Svyelun of Sea and Sky (Commander) - Expensive Core

Svyelun of Sea and Sky
Rank #1,179
15decks
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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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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Hydro-Channeler
100%inclusion1 decks1 decks
99%synergy
Attuma, Atlantean Warlord
33%inclusion2 decks6 decks
32%synergy
Namor the Sub-Mariner
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Seafloor Oracle
100%inclusion15 decks15 decks
99%synergy
Emperor Mihail II
93%inclusion14 decks15 decks
92%synergy
Kopala, Warden of Waves
93%inclusion14 decks15 decks
92%synergy
Merrow Reejerey
93%inclusion14 decks15 decks
92%synergy
Merfolk Sovereign
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
Mist Dancer
87%inclusion13 decks15 decks
86%synergy
Top Cards
Deeproot Pilgrimage
87%inclusion13 decks15 decks
85%synergy
Vodalian Hexcatcher
87%inclusion13 decks15 decks
85%synergy
Deeproot Waters
87%inclusion13 decks15 decks
85%synergy
Counterspell
87%inclusion13 decks15 decks
21%synergy
Lord of Atlantis
87%inclusion13 decks15 decks
85%synergy
Sapphire Medallion
87%inclusion13 decks15 decks
28%synergy
Merrow Commerce
80%inclusion12 decks15 decks
79%synergy
Reflections of Littjara
80%inclusion12 decks15 decks
77%synergy
Merrow Harbinger
73%inclusion11 decks15 decks
72%synergy
Mist-Cloaked Herald
73%inclusion11 decks15 decks
71%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
Tishana's Tidebinder
67%inclusion10 decks15 decks
62%synergy
Triton Shorestalker
67%inclusion10 decks15 decks
64%synergy
Lullmage Mentor
67%inclusion10 decks15 decks
65%synergy
Thieving Skydiver
67%inclusion10 decks15 decks
63%synergy
Merfolk Trickster
67%inclusion10 decks15 decks
65%synergy
Deepchannel Mentor
67%inclusion10 decks15 decks
65%synergy
Coralhelm Commander
60%inclusion9 decks15 decks
59%synergy
Harbinger of the Tides
60%inclusion9 decks15 decks
59%synergy
Tide Shaper
60%inclusion9 decks15 decks
59%synergy
Mindspring Merfolk
54%inclusion7 decks13 decks
53%synergy
Master of Waves
53%inclusion8 decks15 decks
50%synergy
Thada Adel, Acquisitor
53%inclusion8 decks15 decks
52%synergy
Kiora, the Rising Tide
50%inclusion7 decks14 decks
47%synergy
Summon: Leviathan
50%inclusion6 decks12 decks
48%synergy
Silvergill Adept
47%inclusion7 decks15 decks
46%synergy
Metallic Mimic
40%inclusion6 decks15 decks
39%synergy
Wanderwine Prophets
40%inclusion6 decks15 decks
39%synergy
Roaming Throne
40%inclusion6 decks15 decks
36%synergy
Glasspool Mimic
40%inclusion6 decks15 decks
34%synergy
Floodpits Drowner
36%inclusion5 decks14 decks
34%synergy
Stormtide Leviathan
33%inclusion5 decks15 decks
27%synergy
Rishadan Dockhand
33%inclusion5 decks15 decks
33%synergy
Seahunter
33%inclusion5 decks15 decks
33%synergy
Cursecatcher
33%inclusion5 decks15 decks
32%synergy
Titan of Littjara
33%inclusion5 decks15 decks
32%synergy
Sea Scryer
33%inclusion5 decks15 decks
32%synergy
Disruptor of Currents
33%inclusion2 decks6 decks
33%synergy
Tempest Caller
33%inclusion5 decks15 decks
32%synergy
Champions of the Shoal
33%inclusion2 decks6 decks
33%synergy
True-Name Nemesis
27%inclusion4 decks15 decks
26%synergy
Cosi's Trickster
27%inclusion4 decks15 decks
26%synergy
Streambed Aquitects
27%inclusion4 decks15 decks
26%synergy
Wake Thrasher
27%inclusion4 decks15 decks
26%synergy
Enduring Curiosity
21%inclusion3 decks14 decks
15%synergy
Eluge, the Shoreless Sea
20%inclusion3 decks15 decks
12%synergy
Surgespanner
20%inclusion3 decks15 decks
19%synergy
Tidal Warrior
20%inclusion3 decks15 decks
19%synergy
Alandra, Sky Dreamer
20%inclusion3 decks15 decks
13%synergy
Merfolk Spy
20%inclusion3 decks15 decks
20%synergy
Library Larcenist
20%inclusion3 decks15 decks
19%synergy
River Sneak
20%inclusion3 decks15 decks
19%synergy
Thassa, God of the Sea
20%inclusion3 decks15 decks
16%synergy
Harbinger of the Seas
20%inclusion3 decks15 decks
12%synergy
Wonder
13%inclusion2 decks15 decks
8%synergy
Slinn Voda, the Rising Deep
13%inclusion2 decks15 decks
12%synergy
Frostwind Invoker
13%inclusion2 decks15 decks
13%synergy
Tidal Courier
13%inclusion2 decks15 decks
13%synergy
Empress Galina
13%inclusion2 decks15 decks
12%synergy
Gray Harbor Merfolk
13%inclusion2 decks15 decks
13%synergy
Enclave Cryptologist
13%inclusion2 decks15 decks
13%synergy
Instants
High Tide
60%inclusion9 decks15 decks
16%synergy
Swan Song
53%inclusion8 decks15 decks
27%synergy
Harmonized Crescendo
50%inclusion3 decks6 decks
47%synergy
Pongify
47%inclusion7 decks15 decks
7%synergy
Flare of Denial
47%inclusion7 decks15 decks
40%synergy
Reality Shift
47%inclusion7 decks15 decks
20%synergy
An Offer You Can't Refuse
47%inclusion7 decks15 decks
9%synergy
Negate
40%inclusion6 decks15 decks
2%synergy
Mana Drain
40%inclusion6 decks15 decks
13%synergy
Aetherize
40%inclusion6 decks15 decks
10%synergy
Sink into Stupor
40%inclusion6 decks15 decks
18%synergy
Rapid Hybridization
33%inclusion5 decks15 decks
-1%synergy
Three Steps Ahead
33%inclusion5 decks15 decks
23%synergy
Resculpt
27%inclusion4 decks15 decks
9%synergy
Archmage's Charm
27%inclusion4 decks15 decks
10%synergy
Arcane Denial
27%inclusion4 decks15 decks
-10%synergy
Snap
20%inclusion3 decks15 decks
1%synergy
Thassa's Rebuff
20%inclusion3 decks15 decks
19%synergy
Cryptic Command
20%inclusion3 decks15 decks
8%synergy
Polymorphist's Jest
13%inclusion2 decks15 decks
12%synergy
Jwari Disruption
13%inclusion2 decks15 decks
9%synergy
Flow of Knowledge
13%inclusion2 decks15 decks
-2%synergy
March of Swirling Mist
13%inclusion2 decks15 decks
6%synergy
Filter Out
13%inclusion2 decks15 decks
10%synergy
Force of Negation
13%inclusion2 decks15 decks
-2%synergy
Narset's Reversal
13%inclusion2 decks15 decks
1%synergy
Divert Disaster
9.1%inclusion1 decks11 decks
7%synergy
Brainstorm
6.7%inclusion1 decks15 decks
-34%synergy
Meeting of Minds
6.7%inclusion1 decks15 decks
4%synergy
Fact or Fiction
6.7%inclusion1 decks15 decks
-2%synergy
Mystic Reflection
6.7%inclusion1 decks15 decks
5%synergy
Strix Serenade
6.7%inclusion1 decks15 decks
-2%synergy
Engulf the Shore
6.7%inclusion1 decks15 decks
-1%synergy
Commandeer
6.7%inclusion1 decks15 decks
1%synergy
Mystic Confluence
6.7%inclusion1 decks15 decks
-3%synergy
Evacuation
6.7%inclusion1 decks15 decks
-1%synergy
Dispel
6.7%inclusion1 decks15 decks
-2%synergy
Opt
6.7%inclusion1 decks15 decks
-18%synergy
Slip Out the Back
6.7%inclusion1 decks15 decks
-1%synergy
Long River's Pull
6.7%inclusion1 decks15 decks
2%synergy
Sorceries
Raise the Palisade
47%inclusion7 decks15 decks
44%synergy
Distant Melody
47%inclusion7 decks15 decks
42%synergy
Aquitect's Will
40%inclusion6 decks15 decks
35%synergy
Spectral Deluge
33%inclusion5 decks15 decks
23%synergy
Sea Gate Restoration
27%inclusion4 decks15 decks
12%synergy
Inundate
20%inclusion3 decks15 decks
18%synergy
Lórien Revealed
20%inclusion3 decks15 decks
11%synergy
Ravenform
20%inclusion3 decks15 decks
11%synergy
Curse of the Swine
20%inclusion3 decks15 decks
9%synergy
Ponder
13%inclusion2 decks15 decks
-16%synergy
Crashing Tide
13%inclusion2 decks15 decks
13%synergy
Chart a Course
6.7%inclusion1 decks15 decks
2%synergy
Consuming Tide
6.7%inclusion1 decks15 decks
3%synergy
Introduction to Annihilation
6.7%inclusion1 decks15 decks
6%synergy
Expropriate
6.7%inclusion1 decks15 decks
3%synergy
Flow of Ideas
6.7%inclusion1 decks15 decks
2%synergy
Rite of Replication
6.7%inclusion1 decks15 decks
0%synergy
Temporal Manipulation
6.7%inclusion1 decks15 decks
3%synergy
Capture of Jingzhou
6.7%inclusion1 decks15 decks
4%synergy
Preordain
6.7%inclusion1 decks15 decks
-17%synergy
Time Warp
6.7%inclusion1 decks15 decks
1%synergy
Maddening Cacophony
6.7%inclusion1 decks15 decks
0%synergy
Utility Artifacts
Bident of Thassa
67%inclusion10 decks15 decks
55%synergy
Chronicle of Victory
67%inclusion4 decks6 decks
66%synergy
Herald's Horn
60%inclusion9 decks15 decks
58%synergy
Kefnet's Monument
60%inclusion9 decks15 decks
54%synergy
Vanquisher's Banner
53%inclusion8 decks15 decks
52%synergy
Sword of the Animist
33%inclusion5 decks15 decks
28%synergy
Door of Destinies
33%inclusion5 decks15 decks
33%synergy
Swiftfoot Boots
33%inclusion5 decks15 decks
5%synergy
Lightning Greaves
33%inclusion5 decks15 decks
7%synergy
Banner of Kinship
29%inclusion4 decks14 decks
26%synergy
Wayfarer's Bauble
27%inclusion4 decks15 decks
9%synergy
Coat of Arms
20%inclusion3 decks15 decks
18%synergy
Urza's Incubator
13%inclusion2 decks15 decks
12%synergy
Stoneforge Masterwork
13%inclusion2 decks15 decks
13%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
Icon of Ancestry
6.7%inclusion1 decks15 decks
6%synergy
Quicksilver Fountain
6.7%inclusion1 decks15 decks
5%synergy
Sunstone
6.7%inclusion1 decks15 decks
7%synergy
Bitterthorn, Nissa's Animus
6.7%inclusion1 decks15 decks
6%synergy
Elixir of Immortality
6.7%inclusion1 decks15 decks
4%synergy
The Indomitable
6.7%inclusion1 decks15 decks
4%synergy
Cloud Key
6.7%inclusion1 decks15 decks
0%synergy
Akroma's Memorial
6.7%inclusion1 decks15 decks
5%synergy
Eldrazi Monument
6.7%inclusion1 decks15 decks
6%synergy
Azor's Gateway
6.7%inclusion1 decks15 decks
6%synergy
Strionic Resonator
6.7%inclusion1 decks15 decks
4%synergy
Dowsing Dagger
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
2%synergy
Reconnaissance Mission
27%inclusion4 decks15 decks
20%synergy
Spreading Seas
27%inclusion4 decks15 decks
26%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
Waterbender Ascension
17%inclusion1 decks6 decks
14%synergy
Teferi's Ageless Insight
13%inclusion2 decks15 decks
-4%synergy
Amphibian Downpour
13%inclusion2 decks15 decks
8%synergy
Imprisoned in the Moon
13%inclusion2 decks15 decks
1%synergy
Coastal Piracy
13%inclusion2 decks15 decks
9%synergy
Unable to Scream
7.1%inclusion1 decks14 decks
4%synergy
Intruder Alarm
6.7%inclusion1 decks15 decks
4%synergy
Aqueous Form
6.7%inclusion1 decks15 decks
1%synergy
Military Intelligence
6.7%inclusion1 decks15 decks
5%synergy
Mystic Remora
6.7%inclusion1 decks15 decks
-20%synergy
Sea's Claim
6.7%inclusion1 decks15 decks
6%synergy
Future Sight
6.7%inclusion1 decks15 decks
5%synergy
Court of Vantress
6.7%inclusion1 decks15 decks
5%synergy
Opposition
6.7%inclusion1 decks15 decks
6%synergy
Combat Research
6.7%inclusion1 decks15 decks
4%synergy
Utility Lands
Nykthos, Shrine to Nyx
80%inclusion12 decks15 decks
64%synergy
Reliquary Tower
67%inclusion10 decks15 decks
10%synergy
Mystic Sanctuary
60%inclusion9 decks15 decks
10%synergy
Otawara, Soaring City
47%inclusion7 decks15 decks
21%synergy
War Room
33%inclusion5 decks15 decks
18%synergy
Rivendell
33%inclusion5 decks15 decks
22%synergy
Rogue's Passage
33%inclusion5 decks15 decks
18%synergy
Minamo, School at Water's Edge
27%inclusion4 decks15 decks
14%synergy
Castle Vantress
27%inclusion4 decks15 decks
8%synergy
Halimar Depths
20%inclusion3 decks15 decks
10%synergy
Scavenger Grounds
20%inclusion3 decks15 decks
13%synergy
Agna Qel'a
17%inclusion1 decks6 decks
9%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
-1%synergy
Buried Ruin
6.7%inclusion1 decks15 decks
-6%synergy
Zoetic Cavern
6.7%inclusion1 decks15 decks
6%synergy
Riptide Laboratory
6.7%inclusion1 decks15 decks
-3%synergy
Svyelunite Temple
6.7%inclusion1 decks15 decks
6%synergy
Branch of Vitu-Ghazi
6.7%inclusion1 decks15 decks
6%synergy
Academy Ruins
6.7%inclusion1 decks15 decks
-12%synergy
Archway of Innovation
6.7%inclusion1 decks15 decks
-4%synergy
Arid Archway
6.7%inclusion1 decks15 decks
5%synergy
Strip Mine
6.7%inclusion1 decks15 decks
4%synergy
Tolaria West
6.7%inclusion1 decks15 decks
1%synergy
Guildless Commons
6.7%inclusion1 decks15 decks
5%synergy
Lonely Sandbar
6.7%inclusion1 decks15 decks
-7%synergy
Terrain Generator
6.7%inclusion1 decks15 decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion13 decks15 decks
2%synergy
Patchwork Banner
73%inclusion11 decks15 decks
70%synergy
Arcane Signet
47%inclusion7 decks15 decks
-18%synergy
Heraldic Banner
47%inclusion7 decks15 decks
41%synergy
Thought Vessel
33%inclusion5 decks15 decks
-18%synergy
Caged Sun
20%inclusion3 decks15 decks
9%synergy
Throne of Eldraine
20%inclusion3 decks15 decks
11%synergy
Sky Diamond
13%inclusion2 decks15 decks
-9%synergy
Extraplanar Lens
13%inclusion2 decks15 decks
5%synergy
White Lotus Tile
13%inclusion1 decks8 decks
12%synergy
Bender's Waterskin
9.1%inclusion1 decks11 decks
-1%synergy
Aetheric Amplifier
7.7%inclusion1 decks13 decks
7%synergy
Gauntlet of Power
6.7%inclusion1 decks15 decks
3%synergy
Commander's Sphere
6.7%inclusion1 decks15 decks
-3%synergy
Lotus Petal
6.7%inclusion1 decks15 decks
-5%synergy
Decanter of Endless Water
6.7%inclusion1 decks15 decks
-7%synergy
Liquimetal Torque
6.7%inclusion1 decks15 decks
0%synergy
Midnight Clock
6.7%inclusion1 decks15 decks
-13%synergy
Sceptre of Eternal Glory
6.7%inclusion1 decks15 decks
3%synergy
Fellwar Stone
6.7%inclusion1 decks15 decks
-13%synergy
Nyx Lotus
6.7%inclusion1 decks15 decks
3%synergy
Lands
Island
87%inclusion13 decks15 decks
-7%synergy
Path of Ancestry
53%inclusion8 decks15 decks
50%synergy
Cavern of Souls
53%inclusion8 decks15 decks
49%synergy
Sink into Stupor
40%inclusion6 decks15 decks
18%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
20%inclusion3 decks15 decks
17%synergy
Flooded Strand
20%inclusion3 decks15 decks
12%synergy
Scalding Tarn
20%inclusion3 decks15 decks
12%synergy
Misty Rainforest
13%inclusion2 decks15 decks
6%synergy
Snow-Covered Island
13%inclusion2 decks15 decks
6%synergy
Jwari Disruption
13%inclusion2 decks15 decks
9%synergy
Evolving Wilds
13%inclusion2 decks15 decks
9%synergy
Polluted Delta
13%inclusion2 decks15 decks
5%synergy
Prismatic Vista
6.7%inclusion1 decks15 decks
2%synergy
Command Tower
6.7%inclusion1 decks15 decks
2%synergy
Terramorphic Expanse
6.7%inclusion1 decks15 decks
3%synergy
Heap Gate
6.7%inclusion1 decks15 decks
7%synergy
Gond Gate
6.7%inclusion1 decks15 decks
7%synergy
Urza's Cave
6.7%inclusion1 decks15 decks
3%synergy
Hydroelectric Specimen
6.7%inclusion1 decks15 decks
-7%synergy
Umara Wizard
6.7%inclusion1 decks15 decks
6%synergy
Demolition Field
6.7%inclusion1 decks15 decks
1%synergy
Gemstone Caverns
6.7%inclusion1 decks15 decks
1%synergy
Plaza of Harmony
6.7%inclusion1 decks15 decks
7%synergy
Talon Gates of Madara
6.7%inclusion1 decks15 decks
3%synergy
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