Morska, Undersea Sleuth (Commander) - Upgraded

Morska, Undersea Sleuth
Rank #309
735decks
As CommanderAs CardAverage DeckDecksView Precon
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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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Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Turbulent Wilderness
3.9%inclusion7 decks181 decks
1%synergy
Mind into Matter
2.9%inclusion5 decks175 decks
2%synergy
Harmonized Trio
2.3%inclusion4 decks175 decks
1%synergy
Emeritus of Ideation
2.2%inclusion4 decks183 decks
1%synergy
Echocasting Symposium
1.7%inclusion3 decks175 decks
0%synergy
High Synergy Cards
Academy Manufactor
88%inclusion645 decks735 decks
82%synergy
Tireless Tracker
81%inclusion594 decks735 decks
75%synergy
Erdwal Illuminator
76%inclusion556 decks735 decks
73%synergy
Detective of the Month
75%inclusion553 decks735 decks
73%synergy
Adrix and Nev, Twincasters
80%inclusion585 decks735 decks
73%synergy
Tangletrove Kelp
74%inclusion544 decks735 decks
71%synergy
Lonis, Cryptozoologist
72%inclusion529 decks735 decks
68%synergy
Teferi's Ageless Insight
74%inclusion543 decks735 decks
68%synergy
Ethereal Investigator
69%inclusion507 decks735 decks
67%synergy
Inspiring Statuary
68%inclusion501 decks735 decks
65%synergy
Top Cards
Swords to Plowshares
81%inclusion599 decks735 decks
20%synergy
Idol of Oblivion
67%inclusion494 decks735 decks
63%synergy
Bennie Bracks, Zoologist
67%inclusion493 decks735 decks
64%synergy
Mechanized Production
67%inclusion491 decks735 decks
64%synergy
Kappa Cannoneer
65%inclusion481 decks735 decks
63%synergy
Tezzeret, Betrayer of Flesh
64%inclusion472 decks735 decks
62%synergy
Tamiyo's Journal
63%inclusion462 decks735 decks
60%synergy
Merchant of Truth
61%inclusion448 decks735 decks
58%synergy
Junk Winder
60%inclusion442 decks735 decks
58%synergy
Jolrael, Mwonvuli Recluse
59%inclusion432 decks735 decks
50%synergy
Game Changers
Farewell
59%inclusion432 decks735 decks
42%synergy
Rhystic Study
26%inclusion190 decks735 decks
6%synergy
Seedborn Muse
25%inclusion182 decks735 decks
14%synergy
Smothering Tithe
19%inclusion141 decks735 decks
3%synergy
Cyclonic Rift
14%inclusion100 decks735 decks
-4%synergy
Consecrated Sphinx
12%inclusion91 decks735 decks
7%synergy
Teferi's Protection
7.1%inclusion52 decks735 decks
-7%synergy
Enlightened Tutor
5.7%inclusion42 decks735 decks
-8%synergy
Creatures
Alandra, Sky Dreamer
58%inclusion424 decks735 decks
55%synergy
Shimmer Dragon
58%inclusion424 decks735 decks
56%synergy
Forensic Gadgeteer
55%inclusion402 decks735 decks
53%synergy
Jaheira, Friend of the Forest
54%inclusion394 decks735 decks
50%synergy
Kellan, Inquisitive Prodigy
43%inclusion314 decks735 decks
39%synergy
Cyberdrive Awakener
42%inclusion310 decks735 decks
40%synergy
Psychosis Crawler
40%inclusion293 decks735 decks
32%synergy
Urza, Lord High Artificer
38%inclusion277 decks735 decks
36%synergy
Whirler Rogue
37%inclusion272 decks735 decks
36%synergy
Piper Wright, Publick Reporter
35%inclusion254 decks735 decks
33%synergy
Chulane, Teller of Tales
33%inclusion242 decks735 decks
23%synergy
Esix, Fractal Bloom
31%inclusion230 decks735 decks
30%synergy
Koma, Cosmos Serpent
31%inclusion229 decks735 decks
24%synergy
Thought Monitor
30%inclusion224 decks735 decks
28%synergy
Lonis, Genetics Expert
28%inclusion205 decks735 decks
27%synergy
Lavinia, Foil to Conspiracy
26%inclusion191 decks735 decks
25%synergy
Wavesifter
26%inclusion188 decks735 decks
24%synergy
Martha Jones
24%inclusion178 decks735 decks
23%synergy
Alquist Proft, Master Sleuth
24%inclusion177 decks735 decks
23%synergy
Homunculus Horde
23%inclusion170 decks730 decks
21%synergy
Innocuous Researcher
22%inclusion161 decks735 decks
21%synergy
Selvala, Explorer Returned
22%inclusion159 decks735 decks
12%synergy
Graf Mole
21%inclusion154 decks735 decks
20%synergy
Noble Hierarch
21%inclusion152 decks735 decks
-5%synergy
Birds of Paradise
20%inclusion145 decks735 decks
-15%synergy
Peregrin Took
19%inclusion141 decks735 decks
15%synergy
Duggan, Private Detective
19%inclusion137 decks735 decks
18%synergy
Yotian Dissident
19%inclusion137 decks735 decks
18%synergy
Tamiyo, Inquisitive Student
18%inclusion131 decks735 decks
17%synergy
Private Eye
17%inclusion128 decks735 decks
17%synergy
Hydroid Krasis
16%inclusion121 decks735 decks
12%synergy
Displaced Dinosaurs
16%inclusion120 decks735 decks
15%synergy
Minn, Wily Illusionist
16%inclusion120 decks735 decks
16%synergy
Aerial Extortionist
16%inclusion119 decks735 decks
14%synergy
Wojek Investigator
16%inclusion117 decks735 decks
15%synergy
Ezrim, Agency Chief
14%inclusion104 decks735 decks
14%synergy
Nadir Kraken
14%inclusion103 decks735 decks
13%synergy
James, Wandering Dad
14%inclusion103 decks735 decks
13%synergy
Esper Sentinel
13%inclusion99 decks735 decks
-2%synergy
Mondrak, Glory Dominus
13%inclusion96 decks735 decks
10%synergy
Emrakul's Messenger
13%inclusion93 decks735 decks
12%synergy
Senator Peacock
13%inclusion92 decks735 decks
12%synergy
The Third Doctor
12%inclusion90 decks735 decks
11%synergy
Rosie Cotton of South Lane
12%inclusion87 decks735 decks
9%synergy
Faerie Mastermind
12%inclusion87 decks735 decks
3%synergy
The Mechanist, Aerial Artisan
11%inclusion46 decks401 decks
11%synergy
Mutagen Man, Living Ooze
11%inclusion35 decks311 decks
11%synergy
Mischievous Mystic
11%inclusion78 decks730 decks
10%synergy
Sarinth Steelseeker
11%inclusion78 decks735 decks
10%synergy
Sarah Jane Smith
10%inclusion73 decks735 decks
9%synergy
Instants
Disorder in the Court
58%inclusion423 decks735 decks
55%synergy
Officious Interrogation
47%inclusion343 decks735 decks
44%synergy
Path to Exile
45%inclusion333 decks735 decks
-3%synergy
Counterspell
44%inclusion327 decks735 decks
7%synergy
Beast Within
29%inclusion213 decks735 decks
3%synergy
Arcane Denial
26%inclusion192 decks735 decks
9%synergy
Heroic Intervention
25%inclusion186 decks735 decks
-5%synergy
Generous Gift
23%inclusion167 decks735 decks
-2%synergy
Dovin's Veto
21%inclusion153 decks735 decks
4%synergy
Confirm Suspicions
19%inclusion139 decks735 decks
18%synergy
An Offer You Can't Refuse
18%inclusion135 decks735 decks
-10%synergy
Dispatch
18%inclusion130 decks735 decks
16%synergy
Negate
18%inclusion129 decks735 decks
4%synergy
Deduce
15%inclusion108 decks735 decks
14%synergy
Growth Spiral
12%inclusion87 decks735 decks
-2%synergy
Brainstorm
11%inclusion83 decks735 decks
3%synergy
Second Harvest
11%inclusion80 decks735 decks
9%synergy
Swan Song
10%inclusion77 decks735 decks
-6%synergy
Stroke of Midnight
10%inclusion71 decks735 decks
2%synergy
Mana Drain
10%inclusion70 decks735 decks
0%synergy
Confront the Unknown
9.0%inclusion66 decks735 decks
8%synergy
Sink into Stupor
7.9%inclusion58 decks735 decks
1%synergy
No More Lies
6.5%inclusion48 decks735 decks
6%synergy
Dawn's Truce
5.4%inclusion40 decks735 decks
-5%synergy
Mirrorform
5.1%inclusion17 decks334 decks
4%synergy
Sorceries
Rise and Shine
38%inclusion278 decks735 decks
36%synergy
Fumigate
34%inclusion251 decks735 decks
32%synergy
Farseek
31%inclusion226 decks735 decks
-14%synergy
Cultivate
25%inclusion186 decks735 decks
-12%synergy
Finale of Revelation
21%inclusion158 decks735 decks
20%synergy
Nature's Lore
21%inclusion157 decks735 decks
-6%synergy
Organic Extinction
21%inclusion154 decks735 decks
19%synergy
Follow the Bodies
19%inclusion140 decks735 decks
18%synergy
Three Visits
18%inclusion129 decks735 decks
-8%synergy
Rampant Growth
16%inclusion121 decks735 decks
-9%synergy
Supreme Verdict
12%inclusion86 decks735 decks
3%synergy
Kodama's Reach
12%inclusion85 decks735 decks
-7%synergy
Austere Command
9.4%inclusion69 decks735 decks
0%synergy
Bala Ged Recovery
6.5%inclusion48 decks735 decks
1%synergy
Spirit Water Revival
6.0%inclusion24 decks399 decks
3%synergy
They Went This Way
5.9%inclusion43 decks735 decks
5%synergy
Explore
5.9%inclusion43 decks735 decks
1%synergy
Utility Artifacts
Nettlecyst
42%inclusion306 decks735 decks
39%synergy
Swiftfoot Boots
19%inclusion137 decks735 decks
-9%synergy
Lightning Greaves
14%inclusion106 decks735 decks
-4%synergy
Thousand Moons Smithy
14%inclusion103 decks735 decks
13%synergy
Krark-Clan Ironworks
8.8%inclusion65 decks735 decks
8%synergy
Thopter Fabricator
7.6%inclusion55 decks726 decks
7%synergy
Magnifying Glass
7.3%inclusion54 decks735 decks
7%synergy
Transmutation Font
6.9%inclusion51 decks735 decks
6%synergy
Worldwalker Helm
5.9%inclusion43 decks735 decks
5%synergy
Shorikai, Genesis Engine
5.7%inclusion42 decks735 decks
5%synergy
Radiant Lotus
5.2%inclusion38 decks725 decks
5%synergy
Alhammarret's Archive
5.2%inclusion38 decks735 decks
4%synergy
Enchantments
Wilderness Reclamation
56%inclusion409 decks735 decks
49%synergy
On the Trail
56%inclusion408 decks735 decks
50%synergy
Ulvenwald Mysteries
45%inclusion328 decks735 decks
43%synergy
Ongoing Investigation
43%inclusion319 decks735 decks
41%synergy
Search the Premises
40%inclusion292 decks735 decks
38%synergy
Knowledge Is Power
34%inclusion253 decks735 decks
33%synergy
Armed with Proof
28%inclusion205 decks735 decks
26%synergy
Doubling Season
25%inclusion181 decks735 decks
17%synergy
Proft's Eidetic Memory
18%inclusion132 decks735 decks
15%synergy
Thorough Investigation
17%inclusion128 decks735 decks
17%synergy
Parallel Lives
16%inclusion118 decks735 decks
13%synergy
Killer Service
13%inclusion96 decks735 decks
12%synergy
Mystic Remora
11%inclusion81 decks735 decks
0%synergy
Anointed Procession
10%inclusion71 decks735 decks
7%synergy
Caretaker's Talent
9.0%inclusion66 decks734 decks
7%synergy
Wizard Class
9.0%inclusion66 decks735 decks
-1%synergy
Trouble in Pairs
8.6%inclusion63 decks735 decks
5%synergy
All That Glitters
7.1%inclusion52 decks735 decks
2%synergy
Sylvan Library
6.4%inclusion47 decks735 decks
1%synergy
Propaganda
6.4%inclusion47 decks735 decks
-6%synergy
Primal Vigor
6.3%inclusion46 decks735 decks
4%synergy
Ghostly Prison
5.2%inclusion38 decks735 decks
-5%synergy
Moonlit Meditation
5.1%inclusion25 decks495 decks
4%synergy
Hardened Scales
5.0%inclusion37 decks735 decks
-15%synergy
Planeswalkers
Oko, Thief of Crowns
10%inclusion75 decks735 decks
7%synergy
Tamiyo, Field Researcher
9.4%inclusion69 decks735 decks
0%synergy
Elspeth, Storm Slayer
5.0%inclusion33 decks658 decks
3%synergy
Utility Lands
Reliquary Tower
74%inclusion543 decks735 decks
31%synergy
Lonely Sandbar
33%inclusion242 decks735 decks
31%synergy
Tranquil Thicket
30%inclusion222 decks735 decks
28%synergy
Secluded Steppe
30%inclusion222 decks735 decks
29%synergy
Rogue's Passage
24%inclusion173 decks735 decks
10%synergy
Temple of the False God
23%inclusion166 decks735 decks
14%synergy
Archway of Innovation
21%inclusion156 decks735 decks
20%synergy
Uthros, Titanic Godcore
12%inclusion61 decks507 decks
11%synergy
Boseiju, Who Endures
11%inclusion82 decks735 decks
-7%synergy
Seat of the Synod
8.4%inclusion62 decks735 decks
7%synergy
Otawara, Soaring City
8.0%inclusion59 decks735 decks
-7%synergy
Tree of Tales
6.8%inclusion50 decks735 decks
5%synergy
Urza's Saga
5.9%inclusion43 decks735 decks
2%synergy
Yavimaya, Cradle of Growth
5.9%inclusion43 decks735 decks
-9%synergy
Ancient Den
5.6%inclusion41 decks735 decks
4%synergy
Alchemist's Refuge
5.4%inclusion40 decks735 decks
-1%synergy
Inventors' Fair
5.4%inclusion40 decks735 decks
4%synergy
Mistrise Village
5.3%inclusion35 decks658 decks
-1%synergy
Mana Artifacts
Sol Ring
91%inclusion670 decks735 decks
10%synergy
Arcane Signet
87%inclusion640 decks735 decks
16%synergy
Talisman of Curiosity
56%inclusion410 decks735 decks
45%synergy
Talisman of Progress
55%inclusion402 decks735 decks
45%synergy
Talisman of Unity
50%inclusion367 decks735 decks
40%synergy
Five Hundred Year Diary
42%inclusion306 decks735 decks
39%synergy
Azorius Signet
38%inclusion280 decks735 decks
29%synergy
Simic Signet
37%inclusion275 decks735 decks
28%synergy
Thought Vessel
19%inclusion136 decks735 decks
-2%synergy
Fellwar Stone
9.3%inclusion68 decks735 decks
-5%synergy
Lands
Island
99%inclusion726 decks735 decks
5%synergy
Plains
98%inclusion723 decks735 decks
5%synergy
Forest
98%inclusion720 decks735 decks
4%synergy
Command Tower
97%inclusion713 decks735 decks
6%synergy
Exotic Orchard
74%inclusion542 decks735 decks
17%synergy
Seaside Citadel
68%inclusion501 decks735 decks
16%synergy
Prairie Stream
67%inclusion491 decks735 decks
21%synergy
Canopy Vista
66%inclusion484 decks735 decks
19%synergy
Spire of Industry
52%inclusion381 decks735 decks
49%synergy
Path of Ancestry
47%inclusion344 decks735 decks
22%synergy
Irrigated Farmland
46%inclusion340 decks735 decks
40%synergy
Scattered Groves
44%inclusion322 decks735 decks
38%synergy
Hallowed Fountain
44%inclusion321 decks735 decks
-1%synergy
Skycloud Expanse
43%inclusion313 decks735 decks
24%synergy
Breeding Pool
42%inclusion311 decks735 decks
-3%synergy
Sungrass Prairie
42%inclusion310 decks735 decks
23%synergy
Temple Garden
40%inclusion291 decks735 decks
-5%synergy
Temple of Mystery
38%inclusion278 decks735 decks
16%synergy
Temple of Enlightenment
38%inclusion277 decks735 decks
17%synergy
Simic Growth Chamber
37%inclusion275 decks735 decks
23%synergy
Glacial Fortress
37%inclusion270 decks735 decks
-11%synergy
Hinterland Harbor
36%inclusion268 decks735 decks
-13%synergy
Spara's Headquarters
36%inclusion266 decks735 decks
-3%synergy
Temple of Plenty
36%inclusion262 decks735 decks
15%synergy
Azorius Chancery
35%inclusion254 decks735 decks
21%synergy
Selesnya Sanctuary
33%inclusion241 decks735 decks
20%synergy
Yavimaya Coast
32%inclusion238 decks735 decks
1%synergy
Krosan Verge
32%inclusion238 decks735 decks
26%synergy
Rejuvenating Springs
32%inclusion234 decks735 decks
-2%synergy
Sea of Clouds
28%inclusion209 decks735 decks
-1%synergy
Dreamroot Cascade
28%inclusion207 decks735 decks
1%synergy
Windswept Heath
26%inclusion192 decks735 decks
-7%synergy
Flooded Strand
26%inclusion191 decks735 decks
-6%synergy
Deserted Beach
26%inclusion188 decks735 decks
5%synergy
Bountiful Promenade
25%inclusion182 decks735 decks
-5%synergy
Misty Rainforest
23%inclusion169 decks735 decks
-7%synergy
Adarkar Wastes
23%inclusion169 decks735 decks
-2%synergy
Sunpetal Grove
22%inclusion163 decks735 decks
-22%synergy
Overgrown Farmland
21%inclusion153 decks735 decks
-2%synergy
Brushland
18%inclusion131 decks735 decks
-11%synergy
Tranquil Landscape
16%inclusion115 decks735 decks
0%synergy
Hedge Maze
14%inclusion105 decks735 decks
4%synergy
Flooded Grove
13%inclusion99 decks735 decks
-9%synergy
Vineglimmer Snarl
13%inclusion98 decks735 decks
2%synergy
Port Town
13%inclusion95 decks735 decks
0%synergy
Meticulous Archive
12%inclusion90 decks735 decks
4%synergy
Floodfarm Verge
12%inclusion85 decks732 decks
3%synergy
Lush Portico
11%inclusion81 decks735 decks
1%synergy
Hushwood Verge
11%inclusion79 decks732 decks
1%synergy
Fortified Village
11%inclusion79 decks735 decks
-3%synergy
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