Skip to content
235,332 cards · 2464 sets0
Knightmare Mermaid — 2019 Gold Sarcophagus Tin Mega Pack Yu-Gi-Oh! card
Yu-Gi-Oh! · mythicLive pricing

Knightmare Mermaid

Stable-2.6%
2019 Gold Sarcophagus Tin Mega Pack · #3679218
Knightmare Mermaid's Near Mint price is up 5.6% ($0.02) over the past 30 days.
8h ago· Updated Oct 28, 2026
Card Details
TypeMonster — Fiend
Mana CostLevel 0
P/TATK 1000 / LINK 1
RaceFiend
ArchetypeKnightmare
AttributeWATER
Frame Typelink
Human Readable TypeLink Effect Monster
Card Text1 "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.
inkwell Fair Value™?· NM
$0.38
moderate
$0.30
$0.49
Condition?
Confidencemedium
Prices as ofOct 28
Normal—
Cheapest printing—
Set Price Alert

Why This Price

inkwell Estimate
Fair Value$0.38
Movement
7D Change-2.6% (-$0.01)
30D Change+5.6% (+$0.02)
Freshness
Prices as ofOct 28
Update cadenceDaily
Inkwell Fair Value$0.38NM · compare before you buy
Buy this card

Affiliate link — inkwell may earn a commission. Learn more

More from 2019 Gold Sarcophagus Tin Mega Pack

See all cards →
Vampire Fraulein
Vampire Fraulein
$2.44
Iron Dragon Tiamaton
Iron Dragon Tiamaton
$1.56
Until Noble Arms are Needed Once Again
Until Noble Arms are Needed Once Again
$1.00
Morgan, the Enchantress of Avalon
Morgan, the Enchantress of Avalon
$0.42
Thunder Dragonduo
Thunder Dragonduo
$0.39
3 Printings
How much is Knightmare Mermaid worth?
The current Near Mint price for Knightmare Mermaid from 2019 Gold Sarcophagus Tin Mega Pack (Yu-Gi-Oh!) is $0.38. It has decreased 2.6% over the past 7 days.
What set is Knightmare Mermaid from?
Knightmare Mermaid is from the 2019 Gold Sarcophagus Tin Mega Pack set. It is a mythic in Yu-Gi-Oh!.
What rarity is Knightmare Mermaid?
Knightmare Mermaid is a mythic card from 2019 Gold Sarcophagus Tin Mega Pack in Yu-Gi-Oh!.
How has the price of Knightmare Mermaid changed over the past 30 days?
Over the past 30 days, the Near Mint price of Knightmare Mermaid has risen 5.6% ($0.02) to $0.38.
How many printings of Knightmare Mermaid exist?
Knightmare Mermaid has 3 printings across different Yu-Gi-Oh! sets. The cheapest printing is $0.38 from 2019 Gold Sarcophagus Tin Mega Pack.