brow furrows a bit as he thinks it all over. He doesn't see much of a need to have his guard up around Billy, so he's fairly relaxed.

"The library has a surprising amount of magics in it, from what I've found. I'm still trying to sort it all out honestly. ...But if you think you can learn my spells- that is, assuming there are any you might find useful, I might also be able to help. Possibly. I'd be willing in any case."

His lips quirk a bit, along with his eyebrow. "If you like, of course."