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  1. tcgrate
  2. Yu-Gi-Oh!
  3. Structure Deck: Fury from the Deep
  4. Mermaid Knight

Yu-Gi-Oh! · Structure Deck: Fury from the Deep · #SD4-EN011 · Common

Mermaid Knight

Market price · 1st Edition · Sep 2, 2026
$0.51
+2.0% this week · −1.9% in 30 days
1 day+2.0%
7 days+2.0%
30 days−1.9%
90 days−5.6%
1 year−3.8%
All time+18.6%

Where it's cheaper

TCGplayer$0.51

Cardmarket for Yu-Gi-Oh! is being connected — a second price appears as soon as this card is matched.

1st Edition · market price
$0.39$0.50$0.62$0.73
$0.51
Feb 8Dec 16Oct 24Sep 2
TCGplayer market price · via tcgcsvtcgrate.com

Printings

PrintingMarketLowHigh7d
1st Edition$0.51$0.36$19.99+2.0%

Card details

Attack
1500
Number
SD4-EN011
Rarity
Common
Defense
700
Attribute
WATER
Card Type
Effect Monster
Description
Effect: As long as Umi remains face-up on the field, this card can attack twice during the same Battle Phase.
Monster type
Aqua

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