Image via ygoprodeck.com
Knightmare Mermaid
2019 Gold Sarcophagus Tin Mega Pack MP19-EN025 • secret-rare
- Set
- 2019 Gold Sarcophagus Tin Mega Pack
- Printing code
- MP19-EN025
- Rarity
- Secret rare
- Card type
- Link monster
- Attribute
- Water
- Level / Rank
- 0
- ATK
- 1000
Where to find one
Search for Knightmare Mermaid on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
The Knightmare Mermaid was originally introduced to the Yu-Gi-Oh! Trading Card Game as part of the Dark Saviors set in 2018. Designed as a key component of the Knightmare archetype, the card features artwork by the Konami design team, who utilized a distinct mechanical-demonic aesthetic that characterized the entire series. The card was engineered to provide powerful graveyard setup and special summoning capabilities for link-based decks, cementing its place as a staple in high-level competitive play.
This specific iteration, numbered MP19-EN025, was released in the 2019 Gold Sarcophagus Tin Mega Pack. This reprint preserved the original Secret Rare foil treatment while making the card more accessible to a wider player base. Upon its release, the card faced significant scrutiny from the competitive community due to its pivotal role in enabling consistent high-power combos, eventually leading to its restriction or prohibition in various regional formats to maintain game balance.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real Yu-Gi-Oh! collectors on collecto.rs who have this in their public collection.
About Knightmare Mermaid
Knightmare Mermaid is a card in the Yu-Gi-Oh! catalog on collecto.rs. 2019 Gold Sarcophagus Tin Mega Pack MP19-EN025 • secret-rare. Catalog data is sourced from YGOProDeck. No collectors on collecto.rs publicly track this card yet — adding yours would make you the first.
How many collectors track Knightmare Mermaid on collecto.rs?
Knightmare Mermaid doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Knightmare Mermaid?
Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other Yu-Gi-Oh! collectors. Your collection stays private by default.
Where does the Knightmare Mermaid catalog entry come from?
The catalog entry for Knightmare Mermaid is sourced from YGOProDeck. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is tracking Yu-Gi-Oh! free on collecto.rs?
Yes. Tracking your cards is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every card you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
