YGOPrices · Cards · K9-66X "Jacks"
K9-66X "Jacks"
DarkXyzFiend·Unlimited
2 Level 5 monsters If this card is Xyz Summoned, or if your opponent activates a monster effect in the hand or GY: You can detach 1 material from this card, then target 1 monster on the field; destroy it. You can only use this effect of "K9-66X "Jacks"" once per turn. A "K9" Xyz Monster that has this card as material gains this effect. ● During any turn in which your opponent has activated a monster effect in the hand or GY, any battle damage this card inflicts to your opponent is doubled.
Retail market · this card family
Range across every indexed printing. Currency is never converted.
2 printings · 1 rarities
Select a specific printing below for per-printing pricing.
Graded market · edition / variant unspecified
These graded observations apply to the wider K9-66X "Jacks" card family. The source data does not identify which physical edition / finish / language the slabs came from - they are shown here for context and never attributed to a specific printing.
Graded price history · card family
Card-scoped attribution - not tied to any specific printing.
All printings (2)
Every distinct set × rarity × edition combination. Click a set to open that printing’s page with its own pricing.
| Set | Card # | Rarity | Edition | Finish / lang | USD | EUR |
|---|---|---|---|---|---|---|
| Doom of Dimensions2025 | DOOD-EN047 | Super Rare | 1st Edition | EN | $0.27 | €0.27 |
| Doom of Dimensions2025 | DOOD-EN047 | Super Rare | Unlimited / Unspecified | nonfoil · EN | $0.29 | €0.29 |
$0.27€0.27- $0.29€0.29
Grounded answers about K9-66X "Jacks"
Answers cite this card's live database facts. Printings, rarity, edition, ATK/DEF, archetype, current prices and Forbidden & Limited status where recorded. YGOPrices AI does not invent card details.
About K9-66X "Jacks"
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