· 2025 Mega-Pack Tin

Mermail Shadow Squad

EN101 • Prismatic Secret Rare

A near-mint Mermail Shadow Squad #EN101 from 2025 Mega-Pack Tin (Yu-Gi-Oh!) is worth about £0.54.

Market value

£0.54

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Near Mint 1st Edition

£0.54

Lightly Played 1st Edition

£0.39

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About Mermail Shadow Squad

Mermail Shadow Squad (card #EN101) is a Prismatic Secret Rare card from the 2025 Mega-Pack Tin set in the Yu-Gi-Oh! Trading Card Game. It carries a rarity of Prismatic Secret Rare, which determines how often it appears in booster packs. The 2025 Mega-Pack Tin set was released in 2025. Based on live market data, a near-mint copy is currently valued at around £0.54 on The TCG OS. Track its full price history, compare raw and graded values, browse other printings, and find live listings below.

Card details

Set: 2025 Mega-Pack Tin
Number: #EN101
Rarity: Prismatic Secret Rare
Year: 2025
Game: Yu-Gi-Oh!
Market value: £0.54 (near-mint)

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Card details

Type: Effect Monster
Attribute: WATER
Race: Sea Serpent
Level / Rank: 3
ATK / DEF: 0 / 1900
Archetype: Atlantean
Rarity: Prismatic Secret Rare
Released: 4 Sept 2025

Card text

(This card is always treated as an "Atlantean" card.) You can discard 1 card to the GY; WATER monsters you currently control become Level 7 until the end of this turn. If this card is sent to the GY to activate a WATER monster's effect: Special Summon 1 Level 4 or lower "Atlantean" or "Mermail" monster from your Deck, except "Mermail Shadow Squad", also you cannot Special Summon from the Extra Deck for the rest of this turn, except WATER monsters. You can only use each effect of "Mermail Shadow Squad" once per turn.