Morska, Undersea Sleuth (Commander) - Upgraded

Ezra Sassaman
Dec 4, 2025
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!
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Mister Fantastic, Reed Richards
15%inclusion12 decks79 decks
14%synergy
King T'Challa
10%inclusion8 decks79 decks
9%synergy
Kid Loki
4.8%inclusion3 decks63 decks
4%synergy
Atlantean Cavalry
4.8%inclusion3 decks63 decks
5%synergy
The Astonishing Ant-Man
4.3%inclusion3 decks69 decks
4%synergy
High Synergy Cards
Academy Manufactor
88%inclusion666 decks760 decks
82%synergy
Tireless Tracker
80%inclusion609 decks760 decks
75%synergy
Adrix and Nev, Twincasters
80%inclusion606 decks760 decks
73%synergy
Erdwal Illuminator
75%inclusion573 decks760 decks
73%synergy
Detective of the Month
75%inclusion570 decks760 decks
73%synergy
Tangletrove Kelp
74%inclusion561 decks760 decks
71%synergy
Teferi's Ageless Insight
74%inclusion564 decks760 decks
69%synergy
Lonis, Cryptozoologist
72%inclusion545 decks760 decks
68%synergy
Ethereal Investigator
68%inclusion516 decks760 decks
66%synergy
Inspiring Statuary
68%inclusion518 decks760 decks
65%synergy
Top Cards
Swords to Plowshares
81%inclusion617 decks760 decks
19%synergy
Bennie Bracks, Zoologist
67%inclusion511 decks760 decks
64%synergy
Mechanized Production
67%inclusion510 decks760 decks
64%synergy
Idol of Oblivion
67%inclusion506 decks760 decks
62%synergy
Kappa Cannoneer
66%inclusion498 decks760 decks
63%synergy
Tezzeret, Betrayer of Flesh
64%inclusion490 decks760 decks
62%synergy
Tamiyo's Journal
63%inclusion479 decks760 decks
60%synergy
Junk Winder
60%inclusion455 decks760 decks
58%synergy
Merchant of Truth
60%inclusion455 decks760 decks
57%synergy
Jolrael, Mwonvuli Recluse
59%inclusion450 decks760 decks
50%synergy
Game Changers
Farewell
58%inclusion444 decks760 decks
42%synergy
Rhystic Study
26%inclusion194 decks760 decks
6%synergy
Seedborn Muse
24%inclusion179 decks760 decks
13%synergy
Smothering Tithe
19%inclusion147 decks760 decks
4%synergy
Cyclonic Rift
13%inclusion100 decks760 decks
-5%synergy
Consecrated Sphinx
12%inclusion94 decks760 decks
7%synergy
Teferi's Protection
7.4%inclusion56 decks760 decks
-7%synergy
Enlightened Tutor
5.7%inclusion43 decks760 decks
-8%synergy
Creatures
Alandra, Sky Dreamer
58%inclusion441 decks760 decks
56%synergy
Shimmer Dragon
57%inclusion433 decks760 decks
55%synergy
Forensic Gadgeteer
55%inclusion415 decks760 decks
53%synergy
Jaheira, Friend of the Forest
54%inclusion408 decks760 decks
50%synergy
Kellan, Inquisitive Prodigy
42%inclusion320 decks760 decks
38%synergy
Cyberdrive Awakener
42%inclusion319 decks760 decks
40%synergy
Psychosis Crawler
40%inclusion304 decks760 decks
32%synergy
Whirler Rogue
38%inclusion285 decks760 decks
36%synergy
Urza, Lord High Artificer
37%inclusion283 decks760 decks
36%synergy
Piper Wright, Publick Reporter
34%inclusion259 decks760 decks
33%synergy
Chulane, Teller of Tales
33%inclusion253 decks760 decks
23%synergy
Koma, Cosmos Serpent
31%inclusion238 decks760 decks
24%synergy
Esix, Fractal Bloom
31%inclusion237 decks760 decks
30%synergy
Thought Monitor
30%inclusion230 decks760 decks
28%synergy
Lonis, Genetics Expert
27%inclusion208 decks760 decks
26%synergy
Lavinia, Foil to Conspiracy
26%inclusion194 decks760 decks
24%synergy
Wavesifter
25%inclusion192 decks760 decks
24%synergy
Martha Jones
24%inclusion182 decks760 decks
23%synergy
Alquist Proft, Master Sleuth
24%inclusion181 decks760 decks
23%synergy
Homunculus Horde
23%inclusion177 decks755 decks
21%synergy
Selvala, Explorer Returned
22%inclusion165 decks760 decks
12%synergy
Innocuous Researcher
22%inclusion165 decks760 decks
21%synergy
Graf Mole
21%inclusion157 decks760 decks
20%synergy
Noble Hierarch
21%inclusion156 decks760 decks
-5%synergy
Birds of Paradise
20%inclusion151 decks760 decks
-15%synergy
Yotian Dissident
19%inclusion146 decks760 decks
19%synergy
Peregrin Took
19%inclusion141 decks760 decks
15%synergy
Duggan, Private Detective
19%inclusion141 decks760 decks
18%synergy
Tamiyo, Inquisitive Student
18%inclusion134 decks760 decks
16%synergy
Private Eye
17%inclusion129 decks760 decks
16%synergy
Hydroid Krasis
17%inclusion126 decks760 decks
12%synergy
Aerial Extortionist
16%inclusion124 decks760 decks
14%synergy
Minn, Wily Illusionist
16%inclusion122 decks760 decks
15%synergy
Wojek Investigator
16%inclusion118 decks760 decks
15%synergy
Displaced Dinosaurs
15%inclusion117 decks760 decks
14%synergy
Nadir Kraken
14%inclusion110 decks760 decks
14%synergy
James, Wandering Dad
14%inclusion105 decks760 decks
13%synergy
Ezrim, Agency Chief
14%inclusion105 decks760 decks
13%synergy
Esper Sentinel
14%inclusion103 decks760 decks
-2%synergy
Mondrak, Glory Dominus
13%inclusion101 decks760 decks
10%synergy
Emrakul's Messenger
13%inclusion96 decks760 decks
12%synergy
The Third Doctor
12%inclusion94 decks760 decks
11%synergy
Senator Peacock
12%inclusion91 decks760 decks
11%synergy
Faerie Mastermind
12%inclusion91 decks760 decks
3%synergy
Rosie Cotton of South Lane
12%inclusion90 decks760 decks
9%synergy
The Mechanist, Aerial Artisan
11%inclusion48 decks431 decks
10%synergy
Mutagen Man, Living Ooze
11%inclusion38 decks342 decks
10%synergy
Sarinth Steelseeker
11%inclusion80 decks760 decks
10%synergy
Mischievous Mystic
10%inclusion79 decks755 decks
9%synergy
Tireless Provisioner
10%inclusion76 decks760 decks
4%synergy
Instants
Disorder in the Court
57%inclusion437 decks760 decks
55%synergy
Officious Interrogation
47%inclusion356 decks760 decks
45%synergy
Path to Exile
45%inclusion339 decks760 decks
-4%synergy
Counterspell
44%inclusion335 decks760 decks
6%synergy
Beast Within
29%inclusion219 decks760 decks
3%synergy
Arcane Denial
26%inclusion201 decks760 decks
9%synergy
Heroic Intervention
25%inclusion191 decks760 decks
-5%synergy
Generous Gift
23%inclusion172 decks760 decks
-2%synergy
Dovin's Veto
21%inclusion157 decks760 decks
4%synergy
Confirm Suspicions
19%inclusion146 decks760 decks
18%synergy
An Offer You Can't Refuse
18%inclusion137 decks760 decks
-11%synergy
Dispatch
18%inclusion133 decks760 decks
16%synergy
Negate
17%inclusion131 decks760 decks
3%synergy
Deduce
15%inclusion112 decks760 decks
14%synergy
Second Harvest
12%inclusion89 decks760 decks
9%synergy
Growth Spiral
12%inclusion88 decks760 decks
-2%synergy
Brainstorm
11%inclusion87 decks760 decks
3%synergy
Swan Song
10%inclusion79 decks760 decks
-6%synergy
Mana Drain
10%inclusion73 decks760 decks
0%synergy
Stroke of Midnight
9.5%inclusion72 decks760 decks
2%synergy
Confront the Unknown
9.1%inclusion69 decks760 decks
8%synergy
Sink into Stupor
7.8%inclusion59 decks760 decks
1%synergy
No More Lies
6.3%inclusion48 decks760 decks
5%synergy
Dawn's Truce
5.4%inclusion41 decks760 decks
-5%synergy
Sorceries
Rise and Shine
38%inclusion286 decks760 decks
36%synergy
Fumigate
35%inclusion264 decks760 decks
32%synergy
Farseek
31%inclusion233 decks760 decks
-14%synergy
Cultivate
25%inclusion190 decks760 decks
-12%synergy
Finale of Revelation
22%inclusion166 decks760 decks
20%synergy
Organic Extinction
21%inclusion161 decks760 decks
19%synergy
Nature's Lore
21%inclusion159 decks760 decks
-6%synergy
Follow the Bodies
19%inclusion144 decks760 decks
18%synergy
Three Visits
17%inclusion131 decks760 decks
-9%synergy
Rampant Growth
16%inclusion121 decks760 decks
-9%synergy
Supreme Verdict
12%inclusion88 decks760 decks
3%synergy
Kodama's Reach
11%inclusion83 decks760 decks
-7%synergy
Austere Command
9.3%inclusion71 decks760 decks
1%synergy
Bala Ged Recovery
6.4%inclusion49 decks760 decks
0%synergy
Spirit Water Revival
6.1%inclusion26 decks429 decks
3%synergy
They Went This Way
5.8%inclusion44 decks760 decks
5%synergy
Explore
5.8%inclusion44 decks760 decks
1%synergy
Utility Artifacts
Nettlecyst
42%inclusion320 decks760 decks
40%synergy
Swiftfoot Boots
18%inclusion140 decks760 decks
-10%synergy
Thousand Moons Smithy
14%inclusion108 decks760 decks
13%synergy
Lightning Greaves
14%inclusion107 decks760 decks
-5%synergy
Krark-Clan Ironworks
9.3%inclusion71 decks760 decks
9%synergy
Thopter Fabricator
7.5%inclusion56 decks751 decks
7%synergy
Magnifying Glass
7.1%inclusion54 decks760 decks
7%synergy
Transmutation Font
7.0%inclusion53 decks760 decks
6%synergy
Shorikai, Genesis Engine
5.7%inclusion43 decks760 decks
5%synergy
Worldwalker Helm
5.7%inclusion43 decks760 decks
5%synergy
Radiant Lotus
5.2%inclusion39 decks750 decks
5%synergy
Alhammarret's Archive
5.0%inclusion38 decks760 decks
4%synergy
Enchantments
On the Trail
56%inclusion424 decks760 decks
50%synergy
Wilderness Reclamation
55%inclusion421 decks760 decks
49%synergy
Ulvenwald Mysteries
45%inclusion339 decks760 decks
43%synergy
Ongoing Investigation
43%inclusion327 decks760 decks
41%synergy
Search the Premises
40%inclusion304 decks760 decks
38%synergy
Knowledge Is Power
35%inclusion267 decks760 decks
34%synergy
Armed with Proof
28%inclusion211 decks760 decks
26%synergy
Doubling Season
24%inclusion185 decks760 decks
16%synergy
Proft's Eidetic Memory
18%inclusion135 decks760 decks
15%synergy
Thorough Investigation
17%inclusion129 decks760 decks
16%synergy
Parallel Lives
16%inclusion121 decks760 decks
13%synergy
Killer Service
13%inclusion101 decks760 decks
13%synergy
Mystic Remora
11%inclusion82 decks760 decks
-1%synergy
Anointed Procession
10%inclusion78 decks760 decks
8%synergy
Wizard Class
9.1%inclusion69 decks760 decks
-1%synergy
Caretaker's Talent
9.0%inclusion68 decks759 decks
7%synergy
Trouble in Pairs
8.3%inclusion63 decks760 decks
5%synergy
All That Glitters
7.4%inclusion56 decks760 decks
3%synergy
Propaganda
6.8%inclusion52 decks760 decks
-5%synergy
Primal Vigor
6.3%inclusion48 decks760 decks
5%synergy
Sylvan Library
6.3%inclusion48 decks760 decks
1%synergy
Ghostly Prison
5.1%inclusion39 decks760 decks
-5%synergy
Hardened Scales
5.0%inclusion38 decks760 decks
-16%synergy
Planeswalkers
Oko, Thief of Crowns
10%inclusion76 decks760 decks
7%synergy
Tamiyo, Field Researcher
9.5%inclusion72 decks760 decks
-0%synergy
Elspeth, Storm Slayer
5.3%inclusion36 decks683 decks
3%synergy
Utility Lands
Reliquary Tower
74%inclusion560 decks760 decks
31%synergy
Lonely Sandbar
33%inclusion251 decks760 decks
31%synergy
Secluded Steppe
31%inclusion233 decks760 decks
29%synergy
Tranquil Thicket
31%inclusion232 decks760 decks
29%synergy
Rogue's Passage
24%inclusion181 decks760 decks
10%synergy
Temple of the False God
23%inclusion173 decks760 decks
14%synergy
Archway of Innovation
21%inclusion156 decks760 decks
19%synergy
Uthros, Titanic Godcore
12%inclusion64 decks533 decks
11%synergy
Boseiju, Who Endures
11%inclusion84 decks760 decks
-7%synergy
Seat of the Synod
8.4%inclusion64 decks760 decks
7%synergy
Otawara, Soaring City
8.2%inclusion62 decks760 decks
-7%synergy
Tree of Tales
6.8%inclusion52 decks760 decks
5%synergy
Ancient Den
5.7%inclusion43 decks760 decks
4%synergy
Urza's Saga
5.7%inclusion43 decks760 decks
2%synergy
Yavimaya, Cradle of Growth
5.7%inclusion43 decks760 decks
-9%synergy
Inventors' Fair
5.5%inclusion42 decks760 decks
4%synergy
Mistrise Village
5.3%inclusion36 decks683 decks
-1%synergy
Alchemist's Refuge
5.3%inclusion40 decks760 decks
-1%synergy
Mana Artifacts
Sol Ring
91%inclusion694 decks760 decks
10%synergy
Arcane Signet
87%inclusion662 decks760 decks
16%synergy
Talisman of Curiosity
56%inclusion423 decks760 decks
45%synergy
Talisman of Progress
55%inclusion415 decks760 decks
45%synergy
Talisman of Unity
50%inclusion381 decks760 decks
41%synergy
Five Hundred Year Diary
41%inclusion314 decks760 decks
39%synergy
Azorius Signet
38%inclusion291 decks760 decks
29%synergy
Simic Signet
38%inclusion287 decks760 decks
29%synergy
Thought Vessel
18%inclusion136 decks760 decks
-2%synergy
Fellwar Stone
8.9%inclusion68 decks760 decks
-6%synergy
Lands
Island
99%inclusion751 decks760 decks
5%synergy
Plains
98%inclusion748 decks760 decks
5%synergy
Forest
98%inclusion745 decks760 decks
4%synergy
Command Tower
97%inclusion738 decks760 decks
7%synergy
Exotic Orchard
74%inclusion562 decks760 decks
17%synergy
Seaside Citadel
68%inclusion519 decks760 decks
16%synergy
Prairie Stream
67%inclusion510 decks760 decks
21%synergy
Canopy Vista
66%inclusion502 decks760 decks
20%synergy
Spire of Industry
52%inclusion395 decks760 decks
50%synergy
Path of Ancestry
47%inclusion359 decks760 decks
22%synergy
Irrigated Farmland
46%inclusion352 decks760 decks
40%synergy
Scattered Groves
43%inclusion330 decks760 decks
37%synergy
Hallowed Fountain
43%inclusion330 decks760 decks
-1%synergy
Breeding Pool
43%inclusion324 decks760 decks
-3%synergy
Skycloud Expanse
43%inclusion323 decks760 decks
23%synergy
Sungrass Prairie
42%inclusion321 decks760 decks
23%synergy
Temple Garden
39%inclusion298 decks760 decks
-5%synergy
Temple of Enlightenment
38%inclusion287 decks760 decks
17%synergy
Temple of Mystery
38%inclusion287 decks760 decks
16%synergy
Simic Growth Chamber
38%inclusion286 decks760 decks
23%synergy
Hinterland Harbor
37%inclusion281 decks760 decks
-13%synergy
Glacial Fortress
37%inclusion280 decks760 decks
-11%synergy
Temple of Plenty
36%inclusion272 decks760 decks
16%synergy
Spara's Headquarters
36%inclusion270 decks760 decks
-4%synergy
Azorius Chancery
35%inclusion266 decks760 decks
21%synergy
Selesnya Sanctuary
33%inclusion253 decks760 decks
20%synergy
Krosan Verge
33%inclusion247 decks760 decks
26%synergy
Rejuvenating Springs
32%inclusion243 decks760 decks
-2%synergy
Yavimaya Coast
32%inclusion242 decks760 decks
1%synergy
Dreamroot Cascade
29%inclusion218 decks760 decks
2%synergy
Sea of Clouds
28%inclusion214 decks760 decks
-1%synergy
Windswept Heath
26%inclusion198 decks760 decks
-7%synergy
Flooded Strand
26%inclusion195 decks760 decks
-7%synergy
Deserted Beach
25%inclusion193 decks760 decks
5%synergy
Bountiful Promenade
25%inclusion188 decks760 decks
-5%synergy
Adarkar Wastes
23%inclusion178 decks760 decks
-2%synergy
Misty Rainforest
23%inclusion175 decks760 decks
-7%synergy
Sunpetal Grove
23%inclusion173 decks760 decks
-22%synergy
Overgrown Farmland
21%inclusion158 decks760 decks
-2%synergy
Brushland
18%inclusion134 decks760 decks
-12%synergy
Tranquil Landscape
15%inclusion116 decks760 decks
0%synergy
Hedge Maze
14%inclusion109 decks760 decks
4%synergy
Vineglimmer Snarl
13%inclusion100 decks760 decks
2%synergy
Port Town
13%inclusion97 decks760 decks
-1%synergy
Flooded Grove
13%inclusion96 decks760 decks
-10%synergy
Meticulous Archive
12%inclusion91 decks760 decks
3%synergy
Floodfarm Verge
12%inclusion89 decks757 decks
3%synergy
Hushwood Verge
11%inclusion84 decks757 decks
1%synergy
Lush Portico
11%inclusion82 decks760 decks
1%synergy
Fortified Village
11%inclusion81 decks760 decks
-3%synergy