Gem-Knight Hollowcore

DARK

[ Fiend / Effect ] You can send 1 "Gem-Knight" Normal Monster or "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 and 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. ATK/ 1950 DEF/ 2450

How to Obtain

Regeneration of Stars

Popularity Ranking

Overall

96th

Among Monsters

70th

Usage Statistics

Gem-Knights

94%

White Forest Azamina

92%

Crystron

93%

Generaider

20%

80%

Latest Decks with Gem-Knight Hollowcore

	Engines	Notes	Top	Player	Price	Date
	—			elite	990 390	Oct 11, 2025					ඞ	900 480	Oct 11, 2025		—			Gowtu99	1140 330	Oct 11, 2025		—			Infernoble	1110 300	Oct 9, 2025		—			A Boy	1140 300	Oct 8, 2025		—			Bona	1050 360	Oct 8, 2025		—			Kev	1050 420	Oct 8, 2025		—			DorminMax	1080 330	Oct 8, 2025		—			Michel	1140 300	Oct 7, 2025					LeoXD	990 480	Oct 7, 2025

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