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  5. Hidden Arsenal 5: Steelswarm Invasion
  6. Gem-Armadillo

Yu-Gi-Oh! · Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN005 · Secret Rare

Gem-Armadillo

Yu-Gi-Oh! card price for Gem-Armadillo: $4.25 market, from $0.90 at the cheapest listing, 1st Edition printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.

Market price · 1st Edition · Oct 19, 2026
$4.25
−1.6% this week · −6.6% in 30 days
Buy on eBay →
1 day0.0%
7 days−1.6%
30 days−6.6%
90 days−14.0%
1 year−46.8%
All time+40.3%

Sellers right now

$0.90lowest listing$95.78highest
Market price$4.25
Mid listing$4.24
30-day avg$4.53

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$4.25

One year

$4.2552-week low$7.9952-week high
In the range0%
All-time low$2.73
All-time high$12.56
First priceFeb 8, 2024
1st Edition · market price
$2.20$5.96$9.72$13.48
$4.25
Feb 2024Jan 2025Nov 2025Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

We have tracked Gem-Armadillo (1st Edition) since February 2024, when it sold for $3.03. Today the market price is $4.25, up 40.3%. Across the past year it went −46.8%, with a low of $4.25 and a high of $7.99; today it sits near the bottom of that range. Its all-time high in our data is $12.56, still 196% above the current price. The cheapest listing right now is $0.90, and the 30-day average market price is $4.53.

Printings

PrintingMarketLowHigh7d
1st Edition$4.25$0.90$95.78−1.6%
Unlimited$3.39$2.95$95.780.0%

The card in play

ATK1700
DEF500
Card type
Effect Monster
Attribute
EARTH
Monster type
Rock
Card text

When this card is Normal Summoned: You can add to your hand 1 "Gem-Knight" monster from your Deck.

Other printings of Gem-Armadillo

2 more · $0.31 – $11.14
All printings
Gem-Armadillo (DT05-EN020), Duel Terminal 5 — Yu-Gi-Oh! card price 0.0% 7d Gem-Armadillo Duel Terminal 5 · #DT05-EN020 $11.14 Gem-Armadillo (BLMM-EN108), Battles of Legend: Monster Mayhem — Yu-Gi-Oh! card price 0.0% 7d Gem-Armadillo Battles of Legend: Monster Mayhem · #BLMM-EN108 $0.31

Also in Hidden Arsenal 5: Steelswarm Invasion

most valuable
Full set
Brionac, Dragon of the Ice Barrier (H5SE-EN001), Hidden Arsenal 5: Steelswarm Invasion — Yu-Gi-Oh! card price 0.0% 7d Brionac, Dragon of the Ice Barrier Hidden Arsenal 5: Steelswarm Invasion · #H5SE-EN001 $17.70 Caam, Serenity of Gusto (HA05-EN041), Hidden Arsenal 5: Steelswarm Invasion — Yu-Gi-Oh! card price 0.0% 7d Caam, Serenity of Gusto Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN041 $2.73 Vylon Epsilon (HA05-EN025), Hidden Arsenal 5: Steelswarm Invasion — Yu-Gi-Oh! card price 0.0% 7d Vylon Epsilon Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN025 $2.10 Gem-Knight Garnet (HA05-EN001), Hidden Arsenal 5: Steelswarm Invasion — Yu-Gi-Oh! card price 0.0% 7d Gem-Knight Garnet Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN001 $2.00 Gem-Knight Ruby (HA05-EN019), Hidden Arsenal 5: Steelswarm Invasion — Yu-Gi-Oh! card price 0.0% 7d Gem-Knight Ruby Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN019 $1.99