Gem-Knight Hollowcore
Lowest price · All printings
$0.28
Any condition · All stores · Oct 21, 2026
Market
—
Listings
7
1 printing · 6 stores
| Store | Printing | Edition | Cond. |
|---|
No listings match these filters.
Prices as of Oct 21, 2026 at 5 AM ET. Stock moves fast, so confirm on the store's page.
| Set code | Set | Rarity | Listings | Lowest today |
|---|---|---|---|---|
| BLMM-EN022 | Battles of Legend: Monster Mayhem | Secret Rare | 6 | $0.28 |
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.