Morska, Undersea Sleuth (Commander) - Expensive Core

Morska, Undersea Sleuth
Rank #316
100decks
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Ezra Sassaman
Dec 4, 2025
Ezra Sassaman
Rebuilding Morska, Undersea Sleuth With Waterbending
Waterbending from the new Avatar set is a nice blend of improvise and convoke, so we've got a Clue deck that you should investigate!
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Molecule Man
33%inclusion1 decks3 decks
33%synergy
Cosmic Cube
25%inclusion1 decks4 decks
25%synergy
King T'Challa
20%inclusion1 decks5 decks
19%synergy
Moon Girl and Devil Dinosaur
7.9%inclusion3 decks38 decks
8%synergy
Harmonized Trio
5.6%inclusion1 decks18 decks
4%synergy
High Synergy Cards
Tireless Tracker
76%inclusion76 decks100 decks
70%synergy
Erdwal Illuminator
73%inclusion73 decks100 decks
70%synergy
Academy Manufactor
74%inclusion74 decks100 decks
68%synergy
Detective of the Month
68%inclusion68 decks100 decks
66%synergy
Ethereal Investigator
66%inclusion66 decks100 decks
64%synergy
Adrix and Nev, Twincasters
70%inclusion70 decks100 decks
63%synergy
Tangletrove Kelp
64%inclusion64 decks100 decks
61%synergy
Lonis, Cryptozoologist
63%inclusion63 decks100 decks
59%synergy
Teferi's Ageless Insight
61%inclusion61 decks100 decks
55%synergy
Idol of Oblivion
59%inclusion59 decks100 decks
55%synergy
Top Cards
Swords to Plowshares
72%inclusion72 decks100 decks
10%synergy
Tezzeret, Betrayer of Flesh
56%inclusion56 decks100 decks
54%synergy
Tamiyo's Journal
56%inclusion56 decks100 decks
53%synergy
Inspiring Statuary
55%inclusion55 decks100 decks
52%synergy
Jaheira, Friend of the Forest
54%inclusion54 decks100 decks
50%synergy
Bennie Bracks, Zoologist
54%inclusion54 decks100 decks
51%synergy
On the Trail
53%inclusion53 decks100 decks
47%synergy
Alandra, Sky Dreamer
53%inclusion53 decks100 decks
51%synergy
Jolrael, Mwonvuli Recluse
53%inclusion53 decks100 decks
44%synergy
Merchant of Truth
52%inclusion52 decks100 decks
50%synergy
Game Changers
Farewell
28%inclusion28 decks100 decks
12%synergy
Seedborn Muse
11%inclusion11 decks100 decks
0%synergy
Consecrated Sphinx
11%inclusion11 decks100 decks
6%synergy
Teferi's Protection
5.0%inclusion5 decks100 decks
-9%synergy
Creatures
Kappa Cannoneer
48%inclusion48 decks100 decks
46%synergy
Forensic Gadgeteer
46%inclusion46 decks100 decks
44%synergy
Shimmer Dragon
44%inclusion44 decks100 decks
42%synergy
Kellan, Inquisitive Prodigy
43%inclusion43 decks100 decks
39%synergy
Junk Winder
43%inclusion43 decks100 decks
41%synergy
Piper Wright, Publick Reporter
38%inclusion38 decks100 decks
37%synergy
Cyberdrive Awakener
35%inclusion35 decks100 decks
33%synergy
Homunculus Horde
33%inclusion29 decks88 decks
30%synergy
Lavinia, Foil to Conspiracy
32%inclusion32 decks100 decks
31%synergy
Martha Jones
32%inclusion32 decks100 decks
31%synergy
Noble Hierarch
32%inclusion32 decks100 decks
6%synergy
Tamiyo, Inquisitive Student
31%inclusion31 decks100 decks
30%synergy
Birds of Paradise
30%inclusion30 decks100 decks
-5%synergy
Mondrak, Glory Dominus
28%inclusion28 decks100 decks
25%synergy
Lonis, Genetics Expert
28%inclusion28 decks100 decks
27%synergy
Alquist Proft, Master Sleuth
27%inclusion27 decks100 decks
26%synergy
Psychosis Crawler
25%inclusion25 decks100 decks
17%synergy
Whirler Rogue
25%inclusion25 decks100 decks
24%synergy
Duggan, Private Detective
23%inclusion23 decks100 decks
22%synergy
Thought Monitor
22%inclusion22 decks100 decks
20%synergy
Private Eye
20%inclusion20 decks100 decks
19%synergy
Emrakul's Messenger
19%inclusion19 decks100 decks
18%synergy
Graf Mole
19%inclusion19 decks100 decks
18%synergy
Minn, Wily Illusionist
19%inclusion19 decks100 decks
18%synergy
Chulane, Teller of Tales
19%inclusion19 decks100 decks
9%synergy
Mischievous Mystic
18%inclusion16 decks88 decks
17%synergy
Yotian Dissident
18%inclusion18 decks100 decks
17%synergy
Wavesifter
18%inclusion18 decks100 decks
17%synergy
Wojek Investigator
17%inclusion17 decks100 decks
16%synergy
Innocuous Researcher
17%inclusion17 decks100 decks
16%synergy
Selvala, Explorer Returned
17%inclusion17 decks100 decks
8%synergy
Esix, Fractal Bloom
16%inclusion16 decks100 decks
15%synergy
The Mechanist, Aerial Artisan
15%inclusion6 decks41 decks
14%synergy
The Unagi of Kyoshi Island
15%inclusion6 decks41 decks
12%synergy
James, Wandering Dad
14%inclusion14 decks100 decks
13%synergy
Esper Sentinel
14%inclusion14 decks100 decks
-1%synergy
Faerie Mastermind
13%inclusion13 decks100 decks
4%synergy
Ezrim, Agency Chief
13%inclusion13 decks100 decks
12%synergy
Peregrin Took
12%inclusion12 decks100 decks
8%synergy
Koma, Cosmos Serpent
12%inclusion12 decks100 decks
5%synergy
Mutagen Man, Living Ooze
12%inclusion4 decks34 decks
11%synergy
Witch Enchanter
11%inclusion11 decks100 decks
5%synergy
Novice Inspector
11%inclusion11 decks100 decks
11%synergy
Sarinth Steelseeker
11%inclusion11 decks100 decks
11%synergy
Senator Peacock
11%inclusion11 decks100 decks
10%synergy
Displaced Dinosaurs
11%inclusion11 decks100 decks
9%synergy
Sarah Jane Smith
11%inclusion11 decks100 decks
10%synergy
Ledger Shredder
11%inclusion11 decks100 decks
6%synergy
Nadir Kraken
10%inclusion10 decks100 decks
9%synergy
Urza, Lord High Artificer
10%inclusion10 decks100 decks
8%synergy
Instants
Path to Exile
47%inclusion47 decks100 decks
-1%synergy
Counterspell
46%inclusion46 decks100 decks
8%synergy
Officious Interrogation
46%inclusion46 decks100 decks
44%synergy
Disorder in the Court
41%inclusion41 decks100 decks
38%synergy
Generous Gift
35%inclusion35 decks100 decks
10%synergy
Heroic Intervention
34%inclusion34 decks100 decks
4%synergy
Beast Within
33%inclusion33 decks100 decks
7%synergy
Arcane Denial
30%inclusion30 decks100 decks
13%synergy
Dovin's Veto
27%inclusion27 decks100 decks
10%synergy
Dispatch
21%inclusion21 decks100 decks
19%synergy
An Offer You Can't Refuse
20%inclusion20 decks100 decks
-9%synergy
Confirm Suspicions
16%inclusion16 decks100 decks
15%synergy
Swan Song
15%inclusion15 decks100 decks
-2%synergy
Confront the Unknown
14%inclusion14 decks100 decks
13%synergy
Negate
14%inclusion14 decks100 decks
0%synergy
Stroke of Midnight
14%inclusion14 decks100 decks
6%synergy
Growth Spiral
13%inclusion13 decks100 decks
-1%synergy
Brainstorm
13%inclusion13 decks100 decks
4%synergy
Deduce
13%inclusion13 decks100 decks
12%synergy
Dawn's Truce
12%inclusion12 decks98 decks
2%synergy
Mirrorform
11%inclusion4 decks37 decks
10%synergy
Second Harvest
10%inclusion10 decks100 decks
8%synergy
Three Steps Ahead
9.0%inclusion9 decks100 decks
8%synergy
Mana Drain
9.0%inclusion9 decks100 decks
-1%synergy
Sink into Stupor
8.0%inclusion8 decks100 decks
1%synergy
Krosan Grip
8.0%inclusion8 decks100 decks
6%synergy
Tamiyo's Safekeeping
8.0%inclusion8 decks100 decks
6%synergy
No More Lies
7.0%inclusion7 decks100 decks
6%synergy
Eladamri's Call
6.0%inclusion6 decks100 decks
-4%synergy
Frantic Search
6.0%inclusion6 decks100 decks
0%synergy
Fractal Anomaly
5.6%inclusion1 decks18 decks
5%synergy
Erode
5.3%inclusion1 decks19 decks
2%synergy
Clever Concealment
5.0%inclusion5 decks100 decks
2%synergy
Brokers Charm
5.0%inclusion5 decks100 decks
2%synergy
Get Lost
5.0%inclusion5 decks100 decks
4%synergy
Spell Pierce
5.0%inclusion5 decks100 decks
4%synergy
Sorceries
Farseek
39%inclusion39 decks100 decks
-6%synergy
Nature's Lore
37%inclusion37 decks100 decks
10%synergy
Three Visits
32%inclusion32 decks100 decks
6%synergy
Cultivate
31%inclusion31 decks100 decks
-6%synergy
Rise and Shine
29%inclusion29 decks100 decks
27%synergy
Kodama's Reach
23%inclusion23 decks100 decks
5%synergy
Austere Command
20%inclusion20 decks100 decks
11%synergy
Spirit Water Revival
20%inclusion8 decks41 decks
16%synergy
Rampant Growth
18%inclusion18 decks100 decks
-7%synergy
Supreme Verdict
17%inclusion17 decks100 decks
8%synergy
Fumigate
14%inclusion14 decks100 decks
12%synergy
Finale of Revelation
13%inclusion13 decks100 decks
12%synergy
Follow the Bodies
13%inclusion13 decks100 decks
12%synergy
True Ancestry
10%inclusion4 decks41 decks
8%synergy
Bala Ged Recovery
9.0%inclusion9 decks100 decks
3%synergy
Explore
8.0%inclusion8 decks100 decks
3%synergy
Organic Extinction
8.0%inclusion8 decks100 decks
6%synergy
Skyshroud Claim
8.0%inclusion8 decks100 decks
5%synergy
They Went This Way
7.0%inclusion7 decks100 decks
6%synergy
Thoughtcast
7.0%inclusion7 decks100 decks
6%synergy
Vanquish the Horde
6.0%inclusion6 decks100 decks
4%synergy
Ponder
6.0%inclusion6 decks100 decks
2%synergy
Sea Gate Restoration
6.0%inclusion6 decks100 decks
4%synergy
Nature's Rhythm
5.8%inclusion4 decks69 decks
2%synergy
Mind into Matter
5.6%inclusion1 decks18 decks
5%synergy
Echocasting Symposium
5.6%inclusion1 decks18 decks
4%synergy
Enter the Enigma
5.5%inclusion5 decks91 decks
5%synergy
Preordain
5.0%inclusion5 decks100 decks
2%synergy
Wrath of God
5.0%inclusion5 decks100 decks
2%synergy
Sunfall
5.0%inclusion5 decks100 decks
5%synergy
Utility Artifacts
Nettlecyst
24%inclusion24 decks100 decks
22%synergy
Swiftfoot Boots
15%inclusion15 decks100 decks
-13%synergy
Lightning Greaves
13%inclusion13 decks100 decks
-6%synergy
Thopter Fabricator
13%inclusion10 decks78 decks
12%synergy
Thousand Moons Smithy
12%inclusion12 decks100 decks
11%synergy
Worldwalker Helm
11%inclusion11 decks100 decks
10%synergy
Krark-Clan Ironworks
10%inclusion10 decks100 decks
9%synergy
Shorikai, Genesis Engine
8.0%inclusion8 decks100 decks
7%synergy
Sensei's Divining Top
7.0%inclusion7 decks100 decks
4%synergy
Magnifying Glass
7.0%inclusion7 decks100 decks
6%synergy
Radiant Lotus
6.5%inclusion5 decks77 decks
6%synergy
Alhammarret's Archive
6.0%inclusion6 decks100 decks
5%synergy
Winged Boots
5.0%inclusion5 decks100 decks
3%synergy
Enchantments
Wilderness Reclamation
47%inclusion47 decks100 decks
40%synergy
Ongoing Investigation
41%inclusion41 decks100 decks
39%synergy
Mechanized Production
38%inclusion38 decks100 decks
35%synergy
Ulvenwald Mysteries
35%inclusion35 decks100 decks
33%synergy
Search the Premises
34%inclusion34 decks100 decks
32%synergy
Doubling Season
28%inclusion28 decks100 decks
20%synergy
Thorough Investigation
28%inclusion28 decks100 decks
27%synergy
Proft's Eidetic Memory
24%inclusion24 decks100 decks
21%synergy
Parallel Lives
19%inclusion19 decks100 decks
16%synergy
Armed with Proof
18%inclusion18 decks100 decks
17%synergy
Anointed Procession
17%inclusion17 decks100 decks
14%synergy
Caretaker's Talent
16%inclusion15 decks95 decks
14%synergy
Knowledge Is Power
15%inclusion15 decks100 decks
13%synergy
Sylvan Library
13%inclusion13 decks100 decks
7%synergy
Trouble in Pairs
9.0%inclusion9 decks100 decks
5%synergy
All That Glitters
8.0%inclusion8 decks100 decks
3%synergy
Hardened Scales
7.0%inclusion7 decks100 decks
-14%synergy
Case of the Pilfered Proof
7.0%inclusion7 decks100 decks
7%synergy
Wizard Class
7.0%inclusion7 decks100 decks
-3%synergy
Killer Service
6.0%inclusion6 decks100 decks
5%synergy
Ominous Seas
6.0%inclusion6 decks100 decks
4%synergy
Clan Crafter
6.0%inclusion6 decks100 decks
6%synergy
Primal Vigor
6.0%inclusion6 decks100 decks
4%synergy
Springleaf Parade
5.4%inclusion2 decks37 decks
4%synergy
Simic Ascendancy
5.0%inclusion5 decks100 decks
-6%synergy
Utopia Sprawl
5.0%inclusion5 decks100 decks
-3%synergy
Exploration
5.0%inclusion5 decks100 decks
0%synergy
Wild Growth
5.0%inclusion5 decks100 decks
-5%synergy
In Too Deep
5.0%inclusion5 decks100 decks
5%synergy
Burgeoning
5.0%inclusion5 decks100 decks
2%synergy
Paradox Haze
5.0%inclusion5 decks100 decks
5%synergy
Planeswalkers
Tamiyo, Field Researcher
14%inclusion14 decks100 decks
4%synergy
Tamiyo, the Moon Sage
6.0%inclusion6 decks100 decks
6%synergy
Jace, Wielder of Mysteries
5.0%inclusion5 decks100 decks
4%synergy
Tamiyo, Compleated Sage
5.0%inclusion5 decks100 decks
5%synergy
Oko, Thief of Crowns
5.0%inclusion5 decks100 decks
2%synergy
Utility Lands
Reliquary Tower
64%inclusion64 decks100 decks
21%synergy
Rogue's Passage
22%inclusion22 decks100 decks
8%synergy
Archway of Innovation
21%inclusion21 decks100 decks
20%synergy
Lonely Sandbar
19%inclusion19 decks100 decks
17%synergy
Boseiju, Who Endures
17%inclusion17 decks100 decks
-2%synergy
Uthros, Titanic Godcore
17%inclusion9 decks54 decks
16%synergy
Otawara, Soaring City
16%inclusion16 decks100 decks
1%synergy
Secluded Steppe
16%inclusion16 decks100 decks
14%synergy
Tranquil Thicket
15%inclusion15 decks100 decks
13%synergy
Alchemist's Refuge
13%inclusion13 decks100 decks
6%synergy
Yavimaya, Cradle of Growth
12%inclusion12 decks100 decks
-3%synergy
Temple of the False God
12%inclusion12 decks100 decks
3%synergy
Seat of the Synod
10%inclusion10 decks100 decks
8%synergy
Tree of Tales
10%inclusion10 decks100 decks
8%synergy
Inventors' Fair
10%inclusion10 decks100 decks
9%synergy
Ancient Den
9.0%inclusion9 decks100 decks
7%synergy
Urza's Saga
6.0%inclusion6 decks100 decks
3%synergy
Mana Artifacts
Arcane Signet
83%inclusion83 decks100 decks
12%synergy
Sol Ring
79%inclusion79 decks100 decks
-2%synergy
Talisman of Curiosity
45%inclusion45 decks100 decks
35%synergy
Talisman of Progress
40%inclusion40 decks100 decks
30%synergy
Five Hundred Year Diary
40%inclusion40 decks100 decks
38%synergy
Talisman of Unity
38%inclusion38 decks100 decks
29%synergy
Thought Vessel
21%inclusion21 decks100 decks
1%synergy
Simic Signet
20%inclusion20 decks100 decks
11%synergy
Azorius Signet
20%inclusion20 decks100 decks
11%synergy
Fellwar Stone
13%inclusion13 decks100 decks
-1%synergy
Chromatic Lantern
8.0%inclusion8 decks100 decks
2%synergy
Thran Turbine
6.0%inclusion6 decks100 decks
6%synergy
Bender's Waterskin
6.0%inclusion3 decks50 decks
1%synergy
Lands
Island
97%inclusion97 decks100 decks
3%synergy
Forest
96%inclusion96 decks100 decks
2%synergy
Plains
96%inclusion96 decks100 decks
3%synergy
Command Tower
93%inclusion93 decks100 decks
2%synergy
Hallowed Fountain
80%inclusion80 decks100 decks
36%synergy
Temple Garden
75%inclusion75 decks100 decks
30%synergy
Breeding Pool
74%inclusion74 decks100 decks
29%synergy
Spara's Headquarters
66%inclusion66 decks100 decks
27%synergy
Exotic Orchard
65%inclusion65 decks100 decks
8%synergy
Rejuvenating Springs
54%inclusion54 decks100 decks
20%synergy
Flooded Strand
53%inclusion53 decks100 decks
21%synergy
Sea of Clouds
50%inclusion50 decks100 decks
21%synergy
Prairie Stream
48%inclusion48 decks100 decks
2%synergy
Seaside Citadel
48%inclusion48 decks100 decks
-4%synergy
Canopy Vista
48%inclusion48 decks100 decks
2%synergy
Windswept Heath
46%inclusion46 decks100 decks
13%synergy
Misty Rainforest
45%inclusion45 decks100 decks
15%synergy
Dreamroot Cascade
44%inclusion44 decks100 decks
17%synergy
Bountiful Promenade
43%inclusion43 decks100 decks
13%synergy
Glacial Fortress
41%inclusion41 decks100 decks
-7%synergy
Deserted Beach
39%inclusion39 decks100 decks
19%synergy
Hinterland Harbor
38%inclusion38 decks100 decks
-12%synergy
Overgrown Farmland
36%inclusion36 decks100 decks
14%synergy
Hedge Maze
33%inclusion33 decks100 decks
23%synergy
Yavimaya Coast
32%inclusion32 decks100 decks
1%synergy
Spire of Industry
32%inclusion32 decks100 decks
30%synergy
Path of Ancestry
31%inclusion31 decks100 decks
6%synergy
Sunpetal Grove
30%inclusion30 decks100 decks
-14%synergy
Meticulous Archive
30%inclusion30 decks100 decks
21%synergy
Lush Portico
29%inclusion29 decks100 decks
19%synergy
Irrigated Farmland
26%inclusion26 decks100 decks
20%synergy
Krosan Verge
22%inclusion22 decks100 decks
16%synergy
Azorius Chancery
22%inclusion22 decks100 decks
8%synergy
Scattered Groves
21%inclusion21 decks100 decks
15%synergy
Savannah
19%inclusion19 decks100 decks
6%synergy
Brushland
19%inclusion19 decks100 decks
-10%synergy
Hushwood Verge
19%inclusion17 decks91 decks
9%synergy
Simic Growth Chamber
18%inclusion18 decks100 decks
4%synergy
Tundra
18%inclusion18 decks100 decks
5%synergy
Floodfarm Verge
18%inclusion16 decks91 decks
9%synergy
Sungrass Prairie
17%inclusion17 decks100 decks
-3%synergy
Temple of Mystery
17%inclusion17 decks100 decks
-5%synergy
Adarkar Wastes
17%inclusion17 decks100 decks
-9%synergy
Temple of Enlightenment
16%inclusion16 decks100 decks
-4%synergy
Skycloud Expanse
15%inclusion15 decks100 decks
-4%synergy
Selesnya Sanctuary
15%inclusion15 decks100 decks
2%synergy
Tropical Island
15%inclusion15 decks100 decks
2%synergy
Temple of Plenty
15%inclusion15 decks100 decks
-5%synergy
Tranquil Landscape
14%inclusion14 decks100 decks
-1%synergy
Willowrush Verge
14%inclusion11 decks79 decks
6%synergy
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