- tcgrate
- Games
- Yu-Gi-Oh!
- Sets
- Flames of Destruction
- Knightmare Mermaid
Yu-Gi-Oh! · Flames of Destruction · #FLOD-EN043 · Rare
Knightmare Mermaid
Yu-Gi-Oh! card price for Knightmare Mermaid: $0.49 market, from $0.07 at the cheapest listing, Unlimited 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 (Unlimited) entered our records in February 2024 at $0.18 and stands at $0.49 today, up 172% over that time. Over the past twelve months it moved +4.3%, trading between $0.24 and $0.51. The current price is near the top of that range. Its all-time high in our data is $0.51, still 4.1% above the current price. The cheapest listing right now is $0.07, and the 30-day average market price is $0.48.
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.
