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Mermaid Knight — Ancient Sanctuary Yu-Gi-Oh! card
Yu-Gi-Oh! · Common / Short PrintLive pricing

Mermaid Knight

Stable0.0%
Ancient Sanctuary, 2004 · #AST-025
Mermaid Knight's Near Mint price is unchanged over the past 30 days.
8h ago· Updated Oct 28, 2026
Card Details
TypeMonster — Aqua
Mana CostLevel 4
P/TATK 1500 / DEF 700
RaceAqua
ArchetypeUmi
AttributeWATER
Frame Typeeffect
Human Readable TypeEffect Monster
Card TextWhile "Umi" is face-up on the field, this card can attack twice during the same Battle Phase.
inkwell Fair Value™?· NM
$0.74
moderate
$0.49
$1.25
Condition?
Confidencemedium
Prices as ofOct 28
Normal—
Cheapest printing$0.49
Set Price Alert

Why This Price

inkwell Estimate
Fair Value$0.74
Movement
7D Change+0.0% (+$0.00)
30D Change+0.0% (+$0.00)
Freshness
Prices as ofOct 28
Update cadenceDaily
Inkwell Fair Value$0.74NM · compare before you buy
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3 Printings
How much is Mermaid Knight worth?
The current Near Mint price for Mermaid Knight from Ancient Sanctuary (Yu-Gi-Oh!) is $0.74. The price has been stable over the past 7 days.
What set is Mermaid Knight from?
Mermaid Knight is from the Ancient Sanctuary set, released June 2004. It is a Common / Short Print in Yu-Gi-Oh!.
What rarity is Mermaid Knight?
Mermaid Knight is a Common / Short Print card from Ancient Sanctuary in Yu-Gi-Oh!.
How many printings of Mermaid Knight exist?
Mermaid Knight has 3 printings across different Yu-Gi-Oh! sets. The cheapest printing is $0.49 from Structure Deck: Fury from the Deep.