Any kind you want to use it for! Though I suppose water and healing magic would work best with sea glass. Not sure, really. Spells are not my thing.

[It's not always easy to get rid of old prejudices and ideas, is it?]

Wheelchairs are great, don't get me wrong. I just have to hold up my tail or the tailfin will get run over. So I can't use my arms to move the chair at the same time.

I'm Llŷr. It's nice to meet you!