Card Trivia:Magikey Fiend - Transfurlmine
- This monster appears to be a transformed "Clavkiys, the Magikey Skyblaster".
- The artwork of "Magikey Locking" appears to show "Clavis" transforming back into his original form.
- This monster's name is possibly a portmanteau of "transforming" and Furfur, one of the Demon Earls of Hell from the Ars Goetia.
- This is the first FIRE-Attribute Thunder-Type monster in the OCG/TCG.
