Svyelun of Sea and Sky (Commander) - Expensive Optimized

Svyelun of Sea and Sky
Rank #1,179
11decks
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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
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Attuma, Atlantean Warlord
40%inclusion2 decks5 decks
39%synergy
High Synergy Cards
Harbinger of the Seas
100%inclusion11 decks11 decks
92%synergy
Lord of Atlantis
82%inclusion9 decks11 decks
80%synergy
Vodalian Hexcatcher
82%inclusion9 decks11 decks
80%synergy
Kopala, Warden of Waves
73%inclusion8 decks11 decks
71%synergy
Deeproot Pilgrimage
73%inclusion8 decks11 decks
71%synergy
Master of the Pearl Trident
73%inclusion8 decks11 decks
71%synergy
Thieving Skydiver
73%inclusion8 decks11 decks
69%synergy
Nykthos, Shrine to Nyx
82%inclusion9 decks11 decks
65%synergy
Mana Drain
91%inclusion10 decks11 decks
64%synergy
Seahunter
64%inclusion7 decks11 decks
63%synergy
Top Cards
Sapphire Medallion
82%inclusion9 decks11 decks
23%synergy
Mystic Remora
73%inclusion8 decks11 decks
46%synergy
Swan Song
73%inclusion8 decks11 decks
46%synergy
Counterspell
73%inclusion8 decks11 decks
7%synergy
Force of Negation
73%inclusion8 decks11 decks
57%synergy
Merrow Harbinger
64%inclusion7 decks11 decks
63%synergy
Stonybrook Banneret
64%inclusion7 decks11 decks
60%synergy
Tishana's Tidebinder
64%inclusion7 decks11 decks
59%synergy
Lullmage Mentor
64%inclusion7 decks11 decks
62%synergy
Thada Adel, Acquisitor
64%inclusion7 decks11 decks
62%synergy
Game Changers
Rhystic Study
91%inclusion10 decks11 decks
59%synergy
Fierce Guardianship
91%inclusion10 decks11 decks
68%synergy
Force of Will
91%inclusion10 decks11 decks
74%synergy
Cyclonic Rift
91%inclusion10 decks11 decks
58%synergy
Mystical Tutor
82%inclusion9 decks11 decks
59%synergy
Thassa's Oracle
64%inclusion7 decks11 decks
51%synergy
Chrome Mox
55%inclusion6 decks11 decks
45%synergy
Ancient Tomb
45%inclusion5 decks11 decks
34%synergy
Narset, Parter of Veils
27%inclusion3 decks11 decks
17%synergy
Mana Vault
18%inclusion2 decks11 decks
8%synergy
Creatures
Seafloor Oracle
64%inclusion7 decks11 decks
62%synergy
Merrow Reejerey
64%inclusion7 decks11 decks
62%synergy
True-Name Nemesis
55%inclusion6 decks11 decks
54%synergy
Merfolk Sovereign
55%inclusion6 decks11 decks
53%synergy
Emperor Mihail II
55%inclusion6 decks11 decks
54%synergy
Wanderwine Prophets
55%inclusion6 decks11 decks
54%synergy
Silvergill Adept
55%inclusion6 decks11 decks
54%synergy
Coralhelm Commander
45%inclusion5 decks11 decks
45%synergy
Cursecatcher
45%inclusion5 decks11 decks
44%synergy
Empress Galina
45%inclusion5 decks11 decks
45%synergy
Wake Thrasher
45%inclusion5 decks11 decks
45%synergy
Merfolk Trickster
45%inclusion5 decks11 decks
44%synergy
Harbinger of the Tides
45%inclusion5 decks11 decks
44%synergy
Tide Shaper
45%inclusion5 decks11 decks
45%synergy
Master of Waves
36%inclusion4 decks11 decks
33%synergy
Roaming Throne
36%inclusion4 decks11 decks
32%synergy
Mist Dancer
36%inclusion4 decks11 decks
35%synergy
Rootwater Thief
36%inclusion4 decks11 decks
36%synergy
Thassa, God of the Sea
36%inclusion4 decks11 decks
33%synergy
Rishadan Dockhand
27%inclusion3 decks11 decks
27%synergy
Triton Shorestalker
27%inclusion3 decks11 decks
25%synergy
Talrand, Sky Summoner
27%inclusion3 decks11 decks
14%synergy
Deepchannel Mentor
27%inclusion3 decks11 decks
26%synergy
Mist-Cloaked Herald
27%inclusion3 decks11 decks
25%synergy
Glasspool Mimic
27%inclusion3 decks11 decks
21%synergy
Champions of the Shoal
25%inclusion1 decks4 decks
25%synergy
Vedalken Aethermage
18%inclusion2 decks11 decks
15%synergy
Archmage of Runes
18%inclusion2 decks11 decks
7%synergy
Cosi's Trickster
18%inclusion2 decks11 decks
18%synergy
Seasinger
18%inclusion2 decks11 decks
18%synergy
Sigil Tracer
18%inclusion2 decks11 decks
17%synergy
Metallic Mimic
18%inclusion2 decks11 decks
17%synergy
Streambed Aquitects
18%inclusion2 decks11 decks
18%synergy
Gilded Drake
18%inclusion2 decks11 decks
16%synergy
Alandra, Sky Dreamer
18%inclusion2 decks11 decks
11%synergy
Summon: Leviathan
18%inclusion2 decks11 decks
16%synergy
Defiler of Dreams
18%inclusion2 decks11 decks
10%synergy
Tempest Caller
18%inclusion2 decks11 decks
17%synergy
Wan Shi Tong, Librarian
17%inclusion1 decks6 decks
9%synergy
Lyla, Holographic Assistant
11%inclusion1 decks9 decks
8%synergy
Starwinder
11%inclusion1 decks9 decks
8%synergy
Solemn Simulacrum
9.1%inclusion1 decks11 decks
-13%synergy
Eluge, the Shoreless Sea
9.1%inclusion1 decks11 decks
1%synergy
Stormtide Leviathan
9.1%inclusion1 decks11 decks
2%synergy
Oboro Breezecaller
9.1%inclusion1 decks11 decks
8%synergy
Thassa, Deep-Dwelling
9.1%inclusion1 decks11 decks
5%synergy
Bruvac the Grandiloquent
9.1%inclusion1 decks11 decks
5%synergy
Psychosis Crawler
9.1%inclusion1 decks11 decks
-6%synergy
The Mindskinner
9.1%inclusion1 decks11 decks
6%synergy
Snapcaster Mage
9.1%inclusion1 decks11 decks
2%synergy
Instants
High Tide
64%inclusion7 decks11 decks
20%synergy
Arcane Denial
55%inclusion6 decks11 decks
18%synergy
Brainstorm
45%inclusion5 decks11 decks
5%synergy
Reality Shift
45%inclusion5 decks11 decks
19%synergy
An Offer You Can't Refuse
45%inclusion5 decks11 decks
8%synergy
Misdirection
45%inclusion5 decks11 decks
40%synergy
Sink into Stupor
45%inclusion5 decks11 decks
24%synergy
Muddle the Mixture
36%inclusion4 decks11 decks
21%synergy
Pongify
36%inclusion4 decks11 decks
-4%synergy
Rapid Hybridization
36%inclusion4 decks11 decks
2%synergy
Flare of Denial
27%inclusion3 decks11 decks
21%synergy
Negate
27%inclusion3 decks11 decks
-10%synergy
Pact of Negation
27%inclusion3 decks11 decks
17%synergy
Harmonized Crescendo
25%inclusion1 decks4 decks
22%synergy
Frantic Search
18%inclusion2 decks11 decks
-12%synergy
Cyber Conversion
18%inclusion2 decks11 decks
15%synergy
Mindbreak Trap
18%inclusion2 decks11 decks
12%synergy
Daze
18%inclusion2 decks11 decks
16%synergy
Strix Serenade
18%inclusion2 decks11 decks
9%synergy
Resculpt
18%inclusion2 decks11 decks
1%synergy
Archmage's Charm
18%inclusion2 decks11 decks
1%synergy
Flusterstorm
18%inclusion2 decks11 decks
9%synergy
Snap
18%inclusion2 decks11 decks
0%synergy
Silundi Vision
18%inclusion2 decks11 decks
13%synergy
Evacuation
18%inclusion2 decks11 decks
10%synergy
Aetherize
18%inclusion2 decks11 decks
-12%synergy
Narset's Reversal
18%inclusion2 decks11 decks
6%synergy
Blur
9.1%inclusion1 decks11 decks
3%synergy
Mental Misstep
9.1%inclusion1 decks11 decks
2%synergy
Chain of Vapor
9.1%inclusion1 decks11 decks
4%synergy
Deprive
9.1%inclusion1 decks11 decks
8%synergy
Brainsurge
9.1%inclusion1 decks11 decks
1%synergy
Gifts Ungiven
9.1%inclusion1 decks11 decks
7%synergy
Focus the Mind
9.1%inclusion1 decks11 decks
8%synergy
Capsize
9.1%inclusion1 decks11 decks
5%synergy
Into the Flood Maw
9.1%inclusion1 decks11 decks
3%synergy
Stern Dismissal
9.1%inclusion1 decks11 decks
8%synergy
Ghostly Flicker
9.1%inclusion1 decks11 decks
-3%synergy
Commandeer
9.1%inclusion1 decks11 decks
4%synergy
Thassa's Rebuff
9.1%inclusion1 decks11 decks
8%synergy
Unsubstantiate
9.1%inclusion1 decks11 decks
7%synergy
Trickery Charm
9.1%inclusion1 decks11 decks
9%synergy
Stubborn Denial
9.1%inclusion1 decks11 decks
6%synergy
Familiar's Ruse
9.1%inclusion1 decks11 decks
8%synergy
Mystic Confluence
9.1%inclusion1 decks11 decks
0%synergy
Miscast
9.1%inclusion1 decks11 decks
6%synergy
Snapback
9.1%inclusion1 decks11 decks
8%synergy
Dig Through Time
9.1%inclusion1 decks11 decks
0%synergy
Impulse
9.1%inclusion1 decks11 decks
4%synergy
Dispel
9.1%inclusion1 decks11 decks
0%synergy
Sorceries
Ponder
45%inclusion5 decks11 decks
16%synergy
Aquitect's Will
45%inclusion5 decks11 decks
40%synergy
Raise the Palisade
36%inclusion4 decks11 decks
33%synergy
Sea Gate Restoration
36%inclusion4 decks11 decks
21%synergy
Personal Tutor
27%inclusion3 decks11 decks
23%synergy
Walk the Aeons
18%inclusion2 decks11 decks
16%synergy
Paradigm Shift
18%inclusion2 decks11 decks
17%synergy
Preordain
18%inclusion2 decks11 decks
-5%synergy
Solve the Equation
18%inclusion2 decks11 decks
6%synergy
Bribery
18%inclusion2 decks11 decks
14%synergy
Distant Melody
18%inclusion2 decks11 decks
13%synergy
Timetwister
18%inclusion2 decks11 decks
16%synergy
Inundate
9.1%inclusion1 decks11 decks
7%synergy
Chart a Course
9.1%inclusion1 decks11 decks
5%synergy
Windfall
9.1%inclusion1 decks11 decks
-13%synergy
Gitaxian Probe
9.1%inclusion1 decks11 decks
-2%synergy
Stock Up
9.1%inclusion1 decks11 decks
6%synergy
Slip Through Space
9.1%inclusion1 decks11 decks
5%synergy
Consuming Tide
9.1%inclusion1 decks11 decks
6%synergy
Foresee
9.1%inclusion1 decks11 decks
8%synergy
Tamiyo's Epiphany
9.1%inclusion1 decks11 decks
9%synergy
Temporal Mastery
9.1%inclusion1 decks11 decks
6%synergy
Treasure Cruise
9.1%inclusion1 decks11 decks
-2%synergy
Sift
9.1%inclusion1 decks11 decks
9%synergy
Merchant Scroll
9.1%inclusion1 decks11 decks
0%synergy
Expropriate
9.1%inclusion1 decks11 decks
5%synergy
River's Rebuke
9.1%inclusion1 decks11 decks
6%synergy
Spectral Deluge
9.1%inclusion1 decks11 decks
-1%synergy
Step Through
9.1%inclusion1 decks11 decks
4%synergy
Ancestral Reminiscence
9.1%inclusion1 decks11 decks
9%synergy
Winternight Stories
9.1%inclusion1 decks11 decks
8%synergy
Lunar Insight
9.1%inclusion1 decks11 decks
8%synergy
Rite of Replication
9.1%inclusion1 decks11 decks
2%synergy
Lórien Revealed
9.1%inclusion1 decks11 decks
0%synergy
Capture of Jingzhou
9.1%inclusion1 decks11 decks
6%synergy
Baral's Expertise
9.1%inclusion1 decks11 decks
7%synergy
Concentrate
9.1%inclusion1 decks11 decks
8%synergy
Inevitable Betrayal
9.1%inclusion1 decks11 decks
8%synergy
Time Warp
9.1%inclusion1 decks11 decks
3%synergy
Maddening Cacophony
9.1%inclusion1 decks11 decks
2%synergy
Acquire
9.1%inclusion1 decks11 decks
8%synergy
Compulsive Research
9.1%inclusion1 decks11 decks
7%synergy
Utility Artifacts
Herald's Horn
36%inclusion4 decks11 decks
35%synergy
Bident of Thassa
27%inclusion3 decks11 decks
15%synergy
Swiftfoot Boots
27%inclusion3 decks11 decks
-1%synergy
Lightning Greaves
27%inclusion3 decks11 decks
1%synergy
Quicksilver Fountain
18%inclusion2 decks11 decks
17%synergy
Wayfarer's Bauble
18%inclusion2 decks11 decks
1%synergy
Banner of Kinship
18%inclusion2 decks11 decks
16%synergy
The One Ring
18%inclusion2 decks11 decks
6%synergy
Expedition Map
18%inclusion2 decks11 decks
14%synergy
Insight Engine
11%inclusion1 decks9 decks
6%synergy
Sensei's Divining Top
9.1%inclusion1 decks11 decks
-6%synergy
Coat of Arms
9.1%inclusion1 decks11 decks
8%synergy
Vanquisher's Banner
9.1%inclusion1 decks11 decks
8%synergy
Sword of Hearth and Home
9.1%inclusion1 decks11 decks
7%synergy
Winged Boots
9.1%inclusion1 decks11 decks
6%synergy
Urza's Incubator
9.1%inclusion1 decks11 decks
8%synergy
Winter Moon
9.1%inclusion1 decks11 decks
5%synergy
Sword of Feast and Famine
9.1%inclusion1 decks11 decks
8%synergy
Aether Vial
9.1%inclusion1 decks11 decks
9%synergy
Pyre of Heroes
9.1%inclusion1 decks11 decks
9%synergy
Explorer's Scope
9.1%inclusion1 decks11 decks
8%synergy
Kefnet's Monument
9.1%inclusion1 decks11 decks
3%synergy
Sword of Forge and Frontier
9.1%inclusion1 decks11 decks
8%synergy
Brotherhood Regalia
9.1%inclusion1 decks11 decks
7%synergy
Damping Sphere
9.1%inclusion1 decks11 decks
9%synergy
Enchantments
Intruder Alarm
45%inclusion5 decks11 decks
42%synergy
Deeproot Waters
45%inclusion5 decks11 decks
44%synergy
Merrow Commerce
45%inclusion5 decks11 decks
44%synergy
Kindred Discovery
36%inclusion4 decks11 decks
30%synergy
Reflections of Littjara
36%inclusion4 decks11 decks
33%synergy
Spreading Seas
27%inclusion3 decks11 decks
26%synergy
Back to Basics
18%inclusion2 decks11 decks
11%synergy
Reconnaissance Mission
18%inclusion2 decks11 decks
12%synergy
Equilibrium
18%inclusion2 decks11 decks
18%synergy
Propaganda
18%inclusion2 decks11 decks
-13%synergy
Counterbalance
9.1%inclusion1 decks11 decks
6%synergy
Teferi's Ageless Insight
9.1%inclusion1 decks11 decks
-8%synergy
Frozen Aether
9.1%inclusion1 decks11 decks
8%synergy
Wizard Class
9.1%inclusion1 decks11 decks
-8%synergy
Military Intelligence
9.1%inclusion1 decks11 decks
8%synergy
Steal Enchantment
9.1%inclusion1 decks11 decks
8%synergy
Thought Lash
9.1%inclusion1 decks11 decks
8%synergy
Leyline of Anticipation
9.1%inclusion1 decks11 decks
0%synergy
Amphibian Downpour
9.1%inclusion1 decks11 decks
3%synergy
Psychic Corrosion
9.1%inclusion1 decks11 decks
1%synergy
Imprisoned in the Moon
9.1%inclusion1 decks11 decks
-3%synergy
Proft's Eidetic Memory
9.1%inclusion1 decks11 decks
1%synergy
Omniscience
9.1%inclusion1 decks11 decks
0%synergy
Fishliver Oil
9.1%inclusion1 decks11 decks
8%synergy
Treachery
9.1%inclusion1 decks11 decks
8%synergy
Witness Protection
9.1%inclusion1 decks11 decks
3%synergy
Telepathy
9.1%inclusion1 decks11 decks
7%synergy
Planeswalkers
Teferi, Master of Time
27%inclusion3 decks11 decks
23%synergy
Jace, Wielder of Mysteries
9.1%inclusion1 decks11 decks
-6%synergy
Teferi, Temporal Pilgrim
9.1%inclusion1 decks11 decks
4%synergy
Utility Lands
Mystic Sanctuary
91%inclusion10 decks11 decks
41%synergy
Minamo, School at Water's Edge
55%inclusion6 decks11 decks
42%synergy
Mutavault
55%inclusion6 decks11 decks
54%synergy
Otawara, Soaring City
55%inclusion6 decks11 decks
29%synergy
Riptide Laboratory
27%inclusion3 decks11 decks
18%synergy
Castle Vantress
27%inclusion3 decks11 decks
9%synergy
Three Tree City
27%inclusion3 decks11 decks
24%synergy
Wasteland
18%inclusion2 decks11 decks
17%synergy
Rivendell
18%inclusion2 decks11 decks
7%synergy
Strip Mine
18%inclusion2 decks11 decks
15%synergy
Reliquary Tower
18%inclusion2 decks11 decks
-38%synergy
Hall of Storm Giants
9.1%inclusion1 decks11 decks
7%synergy
Mistrise Village
9.1%inclusion1 decks11 decks
0%synergy
Maze of Ith
9.1%inclusion1 decks11 decks
4%synergy
Halimar Depths
9.1%inclusion1 decks11 decks
-1%synergy
Urza's Saga
9.1%inclusion1 decks11 decks
-8%synergy
Scavenger Grounds
9.1%inclusion1 decks11 decks
2%synergy
Crystal Vein
9.1%inclusion1 decks11 decks
7%synergy
Soldevi Excavations
9.1%inclusion1 decks11 decks
8%synergy
Mikokoro, Center of the Sea
9.1%inclusion1 decks11 decks
5%synergy
Tolaria West
9.1%inclusion1 decks11 decks
4%synergy
Field of Ruin
9.1%inclusion1 decks11 decks
7%synergy
Lonely Sandbar
9.1%inclusion1 decks11 decks
-5%synergy
Thespian's Stage
9.1%inclusion1 decks11 decks
7%synergy
Cephalid Coliseum
9.1%inclusion1 decks11 decks
0%synergy
Mana Artifacts
Sol Ring
100%inclusion11 decks11 decks
15%synergy
Arcane Signet
64%inclusion7 decks11 decks
-1%synergy
Thought Vessel
45%inclusion5 decks11 decks
-6%synergy
Lotus Petal
36%inclusion4 decks11 decks
24%synergy
Mox Amber
18%inclusion2 decks11 decks
11%synergy
Mind Stone
18%inclusion2 decks11 decks
-17%synergy
Fellwar Stone
18%inclusion2 decks11 decks
-2%synergy
White Lotus Tile
17%inclusion1 decks6 decks
16%synergy
Gauntlet of Power
9.1%inclusion1 decks11 decks
5%synergy
Grim Monolith
9.1%inclusion1 decks11 decks
4%synergy
Paradise Mantle
9.1%inclusion1 decks11 decks
6%synergy
Midnight Clock
9.1%inclusion1 decks11 decks
-11%synergy
Extraplanar Lens
9.1%inclusion1 decks11 decks
1%synergy
Patchwork Banner
9.1%inclusion1 decks11 decks
6%synergy
Throne of Eldraine
9.1%inclusion1 decks11 decks
0%synergy
Mox Diamond
9.1%inclusion1 decks11 decks
3%synergy
Lands
Island
100%inclusion11 decks11 decks
6%synergy
Cavern of Souls
73%inclusion8 decks11 decks
68%synergy
Sink into Stupor
45%inclusion5 decks11 decks
24%synergy
Gemstone Caverns
36%inclusion4 decks11 decks
30%synergy
Sea Gate Restoration
36%inclusion4 decks11 decks
21%synergy
Prismatic Vista
27%inclusion3 decks11 decks
23%synergy
Misty Rainforest
27%inclusion3 decks11 decks
20%synergy
Flooded Strand
27%inclusion3 decks11 decks
19%synergy
Glasspool Mimic
27%inclusion3 decks11 decks
21%synergy
Scalding Tarn
27%inclusion3 decks11 decks
20%synergy
Silundi Vision
18%inclusion2 decks11 decks
13%synergy
Polluted Delta
18%inclusion2 decks11 decks
10%synergy
Fabled Passage
9.1%inclusion1 decks11 decks
6%synergy
Terramorphic Expanse
9.1%inclusion1 decks11 decks
6%synergy
Snow-Covered Island
9.1%inclusion1 decks11 decks
1%synergy
Demolition Field
9.1%inclusion1 decks11 decks
4%synergy
Plaza of Heroes
9.1%inclusion1 decks11 decks
8%synergy
Path of Ancestry
9.1%inclusion1 decks11 decks
5%synergy
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