Gem-Knight Quartz
EARTHEffect MonsterIf your opponent controls a monster: You can discard this card; Set 1 "Fusion" Continuous Spell directly from your Deck, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except "Gem-Knight" monsters. If this card is used as material for a Fusion Summon, and sent to the GY or banished: You can add 1 "Gem-Knight" monster from your GY to your hand, except "Gem-Knight Quartz". You can only use each effect of "Gem-Knight Quartz" once per turn.
Variants & Prices
Updated Jan 23, 2026Track Gem-Knight Quartz in your collection
Track prices, manage your inventory, and list on eBay - all in one place.
Free forever - no credit card needed
Already selling on eBay? List your cards in minutes →
How to sell Pokemon cards on eBay (better than everyone else)
Read articlePrice History
More Gem-Knight Quartz Cards
Hey, it's Mitchell - come talk cards
I built CardList while listing on eBay every day, same as you. Our Discord is small and friendly - hop in to share pulls, talk prices, and tell me what to build next. I'm in there as @mitchell most days, so come say hi.