Morska, Undersea Sleuth (Commander) - Expensive Core

Morska, Undersea Sleuth
Rank #268
110decks
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Background image for Rebuilding Morska, Undersea Sleuth With Waterbending
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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Mirrorform
14%inclusion3 decks22 decks
13%synergy
Mutagen Man, Living Ooze
12%inclusion2 decks17 decks
12%synergy
Sodden Verdure
9.1%inclusion2 decks22 decks
5%synergy
Donatello, Mutant Mechanic
5.9%inclusion1 decks17 decks
6%synergy
Rain-Slicked Copse
4.5%inclusion1 decks22 decks
3%synergy
High Synergy Cards
Erdwal Illuminator
76%inclusion84 decks110 decks
73%synergy
Detective of the Month
72%inclusion79 decks110 decks
69%synergy
Tireless Tracker
75%inclusion82 decks110 decks
69%synergy
Academy Manufactor
74%inclusion81 decks110 decks
67%synergy
Ethereal Investigator
68%inclusion75 decks110 decks
66%synergy
Tangletrove Kelp
67%inclusion74 decks110 decks
64%synergy
Adrix and Nev, Twincasters
71%inclusion78 decks110 decks
63%synergy
Lonis, Cryptozoologist
65%inclusion72 decks110 decks
61%synergy
Teferi's Ageless Insight
63%inclusion69 decks110 decks
57%synergy
Bennie Bracks, Zoologist
60%inclusion66 decks110 decks
57%synergy
Top Cards
Swords to Plowshares
76%inclusion84 decks110 decks
14%synergy
Inspiring Statuary
60%inclusion66 decks110 decks
56%synergy
Idol of Oblivion
60%inclusion66 decks110 decks
55%synergy
Tezzeret, Betrayer of Flesh
55%inclusion61 decks110 decks
53%synergy
Merchant of Truth
55%inclusion60 decks110 decks
52%synergy
Alandra, Sky Dreamer
55%inclusion60 decks110 decks
52%synergy
Jaheira, Friend of the Forest
53%inclusion58 decks110 decks
48%synergy
On the Trail
53%inclusion58 decks110 decks
47%synergy
Jolrael, Mwonvuli Recluse
53%inclusion58 decks110 decks
44%synergy
Tamiyo's Journal
52%inclusion57 decks110 decks
49%synergy
Game Changers
Farewell
35%inclusion39 decks110 decks
18%synergy
Consecrated Sphinx
15%inclusion16 decks110 decks
10%synergy
Seedborn Muse
14%inclusion15 decks110 decks
3%synergy
Creatures
Kappa Cannoneer
48%inclusion53 decks110 decks
45%synergy
Shimmer Dragon
48%inclusion53 decks110 decks
46%synergy
Forensic Gadgeteer
45%inclusion50 decks110 decks
43%synergy
Kellan, Inquisitive Prodigy
45%inclusion49 decks110 decks
40%synergy
Junk Winder
44%inclusion48 decks110 decks
41%synergy
Piper Wright, Publick Reporter
37%inclusion41 decks110 decks
36%synergy
Cyberdrive Awakener
36%inclusion40 decks110 decks
34%synergy
Noble Hierarch
33%inclusion36 decks110 decks
7%synergy
Martha Jones
32%inclusion35 decks110 decks
30%synergy
Lavinia, Foil to Conspiracy
32%inclusion35 decks110 decks
31%synergy
Whirler Rogue
31%inclusion34 decks110 decks
29%synergy
Birds of Paradise
31%inclusion34 decks110 decks
-4%synergy
Tamiyo, Inquisitive Student
30%inclusion32 decks105 decks
29%synergy
Homunculus Horde
30%inclusion26 decks87 decks
27%synergy
Psychosis Crawler
28%inclusion31 decks110 decks
21%synergy
Alquist Proft, Master Sleuth
28%inclusion31 decks110 decks
27%synergy
Lonis, Genetics Expert
28%inclusion31 decks110 decks
27%synergy
Thought Monitor
27%inclusion30 decks110 decks
25%synergy
Wavesifter
27%inclusion30 decks110 decks
26%synergy
Duggan, Private Detective
24%inclusion26 decks110 decks
23%synergy
Mondrak, Glory Dominus
24%inclusion26 decks110 decks
20%synergy
Private Eye
22%inclusion24 decks110 decks
21%synergy
The Mechanist, Aerial Artisan
21%inclusion6 decks28 decks
20%synergy
Innocuous Researcher
21%inclusion23 decks110 decks
20%synergy
Graf Mole
20%inclusion22 decks110 decks
19%synergy
Yotian Dissident
20%inclusion22 decks110 decks
19%synergy
Mischievous Mystic
20%inclusion17 decks87 decks
18%synergy
Minn, Wily Illusionist
19%inclusion21 decks110 decks
18%synergy
Ezrim, Agency Chief
19%inclusion21 decks110 decks
18%synergy
Wojek Investigator
19%inclusion21 decks110 decks
18%synergy
Emrakul's Messenger
18%inclusion19 decks104 decks
17%synergy
Chulane, Teller of Tales
18%inclusion20 decks110 decks
8%synergy
James, Wandering Dad
16%inclusion18 decks110 decks
16%synergy
Koma, Cosmos Serpent
15%inclusion17 decks110 decks
8%synergy
Selvala, Explorer Returned
15%inclusion16 decks110 decks
5%synergy
Esix, Fractal Bloom
14%inclusion15 decks110 decks
12%synergy
Novice Inspector
14%inclusion15 decks110 decks
13%synergy
Faerie Mastermind
14%inclusion15 decks110 decks
5%synergy
Sarinth Steelseeker
14%inclusion15 decks110 decks
13%synergy
Nadir Kraken
12%inclusion13 decks110 decks
11%synergy
Hydroid Krasis
12%inclusion13 decks110 decks
7%synergy
Peregrin Took
12%inclusion13 decks110 decks
8%synergy
Lord Jyscal Guado
11%inclusion6 decks54 decks
9%synergy
Senator Peacock
11%inclusion12 decks110 decks
10%synergy
Displaced Dinosaurs
11%inclusion12 decks110 decks
9%synergy
The Unagi of Kyoshi Island
11%inclusion3 decks28 decks
7%synergy
Bygone Bishop
10%inclusion11 decks110 decks
10%synergy
Sharp-Eyed Rookie
10%inclusion11 decks110 decks
10%synergy
Sarah Jane Smith
10%inclusion11 decks110 decks
9%synergy
Thraben Inspector
10%inclusion11 decks110 decks
10%synergy
Instants
Path to Exile
50%inclusion55 decks110 decks
2%synergy
Officious Interrogation
47%inclusion52 decks110 decks
45%synergy
Counterspell
46%inclusion51 decks110 decks
9%synergy
Disorder in the Court
44%inclusion48 decks110 decks
41%synergy
Beast Within
36%inclusion40 decks110 decks
9%synergy
Generous Gift
35%inclusion38 decks110 decks
9%synergy
Heroic Intervention
31%inclusion34 decks110 decks
0%synergy
Arcane Denial
29%inclusion32 decks110 decks
12%synergy
Dovin's Veto
26%inclusion29 decks110 decks
10%synergy
Dispatch
20%inclusion22 decks110 decks
18%synergy
An Offer You Can't Refuse
19%inclusion21 decks110 decks
-8%synergy
Stroke of Midnight
15%inclusion17 decks110 decks
7%synergy
Confirm Suspicions
15%inclusion17 decks110 decks
14%synergy
Growth Spiral
14%inclusion15 decks110 decks
0%synergy
Confront the Unknown
13%inclusion14 decks110 decks
12%synergy
Negate
13%inclusion14 decks110 decks
-1%synergy
Brainstorm
12%inclusion13 decks110 decks
3%synergy
Deduce
11%inclusion12 decks110 decks
10%synergy
Dawn's Truce
10%inclusion10 decks99 decks
0%synergy
Swan Song
10%inclusion11 decks110 decks
-6%synergy
Three Steps Ahead
9.3%inclusion10 decks108 decks
8%synergy
Second Harvest
9.1%inclusion10 decks110 decks
7%synergy
Krosan Grip
7.3%inclusion8 decks110 decks
5%synergy
No More Lies
7.3%inclusion8 decks110 decks
6%synergy
Sink into Stupor
6.7%inclusion7 decks105 decks
0%synergy
Get Lost
6.4%inclusion7 decks110 decks
5%synergy
Mana Drain
6.4%inclusion7 decks110 decks
-3%synergy
Tamiyo's Safekeeping
6.4%inclusion7 decks110 decks
4%synergy
Brokers Charm
5.5%inclusion6 decks110 decks
3%synergy
Sorceries
Farseek
42%inclusion46 decks110 decks
-3%synergy
Nature's Lore
34%inclusion37 decks110 decks
6%synergy
Three Visits
32%inclusion35 decks110 decks
6%synergy
Rise and Shine
32%inclusion35 decks110 decks
30%synergy
Cultivate
30%inclusion33 decks110 decks
-8%synergy
Kodama's Reach
24%inclusion26 decks110 decks
5%synergy
Spirit Water Revival
21%inclusion6 decks28 decks
18%synergy
Austere Command
21%inclusion23 decks110 decks
12%synergy
Rampant Growth
20%inclusion22 decks110 decks
-6%synergy
Supreme Verdict
15%inclusion17 decks110 decks
6%synergy
Fumigate
15%inclusion16 decks110 decks
12%synergy
Follow the Bodies
15%inclusion16 decks110 decks
13%synergy
Explore
12%inclusion13 decks110 decks
7%synergy
Finale of Revelation
12%inclusion13 decks110 decks
10%synergy
True Ancestry
11%inclusion3 decks28 decks
9%synergy
Thoughtcast
10%inclusion11 decks110 decks
9%synergy
Organic Extinction
10%inclusion11 decks110 decks
8%synergy
Bala Ged Recovery
9.1%inclusion10 decks110 decks
3%synergy
They Went This Way
8.2%inclusion9 decks110 decks
8%synergy
Skyshroud Claim
6.4%inclusion7 decks110 decks
3%synergy
Ponder
6.4%inclusion7 decks110 decks
3%synergy
Enter the Enigma
5.5%inclusion5 decks91 decks
5%synergy
No Witnesses
5.5%inclusion6 decks110 decks
5%synergy
Sea Gate Restoration
5.5%inclusion6 decks110 decks
4%synergy
Utility Artifacts
Nettlecyst
25%inclusion28 decks110 decks
23%synergy
Thopter Fabricator
16%inclusion12 decks76 decks
15%synergy
Swiftfoot Boots
15%inclusion17 decks110 decks
-13%synergy
Thousand Moons Smithy
13%inclusion14 decks110 decks
12%synergy
Lightning Greaves
13%inclusion14 decks110 decks
-6%synergy
Worldwalker Helm
11%inclusion12 decks107 decks
10%synergy
Krark-Clan Ironworks
10%inclusion11 decks110 decks
9%synergy
Magnifying Glass
7.3%inclusion8 decks110 decks
7%synergy
Sensei's Divining Top
7.3%inclusion8 decks110 decks
4%synergy
Alhammarret's Archive
6.4%inclusion7 decks110 decks
5%synergy
Shorikai, Genesis Engine
5.5%inclusion6 decks110 decks
4%synergy
Radiant Lotus
5.3%inclusion4 decks75 decks
5%synergy
Enchantments
Wilderness Reclamation
48%inclusion53 decks110 decks
41%synergy
Ongoing Investigation
42%inclusion46 decks110 decks
39%synergy
Mechanized Production
39%inclusion43 decks110 decks
36%synergy
Ulvenwald Mysteries
36%inclusion40 decks110 decks
34%synergy
Search the Premises
31%inclusion34 decks110 decks
29%synergy
Doubling Season
27%inclusion30 decks110 decks
19%synergy
Thorough Investigation
25%inclusion28 decks110 decks
24%synergy
Proft's Eidetic Memory
25%inclusion27 decks110 decks
22%synergy
Armed with Proof
21%inclusion23 decks110 decks
19%synergy
Parallel Lives
18%inclusion20 decks110 decks
15%synergy
Knowledge Is Power
17%inclusion19 decks110 decks
15%synergy
Anointed Procession
16%inclusion18 decks110 decks
13%synergy
Caretaker's Talent
13%inclusion12 decks96 decks
10%synergy
Wizard Class
10%inclusion11 decks110 decks
0%synergy
Sylvan Library
10%inclusion11 decks110 decks
4%synergy
Simic Ascendancy
7.3%inclusion8 decks110 decks
-3%synergy
Case of the Pilfered Proof
7.3%inclusion8 decks110 decks
7%synergy
Trouble in Pairs
7.3%inclusion8 decks110 decks
4%synergy
Waterbender Ascension
7.1%inclusion2 decks28 decks
4%synergy
Hardened Scales
6.4%inclusion7 decks110 decks
-13%synergy
All That Glitters
6.4%inclusion7 decks110 decks
1%synergy
Tamiyo Meets the Story Circle
5.8%inclusion6 decks104 decks
6%synergy
Killer Service
5.5%inclusion6 decks110 decks
5%synergy
Curious Inquiry
5.5%inclusion6 decks110 decks
5%synergy
Clan Crafter
5.5%inclusion6 decks110 decks
5%synergy
Planeswalkers
Tamiyo, Field Researcher
13%inclusion14 decks110 decks
3%synergy
Oko, Thief of Crowns
5.5%inclusion6 decks110 decks
2%synergy
Utility Lands
Reliquary Tower
69%inclusion76 decks110 decks
26%synergy
Rogue's Passage
22%inclusion24 decks110 decks
8%synergy
Archway of Innovation
18%inclusion19 decks103 decks
17%synergy
Boseiju, Who Endures
17%inclusion19 decks110 decks
-1%synergy
Otawara, Soaring City
17%inclusion19 decks110 decks
3%synergy
Lonely Sandbar
17%inclusion19 decks110 decks
15%synergy
Temple of the False God
16%inclusion18 decks110 decks
8%synergy
Yavimaya, Cradle of Growth
15%inclusion17 decks110 decks
0%synergy
Secluded Steppe
15%inclusion16 decks110 decks
13%synergy
Tranquil Thicket
15%inclusion16 decks110 decks
12%synergy
Alchemist's Refuge
13%inclusion14 decks110 decks
6%synergy
Inventors' Fair
10%inclusion11 decks110 decks
9%synergy
Seat of the Synod
9.1%inclusion10 decks110 decks
7%synergy
Uthros, Titanic Godcore
8.7%inclusion4 decks46 decks
8%synergy
Tree of Tales
8.2%inclusion9 decks110 decks
6%synergy
Ancient Den
7.3%inclusion8 decks110 decks
5%synergy
Urza's Saga
5.5%inclusion6 decks110 decks
2%synergy
Fountainport
5.2%inclusion5 decks96 decks
4%synergy
Mana Artifacts
Arcane Signet
84%inclusion92 decks110 decks
12%synergy
Sol Ring
79%inclusion87 decks110 decks
-2%synergy
Talisman of Curiosity
50%inclusion55 decks110 decks
39%synergy
Talisman of Progress
45%inclusion49 decks110 decks
34%synergy
Talisman of Unity
45%inclusion49 decks110 decks
35%synergy
Five Hundred Year Diary
40%inclusion44 decks110 decks
38%synergy
Azorius Signet
26%inclusion29 decks110 decks
16%synergy
Simic Signet
25%inclusion27 decks110 decks
14%synergy
Thought Vessel
20%inclusion22 decks110 decks
0%synergy
Fellwar Stone
12%inclusion13 decks110 decks
-2%synergy
Chromatic Lantern
8.2%inclusion9 decks110 decks
2%synergy
Decanter of Endless Water
8.2%inclusion9 decks110 decks
3%synergy
Thran Turbine
7.3%inclusion8 decks110 decks
7%synergy
Bender's Waterskin
5.0%inclusion2 decks40 decks
0%synergy
Lands
Island
98%inclusion108 decks110 decks
5%synergy
Forest
97%inclusion107 decks110 decks
3%synergy
Plains
96%inclusion106 decks110 decks
3%synergy
Command Tower
95%inclusion104 decks110 decks
4%synergy
Hallowed Fountain
80%inclusion88 decks110 decks
36%synergy
Temple Garden
75%inclusion82 decks110 decks
31%synergy
Breeding Pool
74%inclusion81 decks110 decks
29%synergy
Spara's Headquarters
67%inclusion74 decks110 decks
27%synergy
Exotic Orchard
66%inclusion73 decks110 decks
10%synergy
Rejuvenating Springs
54%inclusion59 decks110 decks
19%synergy
Canopy Vista
51%inclusion56 decks110 decks
5%synergy
Flooded Strand
51%inclusion56 decks110 decks
19%synergy
Seaside Citadel
50%inclusion55 decks110 decks
-2%synergy
Prairie Stream
49%inclusion54 decks110 decks
3%synergy
Sea of Clouds
49%inclusion54 decks110 decks
19%synergy
Windswept Heath
45%inclusion50 decks110 decks
12%synergy
Glacial Fortress
42%inclusion46 decks110 decks
-5%synergy
Misty Rainforest
42%inclusion46 decks110 decks
12%synergy
Bountiful Promenade
41%inclusion45 decks110 decks
11%synergy
Hinterland Harbor
40%inclusion44 decks110 decks
-8%synergy
Spire of Industry
39%inclusion43 decks110 decks
36%synergy
Dreamroot Cascade
39%inclusion43 decks110 decks
13%synergy
Deserted Beach
35%inclusion39 decks110 decks
15%synergy
Hedge Maze
32%inclusion35 decks110 decks
21%synergy
Yavimaya Coast
31%inclusion34 decks110 decks
0%synergy
Path of Ancestry
31%inclusion34 decks110 decks
6%synergy
Overgrown Farmland
31%inclusion34 decks110 decks
8%synergy
Sunpetal Grove
30%inclusion33 decks110 decks
-13%synergy
Meticulous Archive
29%inclusion32 decks110 decks
20%synergy
Irrigated Farmland
29%inclusion32 decks110 decks
22%synergy
Lush Portico
27%inclusion30 decks110 decks
17%synergy
Scattered Groves
25%inclusion28 decks110 decks
19%synergy
Krosan Verge
22%inclusion24 decks110 decks
15%synergy
Azorius Chancery
21%inclusion23 decks110 decks
6%synergy
Temple of Mystery
20%inclusion22 decks110 decks
-2%synergy
Sungrass Prairie
19%inclusion21 decks110 decks
0%synergy
Skycloud Expanse
19%inclusion21 decks110 decks
0%synergy
Temple of Plenty
19%inclusion21 decks110 decks
-1%synergy
Simic Growth Chamber
18%inclusion20 decks110 decks
3%synergy
Adarkar Wastes
18%inclusion20 decks110 decks
-6%synergy
Temple of Enlightenment
17%inclusion19 decks110 decks
-3%synergy
Brushland
17%inclusion19 decks110 decks
-10%synergy
Hushwood Verge
16%inclusion15 decks91 decks
6%synergy
Savannah
16%inclusion18 decks110 decks
4%synergy
Selesnya Sanctuary
16%inclusion18 decks110 decks
2%synergy
Tundra
15%inclusion17 decks110 decks
3%synergy
Tranquil Landscape
15%inclusion16 decks104 decks
0%synergy
Floodfarm Verge
15%inclusion14 decks91 decks
7%synergy
Urban Retreat
15%inclusion5 decks34 decks
5%synergy
Tropical Island
13%inclusion14 decks110 decks
0%synergy
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