Svyelun of Sea and Sky (Commander) - Optimized

Svyelun of Sea and Sky
Rank #1,155
98decks
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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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Utility Artifacts
Enchantments
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Utility Lands
Mana Artifacts
Lands
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Champions of the Shoal
33%inclusion9 decks27 decks
33%synergy
Harmonized Crescendo
26%inclusion7 decks27 decks
23%synergy
Disruptor of Currents
19%inclusion5 decks27 decks
18%synergy
Attuma, Atlantean Warlord
18%inclusion6 decks33 decks
17%synergy
Silvergill Mentor
15%inclusion4 decks27 decks
14%synergy
High Synergy Cards
Master of the Pearl Trident
94%inclusion92 decks98 decks
92%synergy
Merrow Reejerey
92%inclusion90 decks98 decks
90%synergy
Emperor Mihail II
87%inclusion85 decks98 decks
86%synergy
Lord of Atlantis
87%inclusion85 decks98 decks
85%synergy
Vodalian Hexcatcher
87%inclusion85 decks98 decks
85%synergy
Merfolk Sovereign
86%inclusion84 decks98 decks
84%synergy
Kopala, Warden of Waves
85%inclusion83 decks98 decks
83%synergy
Harbinger of the Seas
89%inclusion87 decks98 decks
80%synergy
Merrow Commerce
79%inclusion77 decks98 decks
77%synergy
Stonybrook Banneret
81%inclusion79 decks98 decks
77%synergy
Top Cards
Counterspell
80%inclusion78 decks98 decks
13%synergy
Deeproot Waters
78%inclusion76 decks98 decks
76%synergy
Seafloor Oracle
78%inclusion76 decks98 decks
76%synergy
Sapphire Medallion
77%inclusion75 decks98 decks
18%synergy
Deeproot Pilgrimage
74%inclusion73 decks98 decks
73%synergy
Merrow Harbinger
73%inclusion72 decks98 decks
72%synergy
Lullmage Mentor
68%inclusion67 decks98 decks
67%synergy
Thieving Skydiver
68%inclusion67 decks98 decks
64%synergy
Bident of Thassa
66%inclusion65 decks98 decks
54%synergy
Tide Shaper
66%inclusion65 decks98 decks
65%synergy
Game Changers
Cyclonic Rift
53%inclusion52 decks98 decks
19%synergy
Rhystic Study
51%inclusion50 decks98 decks
18%synergy
Fierce Guardianship
42%inclusion41 decks98 decks
19%synergy
Thassa's Oracle
36%inclusion35 decks98 decks
23%synergy
Force of Will
27%inclusion26 decks98 decks
9%synergy
Mystical Tutor
22%inclusion22 decks98 decks
-1%synergy
Ancient Tomb
8.2%inclusion8 decks98 decks
-4%synergy
Narset, Parter of Veils
8.2%inclusion8 decks98 decks
-3%synergy
Chrome Mox
5.1%inclusion5 decks98 decks
-4%synergy
Creatures
Tishana's Tidebinder
63%inclusion62 decks98 decks
59%synergy
Deepchannel Mentor
58%inclusion57 decks98 decks
57%synergy
Merfolk Trickster
58%inclusion57 decks98 decks
57%synergy
Harbinger of the Tides
57%inclusion56 decks98 decks
56%synergy
Mist Dancer
56%inclusion55 decks98 decks
55%synergy
Coralhelm Commander
53%inclusion52 decks98 decks
52%synergy
True-Name Nemesis
53%inclusion52 decks98 decks
52%synergy
Wanderwine Prophets
51%inclusion50 decks98 decks
50%synergy
Thada Adel, Acquisitor
49%inclusion48 decks98 decks
47%synergy
Silvergill Adept
47%inclusion46 decks98 decks
46%synergy
Triton Shorestalker
45%inclusion44 decks98 decks
42%synergy
Thassa, God of the Sea
44%inclusion43 decks98 decks
40%synergy
Seahunter
41%inclusion40 decks98 decks
40%synergy
Mist-Cloaked Herald
39%inclusion38 decks98 decks
36%synergy
Master of Waves
38%inclusion37 decks98 decks
34%synergy
Tempest Caller
38%inclusion37 decks98 decks
37%synergy
Rishadan Dockhand
36%inclusion35 decks98 decks
35%synergy
Kiora, the Rising Tide
34%inclusion33 decks97 decks
31%synergy
River Sneak
34%inclusion33 decks98 decks
33%synergy
Wake Thrasher
32%inclusion31 decks98 decks
31%synergy
Cosi's Trickster
30%inclusion29 decks98 decks
29%synergy
Streambed Aquitects
29%inclusion28 decks98 decks
28%synergy
Empress Galina
29%inclusion28 decks98 decks
28%synergy
Mindspring Merfolk
26%inclusion25 decks96 decks
25%synergy
Cursecatcher
26%inclusion25 decks98 decks
24%synergy
Talrand, Sky Summoner
26%inclusion25 decks98 decks
12%synergy
Floodpits Drowner
22%inclusion22 decks98 decks
21%synergy
Summon: Leviathan
21%inclusion17 decks82 decks
19%synergy
Roaming Throne
20%inclusion20 decks98 decks
16%synergy
Glasspool Mimic
16%inclusion16 decks98 decks
10%synergy
Mistcaller
16%inclusion16 decks98 decks
15%synergy
Merfolk Looter
15%inclusion15 decks98 decks
13%synergy
Tidal Warrior
15%inclusion15 decks98 decks
15%synergy
Stormtide Leviathan
15%inclusion15 decks98 decks
9%synergy
Alandra, Sky Dreamer
14%inclusion14 decks98 decks
7%synergy
Sea Scryer
13%inclusion13 decks98 decks
12%synergy
Metallic Mimic
13%inclusion13 decks98 decks
12%synergy
Surgespanner
12%inclusion12 decks98 decks
12%synergy
Benthic Biomancer
12%inclusion12 decks98 decks
11%synergy
Tideshaper Mystic
12%inclusion12 decks98 decks
12%synergy
Shipwreck Dowser
10%inclusion10 decks98 decks
8%synergy
Defiler of Dreams
10%inclusion10 decks98 decks
2%synergy
Library Larcenist
10%inclusion10 decks98 decks
9%synergy
Rootwater Thief
9.2%inclusion9 decks98 decks
9%synergy
Slinn Voda, the Rising Deep
9.2%inclusion9 decks98 decks
8%synergy
Gray Harbor Merfolk
9.2%inclusion9 decks98 decks
9%synergy
Thassa, Deep-Dwelling
9.2%inclusion9 decks98 decks
5%synergy
Titan of Littjara
9.2%inclusion9 decks98 decks
7%synergy
Sigil Tracer
9.2%inclusion9 decks98 decks
8%synergy
Tidebinder Mage
9.2%inclusion9 decks98 decks
9%synergy
Instants
High Tide
59%inclusion58 decks98 decks
15%synergy
Pongify
49%inclusion48 decks98 decks
9%synergy
Rapid Hybridization
47%inclusion46 decks98 decks
12%synergy
Negate
46%inclusion45 decks98 decks
8%synergy
Aetherize
43%inclusion42 decks98 decks
13%synergy
Mana Drain
42%inclusion41 decks98 decks
15%synergy
Reality Shift
40%inclusion39 decks98 decks
13%synergy
Swan Song
40%inclusion39 decks98 decks
13%synergy
Brainstorm
36%inclusion35 decks98 decks
-5%synergy
Arcane Denial
33%inclusion32 decks98 decks
-4%synergy
An Offer You Can't Refuse
32%inclusion31 decks98 decks
-6%synergy
Thassa's Rebuff
31%inclusion30 decks98 decks
29%synergy
Flare of Denial
30%inclusion29 decks98 decks
23%synergy
Force of Negation
30%inclusion29 decks98 decks
14%synergy
Sink into Stupor
19%inclusion19 decks98 decks
-2%synergy
Cryptic Command
16%inclusion16 decks98 decks
5%synergy
Filter Out
15%inclusion15 decks98 decks
12%synergy
Flow of Knowledge
15%inclusion15 decks98 decks
-1%synergy
Spell Pierce
14%inclusion14 decks98 decks
6%synergy
Frantic Search
13%inclusion13 decks98 decks
-17%synergy
Pact of Negation
13%inclusion13 decks98 decks
3%synergy
Opt
13%inclusion13 decks98 decks
-12%synergy
Archmage's Charm
13%inclusion13 decks98 decks
-4%synergy
Resculpt
12%inclusion12 decks98 decks
-6%synergy
Mana Leak
11%inclusion11 decks98 decks
5%synergy
Dispel
10%inclusion10 decks98 decks
1%synergy
Muddle the Mixture
10%inclusion10 decks98 decks
-5%synergy
March of Swirling Mist
9.2%inclusion9 decks98 decks
1%synergy
Strix Serenade
9.2%inclusion9 decks98 decks
0%synergy
Cancel
9.2%inclusion9 decks98 decks
4%synergy
Flusterstorm
9.2%inclusion9 decks98 decks
0%synergy
Engulf the Shore
9.2%inclusion9 decks98 decks
1%synergy
Disallow
8.2%inclusion8 decks98 decks
1%synergy
Narset's Reversal
8.2%inclusion8 decks98 decks
-4%synergy
Unsummon
7.1%inclusion7 decks98 decks
3%synergy
Misdirection
7.1%inclusion7 decks98 decks
2%synergy
Essence Scatter
6.1%inclusion6 decks98 decks
2%synergy
Snap
6.1%inclusion6 decks98 decks
-12%synergy
Rewind
6.1%inclusion6 decks98 decks
-6%synergy
Familiar's Ruse
5.1%inclusion5 decks98 decks
4%synergy
Disdainful Stroke
5.1%inclusion5 decks98 decks
0%synergy
Jwari Disruption
5.1%inclusion5 decks98 decks
0%synergy
Wash Away
5.1%inclusion5 decks98 decks
1%synergy
Wizard's Retort
5.1%inclusion5 decks98 decks
1%synergy
Mystic Confluence
5.1%inclusion5 decks98 decks
-4%synergy
Unwind
5.1%inclusion5 decks98 decks
-5%synergy
Thassa's Intervention
5.1%inclusion5 decks98 decks
4%synergy
Sorceries
Aquitect's Will
51%inclusion50 decks98 decks
46%synergy
Distant Melody
43%inclusion42 decks98 decks
38%synergy
Ponder
39%inclusion38 decks98 decks
9%synergy
Raise the Palisade
34%inclusion33 decks98 decks
31%synergy
Inundate
22%inclusion22 decks98 decks
21%synergy
Preordain
17%inclusion17 decks98 decks
-6%synergy
Spectral Deluge
16%inclusion16 decks98 decks
6%synergy
Ravenform
13%inclusion13 decks98 decks
4%synergy
Sea Gate Restoration
13%inclusion13 decks98 decks
-2%synergy
Curse of the Swine
13%inclusion13 decks98 decks
2%synergy
Crashing Tide
12%inclusion12 decks98 decks
12%synergy
Rite of Replication
12%inclusion12 decks98 decks
5%synergy
River's Rebuke
9.2%inclusion9 decks98 decks
6%synergy
Chart a Course
9.2%inclusion9 decks98 decks
5%synergy
Temporal Manipulation
7.1%inclusion7 decks98 decks
3%synergy
Walk the Aeons
7.1%inclusion7 decks98 decks
5%synergy
Windfall
6.1%inclusion6 decks98 decks
-16%synergy
Consuming Tide
6.1%inclusion6 decks98 decks
3%synergy
Step Through
6.1%inclusion6 decks98 decks
1%synergy
Paradigm Shift
5.1%inclusion5 decks98 decks
4%synergy
Solve the Equation
5.1%inclusion5 decks98 decks
-7%synergy
Divination
5.1%inclusion5 decks98 decks
4%synergy
Wash Out
5.1%inclusion5 decks98 decks
0%synergy
Utility Artifacts
Herald's Horn
40%inclusion39 decks98 decks
38%synergy
Vanquisher's Banner
30%inclusion29 decks98 decks
28%synergy
Kefnet's Monument
30%inclusion29 decks98 decks
23%synergy
Quicksilver Fountain
26%inclusion25 decks98 decks
24%synergy
Lightning Greaves
24%inclusion24 decks98 decks
-2%synergy
Swiftfoot Boots
23%inclusion23 decks98 decks
-5%synergy
Door of Destinies
22%inclusion22 decks98 decks
22%synergy
Coat of Arms
16%inclusion16 decks98 decks
15%synergy
Banner of Kinship
11%inclusion11 decks97 decks
9%synergy
Winter Moon
10%inclusion10 decks98 decks
6%synergy
Commander's Plate
9.2%inclusion9 decks98 decks
5%synergy
Sword of the Animist
9.2%inclusion9 decks98 decks
4%synergy
Wayfarer's Bauble
8.2%inclusion8 decks98 decks
-10%synergy
Aether Vial
8.2%inclusion8 decks98 decks
8%synergy
Icon of Ancestry
7.1%inclusion7 decks98 decks
7%synergy
Stoneforge Masterwork
6.1%inclusion6 decks98 decks
6%synergy
Urza's Incubator
5.1%inclusion5 decks98 decks
4%synergy
Enchantments
Kindred Discovery
60%inclusion59 decks98 decks
54%synergy
Reflections of Littjara
44%inclusion43 decks98 decks
41%synergy
Spreading Seas
34%inclusion33 decks98 decks
33%synergy
Mystic Remora
30%inclusion29 decks98 decks
3%synergy
Reconnaissance Mission
22%inclusion22 decks98 decks
16%synergy
Wizard Class
20%inclusion20 decks98 decks
3%synergy
Propaganda
19%inclusion19 decks98 decks
-11%synergy
Imprisoned in the Moon
18%inclusion18 decks98 decks
6%synergy
Back to Basics
13%inclusion13 decks98 decks
6%synergy
Intruder Alarm
13%inclusion13 decks98 decks
10%synergy
Aquatic Incursion
10%inclusion10 decks98 decks
10%synergy
Eaten by Piranhas
9.2%inclusion9 decks98 decks
6%synergy
Coastal Piracy
9.2%inclusion9 decks98 decks
5%synergy
Witness Protection
8.2%inclusion8 decks98 decks
2%synergy
Military Intelligence
7.1%inclusion7 decks98 decks
6%synergy
Omniscience
7.1%inclusion7 decks98 decks
-2%synergy
Leyline of Anticipation
7.1%inclusion7 decks98 decks
-2%synergy
Curiosity
6.1%inclusion6 decks98 decks
3%synergy
Frogify
6.1%inclusion6 decks98 decks
5%synergy
Sea's Claim
6.1%inclusion6 decks98 decks
6%synergy
Unable to Scream
5.1%inclusion5 decks98 decks
1%synergy
Amphibian Downpour
5.1%inclusion5 decks98 decks
-1%synergy
Teferi's Ageless Insight
5.1%inclusion5 decks98 decks
-12%synergy
Planeswalkers
Teferi, Master of Time
5.1%inclusion5 decks98 decks
0%synergy
Utility Lands
Mystic Sanctuary
65%inclusion64 decks98 decks
15%synergy
Reliquary Tower
63%inclusion62 decks98 decks
7%synergy
Nykthos, Shrine to Nyx
43%inclusion42 decks98 decks
27%synergy
Castle Vantress
34%inclusion33 decks98 decks
15%synergy
Otawara, Soaring City
32%inclusion31 decks98 decks
6%synergy
Three Tree City
28%inclusion27 decks98 decks
24%synergy
Halimar Depths
27%inclusion26 decks98 decks
17%synergy
Mutavault
21%inclusion21 decks98 decks
21%synergy
Rogue's Passage
20%inclusion20 decks98 decks
5%synergy
Lonely Sandbar
17%inclusion17 decks98 decks
3%synergy
Minamo, School at Water's Edge
14%inclusion14 decks98 decks
2%synergy
Riptide Laboratory
13%inclusion13 decks98 decks
3%synergy
War Room
12%inclusion12 decks98 decks
-4%synergy
Rivendell
12%inclusion12 decks98 decks
1%synergy
Hall of Storm Giants
8.2%inclusion8 decks98 decks
6%synergy
Svyelunite Temple
8.2%inclusion8 decks98 decks
8%synergy
Maze of Ith
7.1%inclusion7 decks98 decks
2%synergy
Scavenger Grounds
7.1%inclusion7 decks98 decks
0%synergy
Academy Ruins
7.1%inclusion7 decks98 decks
-11%synergy
Coral Atoll
7.1%inclusion7 decks98 decks
4%synergy
Temple of the False God
6.1%inclusion6 decks98 decks
-4%synergy
Mistrise Village
5.7%inclusion5 decks88 decks
-4%synergy
Sunken Palace
5.1%inclusion5 decks98 decks
1%synergy
Tolaria West
5.1%inclusion5 decks98 decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion85 decks98 decks
2%synergy
Arcane Signet
50%inclusion49 decks98 decks
-15%synergy
Thought Vessel
47%inclusion46 decks98 decks
-5%synergy
Patchwork Banner
24%inclusion24 decks98 decks
21%synergy
Sky Diamond
18%inclusion18 decks98 decks
-5%synergy
Mind Stone
17%inclusion17 decks98 decks
-18%synergy
Heraldic Banner
15%inclusion15 decks98 decks
10%synergy
Nyx Lotus
15%inclusion15 decks98 decks
11%synergy
Caged Sun
8.2%inclusion8 decks98 decks
-3%synergy
White Lotus Tile
8.0%inclusion4 decks50 decks
7%synergy
Decanter of Endless Water
7.1%inclusion7 decks98 decks
-7%synergy
Gauntlet of Power
6.1%inclusion6 decks98 decks
2%synergy
Midnight Clock
6.1%inclusion6 decks98 decks
-14%synergy
Commander's Sphere
5.1%inclusion5 decks98 decks
-4%synergy
Throne of Eldraine
5.1%inclusion5 decks98 decks
-4%synergy
Fellwar Stone
5.1%inclusion5 decks98 decks
-15%synergy
Lands
Island
96%inclusion94 decks98 decks
2%synergy
Path of Ancestry
39%inclusion38 decks98 decks
35%synergy
Cavern of Souls
37%inclusion36 decks98 decks
32%synergy
Myriad Landscape
20%inclusion20 decks98 decks
-6%synergy
Sink into Stupor
19%inclusion19 decks98 decks
-2%synergy
Glasspool Mimic
16%inclusion16 decks98 decks
10%synergy
Sea Gate Restoration
13%inclusion13 decks98 decks
-2%synergy
Flooded Strand
8.2%inclusion8 decks98 decks
0%synergy
Snow-Covered Island
7.1%inclusion7 decks98 decks
-1%synergy
Terramorphic Expanse
6.1%inclusion6 decks98 decks
3%synergy
Misty Rainforest
6.1%inclusion6 decks98 decks
-2%synergy
Evolving Wilds
6.1%inclusion6 decks98 decks
2%synergy
Prismatic Vista
5.1%inclusion5 decks98 decks
1%synergy
Command Tower
5.1%inclusion5 decks98 decks
1%synergy
Umara Wizard
5.1%inclusion5 decks98 decks
5%synergy
Jwari Disruption
5.1%inclusion5 decks98 decks
0%synergy
Scalding Tarn
5.1%inclusion5 decks98 decks
-3%synergy
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