Card Trivia:Crystron Thystvern
- This monster is based on amethyst, a variation of quartz.
- This card's English name is a portmanteau of the words "amethyst" and "wyvern".
- This monster appears in the artwork of "Crystolic Potential".
- "Crystron Ametrix" is the Synchro counterpart to this monster after merging to "Crystron Citree".