Svyelun of Sea and Sky (Commander) - Expensive Upgraded

Svyelun of Sea and Sky
Rank #1,155
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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
100%inclusion1 decks1 decks
97%synergy
Chronicle of Victory
100%inclusion1 decks1 decks
99%synergy
Namor the Sub-Mariner
50%inclusion1 decks2 decks
50%synergy
Attuma, Atlantean Warlord
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
Vodalian Hexcatcher
100%inclusion7 decks7 decks
98%synergy
Tide Shaper
86%inclusion6 decks7 decks
85%synergy
Emperor Mihail II
86%inclusion6 decks7 decks
85%synergy
Mist Dancer
86%inclusion6 decks7 decks
85%synergy
Seafloor Oracle
86%inclusion6 decks7 decks
84%synergy
Lord of Atlantis
86%inclusion6 decks7 decks
84%synergy
Kopala, Warden of Waves
86%inclusion6 decks7 decks
84%synergy
Merrow Reejerey
86%inclusion6 decks7 decks
84%synergy
Master of the Pearl Trident
86%inclusion6 decks7 decks
84%synergy
Raise the Palisade
86%inclusion6 decks7 decks
83%synergy
Top Cards
Mana Drain
100%inclusion7 decks7 decks
73%synergy
Stonybrook Banneret
86%inclusion6 decks7 decks
82%synergy
Sapphire Medallion
86%inclusion6 decks7 decks
27%synergy
Pongify
86%inclusion6 decks7 decks
45%synergy
Merrow Harbinger
71%inclusion5 decks7 decks
70%synergy
Master of Waves
71%inclusion5 decks7 decks
68%synergy
Thada Adel, Acquisitor
71%inclusion5 decks7 decks
70%synergy
Lightning Greaves
71%inclusion5 decks7 decks
45%synergy
Thieving Skydiver
71%inclusion5 decks7 decks
67%synergy
Kindred Discovery
71%inclusion5 decks7 decks
65%synergy
Game Changers
Cyclonic Rift
86%inclusion6 decks7 decks
52%synergy
Rhystic Study
71%inclusion5 decks7 decks
39%synergy
Thassa's Oracle
43%inclusion3 decks7 decks
30%synergy
Force of Will
43%inclusion3 decks7 decks
26%synergy
Fierce Guardianship
29%inclusion2 decks7 decks
6%synergy
Mystical Tutor
29%inclusion2 decks7 decks
6%synergy
Chrome Mox
29%inclusion2 decks7 decks
19%synergy
The One Ring
29%inclusion2 decks7 decks
16%synergy
Ancient Tomb
14%inclusion1 decks7 decks
2%synergy
Creatures
Deepchannel Mentor
57%inclusion4 decks7 decks
56%synergy
Spark Double
57%inclusion4 decks7 decks
44%synergy
Merfolk Sovereign
57%inclusion4 decks7 decks
56%synergy
Mindspring Merfolk
57%inclusion4 decks7 decks
56%synergy
Lullmage Mentor
57%inclusion4 decks7 decks
55%synergy
Wanderwine Prophets
57%inclusion4 decks7 decks
57%synergy
Summon: Leviathan
50%inclusion3 decks6 decks
48%synergy
Phyrexian Metamorph
43%inclusion3 decks7 decks
24%synergy
Sigil Tracer
43%inclusion3 decks7 decks
42%synergy
Glasspool Mimic
43%inclusion3 decks7 decks
37%synergy
Silvergill Adept
43%inclusion3 decks7 decks
42%synergy
Empress Galina
43%inclusion3 decks7 decks
42%synergy
Merfolk Trickster
43%inclusion3 decks7 decks
41%synergy
Tishana's Tidebinder
43%inclusion3 decks7 decks
38%synergy
Roaming Throne
43%inclusion3 decks7 decks
39%synergy
Kiora, the Rising Tide
43%inclusion3 decks7 decks
40%synergy
Alandra, Sky Dreamer
43%inclusion3 decks7 decks
36%synergy
Seahunter
43%inclusion3 decks7 decks
42%synergy
Coralhelm Commander
29%inclusion2 decks7 decks
28%synergy
Mist-Cloaked Herald
29%inclusion2 decks7 decks
26%synergy
Mistcaller
29%inclusion2 decks7 decks
28%synergy
Sakashima of a Thousand Faces
29%inclusion2 decks7 decks
22%synergy
Tidal Warrior
29%inclusion2 decks7 decks
28%synergy
Enduring Curiosity
29%inclusion2 decks7 decks
22%synergy
Floodpits Drowner
29%inclusion2 decks7 decks
27%synergy
Defiler of Dreams
29%inclusion2 decks7 decks
20%synergy
Cursecatcher
29%inclusion2 decks7 decks
27%synergy
Sea Scryer
29%inclusion2 decks7 decks
28%synergy
Thassa, God of the Sea
29%inclusion2 decks7 decks
25%synergy
Forensic Researcher
29%inclusion2 decks7 decks
27%synergy
Benthic Biomancer
29%inclusion2 decks7 decks
28%synergy
Pirated Copy
14%inclusion1 decks7 decks
14%synergy
Subtlety
14%inclusion1 decks7 decks
13%synergy
Surgespanner
14%inclusion1 decks7 decks
14%synergy
Clone
14%inclusion1 decks7 decks
12%synergy
Hydroelectric Specimen
14%inclusion1 decks7 decks
0%synergy
River Sneak
14%inclusion1 decks7 decks
14%synergy
Slinn Voda, the Rising Deep
14%inclusion1 decks7 decks
13%synergy
Sakashima the Impostor
14%inclusion1 decks7 decks
11%synergy
Tidebinder Mage
14%inclusion1 decks7 decks
14%synergy
Undercover Operative
14%inclusion1 decks7 decks
13%synergy
Stormtide Leviathan
14%inclusion1 decks7 decks
8%synergy
Reef Shaman
14%inclusion1 decks7 decks
14%synergy
Mirrorhall Mimic
14%inclusion1 decks7 decks
12%synergy
Body Double
14%inclusion1 decks7 decks
13%synergy
Stunt Double
14%inclusion1 decks7 decks
12%synergy
Archivist
14%inclusion1 decks7 decks
14%synergy
Clever Impersonator
14%inclusion1 decks7 decks
8%synergy
Emry, Lurker of the Loch
14%inclusion1 decks7 decks
3%synergy
Eluge, the Shoreless Sea
14%inclusion1 decks7 decks
6%synergy
Instants
Counterspell
71%inclusion5 decks7 decks
5%synergy
Rapid Hybridization
57%inclusion4 decks7 decks
23%synergy
Sink into Stupor
57%inclusion4 decks7 decks
35%synergy
High Tide
57%inclusion4 decks7 decks
13%synergy
Resculpt
43%inclusion3 decks7 decks
25%synergy
Arcane Denial
43%inclusion3 decks7 decks
7%synergy
An Offer You Can't Refuse
43%inclusion3 decks7 decks
6%synergy
Strix Serenade
29%inclusion2 decks7 decks
19%synergy
Foil
29%inclusion2 decks7 decks
23%synergy
Negate
29%inclusion2 decks7 decks
-9%synergy
Flare of Denial
29%inclusion2 decks7 decks
22%synergy
Swan Song
29%inclusion2 decks7 decks
2%synergy
Cyber Conversion
29%inclusion2 decks7 decks
25%synergy
Disallow
29%inclusion2 decks7 decks
22%synergy
Dramatic Reversal
29%inclusion2 decks7 decks
9%synergy
Muddle the Mixture
14%inclusion1 decks7 decks
-1%synergy
Frantic Search
14%inclusion1 decks7 decks
-16%synergy
Brainstorm
14%inclusion1 decks7 decks
-27%synergy
Cancel
14%inclusion1 decks7 decks
9%synergy
Into the Flood Maw
14%inclusion1 decks7 decks
8%synergy
Cryptic Command
14%inclusion1 decks7 decks
3%synergy
Mana Leak
14%inclusion1 decks7 decks
8%synergy
Spell Pierce
14%inclusion1 decks7 decks
6%synergy
March of Swirling Mist
14%inclusion1 decks7 decks
6%synergy
Refute
14%inclusion1 decks7 decks
9%synergy
Thassa's Rebuff
14%inclusion1 decks7 decks
13%synergy
Sudden Substitution
14%inclusion1 decks7 decks
14%synergy
Three Steps Ahead
14%inclusion1 decks7 decks
4%synergy
Consider
14%inclusion1 decks7 decks
0%synergy
Aetherize
14%inclusion1 decks7 decks
-15%synergy
Wash Away
14%inclusion1 decks7 decks
10%synergy
Force of Negation
14%inclusion1 decks7 decks
-1%synergy
Fated Infatuation
14%inclusion1 decks7 decks
13%synergy
Desertion
14%inclusion1 decks7 decks
12%synergy
Sorceries
Sea Gate Restoration
57%inclusion4 decks7 decks
42%synergy
Rite of Replication
57%inclusion4 decks7 decks
50%synergy
Aquitect's Will
43%inclusion3 decks7 decks
38%synergy
Distant Melody
29%inclusion2 decks7 decks
24%synergy
Step Through
29%inclusion2 decks7 decks
23%synergy
Clone Legion
14%inclusion1 decks7 decks
12%synergy
Quasiduplicate
14%inclusion1 decks7 decks
12%synergy
Irenicus's Vile Duplication
14%inclusion1 decks7 decks
6%synergy
Retraced Image
14%inclusion1 decks7 decks
11%synergy
Timetwister
14%inclusion1 decks7 decks
12%synergy
Savor the Moment
14%inclusion1 decks7 decks
13%synergy
Time Warp
14%inclusion1 decks7 decks
8%synergy
Walk the Aeons
14%inclusion1 decks7 decks
12%synergy
Quantum Misalignment
14%inclusion1 decks7 decks
11%synergy
Stolen Identity
14%inclusion1 decks7 decks
12%synergy
Season of Weaving
14%inclusion1 decks7 decks
9%synergy
Self-Reflection
14%inclusion1 decks7 decks
14%synergy
Time Stretch
14%inclusion1 decks7 decks
10%synergy
Personal Tutor
14%inclusion1 decks7 decks
10%synergy
Open into Wonder
14%inclusion1 decks7 decks
14%synergy
Acquire
14%inclusion1 decks7 decks
13%synergy
Utility Artifacts
Bident of Thassa
71%inclusion5 decks7 decks
60%synergy
The Indomitable
43%inclusion3 decks7 decks
41%synergy
Coat of Arms
29%inclusion2 decks7 decks
27%synergy
Vanquisher's Banner
29%inclusion2 decks7 decks
27%synergy
Sword of the Animist
29%inclusion2 decks7 decks
23%synergy
Horn of the Mark
29%inclusion2 decks7 decks
29%synergy
Sword of Feast and Famine
29%inclusion2 decks7 decks
27%synergy
Buster Sword
17%inclusion1 decks6 decks
16%synergy
Quicksilver Fountain
14%inclusion1 decks7 decks
13%synergy
Sword of Fire and Ice
14%inclusion1 decks7 decks
14%synergy
Wayfarer's Bauble
14%inclusion1 decks7 decks
-3%synergy
Mirror Box
14%inclusion1 decks7 decks
11%synergy
Banner of Kinship
14%inclusion1 decks7 decks
12%synergy
Door of Destinies
14%inclusion1 decks7 decks
14%synergy
Herald's Horn
14%inclusion1 decks7 decks
12%synergy
Mind's Eye
14%inclusion1 decks7 decks
13%synergy
Sting, the Glinting Dagger
14%inclusion1 decks7 decks
13%synergy
Kefnet's Monument
14%inclusion1 decks7 decks
8%synergy
Commander's Plate
14%inclusion1 decks7 decks
10%synergy
Isochron Scepter
14%inclusion1 decks7 decks
-3%synergy
Dowsing Dagger
14%inclusion1 decks7 decks
13%synergy
Aether Vial
14%inclusion1 decks7 decks
14%synergy
Enchantments
Deeproot Pilgrimage
71%inclusion5 decks7 decks
70%synergy
Merrow Commerce
71%inclusion5 decks7 decks
70%synergy
Reflections of Littjara
57%inclusion4 decks7 decks
54%synergy
Mystic Remora
57%inclusion4 decks7 decks
30%synergy
Spreading Seas
43%inclusion3 decks7 decks
42%synergy
Wizard Class
29%inclusion2 decks7 decks
11%synergy
Reconnaissance Mission
29%inclusion2 decks7 decks
22%synergy
Copy Artifact
29%inclusion2 decks7 decks
25%synergy
Curiosity
14%inclusion1 decks7 decks
11%synergy
Court of Cunning
14%inclusion1 decks7 decks
11%synergy
Frogify
14%inclusion1 decks7 decks
13%synergy
Omniscience
14%inclusion1 decks7 decks
6%synergy
Deeproot Waters
14%inclusion1 decks7 decks
13%synergy
Leyline of Anticipation
14%inclusion1 decks7 decks
5%synergy
Propaganda
14%inclusion1 decks7 decks
-16%synergy
Imprisoned in the Moon
14%inclusion1 decks7 decks
2%synergy
Vesuvan Duplimancy
14%inclusion1 decks7 decks
11%synergy
Back to Basics
14%inclusion1 decks7 decks
7%synergy
Followed Footsteps
14%inclusion1 decks7 decks
14%synergy
Amphibian Downpour
14%inclusion1 decks7 decks
9%synergy
Utility Lands
Nykthos, Shrine to Nyx
71%inclusion5 decks7 decks
55%synergy
Mystic Sanctuary
71%inclusion5 decks7 decks
21%synergy
Three Tree City
71%inclusion5 decks7 decks
68%synergy
Minamo, School at Water's Edge
57%inclusion4 decks7 decks
45%synergy
Reliquary Tower
57%inclusion4 decks7 decks
1%synergy
Mutavault
43%inclusion3 decks7 decks
42%synergy
Otawara, Soaring City
43%inclusion3 decks7 decks
17%synergy
Agna Qel'a
33%inclusion1 decks3 decks
26%synergy
Castle Vantress
29%inclusion2 decks7 decks
10%synergy
Archway of Innovation
29%inclusion2 decks7 decks
18%synergy
Muraganda Raceway
14%inclusion1 decks7 decks
12%synergy
Cephalid Coliseum
14%inclusion1 decks7 decks
5%synergy
Maze of Ith
14%inclusion1 decks7 decks
9%synergy
War Room
14%inclusion1 decks7 decks
-2%synergy
Academy Ruins
14%inclusion1 decks7 decks
-4%synergy
Rivendell
14%inclusion1 decks7 decks
3%synergy
Mistrise Village
14%inclusion1 decks7 decks
5%synergy
Scavenger Grounds
14%inclusion1 decks7 decks
7%synergy
Amonkhet Raceway
14%inclusion1 decks7 decks
12%synergy
Mana Artifacts
Sol Ring
86%inclusion6 decks7 decks
1%synergy
Arcane Signet
86%inclusion6 decks7 decks
21%synergy
Fellwar Stone
43%inclusion3 decks7 decks
23%synergy
Patchwork Banner
43%inclusion3 decks7 decks
39%synergy
Caged Sun
29%inclusion2 decks7 decks
17%synergy
Gauntlet of Power
29%inclusion2 decks7 decks
24%synergy
Springleaf Drum
29%inclusion2 decks7 decks
25%synergy
Thought Vessel
29%inclusion2 decks7 decks
-23%synergy
Nyx Lotus
29%inclusion2 decks7 decks
25%synergy
The Irencrag
14%inclusion1 decks7 decks
14%synergy
Liquimetal Torque
14%inclusion1 decks7 decks
8%synergy
Lotus Petal
14%inclusion1 decks7 decks
2%synergy
Throne of Eldraine
14%inclusion1 decks7 decks
5%synergy
Misleading Signpost
14%inclusion1 decks7 decks
10%synergy
Commander's Sphere
14%inclusion1 decks7 decks
5%synergy
Moonsnare Prototype
14%inclusion1 decks7 decks
12%synergy
Thran Dynamo
14%inclusion1 decks7 decks
1%synergy
Extraplanar Lens
14%inclusion1 decks7 decks
6%synergy
Lands
Island
86%inclusion6 decks7 decks
-8%synergy
Cavern of Souls
71%inclusion5 decks7 decks
67%synergy
Sea Gate Restoration
57%inclusion4 decks7 decks
42%synergy
Sink into Stupor
57%inclusion4 decks7 decks
35%synergy
Glasspool Mimic
43%inclusion3 decks7 decks
37%synergy
Polluted Delta
43%inclusion3 decks7 decks
35%synergy
Flooded Strand
43%inclusion3 decks7 decks
35%synergy
Urza's Cave
29%inclusion2 decks7 decks
25%synergy
Misty Rainforest
29%inclusion2 decks7 decks
21%synergy
Scalding Tarn
29%inclusion2 decks7 decks
21%synergy
Hydroelectric Specimen
14%inclusion1 decks7 decks
0%synergy
Path of Ancestry
14%inclusion1 decks7 decks
10%synergy
Gemstone Caverns
14%inclusion1 decks7 decks
8%synergy
Prismatic Vista
14%inclusion1 decks7 decks
10%synergy
Snow-Covered Island
14%inclusion1 decks7 decks
6%synergy
Demolition Field
14%inclusion1 decks7 decks
9%synergy
Abstergo Entertainment
14%inclusion1 decks7 decks
13%synergy
Fabled Passage
14%inclusion1 decks7 decks
11%synergy
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