YGOPrices · Cards · Knightmare Mermaid

Knightmare Mermaid

Attribute: WaterWaterLinkFiend·Forbidden

ATK1000DEF-Link1

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.

ArchetypeKnightmare

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Retail market · this card family

Range across every indexed printing. Currency is never converted.

TCGPlayer prices are temporarily stale. Last source update: 11 Sept.

USD retail range

$0to$1USD

5 printings · 2 rarities

Editions in this family

1st EditionUnlimited / Unspecified

Select a specific printing below for per-printing pricing.

Graded market · edition / variant unspecified

These graded observations apply to the wider Knightmare Mermaid card family. The source data does not identify which physical edition / finish / language the slabs came from - they are shown here for context and never attributed to a specific printing.

PSA10

32.03USD

vol 9

BGS10

42USD

vol 9

CGC10

19USD

vol 9

SGC10

19USD

vol 9

ANY9.5

7USD

vol 9

ANY9

6USD

vol 9

ANY8

5.6USD

vol 9

ANY7

0.98USD

vol 51

Graded price history · card family

Card-scoped attribution - not tied to any specific printing.

Snapshot depth: 18 distinct days

Series

Raw (USD)$0.65+195.5%Grade 9.5 · any (USD)$8+14.3%

Available: 2026-09-21 to 2026-10-18.

All printings (5)

Every distinct set × rarity × edition combination. Click a set to open that printing’s page with its own pricing.

Set	Card #	Rarity	Edition	Finish / lang	USD	EUR
2019 Gold Sarcophagus Tin Mega Pack2019	MP19-EN025	Prismatic Secret Rare	1st Edition	EN	$0.71	€0.71
Flames of Destruction2018	FLOD-EN043	Rare	1st Edition	EN	$0.23	€0.23
2019 Gold Sarcophagus Tin Mega Pack2019	MP19-EN025	Prismatic Secret Rare	Unlimited / Unspecified	nonfoil · EN	$0.66	€0.42
Flames of Destruction2018	FLOD-EN043	Rare	Unlimited / Unspecified	nonfoil · EN	$0.46	€0.32
Flames of Destruction2018	FLOD-EN043	Rare	Unlimited / Unspecified	foil · EN	$0.34	€0.34

2019 Gold Sarcophagus Tin Mega PackMP19-EN025·2019Prismatic Secret Rare1st Edition·EN
$0.71€0.71
Flames of DestructionFLOD-EN043·2018Rare1st Edition·EN
$0.23€0.23
2019 Gold Sarcophagus Tin Mega PackMP19-EN025·2019Prismatic Secret RareUnlimited / Unspecified·nonfoil · EN
$0.66€0.42
Flames of DestructionFLOD-EN043·2018RareUnlimited / Unspecified·nonfoil · EN
$0.46€0.32
Flames of DestructionFLOD-EN043·2018RareUnlimited / Unspecified·foil · EN
$0.34€0.34

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Grounded answers about Knightmare Mermaid

Answers cite this card's live database facts. Printings, rarity, edition, ATK/DEF, archetype, current prices and Forbidden & Limited status where recorded. YGOPrices AI does not invent card details.

FAQ

About Knightmare Mermaid

How many printings of Knightmare Mermaid are there?

We currently track 5 printings of Knightmare Mermaid across 2 rarities. Each printing (set × rarity × edition × language) is priced separately.

How much is Knightmare Mermaid worth?

Live USD retail across every indexed printing of Knightmare Mermaid currently spans $0 to $1. Individual printing prices vary by rarity and edition.

What archetype is Knightmare Mermaid part of?

Knightmare Mermaid lists the following archetype: Knightmare.

Where can I buy Knightmare Mermaid?

Every printing page has a "Find on eBay" button that opens a targeted affiliate search using the exact set code, rarity and edition. YGOPrices does not sell cards directly.

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