Gem-Knight Aquamarine
Hidden Arsenal 5: Steelswarm Invasion · #020/60 · Secret Rare
Gem-Knight Aquamarine is a trading card from Hidden Arsenal 5: Steelswarm Invasion (#020/60), rarity Secret Rare. The current market price is ฿53. No one has it listed right now — add it to your wishlist to be alerted when a seller does.
Market overview
Market price
฿53
Updated Aug 8, 2026
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