K9-66X "Jacks"

XYZ Monster · DARK · Fiend · Rank 5 · K9

Market price

$0.28

An estimate from YGOPRODeck, refreshed 17 hours ago.

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.

Deck Search works without an account — it asks about the corpus, not about what you own.

Deck usage & meta stats

Across 46,695 decks in the corpus

314

Decks play it

0.7% of the corpus

#843

Most played

Of 14,166 cards played at all

1.06

Copies per deck

95.5% run 1

1.6%

Of competitive decks

Against 0.4% of everything else

In the extra deck of 314 decks. Sided in another 9, which is not counted above — completion is scored over the main and extra deck only, plus a Domain deck’s Deck Master.

Archetypes that play it

Share of that archetype’s own decks

K963.2%
Vanquish Soul51%
Solfachord14.3%
Fur Hire10.1%
Crystron8.5%
Artmage6.3%
Gunkan2.9%
No archetype0.2%

Played by year

Share of the decks the corpus holds for that year

20250.9%
20261.5%