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

Yu-Gi-Oh! · Hidden Arsenal 7: Knight of Stars · #HA07-EN064 · Secret Rare

Evilswarm Ophion

Yu-Gi-Oh! card price for Evilswarm Ophion: $9.12 market, though the cheapest copy on sale asks $10.37, 1st Edition printing, updated Oct 20, 2026. Full price history since Feb 8, 2024 below.

Market price · 1st Edition · Oct 20, 2026
$9.12
+8.4% this week · −6.8% in 30 days
Buy on eBay →
1 day+0.7%
7 days+8.4%
30 days−6.8%
90 days+159.8%
1 year+259.1%
All time+224.6%

Sellers right now

$10.37lowest listing$49.75highest
Market price$9.12
Mid listing$15.68
30-day avg$9.00

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$9.12

One year

$1.3852-week low$9.7852-week high
In the range92%
All-time low$1.38
All-time high$9.78
First priceFeb 8, 2024
1st Edition · market price
$0.97$4.09$7.21$10.33
$9.12
Feb 2024Jan 2025Nov 2025Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Our price record for Evilswarm Ophion (1st Edition) begins in February 2024 at $2.81; the market price today is $9.12, up 225% since then. In the last year the price changed +259% and ranged from $1.38 to $9.78, and it now trades near the top of that range. The highest price we have recorded is $9.78, 7.2% above today. Listings currently start at $10.37; over the last 30 days the market price averaged $9.00.

Printings

PrintingMarketLowHigh7d
1st Edition$9.12$10.37$49.75+8.4%
Unlimited$6.01$29.75$95.76+20.2%

The card in play

ATK2550
DEF1650
Card type
Xyz/Effect Monster
Attribute
DARK
Monster type
Dragon
Card text

2 Level 4 "lswarm" monsters // While this card has Xyz Material, Level 5 or higher monsters cannot be Special Summoned. Once per turn: You can detach 1 Xyz Material from this card; add 1 "Infestation" Spell/Trap Card from your Deck to your hand.

Other printings of Evilswarm Ophion

4 more · $3.24 – $26.22
All printings
Evilswarm Ophion (DT07-EN091), Duel Terminal 7 — Yu-Gi-Oh! card price −6.8% 7d Evilswarm Ophion Duel Terminal 7 · #DT07-EN091 $26.22 Evilswarm Ophion (Quarter Century Secret Rare) (RA04-EN179), Quarter Century Stampede — Yu-Gi-Oh! card price −23.0% 7d Evilswarm Ophion (Quarter Century Secret Rare) Quarter Century Stampede · #RA04-EN179 $15.65 Evilswarm Ophion (DUSA-EN090), Duelist Saga — Yu-Gi-Oh! card price +12.0% 7d Evilswarm Ophion Duelist Saga · #DUSA-EN090 $7.74 Evilswarm Ophion (Platinum Secret Rare) (RA04-EN179), Quarter Century Stampede — Yu-Gi-Oh! card price +38.5% 7d Evilswarm Ophion (Platinum Secret Rare) Quarter Century Stampede · #RA04-EN179 $3.24

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 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 Lavalval Chain (HA07-EN019), Hidden Arsenal 7: Knight of Stars — Yu-Gi-Oh! card price +0.8% 7d Lavalval Chain Hidden Arsenal 7: Knight of Stars · #HA07-EN019 $4.96