Yu-Gi-Oh! · Doom of Dimensions
K9-66X "Jacks"
K9-66X "Jacks" (Doom of Dimensions DOOD-EN047) has a market price of US$0.36 as of Nov 10, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- XYZ Monster
- Level
- 5
- Attribute
- DARK
- Monster type
- Fiend
- Archetype
- K9
- ATK
- 2,600
- DEF
- 2,500
Card text
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.
About this card
K9-66X "Jacks" is card DOOD-EN047 in Doom of Dimensions, a Yu-Gi-Oh! set released Sep 26, 2025. Rarity: Super Rare. Finishes: 1st Edition. Reference market price on Nov 10, 2026: US$0.36. Over the last 30 days, the 1st Edition price went up 20.0%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
