Gem-Knight Hollowcore
Yu-Gi-Oh! · Battles of Legend: Monster Mayhem · Secret Rare · BLMM-EN022
Released 2025-06-13
$0.10
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Card Text
Effect Monster · Fiend · DARK · Level 7 · ATK 1950 · DEF 2450 · Gem- archetype
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.
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Frequently Asked Questions
How much is Gem-Knight Hollowcore worth?
Gem-Knight Hollowcore is currently $0.10 on TCGplayer for the Battles of Legend: Monster Mayhem printing. Prices update daily from live marketplace data.