- tcgrate
- Games
- Yu-Gi-Oh!
- Sets
- 2019 Gold Sarcophagus Tin Mega Pack
- Knightmare Mermaid
Yu-Gi-Oh! · 2019 Gold Sarcophagus Tin Mega Pack · #MP19-EN025 · Prismatic Secret Rare
Knightmare Mermaid
Yu-Gi-Oh! card price for Knightmare Mermaid: $0.75 market, from $0.49 at the cheapest listing, 1st Edition printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
Knightmare Mermaid (1st Edition) entered our records in February 2024 at $0.61 and stands at $0.75 today, up 23.0% over that time. Over the past twelve months it moved −51.0%, trading between $0.66 and $1.53. The current price is near the bottom of that range. Its all-time high in our data is $3.90, still 420% above the current price. The cheapest listing right now is $0.49, and the 30-day average market price is $0.74.
Printings
The card in play
- Card type
- Link/Effect Monster
- Attribute
- WATER
- Monster type
- Fiend
- Link arrows
- Bottom
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.
