Yu-Gi-Oh!
Knightmare Mermaid
2019 Gold Sarcophagus Tin Mega Pack · #MP19-EN025 · Prismatic Secret Rare · 2019
Link Monster
Listings
No active listings
From
—
Market reference
$0.24
TCGPlayer
Current listings on The Game Traders
No active listings for this card right now.
Card facts
Quick reference for collectors and graders.
- Set position
- MP19-EN025 of 270
- Release year
- 2019
- Rarity
- Prismatic Secret Rare
- Level
- 0
- Attribute
- WATER
- TCG banlist
- Forbidden
- OCG banlist
- Forbidden
- Total printings
- 2
Card analysis
Computed from this card's stats and text — not a reposted price.
- Primary role
- Draw
- Card type
- Monster
- ATK / DEF
- 1000 / —
- Level / Rank
- 0
- Attribute
- WATER
Also does
Formats, release & popularity
Sourced from YGOPRODeck. Popularity reflects community interest (page views and votes), not tournament results.
- TCG
- 2018-05-03
- OCG (Japan)
- 2018-01-13
- Database views
- 290,217
- Votes
- 13 up · 3 down
Strategy & play
How Knightmare Mermaid plays — derived from its stats and the rules of the game, not an opinion.
- Not a main attacker — its job is card draw. Run it as a consistency hub and protect it, because opponents will target the engine.
How to beat Knightmare Mermaid
- KO it to choke their draw / search engine.
About this card
Type: Link Monster · Fiend · WATER
Archetype: Knightmare
ATK: 1000 · Level: 0 · Link rating: 1
1 "Knightmare" monster, except "Knightmare Mermaid" If this card is Link Summoned: You can discard 1 card; Special Summon 1 "Knightmare" monster from your Deck, then, if this card was co-linked when this effect was activated, you can draw 1 card. You can only use this effect of "Knightmare Mermaid" once per turn. Monsters on the field lose 1000 ATK/DEF, unless they are co-linked.
Pricing reference
Latest snapshot from the upstream catalog. Actual marketplace prices fluctuate by condition, edition, and grade — use this as a reference, not a quote.
Marketplace pricing
YGOPRODeck aggregate| Variant | Price |
|---|---|
| TCGPlayer | $0.24 |
| Cardmarket | $0.30 |
| eBay | $1.69 |
| Amazon | $1.24 |
| CoolStuffInc | $0.49 |
Frequently asked
How can I tell if my Knightmare Mermaid is real?
Knightmare Mermaid is not on our list of commonly-counterfeited cards, but counterfeits exist across every set. Check the holographic sticker on the bottom-right of the card face (real cards have a specific Konami anti-counterfeit pattern), the cardstock thickness and texture, font weight on the card name, and verify the set code printed on the card. For high-value copies we recommend submitting to a professional grader (PSA, BGS, CGC) for tamper-evident authentication.
What is Knightmare Mermaid worth?
As of the latest data, the current market reference price for Knightmare Mermaid is $0.24; there are no active listings on The Game Traders right now. Actual value depends on condition, grading, edition and printing variant — graded high-condition copies (PSA 9–10) trade at a substantial premium over raw copies.
What set is Knightmare Mermaid from?
Knightmare Mermaid is from the Yu-Gi-Oh! set "2019 Gold Sarcophagus Tin Mega Pack", released in 2019.
What rarity is Knightmare Mermaid?
Knightmare Mermaid is a Prismatic Secret Rare card in the 2019 Gold Sarcophagus Tin Mega Pack set.
Other Knightmare Mermaid printings
Same Yu-Gi-Oh! card across other sets and rarities.
