Morska, Undersea Sleuth (Commander) - Expensive Core

Morska, Undersea Sleuth
Rank #220
118decks
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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
33%inclusion1 decks3 decks
33%synergy
The Mechanist, Aerial Artisan
21%inclusion4 decks19 decks
20%synergy
Spirit Water Revival
16%inclusion3 decks19 decks
11%synergy
True Ancestry
16%inclusion3 decks19 decks
14%synergy
Moon Girl and Devil Dinosaur
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
Erdwal Illuminator
78%inclusion92 decks118 decks
74%synergy
Tireless Tracker
78%inclusion92 decks118 decks
72%synergy
Detective of the Month
74%inclusion87 decks118 decks
71%synergy
Academy Manufactor
76%inclusion90 decks118 decks
69%synergy
Ethereal Investigator
69%inclusion82 decks118 decks
66%synergy
Adrix and Nev, Twincasters
74%inclusion87 decks118 decks
66%synergy
Tangletrove Kelp
68%inclusion80 decks118 decks
64%synergy
Lonis, Cryptozoologist
68%inclusion80 decks118 decks
63%synergy
Bennie Bracks, Zoologist
65%inclusion77 decks118 decks
61%synergy
Idol of Oblivion
64%inclusion75 decks118 decks
59%synergy
Top Cards
Swords to Plowshares
77%inclusion91 decks118 decks
14%synergy
Teferi's Ageless Insight
64%inclusion76 decks118 decks
58%synergy
Inspiring Statuary
59%inclusion70 decks118 decks
55%synergy
Merchant of Truth
58%inclusion69 decks118 decks
55%synergy
Tezzeret, Betrayer of Flesh
58%inclusion69 decks118 decks
56%synergy
On the Trail
57%inclusion67 decks118 decks
50%synergy
Jolrael, Mwonvuli Recluse
56%inclusion66 decks118 decks
47%synergy
Alandra, Sky Dreamer
55%inclusion65 decks118 decks
52%synergy
Jaheira, Friend of the Forest
53%inclusion62 decks118 decks
48%synergy
Shimmer Dragon
52%inclusion61 decks118 decks
49%synergy
Game Changers
Consecrated Sphinx
15%inclusion18 decks118 decks
10%synergy
Seedborn Muse
14%inclusion17 decks118 decks
4%synergy
Teferi's Protection
6.8%inclusion8 decks118 decks
-8%synergy
Creatures
Kappa Cannoneer
51%inclusion60 decks118 decks
48%synergy
Junk Winder
47%inclusion56 decks118 decks
44%synergy
Forensic Gadgeteer
43%inclusion51 decks118 decks
41%synergy
Kellan, Inquisitive Prodigy
42%inclusion50 decks118 decks
38%synergy
Piper Wright, Publick Reporter
37%inclusion40 decks108 decks
36%synergy
Cyberdrive Awakener
36%inclusion43 decks118 decks
34%synergy
Tamiyo, Inquisitive Student
33%inclusion33 decks99 decks
32%synergy
Homunculus Horde
33%inclusion26 decks80 decks
30%synergy
Martha Jones
32%inclusion38 decks118 decks
31%synergy
Whirler Rogue
32%inclusion38 decks118 decks
30%synergy
Noble Hierarch
31%inclusion37 decks118 decks
6%synergy
Wavesifter
31%inclusion37 decks118 decks
30%synergy
Lavinia, Foil to Conspiracy
31%inclusion36 decks118 decks
29%synergy
Psychosis Crawler
31%inclusion36 decks118 decks
23%synergy
Thought Monitor
30%inclusion35 decks118 decks
27%synergy
Birds of Paradise
29%inclusion34 decks118 decks
-5%synergy
Alquist Proft, Master Sleuth
27%inclusion32 decks118 decks
26%synergy
Innocuous Researcher
27%inclusion32 decks118 decks
26%synergy
Lonis, Genetics Expert
25%inclusion30 decks118 decks
24%synergy
Duggan, Private Detective
24%inclusion28 decks118 decks
22%synergy
Mondrak, Glory Dominus
24%inclusion28 decks118 decks
20%synergy
Koma, Cosmos Serpent
24%inclusion28 decks118 decks
16%synergy
Graf Mole
23%inclusion27 decks118 decks
22%synergy
Private Eye
22%inclusion26 decks118 decks
21%synergy
Mischievous Mystic
21%inclusion17 decks80 decks
20%synergy
Ezrim, Agency Chief
21%inclusion25 decks118 decks
20%synergy
Chulane, Teller of Tales
21%inclusion25 decks118 decks
11%synergy
Wojek Investigator
20%inclusion24 decks118 decks
20%synergy
Yotian Dissident
19%inclusion23 decks118 decks
19%synergy
Emrakul's Messenger
19%inclusion19 decks98 decks
19%synergy
Selvala, Explorer Returned
18%inclusion21 decks118 decks
9%synergy
Esix, Fractal Bloom
18%inclusion21 decks118 decks
16%synergy
Minn, Wily Illusionist
17%inclusion20 decks118 decks
16%synergy
Hydroid Krasis
15%inclusion18 decks118 decks
11%synergy
James, Wandering Dad
15%inclusion16 decks107 decks
14%synergy
Nadir Kraken
14%inclusion17 decks118 decks
13%synergy
Serene Sleuth
14%inclusion16 decks118 decks
13%synergy
Novice Inspector
14%inclusion16 decks118 decks
13%synergy
Sarah Jane Smith
12%inclusion14 decks118 decks
11%synergy
Sarinth Steelseeker
12%inclusion14 decks118 decks
11%synergy
Peregrin Took
12%inclusion14 decks118 decks
7%synergy
Senator Peacock
11%inclusion13 decks118 decks
10%synergy
Faerie Mastermind
11%inclusion13 decks118 decks
2%synergy
Sophia, Dogged Detective
11%inclusion13 decks118 decks
10%synergy
Lord Jyscal Guado
11%inclusion5 decks46 decks
9%synergy
The Unagi of Kyoshi Island
11%inclusion2 decks19 decks
7%synergy
Aerial Extortionist
10%inclusion12 decks118 decks
7%synergy
Displaced Dinosaurs
10%inclusion12 decks118 decks
8%synergy
Sharp-Eyed Rookie
9.3%inclusion11 decks118 decks
9%synergy
Thraben Inspector
9.3%inclusion11 decks118 decks
9%synergy
Instants
Disorder in the Court
50%inclusion59 decks118 decks
46%synergy
Path to Exile
49%inclusion58 decks118 decks
1%synergy
Officious Interrogation
47%inclusion55 decks118 decks
44%synergy
Counterspell
42%inclusion50 decks118 decks
5%synergy
Generous Gift
35%inclusion41 decks118 decks
9%synergy
Beast Within
35%inclusion41 decks118 decks
6%synergy
Heroic Intervention
30%inclusion35 decks118 decks
-1%synergy
Dovin's Veto
28%inclusion33 decks118 decks
12%synergy
Arcane Denial
27%inclusion32 decks118 decks
10%synergy
An Offer You Can't Refuse
19%inclusion23 decks118 decks
-7%synergy
Dispatch
19%inclusion22 decks118 decks
17%synergy
Confirm Suspicions
17%inclusion20 decks118 decks
16%synergy
Growth Spiral
16%inclusion19 decks118 decks
2%synergy
Confront the Unknown
14%inclusion17 decks118 decks
14%synergy
Stroke of Midnight
14%inclusion16 decks118 decks
5%synergy
Deduce
13%inclusion15 decks118 decks
12%synergy
Negate
12%inclusion14 decks118 decks
-2%synergy
Brainstorm
12%inclusion14 decks118 decks
3%synergy
Swan Song
12%inclusion14 decks118 decks
-4%synergy
Dawn's Truce
11%inclusion10 decks92 decks
0%synergy
Second Harvest
10%inclusion12 decks118 decks
8%synergy
Tamiyo's Safekeeping
8.5%inclusion10 decks118 decks
6%synergy
Three Steps Ahead
7.8%inclusion8 decks103 decks
6%synergy
No More Lies
7.6%inclusion9 decks118 decks
6%synergy
Sink into Stupor
6.1%inclusion6 decks99 decks
0%synergy
Mana Drain
5.9%inclusion7 decks118 decks
-4%synergy
Krosan Grip
5.9%inclusion7 decks118 decks
3%synergy
Brokers Charm
5.9%inclusion7 decks118 decks
3%synergy
Enter the Avatar State
5.6%inclusion1 decks18 decks
2%synergy
Octopus Form
5.3%inclusion1 decks19 decks
2%synergy
Slip Out the Back
5.1%inclusion6 decks118 decks
3%synergy
Sorceries
Farewell
45%inclusion53 decks118 decks
27%synergy
Farseek
44%inclusion52 decks118 decks
0%synergy
Nature's Lore
35%inclusion41 decks118 decks
7%synergy
Three Visits
34%inclusion40 decks118 decks
9%synergy
Rise and Shine
34%inclusion40 decks118 decks
32%synergy
Cultivate
30%inclusion35 decks118 decks
-9%synergy
Follow the Bodies
22%inclusion26 decks118 decks
21%synergy
Kodama's Reach
21%inclusion25 decks118 decks
2%synergy
Rampant Growth
19%inclusion23 decks118 decks
-7%synergy
Fumigate
17%inclusion20 decks118 decks
14%synergy
Austere Command
17%inclusion20 decks118 decks
8%synergy
Supreme Verdict
16%inclusion19 decks118 decks
7%synergy
Finale of Revelation
14%inclusion17 decks118 decks
13%synergy
Explore
12%inclusion14 decks118 decks
7%synergy
Organic Extinction
12%inclusion14 decks118 decks
10%synergy
Thoughtcast
8.5%inclusion10 decks118 decks
7%synergy
They Went This Way
7.6%inclusion9 decks118 decks
7%synergy
Bala Ged Recovery
7.6%inclusion9 decks118 decks
1%synergy
Enter the Enigma
7.1%inclusion6 decks84 decks
7%synergy
Skyshroud Claim
5.9%inclusion7 decks118 decks
2%synergy
Shared Roots
5.6%inclusion1 decks18 decks
-1%synergy
Ponder
5.1%inclusion6 decks118 decks
1%synergy
No Witnesses
5.1%inclusion6 decks118 decks
5%synergy
Sea Gate Restoration
5.1%inclusion6 decks118 decks
3%synergy
Utility Artifacts
Tamiyo's Journal
51%inclusion60 decks118 decks
48%synergy
Nettlecyst
29%inclusion34 decks118 decks
26%synergy
Swiftfoot Boots
16%inclusion19 decks118 decks
-12%synergy
Thopter Fabricator
14%inclusion10 decks69 decks
14%synergy
Lightning Greaves
14%inclusion16 decks118 decks
-6%synergy
Worldwalker Helm
12%inclusion12 decks102 decks
11%synergy
Thousand Moons Smithy
10%inclusion12 decks118 decks
9%synergy
Krark-Clan Ironworks
10%inclusion12 decks118 decks
10%synergy
Magnifying Glass
10%inclusion12 decks118 decks
9%synergy
Ransom Note
8.5%inclusion10 decks118 decks
8%synergy
Sensei's Divining Top
5.9%inclusion7 decks118 decks
3%synergy
Radiant Lotus
5.9%inclusion4 decks68 decks
6%synergy
Brotherhood Regalia
5.3%inclusion5 decks95 decks
4%synergy
Alhammarret's Archive
5.1%inclusion6 decks118 decks
4%synergy
Whispersilk Cloak
5.1%inclusion6 decks118 decks
3%synergy
Enchantments
Wilderness Reclamation
50%inclusion59 decks118 decks
43%synergy
Mechanized Production
44%inclusion52 decks118 decks
40%synergy
Ongoing Investigation
43%inclusion51 decks118 decks
40%synergy
Ulvenwald Mysteries
42%inclusion49 decks118 decks
39%synergy
Search the Premises
36%inclusion43 decks118 decks
34%synergy
Doubling Season
28%inclusion33 decks118 decks
20%synergy
Thorough Investigation
27%inclusion32 decks118 decks
26%synergy
Armed with Proof
24%inclusion28 decks118 decks
22%synergy
Proft's Eidetic Memory
22%inclusion26 decks118 decks
19%synergy
Knowledge Is Power
21%inclusion25 decks118 decks
19%synergy
Anointed Procession
19%inclusion22 decks118 decks
15%synergy
Parallel Lives
16%inclusion19 decks118 decks
12%synergy
Caretaker's Talent
13%inclusion12 decks89 decks
11%synergy
Sylvan Library
10%inclusion12 decks118 decks
4%synergy
Wizard Class
8.5%inclusion10 decks118 decks
-1%synergy
Killer Service
8.5%inclusion10 decks118 decks
7%synergy
Moonlit Meditation
7.9%inclusion3 decks38 decks
7%synergy
Case of the Pilfered Proof
7.6%inclusion9 decks118 decks
7%synergy
Primal Vigor
6.8%inclusion8 decks118 decks
5%synergy
Hardened Scales
6.8%inclusion8 decks118 decks
-12%synergy
All That Glitters
6.8%inclusion8 decks118 decks
2%synergy
Trouble in Pairs
6.8%inclusion8 decks118 decks
3%synergy
Tamiyo Meets the Story Circle
6.1%inclusion6 decks98 decks
6%synergy
Simic Ascendancy
5.9%inclusion7 decks118 decks
-4%synergy
Team Avatar
5.9%inclusion1 decks17 decks
4%synergy
The Legend of Kyoshi
5.6%inclusion1 decks18 decks
4%synergy
Terrasymbiosis
5.3%inclusion2 decks38 decks
-1%synergy
Case of the Locked Hothouse
5.1%inclusion6 decks118 decks
3%synergy
Curious Inquiry
5.1%inclusion6 decks118 decks
5%synergy
Ominous Seas
5.1%inclusion6 decks118 decks
3%synergy
Planeswalkers
Tamiyo, Field Researcher
12%inclusion14 decks118 decks
3%synergy
Oko, Thief of Crowns
5.1%inclusion6 decks118 decks
1%synergy
Utility Lands
Reliquary Tower
73%inclusion86 decks118 decks
29%synergy
Rogue's Passage
23%inclusion27 decks118 decks
9%synergy
Temple of the False God
19%inclusion23 decks118 decks
11%synergy
Boseiju, Who Endures
19%inclusion22 decks118 decks
0%synergy
Otawara, Soaring City
18%inclusion21 decks118 decks
3%synergy
Lonely Sandbar
17%inclusion20 decks118 decks
15%synergy
Archway of Innovation
17%inclusion16 decks96 decks
15%synergy
Secluded Steppe
15%inclusion18 decks118 decks
13%synergy
Tranquil Thicket
15%inclusion18 decks118 decks
13%synergy
Yavimaya, Cradle of Growth
15%inclusion18 decks118 decks
0%synergy
Alchemist's Refuge
12%inclusion14 decks118 decks
5%synergy
Inventors' Fair
9.3%inclusion11 decks118 decks
8%synergy
Seat of the Synod
8.5%inclusion10 decks118 decks
6%synergy
Uthros, Titanic Godcore
7.9%inclusion3 decks38 decks
7%synergy
Tree of Tales
7.6%inclusion9 decks118 decks
6%synergy
Urza's Saga
6.8%inclusion8 decks118 decks
3%synergy
Ancient Den
6.8%inclusion8 decks118 decks
5%synergy
Fountainport
5.6%inclusion5 decks89 decks
5%synergy
Evendo, Waking Haven
5.3%inclusion2 decks38 decks
0%synergy
Mana Artifacts
Arcane Signet
83%inclusion98 decks118 decks
12%synergy
Sol Ring
80%inclusion94 decks118 decks
-2%synergy
Talisman of Curiosity
53%inclusion62 decks118 decks
41%synergy
Talisman of Progress
47%inclusion56 decks118 decks
37%synergy
Talisman of Unity
46%inclusion54 decks118 decks
35%synergy
Five Hundred Year Diary
38%inclusion45 decks118 decks
35%synergy
Azorius Signet
29%inclusion34 decks118 decks
18%synergy
Simic Signet
26%inclusion31 decks118 decks
15%synergy
Thought Vessel
19%inclusion22 decks118 decks
-1%synergy
Fellwar Stone
13%inclusion15 decks118 decks
-1%synergy
Decanter of Endless Water
8.5%inclusion10 decks118 decks
4%synergy
Chromatic Lantern
6.8%inclusion8 decks118 decks
0%synergy
Thran Turbine
6.8%inclusion8 decks118 decks
7%synergy
Bender's Waterskin
6.3%inclusion2 decks32 decks
2%synergy
Selesnya Signet
5.1%inclusion6 decks118 decks
-3%synergy
Lands
Island
98%inclusion116 decks118 decks
5%synergy
Forest
97%inclusion115 decks118 decks
3%synergy
Plains
97%inclusion115 decks118 decks
4%synergy
Command Tower
95%inclusion112 decks118 decks
4%synergy
Hallowed Fountain
77%inclusion91 decks118 decks
34%synergy
Breeding Pool
73%inclusion86 decks118 decks
28%synergy
Temple Garden
71%inclusion84 decks118 decks
28%synergy
Spara's Headquarters
69%inclusion81 decks118 decks
28%synergy
Exotic Orchard
68%inclusion80 decks118 decks
11%synergy
Rejuvenating Springs
54%inclusion64 decks118 decks
19%synergy
Canopy Vista
54%inclusion64 decks118 decks
8%synergy
Prairie Stream
53%inclusion62 decks118 decks
7%synergy
Flooded Strand
51%inclusion60 decks118 decks
19%synergy
Seaside Citadel
50%inclusion59 decks118 decks
-2%synergy
Sea of Clouds
49%inclusion58 decks118 decks
19%synergy
Windswept Heath
47%inclusion56 decks118 decks
15%synergy
Misty Rainforest
43%inclusion51 decks118 decks
13%synergy
Bountiful Promenade
42%inclusion50 decks118 decks
11%synergy
Spire of Industry
41%inclusion48 decks118 decks
38%synergy
Dreamroot Cascade
40%inclusion47 decks118 decks
13%synergy
Glacial Fortress
39%inclusion46 decks118 decks
-7%synergy
Hinterland Harbor
38%inclusion45 decks118 decks
-9%synergy
Deserted Beach
36%inclusion42 decks118 decks
15%synergy
Path of Ancestry
34%inclusion40 decks118 decks
9%synergy
Hedge Maze
32%inclusion38 decks118 decks
22%synergy
Irrigated Farmland
31%inclusion37 decks118 decks
24%synergy
Yavimaya Coast
31%inclusion36 decks118 decks
0%synergy
Overgrown Farmland
31%inclusion36 decks118 decks
8%synergy
Sunpetal Grove
29%inclusion34 decks118 decks
-13%synergy
Scattered Groves
28%inclusion33 decks118 decks
21%synergy
Lush Portico
27%inclusion32 decks118 decks
17%synergy
Meticulous Archive
26%inclusion31 decks118 decks
17%synergy
Krosan Verge
24%inclusion28 decks118 decks
16%synergy
Azorius Chancery
23%inclusion27 decks118 decks
8%synergy
Temple of Mystery
22%inclusion26 decks118 decks
0%synergy
Sungrass Prairie
22%inclusion26 decks118 decks
3%synergy
Skycloud Expanse
21%inclusion25 decks118 decks
3%synergy
Temple of Plenty
21%inclusion25 decks118 decks
1%synergy
Temple of Enlightenment
20%inclusion24 decks118 decks
0%synergy
Simic Growth Chamber
19%inclusion23 decks118 decks
4%synergy
Selesnya Sanctuary
19%inclusion22 decks118 decks
4%synergy
Hushwood Verge
18%inclusion15 decks84 decks
8%synergy
Tundra
18%inclusion21 decks118 decks
5%synergy
Brushland
17%inclusion20 decks118 decks
-10%synergy
Adarkar Wastes
17%inclusion20 decks118 decks
-7%synergy
Savannah
17%inclusion20 decks118 decks
4%synergy
Floodfarm Verge
17%inclusion14 decks84 decks
8%synergy
Tranquil Landscape
15%inclusion15 decks97 decks
-1%synergy
Tropical Island
14%inclusion17 decks118 decks
2%synergy
Willowrush Verge
14%inclusion10 decks70 decks
6%synergy
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