It's definitely not Ros- Hermione's.

[She starts saying a different name, before cutting herself off and shaking her head.]

It was just a normal school. I took some magic electives? But there was no giant castle or anything weird like that.

I guess so... The conductivity should be good with the wood, but I'm worried transmutation might change its aging. Old things house mana better, but if he transforms it into something new...