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We are replacing our Loyalty System and will have it back working soon!

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Gem-Knight Obsidian [HA06-EN031] Super Rare

Konami
Out of stock

Set: Hidden Arsenal 6: Omega Xyz Card type: Effect Monster R...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$0.75 - $0.75
$0.75
$0.75 - $0.75
$0.75

Gem-Knight Pearl [BP01-EN031] Rare

Konami
Out of stock

Set: Battle Pack: Epic Dawn Card type: Xyz Monster Rarity: ...

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$0.75 - $0.75
$0.75
$0.75 - $0.75
$0.75
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Pearl [BP01-EN031] Starfoil Rare

Konami
Out of stock

Set: Battle Pack: Epic Dawn Card type: Xyz Monster Rarity: ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$0.37 - $0.62
$0.37 - $0.62
$0.37 - $0.62
$0.37

Gem-Knight Pearl [DEM4-EN009] Common

Konami
Out of stock

Set: Advanced Demo Deck Extra Pack Card type: Xyz Monster Ra...

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$0.37 - $0.62
$0.37 - $0.62
$0.37 - $0.62
$0.37
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$5.38 - $8.96
$5.38 - $8.96
$5.38 - $8.96
$5.38

Gem-Knight Pearl [DT06-EN086] Super Rare

Konami
Out of stock

Set: Duel Terminal 6 Card type: Xyz Monster Rarity: ...

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$5.38 - $8.96
$5.38 - $8.96
$5.38 - $8.96
$5.38
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$1.84 - $3.07
$1.84 - $3.07
$1.84 - $3.07
$1.84

Gem-Knight Pearl [HA06-EN050] Secret Rare

Konami
Out of stock

Set: Hidden Arsenal 6: Omega Xyz Card type: Xyz Monster Rari...

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$1.84 - $3.07
$1.84 - $3.07
$1.84 - $3.07
$1.84
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$0.25 - $0.31
$0.25 - $0.31
$0.25 - $0.31
$0.25

Gem-Knight Pearl [WIRA-EN042] Common

Konami
Out of stock

Set: Wing Raiders Card type: Xyz Monster Rarity: C...

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$0.25 - $0.31
$0.25 - $0.31
$0.25 - $0.31
$0.25
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Phantom Quartz [BLMM-EN156] Ultra Rare

Konami
Only 1 left!

Set: Battles of Legend: Monster Mayhem Card type: Link/Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Phantom Quartz [EXFO-EN092] Super Rare

Konami
Out of stock

Set: Extreme Force Card type: Link/Effect Monster Rarity: ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Prismaura [BLMM-EN140] Ultra Rare

Konami
Out of stock

Set: Battles of Legend: Monster Mayhem Card type: Fusion/Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$4.99 - $8.31
$4.99 - $8.31
$4.99 - $8.31
$4.99

Gem-Knight Prismaura [DT06-EN036] Super Rare

Konami
Out of stock

Set: Duel Terminal 6 Card type: Fusion/Effect Monster Rarity...

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$4.99 - $8.31
$4.99 - $8.31
$4.99 - $8.31
$4.99
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$1.00 - $1.13
$1.00 - $1.13
$1.00 - $1.13
$1.00

Gem-Knight Prismaura [HA06-EN020] Secret Rare

Konami
Out of stock

Set: Hidden Arsenal 6: Omega Xyz Card type: Fusion/Effect Monster ...

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$1.00 - $1.13
$1.00 - $1.13
$1.00 - $1.13
$1.00
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$0.25 - $0.25
$0.25
$0.25 - $0.25
$0.25

Gem-Knight Quartz [MP23-EN123] Common

Konami
Out of stock

Set: Dueling Heroes Collectors Tin - Mega Pack (25th Anniversary Edition) Card type: ...

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$0.25 - $0.25
$0.25
$0.25 - $0.25
$0.25
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Quartz [MP24-EN152] Ultra Rare

Konami
Out of stock

Set: 25th Anniversary Tin: Dueling Mirrors Card type: Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Quartz [POTE-EN020] Super Rare

Konami
Out of stock

Set: Power of the Elements Card type: Effect Monster Rarity:...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Ruby [BLMM-EN136] Ultra Rare

Konami
Out of stock

Set: Battles of Legend: Monster Mayhem Card type: Fusion/Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$13.73 - $22.88
$13.73 - $22.88
$13.73 - $22.88
$13.73

Gem-Knight Ruby [DT05-EN034] Ultra Rare

Konami
Out of stock

Set: Duel Terminal 5 Card type: Fusion/Effect Monster Rarity...

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$13.73 - $22.88
$13.73 - $22.88
$13.73 - $22.88
$13.73
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$1.00 - $2.38
$1.00 - $2.38
$1.00 - $2.38
$1.00

Gem-Knight Ruby [HA05-EN019] Secret Rare

Konami
Out of stock

Set: Hidden Arsenal 5: Steelswarm Invasion Card type: Fusion/Effect Monster ...

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$1.00 - $2.38
$1.00 - $2.38
$1.00 - $2.38
$1.00
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$2.01 - $3.35
$2.01 - $3.35
$2.01 - $3.35
$2.01

Gem-Knight Sapphire [DT05-EN017] Common

Konami
Out of stock

Set: Duel Terminal 5 Card type: Normal Monster Rarity: ...

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$2.01 - $3.35
$2.01 - $3.35
$2.01 - $3.35
$2.01
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$1.00 - $1.90
$1.00 - $1.90
$1.00 - $1.90
$1.00

Gem-Knight Sapphire [HA05-EN002] Super Rare

Konami
Out of stock

Set: Hidden Arsenal 5: Steelswarm Invasion Card type: Normal Monster ...

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$1.00 - $1.90
$1.00 - $1.90
$1.00 - $1.90
$1.00
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$0.55 - $0.91
$0.55 - $0.91
$0.55 - $0.91
$0.55

Gem-Knight Sardonyx [DT07-EN014] Common

Konami
Out of stock

Set: Duel Terminal 7 Card type: Gemini Monster Rarity: ...

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$0.55 - $0.91
$0.55 - $0.91
$0.55 - $0.91
$0.55
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Sardonyx [HA07-EN001] Super Rare

Konami
Out of stock

Set: Hidden Arsenal 7: Knight of Stars Card type: Gemini Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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$5.59 - $9.32
$5.59 - $9.32
$5.59 - $9.32
$5.59

Gem-Knight Seraphinite [DT07-EN082] Rare

Konami
Out of stock

Set: Duel Terminal 7 Card type: Fusion/Effect Monster Rarity...

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$5.59 - $9.32
$5.59 - $9.32
$5.59 - $9.32
$5.59
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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00

Gem-Knight Seraphinite [HA07-EN058] Super Rare

Konami
Out of stock

Set: Hidden Arsenal 7: Knight of Stars Card type: Fusion/Effect Monster ...

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$1.00 - $1.00
$1.00
$1.00 - $1.00
$1.00
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