Morska, Undersea Sleuth (Commander) - Expensive Core

Morska, Undersea Sleuth
Rank #217
117decks
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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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Moon Girl and Devil Dinosaur
50%inclusion1 decks2 decks
50%synergy
The Mechanist, Aerial Artisan
24%inclusion4 decks17 decks
22%synergy
The Unagi of Kyoshi Island
18%inclusion3 decks17 decks
15%synergy
Spirit Water Revival
12%inclusion2 decks17 decks
7%synergy
Team Avatar
6.7%inclusion1 decks15 decks
5%synergy
High Synergy Cards
Erdwal Illuminator
79%inclusion93 decks117 decks
76%synergy
Tireless Tracker
79%inclusion93 decks117 decks
73%synergy
Academy Manufactor
79%inclusion92 decks117 decks
71%synergy
Detective of the Month
74%inclusion87 decks117 decks
71%synergy
Ethereal Investigator
70%inclusion82 decks117 decks
67%synergy
Adrix and Nev, Twincasters
75%inclusion88 decks117 decks
67%synergy
Tangletrove Kelp
69%inclusion81 decks117 decks
65%synergy
Lonis, Cryptozoologist
68%inclusion80 decks117 decks
64%synergy
Bennie Bracks, Zoologist
67%inclusion78 decks117 decks
63%synergy
Teferi's Ageless Insight
66%inclusion77 decks117 decks
59%synergy
Top Cards
Swords to Plowshares
79%inclusion92 decks117 decks
16%synergy
Idol of Oblivion
64%inclusion75 decks117 decks
59%synergy
Inspiring Statuary
60%inclusion70 decks117 decks
55%synergy
Merchant of Truth
59%inclusion69 decks117 decks
55%synergy
Jolrael, Mwonvuli Recluse
58%inclusion68 decks117 decks
49%synergy
Tezzeret, Betrayer of Flesh
58%inclusion68 decks117 decks
55%synergy
On the Trail
57%inclusion67 decks117 decks
51%synergy
Alandra, Sky Dreamer
56%inclusion65 decks117 decks
52%synergy
Shimmer Dragon
52%inclusion61 decks117 decks
49%synergy
Tamiyo's Journal
52%inclusion61 decks117 decks
49%synergy
Game Changers
Consecrated Sphinx
16%inclusion19 decks117 decks
11%synergy
Seedborn Muse
15%inclusion18 decks117 decks
5%synergy
Teferi's Protection
6.8%inclusion8 decks117 decks
-9%synergy
Creatures
Jaheira, Friend of the Forest
51%inclusion60 decks117 decks
46%synergy
Kappa Cannoneer
51%inclusion60 decks117 decks
48%synergy
Junk Winder
47%inclusion55 decks117 decks
44%synergy
Forensic Gadgeteer
44%inclusion51 decks117 decks
41%synergy
Kellan, Inquisitive Prodigy
44%inclusion51 decks117 decks
39%synergy
Piper Wright, Publick Reporter
37%inclusion40 decks107 decks
36%synergy
Cyberdrive Awakener
37%inclusion43 decks117 decks
34%synergy
Martha Jones
33%inclusion39 decks117 decks
32%synergy
Whirler Rogue
33%inclusion39 decks117 decks
31%synergy
Tamiyo, Inquisitive Student
33%inclusion32 decks98 decks
31%synergy
Homunculus Horde
32%inclusion25 decks78 decks
29%synergy
Noble Hierarch
31%inclusion36 decks117 decks
5%synergy
Lavinia, Foil to Conspiracy
31%inclusion36 decks117 decks
29%synergy
Wavesifter
31%inclusion36 decks117 decks
29%synergy
Psychosis Crawler
30%inclusion35 decks117 decks
22%synergy
Thought Monitor
30%inclusion35 decks117 decks
27%synergy
Birds of Paradise
30%inclusion35 decks117 decks
-4%synergy
Alquist Proft, Master Sleuth
29%inclusion34 decks117 decks
28%synergy
Innocuous Researcher
26%inclusion31 decks117 decks
25%synergy
Koma, Cosmos Serpent
26%inclusion30 decks117 decks
18%synergy
Duggan, Private Detective
24%inclusion28 decks117 decks
23%synergy
Private Eye
24%inclusion28 decks117 decks
23%synergy
Lonis, Genetics Expert
24%inclusion28 decks117 decks
23%synergy
Mondrak, Glory Dominus
24%inclusion28 decks117 decks
20%synergy
Graf Mole
22%inclusion26 decks117 decks
21%synergy
Ezrim, Agency Chief
22%inclusion26 decks117 decks
21%synergy
Yotian Dissident
21%inclusion25 decks117 decks
21%synergy
Chulane, Teller of Tales
21%inclusion25 decks117 decks
11%synergy
Mischievous Mystic
21%inclusion16 decks78 decks
19%synergy
Wojek Investigator
21%inclusion24 decks117 decks
20%synergy
Esix, Fractal Bloom
19%inclusion22 decks117 decks
17%synergy
Selvala, Explorer Returned
18%inclusion21 decks117 decks
9%synergy
Emrakul's Messenger
18%inclusion17 decks97 decks
17%synergy
Minn, Wily Illusionist
17%inclusion20 decks117 decks
16%synergy
Nadir Kraken
15%inclusion17 decks117 decks
13%synergy
Hydroid Krasis
15%inclusion17 decks117 decks
10%synergy
Serene Sleuth
14%inclusion16 decks117 decks
13%synergy
Novice Inspector
14%inclusion16 decks117 decks
13%synergy
James, Wandering Dad
13%inclusion14 decks106 decks
13%synergy
Peregrin Took
13%inclusion15 decks117 decks
8%synergy
Sophia, Dogged Detective
12%inclusion14 decks117 decks
11%synergy
Sarinth Steelseeker
12%inclusion14 decks117 decks
11%synergy
Sarah Jane Smith
12%inclusion14 decks117 decks
11%synergy
Senator Peacock
11%inclusion13 decks117 decks
10%synergy
Faerie Mastermind
11%inclusion13 decks117 decks
3%synergy
Aerial Extortionist
10%inclusion12 decks117 decks
7%synergy
Sharp-Eyed Rookie
9.4%inclusion11 decks117 decks
9%synergy
Thraben Inspector
9.4%inclusion11 decks117 decks
9%synergy
Lord Jyscal Guado
9.1%inclusion4 decks44 decks
7%synergy
Bygone Bishop
8.5%inclusion10 decks117 decks
8%synergy
Instants
Disorder in the Court
50%inclusion59 decks117 decks
47%synergy
Path to Exile
50%inclusion58 decks117 decks
2%synergy
Officious Interrogation
47%inclusion55 decks117 decks
44%synergy
Counterspell
44%inclusion52 decks117 decks
7%synergy
Generous Gift
37%inclusion43 decks117 decks
10%synergy
Beast Within
36%inclusion42 decks117 decks
7%synergy
Dovin's Veto
29%inclusion34 decks117 decks
13%synergy
Heroic Intervention
28%inclusion33 decks117 decks
-3%synergy
Arcane Denial
26%inclusion31 decks117 decks
9%synergy
An Offer You Can't Refuse
18%inclusion21 decks117 decks
-8%synergy
Dispatch
18%inclusion21 decks117 decks
16%synergy
Confirm Suspicions
17%inclusion20 decks117 decks
16%synergy
Growth Spiral
16%inclusion19 decks117 decks
2%synergy
Stroke of Midnight
14%inclusion16 decks117 decks
5%synergy
Confront the Unknown
14%inclusion16 decks117 decks
13%synergy
Brainstorm
13%inclusion15 decks117 decks
4%synergy
Negate
12%inclusion14 decks117 decks
-2%synergy
Swan Song
12%inclusion14 decks117 decks
-4%synergy
Deduce
12%inclusion14 decks117 decks
11%synergy
Dawn's Truce
11%inclusion10 decks91 decks
0%synergy
Second Harvest
10%inclusion12 decks117 decks
8%synergy
Tamiyo's Safekeeping
8.5%inclusion10 decks117 decks
6%synergy
Three Steps Ahead
7.8%inclusion8 decks102 decks
7%synergy
No More Lies
7.7%inclusion9 decks117 decks
7%synergy
Krosan Grip
6.0%inclusion7 decks117 decks
3%synergy
Brokers Charm
6.0%inclusion7 decks117 decks
3%synergy
Mana Drain
5.1%inclusion6 decks117 decks
-5%synergy
Slip Out the Back
5.1%inclusion6 decks117 decks
3%synergy
Sink into Stupor
5.1%inclusion5 decks98 decks
-1%synergy
Sorceries
Farewell
46%inclusion54 decks117 decks
29%synergy
Farseek
45%inclusion53 decks117 decks
2%synergy
Nature's Lore
36%inclusion42 decks117 decks
8%synergy
Three Visits
34%inclusion40 decks117 decks
9%synergy
Rise and Shine
33%inclusion39 decks117 decks
31%synergy
Cultivate
31%inclusion36 decks117 decks
-8%synergy
Follow the Bodies
24%inclusion28 decks117 decks
22%synergy
Kodama's Reach
21%inclusion25 decks117 decks
1%synergy
Rampant Growth
20%inclusion23 decks117 decks
-7%synergy
Austere Command
18%inclusion21 decks117 decks
8%synergy
Supreme Verdict
17%inclusion20 decks117 decks
8%synergy
Fumigate
17%inclusion20 decks117 decks
14%synergy
Finale of Revelation
14%inclusion16 decks117 decks
12%synergy
Explore
12%inclusion14 decks117 decks
7%synergy
Organic Extinction
12%inclusion14 decks117 decks
10%synergy
Thoughtcast
8.5%inclusion10 decks117 decks
7%synergy
They Went This Way
7.7%inclusion9 decks117 decks
7%synergy
Enter the Enigma
7.2%inclusion6 decks83 decks
7%synergy
Bala Ged Recovery
6.8%inclusion8 decks117 decks
0%synergy
Skyshroud Claim
6.0%inclusion7 decks117 decks
2%synergy
True Ancestry
5.9%inclusion1 decks17 decks
4%synergy
Ponder
5.1%inclusion6 decks117 decks
1%synergy
Rishkar's Expertise
5.1%inclusion6 decks117 decks
2%synergy
No Witnesses
5.1%inclusion6 decks117 decks
5%synergy
Wrath of God
5.1%inclusion6 decks117 decks
2%synergy
Utility Artifacts
Nettlecyst
30%inclusion35 decks117 decks
27%synergy
Swiftfoot Boots
18%inclusion21 decks117 decks
-10%synergy
Lightning Greaves
15%inclusion17 decks117 decks
-5%synergy
Thopter Fabricator
13%inclusion9 decks67 decks
13%synergy
Worldwalker Helm
12%inclusion12 decks101 decks
11%synergy
Krark-Clan Ironworks
10%inclusion12 decks117 decks
10%synergy
Magnifying Glass
10%inclusion12 decks117 decks
9%synergy
Thousand Moons Smithy
9.4%inclusion11 decks117 decks
8%synergy
Ransom Note
8.5%inclusion10 decks117 decks
8%synergy
Sensei's Divining Top
6.0%inclusion7 decks117 decks
3%synergy
Whispersilk Cloak
6.0%inclusion7 decks117 decks
4%synergy
The Great Henge
5.1%inclusion6 decks117 decks
-3%synergy
Alhammarret's Archive
5.1%inclusion6 decks117 decks
4%synergy
Fishing Pole
5.1%inclusion4 decks79 decks
5%synergy
Enchantments
Wilderness Reclamation
50%inclusion59 decks117 decks
43%synergy
Mechanized Production
45%inclusion53 decks117 decks
41%synergy
Ongoing Investigation
45%inclusion53 decks117 decks
42%synergy
Ulvenwald Mysteries
41%inclusion48 decks117 decks
38%synergy
Search the Premises
38%inclusion45 decks117 decks
36%synergy
Doubling Season
28%inclusion33 decks117 decks
20%synergy
Armed with Proof
26%inclusion30 decks117 decks
24%synergy
Thorough Investigation
26%inclusion30 decks117 decks
24%synergy
Proft's Eidetic Memory
22%inclusion26 decks117 decks
20%synergy
Knowledge Is Power
22%inclusion26 decks117 decks
20%synergy
Anointed Procession
18%inclusion21 decks117 decks
15%synergy
Parallel Lives
16%inclusion19 decks117 decks
12%synergy
Caretaker's Talent
14%inclusion12 decks88 decks
12%synergy
Sylvan Library
10%inclusion12 decks117 decks
4%synergy
Wizard Class
9.4%inclusion11 decks117 decks
0%synergy
Killer Service
8.5%inclusion10 decks117 decks
7%synergy
Moonlit Meditation
8.1%inclusion3 decks37 decks
7%synergy
Case of the Pilfered Proof
7.7%inclusion9 decks117 decks
7%synergy
Hardened Scales
7.7%inclusion9 decks117 decks
-10%synergy
All That Glitters
7.7%inclusion9 decks117 decks
2%synergy
Trouble in Pairs
6.8%inclusion8 decks117 decks
3%synergy
Primal Vigor
6.8%inclusion8 decks117 decks
5%synergy
The Legend of Kyoshi
6.3%inclusion1 decks16 decks
4%synergy
Tamiyo Meets the Story Circle
6.2%inclusion6 decks97 decks
6%synergy
Simic Ascendancy
6.0%inclusion7 decks117 decks
-4%synergy
Terrasymbiosis
5.4%inclusion2 decks37 decks
-1%synergy
Curious Inquiry
5.1%inclusion6 decks117 decks
5%synergy
Mystic Remora
5.1%inclusion6 decks117 decks
-6%synergy
Planeswalkers
Tamiyo, Field Researcher
12%inclusion14 decks117 decks
3%synergy
Oko, Thief of Crowns
5.1%inclusion6 decks117 decks
1%synergy
Utility Lands
Reliquary Tower
74%inclusion87 decks117 decks
30%synergy
Rogue's Passage
23%inclusion27 decks117 decks
9%synergy
Temple of the False God
21%inclusion24 decks117 decks
12%synergy
Boseiju, Who Endures
19%inclusion22 decks117 decks
0%synergy
Otawara, Soaring City
18%inclusion21 decks117 decks
3%synergy
Lonely Sandbar
18%inclusion21 decks117 decks
16%synergy
Archway of Innovation
17%inclusion16 decks96 decks
15%synergy
Tranquil Thicket
16%inclusion19 decks117 decks
14%synergy
Secluded Steppe
16%inclusion19 decks117 decks
14%synergy
Yavimaya, Cradle of Growth
15%inclusion17 decks117 decks
-1%synergy
Alchemist's Refuge
12%inclusion14 decks117 decks
5%synergy
Inventors' Fair
8.5%inclusion10 decks117 decks
7%synergy
Seat of the Synod
7.7%inclusion9 decks117 decks
6%synergy
Tree of Tales
6.8%inclusion8 decks117 decks
5%synergy
Ancient Den
6.0%inclusion7 decks117 decks
4%synergy
Urza's Saga
6.0%inclusion7 decks117 decks
2%synergy
Uthros, Titanic Godcore
5.4%inclusion2 decks37 decks
4%synergy
Mana Artifacts
Arcane Signet
84%inclusion98 decks117 decks
13%synergy
Sol Ring
81%inclusion95 decks117 decks
0%synergy
Talisman of Curiosity
52%inclusion61 decks117 decks
41%synergy
Talisman of Progress
48%inclusion56 decks117 decks
37%synergy
Talisman of Unity
46%inclusion54 decks117 decks
36%synergy
Five Hundred Year Diary
38%inclusion45 decks117 decks
36%synergy
Azorius Signet
30%inclusion35 decks117 decks
19%synergy
Simic Signet
27%inclusion32 decks117 decks
16%synergy
Thought Vessel
19%inclusion22 decks117 decks
-1%synergy
Fellwar Stone
13%inclusion15 decks117 decks
-1%synergy
Decanter of Endless Water
8.5%inclusion10 decks117 decks
4%synergy
Chromatic Lantern
6.8%inclusion8 decks117 decks
0%synergy
Thran Turbine
6.8%inclusion8 decks117 decks
7%synergy
Selesnya Signet
5.1%inclusion6 decks117 decks
-3%synergy
Lands
Island
98%inclusion115 decks117 decks
5%synergy
Forest
97%inclusion114 decks117 decks
3%synergy
Plains
97%inclusion114 decks117 decks
4%synergy
Command Tower
95%inclusion111 decks117 decks
4%synergy
Hallowed Fountain
79%inclusion92 decks117 decks
36%synergy
Breeding Pool
74%inclusion87 decks117 decks
30%synergy
Temple Garden
73%inclusion85 decks117 decks
29%synergy
Spara's Headquarters
68%inclusion80 decks117 decks
27%synergy
Exotic Orchard
67%inclusion78 decks117 decks
10%synergy
Canopy Vista
56%inclusion65 decks117 decks
9%synergy
Rejuvenating Springs
53%inclusion62 decks117 decks
17%synergy
Prairie Stream
53%inclusion62 decks117 decks
7%synergy
Flooded Strand
51%inclusion60 decks117 decks
20%synergy
Seaside Citadel
49%inclusion57 decks117 decks
-4%synergy
Windswept Heath
49%inclusion57 decks117 decks
16%synergy
Sea of Clouds
48%inclusion56 decks117 decks
17%synergy
Misty Rainforest
43%inclusion50 decks117 decks
13%synergy
Spire of Industry
41%inclusion48 decks117 decks
38%synergy
Dreamroot Cascade
41%inclusion48 decks117 decks
15%synergy
Bountiful Promenade
41%inclusion48 decks117 decks
10%synergy
Glacial Fortress
40%inclusion47 decks117 decks
-5%synergy
Hinterland Harbor
38%inclusion45 decks117 decks
-8%synergy
Deserted Beach
36%inclusion42 decks117 decks
15%synergy
Irrigated Farmland
34%inclusion40 decks117 decks
27%synergy
Path of Ancestry
33%inclusion39 decks117 decks
9%synergy
Yavimaya Coast
32%inclusion38 decks117 decks
2%synergy
Scattered Groves
31%inclusion36 decks117 decks
23%synergy
Hedge Maze
31%inclusion36 decks117 decks
20%synergy
Sunpetal Grove
30%inclusion35 decks117 decks
-11%synergy
Overgrown Farmland
30%inclusion35 decks117 decks
7%synergy
Lush Portico
26%inclusion31 decks117 decks
16%synergy
Krosan Verge
25%inclusion29 decks117 decks
17%synergy
Meticulous Archive
25%inclusion29 decks117 decks
16%synergy
Azorius Chancery
24%inclusion28 decks117 decks
8%synergy
Sungrass Prairie
22%inclusion26 decks117 decks
3%synergy
Temple of Mystery
22%inclusion26 decks117 decks
0%synergy
Skycloud Expanse
22%inclusion26 decks117 decks
4%synergy
Simic Growth Chamber
21%inclusion25 decks117 decks
5%synergy
Temple of Plenty
21%inclusion25 decks117 decks
1%synergy
Temple of Enlightenment
21%inclusion24 decks117 decks
0%synergy
Selesnya Sanctuary
19%inclusion22 decks117 decks
4%synergy
Hushwood Verge
18%inclusion15 decks83 decks
8%synergy
Tundra
18%inclusion21 decks117 decks
6%synergy
Brushland
18%inclusion21 decks117 decks
-8%synergy
Adarkar Wastes
18%inclusion21 decks117 decks
-5%synergy
Savannah
17%inclusion20 decks117 decks
4%synergy
Floodfarm Verge
16%inclusion13 decks83 decks
7%synergy
Tropical Island
15%inclusion17 decks117 decks
2%synergy
Tranquil Landscape
14%inclusion14 decks97 decks
-2%synergy
Fabled Passage
14%inclusion16 decks117 decks
3%synergy
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