Svyelun of Sea and Sky (Commander) - Expensive Core

Svyelun of Sea and Sky
Rank #1,156
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Background image for Attuma, Atlantean Warlord Commander Deck Tech
Landon Crispens
Feb 16, 2026
Landon Crispens
Attuma, Atlantean Warlord Commander Deck Tech
Is Attuma, Atlantean Warlord the new best mono-blue Merfolk commander? Come check out this Marvel villain's potential.
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Commander Spellbook
Moxfield
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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Harmonized Crescendo
60%inclusion3 decks5 decks
57%synergy
Disruptor of Currents
40%inclusion2 decks5 decks
39%synergy
Chronicle of Victory
40%inclusion2 decks5 decks
39%synergy
Champions of the Shoal
40%inclusion2 decks5 decks
40%synergy
Attuma, Atlantean Warlord
20%inclusion1 decks5 decks
19%synergy
High Synergy Cards
Seafloor Oracle
100%inclusion15 decks15 decks
99%synergy
Kopala, Warden of Waves
93%inclusion14 decks15 decks
92%synergy
Vodalian Hexcatcher
93%inclusion14 decks15 decks
92%synergy
Merrow Reejerey
93%inclusion14 decks15 decks
92%synergy
Master of the Pearl Trident
93%inclusion14 decks15 decks
92%synergy
Stonybrook Banneret
93%inclusion14 decks15 decks
90%synergy
Three Tree City
93%inclusion14 decks15 decks
90%synergy
Kindred Discovery
93%inclusion14 decks15 decks
87%synergy
Emperor Mihail II
87%inclusion13 decks15 decks
86%synergy
Lord of Atlantis
87%inclusion13 decks15 decks
85%synergy
Top Cards
Merfolk Sovereign
87%inclusion13 decks15 decks
85%synergy
Deeproot Pilgrimage
87%inclusion13 decks15 decks
85%synergy
Counterspell
80%inclusion12 decks15 decks
14%synergy
Sapphire Medallion
80%inclusion12 decks15 decks
21%synergy
Deeproot Waters
80%inclusion12 decks15 decks
79%synergy
Merrow Commerce
80%inclusion12 decks15 decks
79%synergy
Mist Dancer
80%inclusion12 decks15 decks
79%synergy
Reflections of Littjara
73%inclusion11 decks15 decks
70%synergy
Merrow Harbinger
73%inclusion11 decks15 decks
72%synergy
Tishana's Tidebinder
73%inclusion11 decks15 decks
69%synergy
Game Changers
Thassa's Oracle
13%inclusion2 decks15 decks
1%synergy
Rhystic Study
13%inclusion2 decks15 decks
-19%synergy
Cyclonic Rift
13%inclusion2 decks15 decks
-20%synergy
Fierce Guardianship
6.7%inclusion1 decks15 decks
-16%synergy
Mystical Tutor
6.7%inclusion1 decks15 decks
-16%synergy
Creatures
Harbinger of the Tides
73%inclusion11 decks15 decks
72%synergy
Thieving Skydiver
73%inclusion11 decks15 decks
69%synergy
Merfolk Trickster
73%inclusion11 decks15 decks
72%synergy
Lullmage Mentor
67%inclusion10 decks15 decks
65%synergy
Thada Adel, Acquisitor
67%inclusion10 decks15 decks
65%synergy
Mist-Cloaked Herald
60%inclusion9 decks15 decks
58%synergy
Deepchannel Mentor
60%inclusion9 decks15 decks
59%synergy
Tide Shaper
60%inclusion9 decks15 decks
59%synergy
Summon: Leviathan
58%inclusion7 decks12 decks
57%synergy
Mindspring Merfolk
54%inclusion7 decks13 decks
53%synergy
Coralhelm Commander
53%inclusion8 decks15 decks
53%synergy
Triton Shorestalker
53%inclusion8 decks15 decks
51%synergy
Silvergill Adept
53%inclusion8 decks15 decks
53%synergy
Kiora, the Rising Tide
50%inclusion7 decks14 decks
47%synergy
Floodpits Drowner
43%inclusion6 decks14 decks
42%synergy
Wanderwine Prophets
40%inclusion6 decks15 decks
39%synergy
Tempest Caller
40%inclusion6 decks15 decks
39%synergy
Metallic Mimic
40%inclusion6 decks15 decks
39%synergy
Master of Waves
40%inclusion6 decks15 decks
36%synergy
Seahunter
40%inclusion6 decks15 decks
39%synergy
Glasspool Mimic
40%inclusion6 decks15 decks
34%synergy
Sea Scryer
33%inclusion5 decks15 decks
32%synergy
Wake Thrasher
33%inclusion5 decks15 decks
33%synergy
Roaming Throne
33%inclusion5 decks15 decks
29%synergy
Stormtide Leviathan
33%inclusion5 decks15 decks
27%synergy
Cursecatcher
33%inclusion5 decks15 decks
32%synergy
Enduring Curiosity
29%inclusion4 decks14 decks
22%synergy
Streambed Aquitects
27%inclusion4 decks15 decks
26%synergy
Surgespanner
27%inclusion4 decks15 decks
26%synergy
True-Name Nemesis
27%inclusion4 decks15 decks
26%synergy
Rishadan Dockhand
27%inclusion4 decks15 decks
26%synergy
Empress Galina
20%inclusion3 decks15 decks
19%synergy
Cosi's Trickster
20%inclusion3 decks15 decks
19%synergy
Titan of Littjara
20%inclusion3 decks15 decks
18%synergy
Eluge, the Shoreless Sea
20%inclusion3 decks15 decks
12%synergy
Harbinger of the Seas
20%inclusion3 decks15 decks
11%synergy
Tidal Warrior
20%inclusion3 decks15 decks
19%synergy
Phantasmal Image
20%inclusion3 decks15 decks
15%synergy
Thassa, God of the Sea
13%inclusion2 decks15 decks
10%synergy
Mistcaller
13%inclusion2 decks15 decks
12%synergy
Waterfront Bouncer
13%inclusion2 decks15 decks
13%synergy
Library Larcenist
13%inclusion2 decks15 decks
13%synergy
Wonder
13%inclusion2 decks15 decks
8%synergy
Enclave Cryptologist
13%inclusion2 decks15 decks
13%synergy
Merfolk Spy
13%inclusion2 decks15 decks
13%synergy
River Sneak
13%inclusion2 decks15 decks
13%synergy
Umara Wizard
13%inclusion2 decks15 decks
13%synergy
Slinn Voda, the Rising Deep
13%inclusion2 decks15 decks
12%synergy
Alandra, Sky Dreamer
13%inclusion2 decks15 decks
6%synergy
Defiler of Dreams
13%inclusion2 decks15 decks
5%synergy
Instants
High Tide
67%inclusion10 decks15 decks
22%synergy
Flare of Denial
60%inclusion9 decks15 decks
53%synergy
Pongify
53%inclusion8 decks15 decks
13%synergy
An Offer You Can't Refuse
53%inclusion8 decks15 decks
16%synergy
Reality Shift
53%inclusion8 decks15 decks
26%synergy
Swan Song
53%inclusion8 decks15 decks
27%synergy
Sink into Stupor
47%inclusion7 decks15 decks
25%synergy
Negate
40%inclusion6 decks15 decks
2%synergy
Mana Drain
40%inclusion6 decks15 decks
13%synergy
Resculpt
40%inclusion6 decks15 decks
22%synergy
Arcane Denial
40%inclusion6 decks15 decks
4%synergy
Aetherize
40%inclusion6 decks15 decks
10%synergy
Rapid Hybridization
33%inclusion5 decks15 decks
-1%synergy
Archmage's Charm
33%inclusion5 decks15 decks
17%synergy
Three Steps Ahead
27%inclusion4 decks15 decks
17%synergy
Snap
20%inclusion3 decks15 decks
1%synergy
Flow of Knowledge
20%inclusion3 decks15 decks
4%synergy
Thassa's Rebuff
20%inclusion3 decks15 decks
19%synergy
Cryptic Command
20%inclusion3 decks15 decks
8%synergy
Force of Negation
20%inclusion3 decks15 decks
5%synergy
March of Swirling Mist
20%inclusion3 decks15 decks
12%synergy
Mirrorform
20%inclusion1 decks5 decks
16%synergy
Fact or Fiction
13%inclusion2 decks15 decks
4%synergy
Filter Out
13%inclusion2 decks15 decks
10%synergy
Narset's Reversal
13%inclusion2 decks15 decks
1%synergy
Polymorphist's Jest
13%inclusion2 decks15 decks
12%synergy
Divert Disaster
9.1%inclusion1 decks11 decks
7%synergy
Thirst for Discovery
6.7%inclusion1 decks15 decks
0%synergy
Mystic Reflection
6.7%inclusion1 decks15 decks
5%synergy
Opt
6.7%inclusion1 decks15 decks
-18%synergy
Slip Out the Back
6.7%inclusion1 decks15 decks
-1%synergy
Commandeer
6.7%inclusion1 decks15 decks
2%synergy
Silundi Vision
6.7%inclusion1 decks15 decks
1%synergy
Brainstorm
6.7%inclusion1 decks15 decks
-35%synergy
Meeting of Minds
6.7%inclusion1 decks15 decks
4%synergy
Delay
6.7%inclusion1 decks15 decks
3%synergy
Submerge
6.7%inclusion1 decks15 decks
5%synergy
Engulf the Shore
6.7%inclusion1 decks15 decks
-1%synergy
Mystic Confluence
6.7%inclusion1 decks15 decks
-3%synergy
Abjure
6.7%inclusion1 decks15 decks
2%synergy
Long River's Pull
6.7%inclusion1 decks15 decks
2%synergy
Pact of Negation
6.7%inclusion1 decks15 decks
-3%synergy
Evacuation
6.7%inclusion1 decks15 decks
-1%synergy
This Town Ain't Big Enough
6.7%inclusion1 decks15 decks
6%synergy
Dispel
6.7%inclusion1 decks15 decks
-2%synergy
Jwari Disruption
6.7%inclusion1 decks15 decks
2%synergy
Sorceries
Distant Melody
53%inclusion8 decks15 decks
48%synergy
Raise the Palisade
53%inclusion8 decks15 decks
50%synergy
Aquitect's Will
53%inclusion8 decks15 decks
48%synergy
Spectral Deluge
33%inclusion5 decks15 decks
23%synergy
Sea Gate Restoration
27%inclusion4 decks15 decks
12%synergy
Curse of the Swine
20%inclusion3 decks15 decks
9%synergy
Ravenform
20%inclusion3 decks15 decks
11%synergy
Rite of Replication
20%inclusion3 decks15 decks
13%synergy
Chart a Course
13%inclusion2 decks15 decks
9%synergy
Ponder
13%inclusion2 decks15 decks
-16%synergy
Lórien Revealed
13%inclusion2 decks15 decks
5%synergy
Inundate
13%inclusion2 decks15 decks
11%synergy
Crashing Tide
13%inclusion2 decks15 decks
13%synergy
Windfall
6.7%inclusion1 decks15 decks
-16%synergy
Introduction to Annihilation
6.7%inclusion1 decks15 decks
6%synergy
Expropriate
6.7%inclusion1 decks15 decks
3%synergy
Retraced Image
6.7%inclusion1 decks15 decks
4%synergy
Preordain
6.7%inclusion1 decks15 decks
-17%synergy
Flow of Ideas
6.7%inclusion1 decks15 decks
2%synergy
Sakashima's Will
6.7%inclusion1 decks15 decks
6%synergy
Maddening Cacophony
6.7%inclusion1 decks15 decks
0%synergy
Utility Artifacts
Bident of Thassa
73%inclusion11 decks15 decks
61%synergy
Kefnet's Monument
47%inclusion7 decks15 decks
40%synergy
Herald's Horn
47%inclusion7 decks15 decks
45%synergy
Vanquisher's Banner
47%inclusion7 decks15 decks
45%synergy
Door of Destinies
33%inclusion5 decks15 decks
33%synergy
Lightning Greaves
33%inclusion5 decks15 decks
7%synergy
Sword of the Animist
33%inclusion5 decks15 decks
28%synergy
Swiftfoot Boots
27%inclusion4 decks15 decks
-2%synergy
Banner of Kinship
21%inclusion3 decks14 decks
19%synergy
Wayfarer's Bauble
20%inclusion3 decks15 decks
2%synergy
Coat of Arms
13%inclusion2 decks15 decks
12%synergy
Commander's Plate
13%inclusion2 decks15 decks
9%synergy
Genji Glove
8.3%inclusion1 decks12 decks
7%synergy
Buster Sword
8.3%inclusion1 decks12 decks
8%synergy
The Water Crystal
8.3%inclusion1 decks12 decks
-2%synergy
Quicksilver Fountain
6.7%inclusion1 decks15 decks
5%synergy
Bitterthorn, Nissa's Animus
6.7%inclusion1 decks15 decks
6%synergy
Akroma's Memorial
6.7%inclusion1 decks15 decks
5%synergy
Horn of the Mark
6.7%inclusion1 decks15 decks
7%synergy
Strionic Resonator
6.7%inclusion1 decks15 decks
4%synergy
Dowsing Dagger
6.7%inclusion1 decks15 decks
6%synergy
Sunstone
6.7%inclusion1 decks15 decks
7%synergy
Urza's Incubator
6.7%inclusion1 decks15 decks
5%synergy
Elixir of Immortality
6.7%inclusion1 decks15 decks
4%synergy
The Indomitable
6.7%inclusion1 decks15 decks
4%synergy
Stoneforge Masterwork
6.7%inclusion1 decks15 decks
6%synergy
Azor's Gateway
6.7%inclusion1 decks15 decks
6%synergy
Aether Vial
6.7%inclusion1 decks15 decks
6%synergy
Enchantments
Wizard Class
33%inclusion5 decks15 decks
16%synergy
Propaganda
33%inclusion5 decks15 decks
3%synergy
Spreading Seas
27%inclusion4 decks15 decks
26%synergy
Reconnaissance Mission
27%inclusion4 decks15 decks
20%synergy
Leyline of Anticipation
20%inclusion3 decks15 decks
11%synergy
Witness Protection
20%inclusion3 decks15 decks
14%synergy
Aquatic Incursion
20%inclusion3 decks15 decks
20%synergy
Imprisoned in the Moon
20%inclusion3 decks15 decks
8%synergy
Waterbender Ascension
17%inclusion1 decks6 decks
13%synergy
Teferi's Ageless Insight
13%inclusion2 decks15 decks
-4%synergy
Mystic Remora
13%inclusion2 decks15 decks
-14%synergy
Opposition
13%inclusion2 decks15 decks
12%synergy
Coastal Piracy
13%inclusion2 decks15 decks
9%synergy
Amphibian Downpour
13%inclusion2 decks15 decks
8%synergy
Unable to Scream
7.1%inclusion1 decks14 decks
3%synergy
Intruder Alarm
6.7%inclusion1 decks15 decks
4%synergy
Future Sight
6.7%inclusion1 decks15 decks
5%synergy
Sea's Claim
6.7%inclusion1 decks15 decks
6%synergy
Aqueous Form
6.7%inclusion1 decks15 decks
1%synergy
Military Intelligence
6.7%inclusion1 decks15 decks
5%synergy
Court of Vantress
6.7%inclusion1 decks15 decks
5%synergy
Combat Research
6.7%inclusion1 decks15 decks
4%synergy
Utility Lands
Reliquary Tower
80%inclusion12 decks15 decks
24%synergy
Nykthos, Shrine to Nyx
80%inclusion12 decks15 decks
64%synergy
Mystic Sanctuary
73%inclusion11 decks15 decks
23%synergy
Otawara, Soaring City
53%inclusion8 decks15 decks
28%synergy
War Room
40%inclusion6 decks15 decks
24%synergy
Rogue's Passage
33%inclusion5 decks15 decks
18%synergy
Castle Vantress
33%inclusion5 decks15 decks
15%synergy
Minamo, School at Water's Edge
27%inclusion4 decks15 decks
14%synergy
Rivendell
27%inclusion4 decks15 decks
15%synergy
Halimar Depths
27%inclusion4 decks15 decks
17%synergy
Scavenger Grounds
20%inclusion3 decks15 decks
13%synergy
Wasteland
13%inclusion2 decks15 decks
12%synergy
Mutavault
13%inclusion2 decks15 decks
12%synergy
Sunken Palace
13%inclusion2 decks15 decks
9%synergy
Secret Tunnel
13%inclusion1 decks8 decks
12%synergy
Mistrise Village
7.7%inclusion1 decks13 decks
-2%synergy
Lonely Sandbar
6.7%inclusion1 decks15 decks
-7%synergy
Throne of the High City
6.7%inclusion1 decks15 decks
7%synergy
Access Tunnel
6.7%inclusion1 decks15 decks
5%synergy
Academy Ruins
6.7%inclusion1 decks15 decks
-12%synergy
Cryptic Caves
6.7%inclusion1 decks15 decks
6%synergy
Cephalid Coliseum
6.7%inclusion1 decks15 decks
-2%synergy
Buried Ruin
6.7%inclusion1 decks15 decks
-6%synergy
Riptide Laboratory
6.7%inclusion1 decks15 decks
-3%synergy
Tolaria West
6.7%inclusion1 decks15 decks
1%synergy
Svyelunite Temple
6.7%inclusion1 decks15 decks
6%synergy
Strip Mine
6.7%inclusion1 decks15 decks
4%synergy
The Surgical Bay
6.7%inclusion1 decks15 decks
5%synergy
Mana Artifacts
Sol Ring
87%inclusion13 decks15 decks
1%synergy
Patchwork Banner
67%inclusion10 decks15 decks
63%synergy
Arcane Signet
60%inclusion9 decks15 decks
-5%synergy
Thought Vessel
47%inclusion7 decks15 decks
-5%synergy
Heraldic Banner
40%inclusion6 decks15 decks
34%synergy
Caged Sun
20%inclusion3 decks15 decks
9%synergy
Throne of Eldraine
20%inclusion3 decks15 decks
11%synergy
Sky Diamond
13%inclusion2 decks15 decks
-10%synergy
White Lotus Tile
13%inclusion1 decks8 decks
12%synergy
Bender's Waterskin
9.1%inclusion1 decks11 decks
0%synergy
Aetheric Amplifier
7.7%inclusion1 decks13 decks
7%synergy
Commander's Sphere
6.7%inclusion1 decks15 decks
-3%synergy
Gauntlet of Power
6.7%inclusion1 decks15 decks
3%synergy
Moonsnare Prototype
6.7%inclusion1 decks15 decks
4%synergy
Decanter of Endless Water
6.7%inclusion1 decks15 decks
-7%synergy
Fellwar Stone
6.7%inclusion1 decks15 decks
-13%synergy
Liquimetal Torque
6.7%inclusion1 decks15 decks
0%synergy
Springleaf Drum
6.7%inclusion1 decks15 decks
3%synergy
Midnight Clock
6.7%inclusion1 decks15 decks
-14%synergy
Mind Stone
6.7%inclusion1 decks15 decks
-29%synergy
Extraplanar Lens
6.7%inclusion1 decks15 decks
-1%synergy
Lotus Petal
6.7%inclusion1 decks15 decks
-5%synergy
Sceptre of Eternal Glory
6.7%inclusion1 decks15 decks
3%synergy
Jeweled Amulet
6.7%inclusion1 decks15 decks
3%synergy
Nyx Lotus
6.7%inclusion1 decks15 decks
3%synergy
Lands
Island
93%inclusion14 decks15 decks
0%synergy
Path of Ancestry
60%inclusion9 decks15 decks
56%synergy
Cavern of Souls
47%inclusion7 decks15 decks
42%synergy
Sink into Stupor
47%inclusion7 decks15 decks
25%synergy
Glasspool Mimic
40%inclusion6 decks15 decks
34%synergy
Myriad Landscape
27%inclusion4 decks15 decks
1%synergy
Sea Gate Restoration
27%inclusion4 decks15 decks
12%synergy
Fabled Passage
13%inclusion2 decks15 decks
10%synergy
Flooded Strand
13%inclusion2 decks15 decks
5%synergy
Urza's Cave
13%inclusion2 decks15 decks
9%synergy
Evolving Wilds
13%inclusion2 decks15 decks
9%synergy
Umara Wizard
13%inclusion2 decks15 decks
13%synergy
Scalding Tarn
13%inclusion2 decks15 decks
6%synergy
Command Tower
6.7%inclusion1 decks15 decks
2%synergy
Misty Rainforest
6.7%inclusion1 decks15 decks
-1%synergy
Terramorphic Expanse
6.7%inclusion1 decks15 decks
3%synergy
Heap Gate
6.7%inclusion1 decks15 decks
7%synergy
Plaza of Harmony
6.7%inclusion1 decks15 decks
7%synergy
Silundi Vision
6.7%inclusion1 decks15 decks
1%synergy
Gond Gate
6.7%inclusion1 decks15 decks
7%synergy
Demolition Field
6.7%inclusion1 decks15 decks
1%synergy
Hydroelectric Specimen
6.7%inclusion1 decks15 decks
-7%synergy
Snow-Covered Island
6.7%inclusion1 decks15 decks
-1%synergy
Jwari Disruption
6.7%inclusion1 decks15 decks
2%synergy
Polluted Delta
6.7%inclusion1 decks15 decks
-2%synergy
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