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"A Case for K9"

YGOPrices · Cards · "A Case for K9"

"A Case for K9"

SpellContinuous·Limited

Secret RareStarlight Rare

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.

ArchetypeK9
+ Add to Collection☆ Watch+ Add to DeckFind on eBay*

Retail market · this card family

Range across every indexed printing. Currency is never converted.

TCGPlayer prices are temporarily stale. Last source update: 11 Sept.
USD retail range
$0to$8USD

3 printings · 2 rarities

Editions in this family
1st EditionUnlimited / Unspecified

Select a specific printing below for per-printing pricing.

Graded market · edition / variant unspecified

These graded observations apply to the wider "A Case for K9" 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.

PSA10
31.49USD
vol 49
BGS10
41USD
vol 49
CGC10
19USD
vol 49
SGC10
19USD
vol 49
ANY9.5
7USD
vol 49
ANY9
6USD
vol 49
ANY8
5.54USD
vol 49

Graded price history · card family

Card-scoped attribution - not tied to any specific printing.

Snapshot depth: 10 distinct days
Series
$0$2$4$6Oct 11Oct 14Oct 17Oct 20
Raw (USD)$0.26+4.0%Grade 9.5 · any (USD)$7+0.0%
Available: 2026-10-11 to 2026-10-20.

All printings (3)

Every distinct set × rarity × edition combination. Click a set to open that printing’s page with its own pricing.

SetCard #RarityEditionFinish / langUSDEUR
Justice Hunters2025JUSH-EN040Starlight Rare1st EditionEN$0.17€0.17
Limited Pack World Championship 202626LP-EN011Secret Rare1st EditionEN$0.26€0.26
Justice Hunters2025JUSH-EN040Starlight RareUnlimited / Unspecifiednonfoil · EN$8.36€8.36
  1. "A Case for K9"
    Justice HuntersJUSH-EN040·2025Starlight Rare1st Edition·EN
    $0.17€0.17
  2. "A Case for K9"
    Limited Pack World Championship 202626LP-EN011Secret Rare1st Edition·EN
    $0.26€0.26
  3. "A Case for K9"
    Justice HuntersJUSH-EN040·2025Starlight RareUnlimited / Unspecified·nonfoil · EN
    $8.36€8.36
Ask YGOPrices

Grounded answers about "A Case for K9"

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.

FAQ

About "A Case for K9"

How many printings of "A Case for K9" are there?
We currently track 3 printings of "A Case for K9" across 2 rarities. Each printing (set × rarity × edition × language) is priced separately.
How much is "A Case for K9" worth?
Live USD retail across every indexed printing of "A Case for K9" currently spans $0 to $8. Individual printing prices vary by rarity and edition.
What archetype is "A Case for K9" part of?
"A Case for K9" lists the following archetype: K9.
Where can I buy "A Case for K9"?
Every printing page has a "Find on eBay" button that opens a targeted affiliate search using the exact set code, rarity and edition. YGOPrices does not sell cards directly.

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