Deep Clue Sea Decklist

Commander: Morska, Undersea Sleuth

Deep Clue Sea is the white-blue-green Commander precon from Magic: The Gathering's Murders at Karlov Manor set, a 100-card deck led by Morska, Undersea Sleuth. The full Deep Clue Sea decklist is below, grouped by card type. It was released February 09, 2024.

Card draw and Clues. Investigate for Clue tokens, draw extra cards, and let Morska turn drawing your second card each turn into board advantage.

Every card below links to how it actually performs in Commander games, and you can playtest the full deck free in your browser, no account needed.

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Commanders

Morska, Undersea Sleuth

Deep Clue Sea decklist by card type

100 cards Updated July 19, 2026

Lands 37

Creatures 32

Artifacts 12

Enchantments 10

Sorceries 5

Instants 3

Planeswalkers 1

1×
Tezzeret, Betrayer of Flesh

Game Changers

This precon includes 1 card flagged as Game Changers: Farewell. See where they sit on the full MTG Game Changers list .

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Playing Deep Clue Sea in paper?

Playgroup is a free life counter for in-person Commander. Track life, commander damage and turns at the table, then see this deck's win rate, average game length and Elo build up over time.

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How does this precon rank?

See where Deep Clue Sea sits in the Commander precon tier list, ranked by real win rate across tracked games played with the stock decklist.

View precon tier list

Sources: Scryfall · Archidekt

Deep Clue Sea FAQ

What's in the Deep Clue Sea precon decklist?

Deep Clue Sea is a Commander precon from Murders at Karlov Manor led by Morska, Undersea Sleuth. Card draw and Clues. Investigate for Clue tokens, draw extra cards, and let Morska turn drawing your second card each turn into board advantage. The full decklist is on this page, with every card linking to its stats.

Who are the commanders of Deep Clue Sea?

Deep Clue Sea is led by Morska, Undersea Sleuth.

Can I playtest Deep Clue Sea for free?

Yes. Use the Playtest button to import the decklist and start a free solo game on Playgroup, or load it straight into a live multiplayer game.

When did Murders at Karlov Manor release?

Murders at Karlov Manor was released on February 09, 2024.