Yu-Gi-Oh! · Quarter Century Stampede

Mermail Abyssmegalo (Quarter Century Secret Rare)

French name: Sirènemure Abyssmégalo (Quarter Century Secret Rare)

RA04-EN191Quarter Century Secret Rare

Mermail Abyssmegalo (Quarter Century Secret Rare) (Quarter Century Stampede RA04-EN191) has a market price of US$4.89 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

1st EditionUS$4.89Low US$4.46

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

Card details

Type: Effect Monster
Level: 7
Attribute: WATER
Monster type: Sea Serpent
Archetype: Mermail
ATK: 2,400
DEF: 1,900

Card text

You can discard 2 other WATER monsters to the GY; Special Summon this card from your hand. When Summoned this way: You can add 1 "Abyss-" Spell/Trap from your Deck to your hand. You can Tribute 1 other Attack Position WATER monster; this card can make a second attack during each Battle Phase this turn.

About this card

Mermail Abyssmegalo (Quarter Century Secret Rare) is card RA04-EN191 in Quarter Century Stampede, a Yu-Gi-Oh! set released Apr 11, 2025. Rarity: Quarter Century Secret Rare. Finishes: 1st Edition. Reference market price on Nov 10, 2026: US$4.89. Over the last 30 days, the 1st Edition price went up 5.8%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.