出典
https://web.archive.org/web/19991103035316/http://www.carnage.net/sorcery.html
https://web.archive.org/web/20001016184050/http://sb.stratics.com/sections/intro/gallery3-2.shtml
https://web.archive.org/web/20000901014545/http://sb.drtwister.com/pics/conceptart/
https://web.archive.org/web/20010515201559/http://sbvault.ign.com/screenshots/concept/
