Knightmare Mermaid
Market price · TCGPlayer
Updated Aug 17, 2026
$0.48 – $0.66
2 printings priced
Type
Fiend
Link
0
ATK
1000
1 "Knightmare" monster, except "Knightmare Mermaid" <br>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.
Appears in 2 expansions
Printings (2)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Flames of Destruction | FLOD-EN043 | Rare | $0.48 | |
| 2019 Gold Sarcophagus Tin Mega Pack | MP19-EN025 | Prismatic Secret Rare | $0.66 |
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