
Art by Ekaterina Burmak
Commander deckGUW
Morska, Undersea Sleuth
Leverage Morska's Clue generation alongside mana engines like Urza and Jaheira to generate insane card advantage and mana, quickly winning via Cyberdrive Awakener or Heliod/Ballista combos.
Asked for“i want a clue focused Morska, Undersea Sleuth cEDH deck”
Deck anatomy
What this list actually runs on: how cheaply it casts things, and whether it has enough ramp, card draw and interaction to keep up at the table. Each block is one card — hover for its name.
Mana curve · 61 nonland cards
The working parts
Counted from Scryfall’s community card tags, not from the builder’s own labels. A card that does two jobs counts twice, so these add up to more than the deck. The hatched band is a common rule of thumb, not a law — combo decks run leaner, battlecruiser decks heavier.
Colored mana symbols
Commander
1
Morska, Undersea Sleuth
GWULegendary Creature — Vedalken Fish Detective
Chosen commander for the requested strategy.
Ramp
10
Noble Hierarch
GCreature — Human Druid
Mana acceleration that buffs Morska with exalted

Delighted Halfling
GCreature — Halfling Citizen
Makes Morska uncounterable while ramping
Card Draw
10
Esper Sentinel
WArtifact Creature — Human Soldier
Taxing creature that draws cards on opponent spells

Tamiyo's Journal
5Legendary Artifact — Book
Generates Clues and tutors cards by sacrificing Clues

Tireless Tracker
2GCreature — Human Scout
Generates Clues on landfall and grows as Clues are cracked
Removal
12Threats/Wincons
20
Academy Manufactor
3Artifact Creature — Assembly-Worker
Creates Treasure, Food, and Clue tokens whenever a Clue is created

Cyberdrive Awakener
5UArtifact Creature — Construct
Turns all Clues into flying 4/4 creatures for lethal combat

Lonis, Cryptozoologist
GULegendary Creature — Snake Elf Scout
Creates Clues on creature casts and steals opponent threats

Forensic Gadgeteer
2UCreature — Vedalken Artificer Detective
Reduces activation costs of Clues to 1 mana and makes Clues

Five Hundred Year Diary
3ULegendary Artifact — Book Clue
Taps for massive Blue mana equal to Clues controlled

Nuka-Cola Vending Machine
3Artifact
Generates Treasures whenever Clues are sacrificed

Jaheira, Friend of the Forest
2GLegendary Creature — Human Elf Druid
Allows all Clues to tap for Green mana

Urza, Lord High Artificer
2UULegendary Creature — Human Artificer
Allows Clues to tap for Blue mana and provides mana sink

Seedborn Muse
3GGCreature — Spirit
Untaps all permanents every turn to crack Clues constantly

Thassa's Oracle
UUCreature — Merfolk Wizard
Primary win condition with self-mill or infinite draw

Kinnan, Bonder Prodigy
GULegendary Creature — Human Druid
Doubles nonland mana production from artifacts and dorks

Walking Ballista
XXArtifact Creature — Construct
Combos with Heliod for infinite damage

Heliod, Sun-Crowned
2WLegendary Enchantment Creature — God
Gives lifelink and +1/+1 counters; combos with Ballista

Tezzeret the Seeker
3UULegendary Planeswalker — Tezzeret
Tutors key artifacts directly to battlefield or untaps them

Displacer Kitten
3UCreature — Cat Beast
Blinks key value creatures on noncreature spell casts

Martha Jones
2ULegendary Creature — Human Cleric
Makes Morska unblockable upon cracking Clues

Merchant of Truth
2WWCreature — Angel Detective
Creates Clues whenever a creature dies

Tangletrove Kelp
5UUArtifact Creature — Clue Plant
Turns Clues into big combat threats

Master of Etherium
2UArtifact Creature — Vedalken Wizard
Scales massively with Clue count and buffs artifact creatures
Utility
9
Mystical Tutor
UInstant
Searches for interaction, board wipes, or win conditions

Grand Abolisher
WWCreature — Human Cleric
Prevents opponents from casting spells during your turn

Unwinding Clock
4Artifact
Untaps Clues on every opponent turn to activate draw effects

























































