| Gem-Knight Hollowcore | |
| Type: | Effect Monster |
| Sub-Type: | Fiend |
| Attribute: | DARK |
| Level: | 7 |
| ATK: | 1950 |
| DEF: | 2450 |
| Text: | You can send 1 "Gem-Knight" Normal Monster or 1 "Gem-Knight Fusion" from your Deck to the GY; Special Summon this card from your hand in Defense Position. When your opponent activates a card or effect, while you control a "Gem-Knight" Fusion Monster (Quick Effect): You can banish 3 "Gem-Knight" cards from your GY, including this card; negate that effect, then all "Gem-Knight" monsters you currently control gain 1000 ATK. You can only use each effect of "Gem-Knight Hollowcore" once per turn. |
| Password: | 88225269 |
| Printings |
Battles of Legend: Monster Mayhem (BLMM-EN022) -
2025-06-13 |