Morska, Undersea Sleuth (Commander) - Expensive Core

Morska, Undersea Sleuth
Rank #232
119decks
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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
20%inclusion3 decks15 decks
19%synergy
Mutagen Man, Living Ooze
13%inclusion1 decks8 decks
12%synergy
Tam, Mindful First-Year
6.7%inclusion1 decks15 decks
5%synergy
Sodden Verdure
6.7%inclusion1 decks15 decks
4%synergy
Rain-Slicked Copse
6.7%inclusion1 decks15 decks
6%synergy
High Synergy Cards
Erdwal Illuminator
77%inclusion92 decks119 decks
74%synergy
Tireless Tracker
77%inclusion92 decks119 decks
71%synergy
Detective of the Month
72%inclusion86 decks119 decks
69%synergy
Academy Manufactor
76%inclusion90 decks119 decks
69%synergy
Adrix and Nev, Twincasters
76%inclusion90 decks119 decks
68%synergy
Ethereal Investigator
68%inclusion81 decks119 decks
65%synergy
Tangletrove Kelp
67%inclusion80 decks119 decks
64%synergy
Lonis, Cryptozoologist
67%inclusion80 decks119 decks
63%synergy
Bennie Bracks, Zoologist
65%inclusion77 decks119 decks
61%synergy
Teferi's Ageless Insight
66%inclusion79 decks119 decks
60%synergy
Top Cards
Swords to Plowshares
78%inclusion93 decks119 decks
16%synergy
Idol of Oblivion
63%inclusion75 decks119 decks
58%synergy
Inspiring Statuary
60%inclusion71 decks119 decks
55%synergy
Merchant of Truth
57%inclusion68 decks119 decks
54%synergy
Tezzeret, Betrayer of Flesh
57%inclusion68 decks119 decks
54%synergy
Alandra, Sky Dreamer
56%inclusion67 decks119 decks
53%synergy
Jolrael, Mwonvuli Recluse
56%inclusion67 decks119 decks
47%synergy
On the Trail
55%inclusion66 decks119 decks
49%synergy
Jaheira, Friend of the Forest
53%inclusion63 decks119 decks
48%synergy
Tamiyo's Journal
53%inclusion63 decks119 decks
50%synergy
Game Changers
Seedborn Muse
16%inclusion19 decks119 decks
6%synergy
Consecrated Sphinx
14%inclusion17 decks119 decks
9%synergy
Teferi's Protection
6.7%inclusion8 decks119 decks
-8%synergy
Creatures
Shimmer Dragon
50%inclusion60 decks119 decks
48%synergy
Kappa Cannoneer
50%inclusion59 decks119 decks
47%synergy
Junk Winder
48%inclusion57 decks119 decks
45%synergy
Kellan, Inquisitive Prodigy
45%inclusion53 decks119 decks
40%synergy
Forensic Gadgeteer
45%inclusion53 decks119 decks
42%synergy
Cyberdrive Awakener
38%inclusion45 decks119 decks
36%synergy
Piper Wright, Publick Reporter
36%inclusion40 decks111 decks
35%synergy
Tamiyo, Inquisitive Student
34%inclusion35 decks103 decks
33%synergy
Whirler Rogue
33%inclusion39 decks119 decks
31%synergy
Martha Jones
32%inclusion38 decks119 decks
30%synergy
Noble Hierarch
31%inclusion37 decks119 decks
6%synergy
Wavesifter
31%inclusion37 decks119 decks
30%synergy
Lavinia, Foil to Conspiracy
31%inclusion37 decks119 decks
30%synergy
Psychosis Crawler
29%inclusion35 decks119 decks
22%synergy
Homunculus Horde
29%inclusion24 decks84 decks
26%synergy
Birds of Paradise
29%inclusion34 decks119 decks
-6%synergy
Thought Monitor
28%inclusion33 decks119 decks
25%synergy
Alquist Proft, Master Sleuth
28%inclusion33 decks119 decks
27%synergy
Lonis, Genetics Expert
26%inclusion31 decks119 decks
25%synergy
Innocuous Researcher
25%inclusion30 decks119 decks
24%synergy
Mondrak, Glory Dominus
24%inclusion29 decks119 decks
21%synergy
Graf Mole
24%inclusion28 decks119 decks
22%synergy
Duggan, Private Detective
23%inclusion27 decks119 decks
21%synergy
Mischievous Mystic
21%inclusion18 decks84 decks
20%synergy
Private Eye
21%inclusion25 decks119 decks
20%synergy
Emrakul's Messenger
21%inclusion21 decks102 decks
20%synergy
Chulane, Teller of Tales
20%inclusion24 decks119 decks
10%synergy
Ezrim, Agency Chief
20%inclusion24 decks119 decks
19%synergy
Wojek Investigator
20%inclusion24 decks119 decks
19%synergy
Koma, Cosmos Serpent
19%inclusion23 decks119 decks
12%synergy
Yotian Dissident
19%inclusion23 decks119 decks
19%synergy
Minn, Wily Illusionist
18%inclusion21 decks119 decks
17%synergy
Esix, Fractal Bloom
17%inclusion20 decks119 decks
15%synergy
Selvala, Explorer Returned
17%inclusion20 decks119 decks
8%synergy
The Mechanist, Aerial Artisan
17%inclusion4 decks24 decks
16%synergy
James, Wandering Dad
15%inclusion17 decks110 decks
15%synergy
Nadir Kraken
14%inclusion17 decks119 decks
13%synergy
Novice Inspector
14%inclusion17 decks119 decks
14%synergy
Hydroid Krasis
14%inclusion17 decks119 decks
10%synergy
Sarinth Steelseeker
13%inclusion15 decks119 decks
12%synergy
The Unagi of Kyoshi Island
13%inclusion3 decks24 decks
9%synergy
Faerie Mastermind
12%inclusion14 decks119 decks
3%synergy
Peregrin Took
12%inclusion14 decks119 decks
8%synergy
Serene Sleuth
12%inclusion14 decks119 decks
11%synergy
Stridehangar Automaton
11%inclusion8 decks73 decks
11%synergy
Displaced Dinosaurs
11%inclusion13 decks119 decks
9%synergy
Senator Peacock
11%inclusion13 decks119 decks
10%synergy
Sarah Jane Smith
11%inclusion13 decks119 decks
10%synergy
Aerial Extortionist
10%inclusion12 decks119 decks
7%synergy
Lord Jyscal Guado
10%inclusion5 decks50 decks
8%synergy
Instants
Path to Exile
50%inclusion59 decks119 decks
2%synergy
Disorder in the Court
49%inclusion58 decks119 decks
45%synergy
Officious Interrogation
48%inclusion57 decks119 decks
45%synergy
Counterspell
44%inclusion52 decks119 decks
6%synergy
Beast Within
34%inclusion41 decks119 decks
6%synergy
Generous Gift
34%inclusion40 decks119 decks
8%synergy
Heroic Intervention
31%inclusion37 decks119 decks
0%synergy
Arcane Denial
29%inclusion34 decks119 decks
11%synergy
Dovin's Veto
28%inclusion33 decks119 decks
11%synergy
An Offer You Can't Refuse
20%inclusion24 decks119 decks
-6%synergy
Dispatch
20%inclusion24 decks119 decks
18%synergy
Growth Spiral
17%inclusion20 decks119 decks
3%synergy
Confirm Suspicions
16%inclusion19 decks119 decks
15%synergy
Stroke of Midnight
14%inclusion17 decks119 decks
6%synergy
Confront the Unknown
13%inclusion16 decks119 decks
13%synergy
Deduce
13%inclusion16 decks119 decks
12%synergy
Negate
13%inclusion15 decks119 decks
-2%synergy
Brainstorm
12%inclusion14 decks119 decks
3%synergy
Swan Song
12%inclusion14 decks119 decks
-5%synergy
Second Harvest
11%inclusion13 decks119 decks
8%synergy
Dawn's Truce
10%inclusion10 decks96 decks
0%synergy
Three Steps Ahead
8.5%inclusion9 decks106 decks
7%synergy
Tamiyo's Safekeeping
8.4%inclusion10 decks119 decks
6%synergy
Sink into Stupor
6.8%inclusion7 decks103 decks
0%synergy
No More Lies
6.7%inclusion8 decks119 decks
6%synergy
Krosan Grip
6.7%inclusion8 decks119 decks
4%synergy
Mana Drain
5.9%inclusion7 decks119 decks
-4%synergy
Get Lost
5.0%inclusion6 decks119 decks
4%synergy
Brokers Charm
5.0%inclusion6 decks119 decks
2%synergy
Sorceries
Farewell
45%inclusion53 decks119 decks
27%synergy
Farseek
44%inclusion52 decks119 decks
-1%synergy
Rise and Shine
34%inclusion41 decks119 decks
32%synergy
Nature's Lore
34%inclusion41 decks119 decks
7%synergy
Three Visits
34%inclusion40 decks119 decks
8%synergy
Cultivate
30%inclusion36 decks119 decks
-8%synergy
Kodama's Reach
22%inclusion26 decks119 decks
3%synergy
Rampant Growth
21%inclusion25 decks119 decks
-5%synergy
Follow the Bodies
20%inclusion24 decks119 decks
19%synergy
Austere Command
18%inclusion21 decks119 decks
8%synergy
Fumigate
17%inclusion20 decks119 decks
14%synergy
Spirit Water Revival
17%inclusion4 decks24 decks
12%synergy
Supreme Verdict
16%inclusion19 decks119 decks
7%synergy
Finale of Revelation
13%inclusion15 decks119 decks
11%synergy
Explore
13%inclusion15 decks119 decks
8%synergy
True Ancestry
13%inclusion3 decks24 decks
11%synergy
Organic Extinction
11%inclusion13 decks119 decks
9%synergy
Thoughtcast
9.2%inclusion11 decks119 decks
8%synergy
Bala Ged Recovery
8.4%inclusion10 decks119 decks
2%synergy
They Went This Way
7.6%inclusion9 decks119 decks
7%synergy
Skyshroud Claim
5.9%inclusion7 decks119 decks
2%synergy
Enter the Enigma
5.7%inclusion5 decks88 decks
5%synergy
Ponder
5.0%inclusion6 decks119 decks
1%synergy
No Witnesses
5.0%inclusion6 decks119 decks
5%synergy
Sea Gate Restoration
5.0%inclusion6 decks119 decks
3%synergy
Utility Artifacts
Nettlecyst
29%inclusion34 decks119 decks
26%synergy
Swiftfoot Boots
17%inclusion20 decks119 decks
-11%synergy
Thopter Fabricator
16%inclusion12 decks73 decks
16%synergy
Lightning Greaves
14%inclusion17 decks119 decks
-5%synergy
Worldwalker Helm
12%inclusion13 decks105 decks
12%synergy
Thousand Moons Smithy
11%inclusion13 decks119 decks
10%synergy
Krark-Clan Ironworks
10%inclusion12 decks119 decks
9%synergy
Magnifying Glass
9.2%inclusion11 decks119 decks
9%synergy
Ransom Note
7.6%inclusion9 decks119 decks
7%synergy
Sensei's Divining Top
6.7%inclusion8 decks119 decks
4%synergy
Brotherhood Regalia
6.0%inclusion6 decks100 decks
5%synergy
Alhammarret's Archive
5.9%inclusion7 decks119 decks
5%synergy
Radiant Lotus
5.6%inclusion4 decks72 decks
5%synergy
Shorikai, Genesis Engine
5.0%inclusion6 decks119 decks
4%synergy
Enchantments
Wilderness Reclamation
50%inclusion59 decks119 decks
42%synergy
Ongoing Investigation
44%inclusion52 decks119 decks
41%synergy
Mechanized Production
44%inclusion52 decks119 decks
40%synergy
Ulvenwald Mysteries
40%inclusion48 decks119 decks
38%synergy
Search the Premises
36%inclusion43 decks119 decks
34%synergy
Doubling Season
28%inclusion33 decks119 decks
20%synergy
Thorough Investigation
27%inclusion32 decks119 decks
26%synergy
Proft's Eidetic Memory
24%inclusion29 decks119 decks
22%synergy
Armed with Proof
24%inclusion28 decks119 decks
22%synergy
Knowledge Is Power
19%inclusion23 decks119 decks
17%synergy
Anointed Procession
18%inclusion21 decks119 decks
15%synergy
Parallel Lives
18%inclusion21 decks119 decks
14%synergy
Caretaker's Talent
13%inclusion12 decks93 decks
11%synergy
Sylvan Library
10%inclusion12 decks119 decks
4%synergy
Wizard Class
8.4%inclusion10 decks119 decks
-1%synergy
Killer Service
7.6%inclusion9 decks119 decks
6%synergy
All That Glitters
7.6%inclusion9 decks119 decks
2%synergy
Trouble in Pairs
6.7%inclusion8 decks119 decks
3%synergy
Case of the Pilfered Proof
6.7%inclusion8 decks119 decks
6%synergy
Simic Ascendancy
6.7%inclusion8 decks119 decks
-3%synergy
In Too Deep
5.9%inclusion7 decks119 decks
6%synergy
Hardened Scales
5.9%inclusion7 decks119 decks
-13%synergy
Primal Vigor
5.9%inclusion7 decks119 decks
4%synergy
Tamiyo Meets the Story Circle
5.9%inclusion6 decks102 decks
6%synergy
Curious Inquiry
5.0%inclusion6 decks119 decks
5%synergy
Ominous Seas
5.0%inclusion6 decks119 decks
3%synergy
Mystic Remora
5.0%inclusion6 decks119 decks
-6%synergy
Planeswalkers
Tamiyo, Field Researcher
12%inclusion14 decks119 decks
3%synergy
Oko, Thief of Crowns
5.0%inclusion6 decks119 decks
1%synergy
Utility Lands
Reliquary Tower
73%inclusion87 decks119 decks
29%synergy
Rogue's Passage
24%inclusion28 decks119 decks
9%synergy
Temple of the False God
19%inclusion23 decks119 decks
11%synergy
Archway of Innovation
18%inclusion18 decks101 decks
16%synergy
Boseiju, Who Endures
18%inclusion21 decks119 decks
-1%synergy
Otawara, Soaring City
17%inclusion20 decks119 decks
2%synergy
Lonely Sandbar
17%inclusion20 decks119 decks
15%synergy
Tranquil Thicket
16%inclusion19 decks119 decks
14%synergy
Secluded Steppe
16%inclusion19 decks119 decks
14%synergy
Yavimaya, Cradle of Growth
15%inclusion18 decks119 decks
0%synergy
Alchemist's Refuge
12%inclusion14 decks119 decks
5%synergy
Uthros, Titanic Godcore
10%inclusion4 decks42 decks
8%synergy
Inventors' Fair
9.2%inclusion11 decks119 decks
8%synergy
Seat of the Synod
8.4%inclusion10 decks119 decks
6%synergy
Tree of Tales
7.6%inclusion9 decks119 decks
6%synergy
Ancient Den
6.7%inclusion8 decks119 decks
5%synergy
Urza's Saga
5.9%inclusion7 decks119 decks
2%synergy
Fountainport
5.4%inclusion5 decks93 decks
5%synergy
Mana Artifacts
Arcane Signet
84%inclusion100 decks119 decks
13%synergy
Sol Ring
81%inclusion96 decks119 decks
-1%synergy
Talisman of Curiosity
53%inclusion63 decks119 decks
42%synergy
Talisman of Progress
48%inclusion57 decks119 decks
37%synergy
Talisman of Unity
46%inclusion55 decks119 decks
36%synergy
Five Hundred Year Diary
37%inclusion44 decks119 decks
34%synergy
Azorius Signet
29%inclusion34 decks119 decks
18%synergy
Simic Signet
27%inclusion32 decks119 decks
16%synergy
Thought Vessel
19%inclusion23 decks119 decks
0%synergy
Fellwar Stone
13%inclusion15 decks119 decks
-2%synergy
Decanter of Endless Water
7.6%inclusion9 decks119 decks
3%synergy
Chromatic Lantern
7.6%inclusion9 decks119 decks
1%synergy
Thran Turbine
6.7%inclusion8 decks119 decks
7%synergy
Bender's Waterskin
5.6%inclusion2 decks36 decks
1%synergy
Selesnya Signet
5.0%inclusion6 decks119 decks
-3%synergy
Lands
Island
98%inclusion117 decks119 decks
5%synergy
Forest
97%inclusion116 decks119 decks
3%synergy
Plains
97%inclusion116 decks119 decks
4%synergy
Command Tower
94%inclusion112 decks119 decks
4%synergy
Hallowed Fountain
77%inclusion92 decks119 decks
34%synergy
Temple Garden
73%inclusion87 decks119 decks
30%synergy
Breeding Pool
73%inclusion87 decks119 decks
29%synergy
Spara's Headquarters
68%inclusion81 decks119 decks
28%synergy
Exotic Orchard
67%inclusion80 decks119 decks
11%synergy
Canopy Vista
56%inclusion67 decks119 decks
10%synergy
Prairie Stream
54%inclusion64 decks119 decks
8%synergy
Rejuvenating Springs
52%inclusion62 decks119 decks
17%synergy
Seaside Citadel
51%inclusion61 decks119 decks
-1%synergy
Flooded Strand
50%inclusion59 decks119 decks
18%synergy
Sea of Clouds
48%inclusion57 decks119 decks
18%synergy
Windswept Heath
47%inclusion56 decks119 decks
14%synergy
Misty Rainforest
42%inclusion50 decks119 decks
12%synergy
Spire of Industry
42%inclusion50 decks119 decks
39%synergy
Glacial Fortress
41%inclusion49 decks119 decks
-5%synergy
Bountiful Promenade
40%inclusion48 decks119 decks
10%synergy
Hinterland Harbor
39%inclusion47 decks119 decks
-8%synergy
Dreamroot Cascade
39%inclusion46 decks119 decks
12%synergy
Deserted Beach
35%inclusion42 decks119 decks
15%synergy
Path of Ancestry
35%inclusion42 decks119 decks
10%synergy
Irrigated Farmland
33%inclusion39 decks119 decks
26%synergy
Hedge Maze
32%inclusion38 decks119 decks
21%synergy
Yavimaya Coast
31%inclusion37 decks119 decks
1%synergy
Overgrown Farmland
30%inclusion36 decks119 decks
8%synergy
Sunpetal Grove
30%inclusion36 decks119 decks
-12%synergy
Scattered Groves
29%inclusion35 decks119 decks
22%synergy
Meticulous Archive
28%inclusion33 decks119 decks
19%synergy
Lush Portico
27%inclusion32 decks119 decks
17%synergy
Azorius Chancery
24%inclusion29 decks119 decks
9%synergy
Temple of Mystery
24%inclusion28 decks119 decks
1%synergy
Sungrass Prairie
24%inclusion28 decks119 decks
4%synergy
Krosan Verge
24%inclusion28 decks119 decks
16%synergy
Temple of Plenty
23%inclusion27 decks119 decks
2%synergy
Skycloud Expanse
23%inclusion27 decks119 decks
4%synergy
Temple of Enlightenment
21%inclusion25 decks119 decks
1%synergy
Simic Growth Chamber
21%inclusion25 decks119 decks
5%synergy
Selesnya Sanctuary
19%inclusion23 decks119 decks
5%synergy
Brushland
18%inclusion21 decks119 decks
-9%synergy
Adarkar Wastes
18%inclusion21 decks119 decks
-6%synergy
Hushwood Verge
17%inclusion15 decks88 decks
7%synergy
Tundra
17%inclusion20 decks119 decks
4%synergy
Tranquil Landscape
17%inclusion17 decks102 decks
1%synergy
Savannah
16%inclusion19 decks119 decks
3%synergy
Floodfarm Verge
16%inclusion14 decks88 decks
7%synergy
Willowrush Verge
14%inclusion10 decks74 decks
6%synergy
Tropical Island
13%inclusion16 decks119 decks
1%synergy
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