20th deck
TCG · Umi · Non-Meta Decks · 2026-07-30 · Source
Featured card
Mermaid Knight
One of the most-played Umi cards this deck runs.
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Main Deck
44 cards
Amphibious Bugroth MK-3 — 2 in deck
Aqua Spirit — 2 in deck
Cure Mermaid — 3 in deck
Fortress Whale — 1 in deck
Lekunga — 2 in deck
Lord Poison — 2 in deck
Mermaid Knight — 3 in deck
Mother Grizzly — 2 in deck
Nightmare Penguin — 1 in deck
Tribe-Infecting Virus — 1 in deck
A Legendary Ocean — 3 in deck
Dark Hole — 1 in deck
Fortress Whale's Oath — 1 in deck
Heavy Storm — 1 in deck
Monster Reborn — 2 in deck
Mystical Space Typhoon — 1 in deck
Pot of Greed — 3 in deck
Ring of Destruction — 2 in deck
Seven Tools of the Bandit — 1 in deck
Solemn Wishes — 2 in deck
Spell Shield Type-8 — 1 in deck
Spiritual Water Art - Aoi — 2 in deck
Tornado Wall — 2 in deck
Trap Dustshoot — 3 in deck
