Yu-Gi-Oh! · Limited Pack World Championship 2025

Mermail King - Neptabyss (Secret Rare)

25LP-EN013Secret Rare

Mermail King - Neptabyss (Secret Rare) (Limited Pack World Championship 2025 25LP-EN013) has a market price of US$0.37 as of Nov 10, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

LimitedUS$0.37Low US$0.01

As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Link Monster
Attribute: WATER
Monster type: Sea Serpent
Archetype: Abyss-
ATK: 2,300

Card text

2+ monsters, including a Fish, Sea Serpent, or Aqua monster Your opponent cannot target WATER monsters this card points to with card effects. You can only use each of the following effects of "Mermail King - Neptabyss" once per turn. If a WATER monster(s) is sent to the GY to activate a card or effect (except during the Damage Step): You can take 1 "Abyss-" Equip Spell from your Deck or GY and either add it to your hand or equip it to this card. If this card in its owner's possession is destroyed by an opponent's card: You can add 1 "Atlantean" or "Mermail" monster from your Deck to your hand.

All card details

Link rating: 3
Link arrows: Bottom-Left, Bottom, Bottom-Right

About this card

Mermail King - Neptabyss (Secret Rare) is card 25LP-EN013 in Limited Pack World Championship 2025, a Yu-Gi-Oh! set released Aug 30, 2025. Rarity: Secret Rare. Finishes: Limited. Reference market price on Nov 10, 2026: US$0.37. Over the last 30 days, the Limited price went down 9.8%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.