Morska, Undersea Sleuth (Commander) - Upgraded +1/+1 Counters

Morska, Undersea Sleuth
Rank #332
55decks
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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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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Bard, King of Dale
17%inclusion3 decks18 decks
14%synergy
Belladonna Took
17%inclusion3 decks18 decks
15%synergy
Fateful Discovery
12%inclusion2 decks17 decks
11%synergy
Bard the Bowman
11%inclusion2 decks18 decks
10%synergy
Gleaming Splendor
5.9%inclusion1 decks17 decks
-1%synergy
High Synergy Cards
Academy Manufactor
82%inclusion45 decks55 decks
76%synergy
Detective of the Month
78%inclusion43 decks55 decks
76%synergy
Tireless Tracker
80%inclusion44 decks55 decks
75%synergy
Teferi's Ageless Insight
78%inclusion43 decks55 decks
73%synergy
Adrix and Nev, Twincasters
78%inclusion43 decks55 decks
72%synergy
Tangletrove Kelp
73%inclusion40 decks55 decks
70%synergy
Inspiring Statuary
73%inclusion40 decks55 decks
69%synergy
Tezzeret, Betrayer of Flesh
69%inclusion38 decks55 decks
67%synergy
Kappa Cannoneer
69%inclusion38 decks55 decks
67%synergy
Junk Winder
67%inclusion37 decks55 decks
65%synergy
Top Cards
Swords to Plowshares
82%inclusion45 decks55 decks
20%synergy
Mechanized Production
67%inclusion37 decks55 decks
64%synergy
Lonis, Cryptozoologist
67%inclusion37 decks55 decks
64%synergy
Idol of Oblivion
65%inclusion36 decks55 decks
61%synergy
Ethereal Investigator
64%inclusion35 decks55 decks
62%synergy
Erdwal Illuminator
64%inclusion35 decks55 decks
61%synergy
Bennie Bracks, Zoologist
64%inclusion35 decks55 decks
61%synergy
Merchant of Truth
64%inclusion35 decks55 decks
61%synergy
Alandra, Sky Dreamer
62%inclusion34 decks55 decks
60%synergy
Wilderness Reclamation
62%inclusion34 decks55 decks
55%synergy
Game Changers
Farewell
53%inclusion29 decks55 decks
37%synergy
Rhystic Study
36%inclusion20 decks55 decks
17%synergy
Seedborn Muse
31%inclusion17 decks55 decks
20%synergy
Cyclonic Rift
24%inclusion13 decks55 decks
6%synergy
Smothering Tithe
22%inclusion12 decks55 decks
6%synergy
Consecrated Sphinx
15%inclusion8 decks55 decks
10%synergy
The One Ring
5.5%inclusion3 decks55 decks
-0%synergy
Fierce Guardianship
5.5%inclusion3 decks55 decks
-8%synergy
Worldly Tutor
5.5%inclusion3 decks55 decks
-5%synergy
Creatures
Jolrael, Mwonvuli Recluse
60%inclusion33 decks55 decks
52%synergy
Forensic Gadgeteer
56%inclusion31 decks55 decks
54%synergy
Jaheira, Friend of the Forest
55%inclusion30 decks55 decks
51%synergy
Shimmer Dragon
53%inclusion29 decks55 decks
51%synergy
Whirler Rogue
49%inclusion27 decks55 decks
48%synergy
Psychosis Crawler
47%inclusion26 decks55 decks
40%synergy
Kellan, Inquisitive Prodigy
44%inclusion24 decks55 decks
40%synergy
Cyberdrive Awakener
35%inclusion19 decks55 decks
33%synergy
Piper Wright, Publick Reporter
35%inclusion19 decks55 decks
33%synergy
Lonis, Genetics Expert
31%inclusion17 decks55 decks
30%synergy
Thought Monitor
31%inclusion17 decks55 decks
29%synergy
Lavinia, Foil to Conspiracy
31%inclusion17 decks55 decks
30%synergy
Urza, Lord High Artificer
31%inclusion17 decks55 decks
29%synergy
Chulane, Teller of Tales
31%inclusion17 decks55 decks
21%synergy
Yotian Dissident
29%inclusion16 decks55 decks
28%synergy
Esix, Fractal Bloom
29%inclusion16 decks55 decks
28%synergy
Martha Jones
25%inclusion14 decks55 decks
24%synergy
Homunculus Horde
25%inclusion14 decks55 decks
23%synergy
Koma, Cosmos Serpent
24%inclusion13 decks55 decks
17%synergy
Selvala, Explorer Returned
24%inclusion13 decks55 decks
15%synergy
Mister Fantastic, Reed Richards
22%inclusion4 decks18 decks
21%synergy
Private Eye
22%inclusion12 decks55 decks
21%synergy
Senator Peacock
20%inclusion11 decks55 decks
19%synergy
Tamiyo, Inquisitive Student
20%inclusion11 decks55 decks
19%synergy
Displaced Dinosaurs
20%inclusion11 decks55 decks
18%synergy
Minn, Wily Illusionist
20%inclusion11 decks55 decks
19%synergy
Rosie Cotton of South Lane
18%inclusion10 decks55 decks
16%synergy
Peregrin Took
18%inclusion10 decks55 decks
15%synergy
Noble Hierarch
18%inclusion10 decks55 decks
-8%synergy
Faerie Mastermind
18%inclusion10 decks55 decks
9%synergy
Ironheart, Clever Champion
17%inclusion3 decks18 decks
17%synergy
Duggan, Private Detective
16%inclusion9 decks55 decks
15%synergy
The Third Doctor
16%inclusion9 decks55 decks
15%synergy
Alquist Proft, Master Sleuth
16%inclusion9 decks55 decks
16%synergy
Emrakul's Messenger
16%inclusion9 decks55 decks
16%synergy
Mondrak, Glory Dominus
16%inclusion9 decks55 decks
13%synergy
The Unagi of Kyoshi Island
15%inclusion6 decks39 decks
13%synergy
Herald of Secret Streams
15%inclusion8 decks55 decks
7%synergy
Esper Sentinel
15%inclusion8 decks55 decks
-1%synergy
Mutagen Man, Living Ooze
14%inclusion5 decks36 decks
13%synergy
Tireless Provisioner
13%inclusion7 decks55 decks
7%synergy
Birds of Paradise
13%inclusion7 decks55 decks
-23%synergy
The Astonishing Ant-Man
11%inclusion2 decks18 decks
10%synergy
Daughter of the Deep
11%inclusion2 decks18 decks
11%synergy
Wavesifter
11%inclusion6 decks55 decks
10%synergy
Sarah Jane Smith
11%inclusion6 decks55 decks
10%synergy
Innocuous Researcher
11%inclusion6 decks55 decks
10%synergy
Nadir Kraken
9.1%inclusion5 decks55 decks
8%synergy
Graf Mole
9.1%inclusion5 decks55 decks
8%synergy
Chasm Skulker
9.1%inclusion5 decks55 decks
-1%synergy
Instants
Disorder in the Court
51%inclusion28 decks55 decks
48%synergy
Counterspell
51%inclusion28 decks55 decks
13%synergy
Path to Exile
51%inclusion28 decks55 decks
2%synergy
Officious Interrogation
47%inclusion26 decks55 decks
45%synergy
Beast Within
35%inclusion19 decks55 decks
9%synergy
Heroic Intervention
33%inclusion18 decks55 decks
2%synergy
Generous Gift
31%inclusion17 decks55 decks
7%synergy
Dispatch
27%inclusion15 decks55 decks
25%synergy
Arcane Denial
27%inclusion15 decks55 decks
10%synergy
Dovin's Veto
20%inclusion11 decks55 decks
3%synergy
Negate
18%inclusion10 decks55 decks
5%synergy
An Offer You Can't Refuse
16%inclusion9 decks55 decks
-13%synergy
Dawn's Truce
13%inclusion7 decks55 decks
3%synergy
Confirm Suspicions
13%inclusion7 decks55 decks
12%synergy
Confront the Unknown
9.1%inclusion5 decks55 decks
8%synergy
Brainstorm
9.1%inclusion5 decks55 decks
1%synergy
Mana Drain
9.1%inclusion5 decks55 decks
-0%synergy
Final Showdown
9.1%inclusion5 decks55 decks
8%synergy
Swan Song
9.1%inclusion5 decks55 decks
-8%synergy
Deduce
9.1%inclusion5 decks55 decks
8%synergy
Growth Spiral
7.3%inclusion4 decks55 decks
-6%synergy
Second Harvest
7.3%inclusion4 decks55 decks
5%synergy
Stroke of Midnight
7.3%inclusion4 decks55 decks
-0%synergy
Akroma's Will
7.3%inclusion4 decks55 decks
-1%synergy
Auroral Procession
5.9%inclusion3 decks51 decks
4%synergy
Confusticate and Bebother
5.9%inclusion1 decks17 decks
6%synergy
Fog
5.5%inclusion3 decks55 decks
2%synergy
Three Steps Ahead
5.5%inclusion3 decks55 decks
4%synergy
Clever Concealment
5.5%inclusion3 decks55 decks
2%synergy
Eladamri's Call
5.5%inclusion3 decks55 decks
-5%synergy
Voidslime
5.5%inclusion3 decks55 decks
4%synergy
Sorceries
Rise and Shine
38%inclusion21 decks55 decks
37%synergy
Farseek
31%inclusion17 decks55 decks
-14%synergy
Nature's Lore
27%inclusion15 decks55 decks
0%synergy
Cultivate
27%inclusion15 decks55 decks
-9%synergy
Fumigate
27%inclusion15 decks55 decks
25%synergy
Follow the Bodies
20%inclusion11 decks55 decks
19%synergy
Finale of Revelation
20%inclusion11 decks55 decks
19%synergy
Organic Extinction
20%inclusion11 decks55 decks
18%synergy
Three Visits
18%inclusion10 decks55 decks
-8%synergy
Rampant Growth
13%inclusion7 decks55 decks
-12%synergy
Supreme Verdict
9.1%inclusion5 decks55 decks
1%synergy
Skyshroud Claim
9.1%inclusion5 decks55 decks
6%synergy
Austere Command
7.3%inclusion4 decks55 decks
-1%synergy
Kodama's Reach
7.3%inclusion4 decks55 decks
-10%synergy
Lessons from Life
6.3%inclusion2 decks32 decks
5%synergy
Explore
5.5%inclusion3 decks55 decks
0%synergy
Sygg's Command
5.3%inclusion2 decks38 decks
5%synergy
Shared Roots
5.1%inclusion2 decks39 decks
-0%synergy
Utility Artifacts
Tamiyo's Journal
60%inclusion33 decks55 decks
57%synergy
Nettlecyst
38%inclusion21 decks55 decks
36%synergy
Thousand Moons Smithy
24%inclusion13 decks55 decks
23%synergy
Swiftfoot Boots
20%inclusion11 decks55 decks
-8%synergy
Lightning Greaves
18%inclusion10 decks55 decks
-0%synergy
Alhammarret's Archive
18%inclusion10 decks55 decks
17%synergy
Krark-Clan Ironworks
11%inclusion6 decks55 decks
10%synergy
Brotherhood Regalia
11%inclusion6 decks55 decks
10%synergy
Mithril Coat
7.3%inclusion4 decks55 decks
5%synergy
Thopter Fabricator
7.3%inclusion4 decks55 decks
7%synergy
Worldwalker Helm
7.3%inclusion4 decks55 decks
7%synergy
Howling Mine
7.3%inclusion4 decks55 decks
4%synergy
Cosmic Cube
5.6%inclusion1 decks18 decks
5%synergy
Winged Boots
5.5%inclusion3 decks55 decks
3%synergy
Transmutation Font
5.5%inclusion3 decks55 decks
5%synergy
Shorikai, Genesis Engine
5.5%inclusion3 decks55 decks
4%synergy
Magnifying Glass
5.5%inclusion3 decks55 decks
5%synergy
Venser's Journal
5.5%inclusion3 decks55 decks
5%synergy
Enchantments
On the Trail
58%inclusion32 decks55 decks
53%synergy
Ulvenwald Mysteries
42%inclusion23 decks55 decks
40%synergy
Ongoing Investigation
38%inclusion21 decks55 decks
36%synergy
Proft's Eidetic Memory
38%inclusion21 decks55 decks
36%synergy
Doubling Season
35%inclusion19 decks55 decks
26%synergy
Search the Premises
33%inclusion18 decks55 decks
31%synergy
Knowledge Is Power
29%inclusion16 decks55 decks
28%synergy
Armed with Proof
18%inclusion10 decks55 decks
17%synergy
Anointed Procession
15%inclusion8 decks55 decks
12%synergy
Mystic Remora
15%inclusion8 decks55 decks
3%synergy
Wizard Class
13%inclusion7 decks55 decks
3%synergy
Hardened Scales
13%inclusion7 decks55 decks
-9%synergy
Killer Service
11%inclusion6 decks55 decks
10%synergy
Parallel Lives
11%inclusion6 decks55 decks
8%synergy
All That Glitters
11%inclusion6 decks55 decks
6%synergy
Caretaker's Talent
11%inclusion6 decks55 decks
9%synergy
Thorough Investigation
11%inclusion6 decks55 decks
10%synergy
Waterbender Ascension
10%inclusion4 decks39 decks
7%synergy
Ominous Seas
9.1%inclusion5 decks55 decks
7%synergy
Simic Ascendancy
7.3%inclusion4 decks55 decks
-3%synergy
Leyline of Anticipation
7.3%inclusion4 decks55 decks
4%synergy
Primal Vigor
7.3%inclusion4 decks55 decks
6%synergy
Ghostly Prison
7.3%inclusion4 decks55 decks
-3%synergy
Cryptolith Rite
5.5%inclusion3 decks55 decks
2%synergy
Hydra's Growth
5.5%inclusion3 decks55 decks
5%synergy
Sylvan Library
5.5%inclusion3 decks55 decks
-0%synergy
Hadana's Climb
5.5%inclusion3 decks55 decks
4%synergy
Earthbender Ascension
5.1%inclusion2 decks39 decks
3%synergy
Planeswalkers
Tamiyo, Field Researcher
18%inclusion10 decks55 decks
9%synergy
Oko, Thief of Crowns
13%inclusion7 decks55 decks
9%synergy
Elspeth, Storm Slayer
7.8%inclusion4 decks51 decks
6%synergy
Oko, the Ringleader
5.5%inclusion3 decks55 decks
5%synergy
Jace, Wielder of Mysteries
5.5%inclusion3 decks55 decks
4%synergy
Utility Lands
Reliquary Tower
76%inclusion42 decks55 decks
34%synergy
Archway of Innovation
35%inclusion19 decks55 decks
33%synergy
Rogue's Passage
31%inclusion17 decks55 decks
17%synergy
Lonely Sandbar
27%inclusion15 decks55 decks
26%synergy
Secluded Steppe
27%inclusion15 decks55 decks
26%synergy
Tranquil Thicket
25%inclusion14 decks55 decks
24%synergy
Boseiju, Who Endures
16%inclusion9 decks55 decks
-2%synergy
Temple of the False God
16%inclusion9 decks55 decks
8%synergy
Uthros, Titanic Godcore
16%inclusion7 decks44 decks
15%synergy
Otawara, Soaring City
11%inclusion6 decks55 decks
-4%synergy
Alchemist's Refuge
9.1%inclusion5 decks55 decks
3%synergy
Karn's Bastion
9.1%inclusion5 decks55 decks
2%synergy
Mikokoro, Center of the Sea
9.1%inclusion5 decks55 decks
8%synergy
Mistrise Village
7.8%inclusion4 decks51 decks
2%synergy
Seat of the Synod
7.3%inclusion4 decks55 decks
5%synergy
Urza's Saga
7.3%inclusion4 decks55 decks
4%synergy
Yavimaya, Cradle of Growth
7.3%inclusion4 decks55 decks
-8%synergy
Ancient Den
5.5%inclusion3 decks55 decks
4%synergy
Tree of Tales
5.5%inclusion3 decks55 decks
4%synergy
Mana Artifacts
Sol Ring
91%inclusion50 decks55 decks
10%synergy
Arcane Signet
82%inclusion45 decks55 decks
11%synergy
Talisman of Curiosity
58%inclusion32 decks55 decks
48%synergy
Talisman of Progress
56%inclusion31 decks55 decks
47%synergy
Five Hundred Year Diary
55%inclusion30 decks55 decks
53%synergy
Talisman of Unity
51%inclusion28 decks55 decks
42%synergy
Thought Vessel
24%inclusion13 decks55 decks
4%synergy
Simic Signet
22%inclusion12 decks55 decks
13%synergy
Azorius Signet
22%inclusion12 decks55 decks
13%synergy
Mind Stone
9.1%inclusion5 decks55 decks
3%synergy
Fellwar Stone
5.5%inclusion3 decks55 decks
-9%synergy
Lands
Island
100%inclusion55 decks55 decks
6%synergy
Forest
100%inclusion55 decks55 decks
6%synergy
Command Tower
98%inclusion54 decks55 decks
8%synergy
Plains
98%inclusion54 decks55 decks
5%synergy
Exotic Orchard
69%inclusion38 decks55 decks
12%synergy
Seaside Citadel
69%inclusion38 decks55 decks
18%synergy
Prairie Stream
65%inclusion36 decks55 decks
20%synergy
Canopy Vista
65%inclusion36 decks55 decks
19%synergy
Spire of Industry
58%inclusion32 decks55 decks
56%synergy
Hallowed Fountain
53%inclusion29 decks55 decks
8%synergy
Breeding Pool
49%inclusion27 decks55 decks
3%synergy
Glacial Fortress
47%inclusion26 decks55 decks
-1%synergy
Irrigated Farmland
47%inclusion26 decks55 decks
41%synergy
Path of Ancestry
45%inclusion25 decks55 decks
20%synergy
Temple Garden
44%inclusion24 decks55 decks
-2%synergy
Scattered Groves
42%inclusion23 decks55 decks
36%synergy
Hinterland Harbor
42%inclusion23 decks55 decks
-9%synergy
Sungrass Prairie
35%inclusion19 decks55 decks
15%synergy
Skycloud Expanse
35%inclusion19 decks55 decks
16%synergy
Dreamroot Cascade
35%inclusion19 decks55 decks
7%synergy
Simic Growth Chamber
31%inclusion17 decks55 decks
17%synergy
Yavimaya Coast
31%inclusion17 decks55 decks
-0%synergy
Sea of Clouds
31%inclusion17 decks55 decks
2%synergy
Rejuvenating Springs
31%inclusion17 decks55 decks
-3%synergy
Temple of Plenty
31%inclusion17 decks55 decks
11%synergy
Selesnya Sanctuary
29%inclusion16 decks55 decks
17%synergy
Azorius Chancery
29%inclusion16 decks55 decks
16%synergy
Temple of Enlightenment
29%inclusion16 decks55 decks
9%synergy
Deserted Beach
29%inclusion16 decks55 decks
9%synergy
Spara's Headquarters
27%inclusion15 decks55 decks
-11%synergy
Temple of Mystery
27%inclusion15 decks55 decks
6%synergy
Sunpetal Grove
25%inclusion14 decks55 decks
-20%synergy
Overgrown Farmland
25%inclusion14 decks55 decks
3%synergy
Krosan Verge
24%inclusion13 decks55 decks
18%synergy
Adarkar Wastes
22%inclusion12 decks55 decks
-4%synergy
Flooded Strand
20%inclusion11 decks55 decks
-13%synergy
Misty Rainforest
18%inclusion10 decks55 decks
-12%synergy
Brushland
18%inclusion10 decks55 decks
-12%synergy
Bountiful Promenade
18%inclusion10 decks55 decks
-12%synergy
Meticulous Archive
18%inclusion10 decks55 decks
10%synergy
Windswept Heath
16%inclusion9 decks55 decks
-17%synergy
Hengegate Pathway
16%inclusion9 decks55 decks
12%synergy
Tranquil Landscape
16%inclusion9 decks55 decks
2%synergy
Sodden Verdure
16%inclusion6 decks38 decks
10%synergy
Port Town
15%inclusion8 decks55 decks
1%synergy
Hedge Maze
15%inclusion8 decks55 decks
4%synergy
Vineglimmer Snarl
13%inclusion7 decks55 decks
1%synergy
Study
13%inclusion7 decks55 decks
12%synergy
Lush Portico
13%inclusion7 decks55 decks
3%synergy
Flooded Grove
13%inclusion7 decks55 decks
-11%synergy
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