✦ 01 / YU-GI-OH! VAULT　 ◆ QUARTER CENTURY STAMPEDEQUARTER CENTURY SECRET RARE · #EN178

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Gem-Knight Master Diamond — Quarter Century Secret Rare

FEATURED CARD / EN178

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Gem-Knight Master Diamond

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01PRINTING

Quarter Century Secret Rare

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THE CARD / AT A GLANCE

✦ Quarter Century Secret Rare ◆ Rock #EN178 2025

FEATURED MOVE

3 "Gem-Knight" monsters Must first be Fusion Summoned. This card gains 100 ATK for each "Gem-" monster in your Graveyard. Once per turn: You can banish 1 Level 7 or lower "Gem-Knight" Fusion Monster from your Graveyard; until the End Phase, this card's name becomes that monster's, and replace this effect with that monster's original effects.

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Market Value $3.47

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Last UpdatedNov 6, 2026

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QUARTER CENTURY STAMPEDE · GEM-KNIGHT MASTER DIAMOND · QUARTER CENTURY SECRET RARE

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