3 "Gem-Knight" monsters Must first be Fusion Summoned with the above Fusion Materials. You can only Special Summon "Gem-Knight Lady Brilliant Diamond(s)" once per turn. Once per turn: You can send 1 face-up "Gem-Knight" monster you control to the Graveyard, and if you do, Special Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, ignoring its Summoning conditions.
| Printing | Rarity | 1st Edition | Unlimited | Actions |
|---|---|---|---|---|
BLMM-EN145Battles of Legend: Monster Mayhem | ScR | 1st | Unl. | |
CORE-EN047Clash of Rebellions | UR | 1st | Unl. |
Prices and market data provided by TCGplayer
