"A Case for K9"

Spell Card · Continuous · K9

Market price

$0.27

An estimate from YGOPRODeck for a typical printing, refreshed 18 hours ago.

When this card is activated: You can add 1 "K9" monster from your Deck to your hand. "K9" monsters you control gain 900 ATK during any turn in which your opponent has activated a monster effect in the hand or GY. If this card in the Spell & Trap Zone is destroyed by card effect: You can Set 1 "K9" Quick-Play Spell from your Deck or GY. You can only use this effect of ""A Case for K9"" once per turn. You can only activate 1 ""A Case for K9"" per turn.

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Deck usage & meta stats

Across 56,525 decks in the corpus

564

Decks play it

1% of the corpus

#526

Most played

Of 14,360 cards played at all

1.60

Copies per deck

64.4% run 1

2.8%

Of competitive decks

Against 0.5% of everything else

In the main deck of 564 decks. Sided in another 34, which is not counted above — completion is scored over the main and extra deck only, plus a Domain deck’s Deck Master.

Archetypes and Deck Masters that play it

Share of that archetype or Deck Master’s own decks

K9100%
Vanquish Soul68.2%
Crystron42.1%
Solfachord19.2%
Fur Hire12.3%
Artmage7.9%
Memento5.1%
No archetype0.5%

Played by year

Share of the decks the corpus holds for that year

20251.8%
20261.6%

Printings

Every version of this card we hold, cheapest first. 2 printings, all priced.

Set	Rarity	Edition	Price	Foil
Justice HuntersJUSH-EN040	Super Rare	1st Edition	$0.27	—	Buy
Justice HuntersJUSH-EN040	Starlight Rare	1st Edition	$12.37	—	Buy

Prices from YGOPRODeck / TCGplayer, refreshed last month. Each is that printing’s own market price, which is why they differ from the single market price beside the card above — that one is what every deck cost on this site is worked out from. Buy links go to TCGplayer through YGOPRODeck, who provide this data.