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  5. Hidden Arsenal 7: Knight of Stars
  6. Evilswarm Ketos

Yu-Gi-Oh! · Hidden Arsenal 7: Knight of Stars · #HA07-EN013 · Super Rare

Evilswarm Ketos

Yu-Gi-Oh! card price for Evilswarm Ketos: $0.25 market, from $0.01 at the cheapest listing, 1st Edition printing, updated Oct 20, 2026. Full price history since Feb 8, 2024 below.

Market price · 1st Edition · Oct 20, 2026
$0.25
+13.6% this week · +78.6% in 30 days
Buy on eBay →
1 day0.0%
7 days+13.6%
30 days+78.6%
90 days+38.9%
1 year+25.0%
All time+92.3%

Sellers right now

$0.01lowest listing$19.75highest
Market price$0.25
Mid listing$0.30
30-day avg$0.19

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$0.25

One year

$0.1252-week low$0.2552-week high
In the range100%
All-time low$0.11
All-time high$0.25
First priceFeb 8, 2024
1st Edition · market price
$0.10$0.16$0.21$0.26
$0.25
Feb 2024Jan 2025Nov 2025Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Our price record for Evilswarm Ketos (1st Edition) begins in February 2024 at $0.13; the market price today is $0.25, up 92.3% since then. In the last year the price changed +25.0% and ranged from $0.12 to $0.25, and it now trades near the top of that range. This is the highest market price in our records for this card. The cheapest listing right now is $0.01, and the 30-day average market price is $0.19.

Printings

PrintingMarketLowHigh7d
1st Edition$0.25$0.01$19.75+13.6%
Unlimited$0.19$0.04$19.750.0%

The card in play

ATK1750
DEF1050
Card type
Effect Monster
Attribute
DARK
Monster type
Aqua
Card text

You can Tribute this card to target 1 Spell/Trap Card your opponent controls; destroy that target.

Other printings of Evilswarm Ketos

4 more · $0.13 – $0.37
All printings
Evilswarm Ketos (DT07-EN026), Duel Terminal 7 — Yu-Gi-Oh! card price +48.0% 7d Evilswarm Ketos Duel Terminal 7 · #DT07-EN026 $0.37 Evilswarm Ketos (BPW2-EN050), Battle Pack 2: War of the Giants Round 2 — Yu-Gi-Oh! card price 0.0% 7d Evilswarm Ketos Battle Pack 2: War of the Giants Round 2 · #BPW2-EN050 $0.18 Evilswarm Ketos (BP03-EN098), Battle Pack 3: Monster League — Yu-Gi-Oh! card price 0.0% 7d Evilswarm Ketos Battle Pack 3: Monster League · #BP03-EN098 $0.15 Evilswarm Ketos (Shatterfoil) (BP03-EN098), Battle Pack 3: Monster League — Yu-Gi-Oh! card price 0.0% 7d Evilswarm Ketos (Shatterfoil) Battle Pack 3: Monster League · #BP03-EN098 $0.13

Also in Hidden Arsenal 7: Knight of Stars

most valuable
Full set
Constellar Ptolemy M7 (HA07-EN062), Hidden Arsenal 7: Knight of Stars — Yu-Gi-Oh! card price −0.3% 7d Constellar Ptolemy M7 Hidden Arsenal 7: Knight of Stars · #HA07-EN062 $12.68 Evilswarm Ophion (HA07-EN064), Hidden Arsenal 7: Knight of Stars — Yu-Gi-Oh! card price +8.4% 7d Evilswarm Ophion Hidden Arsenal 7: Knight of Stars · #HA07-EN064 $9.12 Daigusto Emeral (HA07-EN020), Hidden Arsenal 7: Knight of Stars — Yu-Gi-Oh! card price 0.0% 7d Daigusto Emeral Hidden Arsenal 7: Knight of Stars · #HA07-EN020 $7.11 Evilswarm Ouroboros (HA07-EN065), Hidden Arsenal 7: Knight of Stars — Yu-Gi-Oh! card price 0.0% 7d Evilswarm Ouroboros Hidden Arsenal 7: Knight of Stars · #HA07-EN065 $5.98 Infestation Pandemic (HA07-EN068), Hidden Arsenal 7: Knight of Stars — Yu-Gi-Oh! card price 0.0% 7d Infestation Pandemic Hidden Arsenal 7: Knight of Stars · #HA07-EN068 $5.95