Knightmare Mermaid

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

OCG

Popularity Ranking

Overall

96th

Among Monsters

72nd

Usage Statistics

Orcust

97%

Mitsurugi Orcust

100%

Orcust Mekk-Knight

20%

80%

Sky Striker Orcust

20%

80%

Snake-Eye

20%

80%

World Legacy

100%

Latest Decks with Knightmare Mermaid

	Engines	Notes	Top	Player	Price	Date
				EarlGB	1020 330	Dec 9, 2025					hoidoi	1290 390	Dec 9, 2025					KSLvD	1020 300	Dec 9, 2025					RiderFist	1020 240	Dec 9, 2025					YUSEI	930 300	Dec 8, 2025					Ruksos	990 240	Dec 7, 2025					wys	1050 300	Dec 7, 2025					Avascar	1050 390	Dec 6, 2025					wrml.	870 330	Dec 6, 2025					Jayden Thomas 🦋	990 330	Dec 3, 2025

Browse all Top Decks