Simulated holo effect, for illustration only.
Structure Deck: Fury from the Deep
Mermaid Knight
- Expansion
- Structure Deck: Fury from the Deep
- Code
- SD4-EN011
- Rarity
- Common
- Card type
- Monster · Aqua/Effect
- Attribute
- WATER
- Level
- 4
- ATK / DEF
- 1500 / 700
- Archetype
- Umi
Card text
While "Umi" is face-up on the field, this card can attack twice during the same Battle Phase.
Other printings
Price history
Ungraded cards
Condition: Near Mint (Mint and Near Mint)
- From
- —
- Price trend
- €0.25
- Average price 30 days
- €0.19
- Average price 7 days
- €0.27
- Average price 1 day
- €0.05
Oct 2, 2026 · €0.25
The dashed line is an estimate from the markets' rolling averages; recorded history starts on Oct 1, 2026.
Show data as a table
| Date | Price | Low |
|---|---|---|
| Oct 2, 2026 | €0.25 | — |
| Oct 1, 2026 | €0.25 | — |
| Sep 24, 2026 (estimate) | €0.27 | — |
| Sep 1, 2026 (estimate) | €0.19 | — |
Graded index
Certified cards, by grader and grade — kept apart from ungraded prices.
No graded prices
There aren't enough reliable offers for this graded card on external markets.