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Knightmare Mermaid

UR Rarity

Knightmare Mermaid

WATER Attribute

WATER

[ Fiend / Link / Effect ] 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. ATK/ 1000 LINK–1

How to Obtain

Invincible Aces

Cosmic Mechanical Entities

TCG

Forbidden

OCG

Forbidden

Popularity Ranking

Overall

72nd

Among Monsters

55th

Usage Statistics

Orcust

Orcust

0%

0%

100%

0%

Mitsurugi Orcust

Mitsurugi Orcust

0%

0%

100%

0%

World Legacy

World Legacy

0%

0%

100%

0%

SPYRAL

SPYRAL

0%

0%

20%

80%

Snake-Eye

Snake-Eye

0%

0%

20%

80%

Latest Decks with Knightmare Mermaid

	Engines	Notes	Top	Player	Price	Date
				Aori	990 390	Nov 26, 2025					Madolche	900 330	Nov 26, 2025					It's just not fair	990 330	Nov 26, 2025					Ploxit	1020 300	Nov 26, 2025					Galaxy Nomad	1020 330	Nov 25, 2025					Jayden Thomas 🦋	990 330	Nov 24, 2025					Qube	930 420	Nov 24, 2025					Ruben	960 360	Nov 24, 2025					Aori	1080 270	Nov 24, 2025					Camto	1050 450	Nov 24, 2025

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