Average Deck for Morska, Undersea Sleuth - Expensive Sea Creatures

Morska, Undersea Sleuth

Rank #267

1decks

As Commander As Card Average Deck Decks View Precon

Bracket

All 1 2 3 4 5

Budget

Any $$$$

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!

Background image for Mardu Clues for 100 Dollars, With Sophina and Wernog

Nov 18, 2025

Nick Benstead

Mardu Clues for 100 Dollars, With Sophina and Wernog

Bant is the best color combination for Clue strategies, right? Maybe not! Let's see if this Mardu list will convince you otherwise.

Average Decklist

Morska, Undersea Sleuth

Buy at Card Kingdom

Buy at TCGPlayer

Buy at Manapool

Playtest on Archidekt

- 1 Morska, Undersea SleuthMorska, Undersea Sleuth
- 1 Aboleth SpawnAboleth Spawn
- 1 And They Shall Know No FearAnd They Shall Know No Fear
- 1 Arcane SignetArcane Signet
- 1 Boseiju, Who EnduresBoseiju, Who Endures
- 1 Bounding KrasisBounding Krasis
- 1 Bountiful PromenadeBountiful Promenade
- 1 BrainstormBrainstorm
- 1 Branching EvolutionBranching Evolution
- 1 Breaching HippocampBreaching Hippocamp
- 1 Bubble SmugglerBubble Smuggler
- 1 Cavern of SoulsCavern of Souls
- 1 Coat of ArmsCoat of Arms
- 1 Command TowerCommand Tower
- 1 Coral EelCoral Eel
- 1 CounterspellCounterspell
- 1 CultivateCultivate
- 1 Cyclonic RiftCyclonic Rift
- 1 Deepglow SkateDeepglow Skate
- 1 Devouring DeepDevouring Deep
- 1 Distant MelodyDistant Melody
- 1 Door of DestiniesDoor of Destinies
- 1 Doubling SeasonDoubling Season
- 1 Elusive KrasisElusive Krasis
- 1 Exotic OrchardExotic Orchard
- 1 Exotic PetsExotic Pets
- 1 Expendable LackeyExpendable Lackey
- 1 FarseekFarseek
- 1 Five Hundred Year DiaryFive Hundred Year Diary
- 1 Fleet SwallowerFleet Swallower
- 1 Follow the BodiesFollow the Bodies
- 5 ForestForest
- 1 Gaea's CradleGaea's Cradle
- 1 Gavony TownshipGavony Township
- 1 Hardened ScalesHardened Scales
- 1 Herald's HornHerald's Horn
- 1 Heroic InterventionHeroic Intervention
- 1 IchthyomorphosisIchthyomorphosis
- 1 Icon of AncestryIcon of Ancestry
- 7 IslandIsland
- 1 Jace's MindseekerJace's Mindseeker
- 1 Kapsho KitefinsKapsho Kitefins
- 1 Kindred DiscoveryKindred Discovery
- 1 Kodama's ReachKodama's Reach
- 1 Lightning GreavesLightning Greaves
- 1 Manta RayManta Ray
- 1 Master ChefMaster Chef
- 1 Minamo, School at Water's EdgeMinamo, School at Water's Edge
- 1 Mirari's WakeMirari's Wake
- 1 Moat PiranhasMoat Piranhas
- 1 Mystic SkyfishMystic Skyfish
- 1 No WitnessesNo Witnesses
- 1 Obelisk of UrdObelisk of Urd
- 1 Otawara, Soaring CityOtawara, Soaring City
- 1 Path of AncestryPath of Ancestry
- 1 Path to ExilePath to Exile
- 1 Pillar of OriginsPillar of Origins
- 3 PlainsPlains
- 1 Power FistPower Fist
- 1 Quest for Ancient SecretsQuest for Ancient Secrets
- 1 Rampant GrowthRampant Growth
- 1 Reef WormReef Worm
- 1 Rejuvenating SpringsRejuvenating Springs
- 1 Reservoir KrakenReservoir Kraken
- 1 Rhystic StudyRhystic Study
- 1 Sea of CloudsSea of Clouds
- 1 Sigiled StarfishSigiled Starfish
- 1 Skitter EelSkitter Eel
- 1 Skyreach MantaSkyreach Manta
- 1 Skyswimmer KoiSkyswimmer Koi
- 1 Sleep with the FishesSleep with the Fishes
- 1 Sol RingSol Ring
- 1 Stinging LionfishStinging Lionfish
- 1 Surge MareSurge Mare
- 1 Swords to PlowsharesSwords to Plowshares
- 1 Tamiyo's JournalTamiyo's Journal
- 1 They Went This WayThey Went This Way
- 1 Three Tree CityThree Tree City
- 1 Tidal BarracudaTidal Barracuda
- 1 Titan of LittjaraTitan of Littjara
- 1 Unclaimed TerritoryUnclaimed Territory
- 1 Vanquisher's BannerVanquisher's Banner
- 1 Vivid Flying FishVivid Flying Fish
- 1 Wavebreak HippocampWavebreak Hippocamp
- 1 WavesifterWavesifter
- 1 Wilderness ReclamationWilderness Reclamation
- 1 Windrider EelWindrider Eel
- 1 Wormfang MantaWormfang Manta

Group by

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Filters Card Filters

Aboleth Spawn

Bounding Krasis

Breaching Hippocamp

Bubble Smuggler

Coral Eel

Deepglow Skate

Devouring Deep

Elusive Krasis

Expendable Lackey

Fleet Swallower

Jace's Mindseeker

Kapsho Kitefins

Manta Ray

Moat Piranhas

Mystic Skyfish

Reef Worm

Reservoir Kraken

Sigiled Starfish

Skitter Eel

Skyreach Manta

Skyswimmer Koi

Stinging Lionfish

Surge Mare

Tidal Barracuda

Titan of Littjara

Vivid Flying Fish

Wavebreak Hippocamp

Wavesifter

Windrider Eel

Wormfang Manta

Instants (8)

And They Shall Know No Fear

Brainstorm

Counterspell

Cyclonic Rift

Exotic Pets

Heroic Intervention

Path to Exile

Swords to Plowshares

Sorceries (8)

Cultivate

Distant Melody

Farseek

Follow the Bodies

Kodama's Reach

No Witnesses

Rampant Growth

They Went This Way

Artifacts (13)

Arcane Signet

Coat of Arms

Door of Destinies

Five Hundred Year Diary

Herald's Horn

Icon of Ancestry

Lightning Greaves

Obelisk of Urd

Pillar of Origins

Power Fist

Sol Ring

Tamiyo's Journal

Vanquisher's Banner

Enchantments (11)

Branching Evolution

Doubling Season

Hardened Scales

Ichthyomorphosis

Kindred Discovery

Master Chef

Mirari's Wake

Quest for Ancient Secrets

Rhystic Study

Sleep with the Fishes

Wilderness Reclamation

Lands (14)

Boseiju, Who Endures

Bountiful Promenade

Cavern of Souls

Command Tower

Exotic Orchard

Gaea's Cradle

Gavony Township

Minamo, School at Water's Edge

Otawara, Soaring City

Path of Ancestry

Rejuvenating Springs

Sea of Clouds

Three Tree City

Unclaimed Territory

Basics (3)

Forest

5 Forests

Island

7 Islands

Plains

3 Plains