Gem-Knight Topaz
Gem-Knight Topaz is a Fusion Effect Monster in the Gem- archetype, first released in 2011 in Duel Terminal 5. It has 3 printings across 3 sets (Secret Rare, Duel Terminal Ultra Parallel Rare, Ultra Rare). The cheapest copy is BLMM-EN138 Ultra Rare at $0.20; the most valuable is DT05-EN036 Duel Terminal Ultra Parallel Rare at $5.34. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.20 – $5.34
3 printings priced
Type
Thunder
Level
6
ATK
1800
DEF
1800
Gem-Knight Tourmaline + 1 "Gem-Knight" monster // Must first be Fusion Summoned using the above Fusion Material Monsters. This card can attack twice during the same Battle Phase. When this card destroys an opponent's monster by battle and sends it to the Graveyard: Inflict damage to your opponent equal to that monster's ATK.
Appears in 3 expansions
Printings (3)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Hidden Arsenal 5: Steelswarm Invasion | HA05-EN021 | Secret Rare | $1.46 | |
| Duel Terminal 5 | DT05-EN036 | Duel Terminal Ultra Parallel Rare | $5.34 | |
| Battles of Legend: Monster Mayhem | BLMM-EN138 | Ultra Rare | $0.20 |
Gem-Knight Topaz: FAQ
How much is Gem-Knight Topaz worth?+
Gem-Knight Topaz currently sells for $0.20 – $5.34 on TCGPlayer, from $0.20 for BLMM-EN138 up to $5.34 for DT05-EN036. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.
Which sets was Gem-Knight Topaz printed in?+
Gem-Knight Topaz appears in 3 sets: Hidden Arsenal 5: Steelswarm Invasion, Duel Terminal 5, Battles of Legend: Monster Mayhem.
Is Gem-Knight Topaz legal in tournaments?+
On the current TCG Forbidden & Limited List, Gem-Knight Topaz is unlimited (3 copies).
What is the passcode of Gem-Knight Topaz?+
The 8-digit passcode printed on Gem-Knight Topaz is 49597193.
Gem-
Cards →
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