| Gem-Knight Alexandrite | |
| Type: | Effect Monster |
| Sub-Type: | Rock |
| Attribute: | EARTH |
| Level: | 4 |
| ATK: | 1800 |
| DEF: | 1200 |
| Text: | You can Tribute this card; Special Summon 1 "Gem-Knight" Normal Monster from your Deck. |
| Password: | 90019393 |
| Printings |
Battles of Legend: Monster Mayhem (BLMM-EN107) -
2025-06-13 Hidden Arsenal 5: Steelswarm Invasion (HA05-EN004) - 2011-12-06 |