Svyelun of Sea and Sky (Commander) - Merfolk

Svyelun of Sea and Sky
Rank #1,179
426decks
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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
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Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Attuma, Atlantean Warlord
15%inclusion6 decks39 decks
15%synergy
Harmonized Trio
10%inclusion1 decks10 decks
7%synergy
Landscape Painter
8.3%inclusion1 decks12 decks
8%synergy
Orysa, Tide Choreographer
8.3%inclusion1 decks12 decks
8%synergy
Mana Sculpt
8.3%inclusion1 decks12 decks
5%synergy
High Synergy Cards
Master of the Pearl Trident
94%inclusion402 decks426 decks
93%synergy
Merfolk Sovereign
92%inclusion394 decks426 decks
91%synergy
Merrow Reejerey
91%inclusion388 decks426 decks
89%synergy
Kopala, Warden of Waves
88%inclusion377 decks426 decks
87%synergy
Emperor Mihail II
86%inclusion368 decks426 decks
85%synergy
Stonybrook Banneret
88%inclusion377 decks426 decks
85%synergy
Seafloor Oracle
85%inclusion362 decks426 decks
84%synergy
Lord of Atlantis
84%inclusion359 decks426 decks
83%synergy
Vodalian Hexcatcher
84%inclusion356 decks426 decks
82%synergy
Deeproot Waters
82%inclusion349 decks426 decks
81%synergy
Top Cards
Counterspell
78%inclusion333 decks426 decks
12%synergy
Deeproot Pilgrimage
75%inclusion319 decks426 decks
73%synergy
Merrow Commerce
69%inclusion293 decks426 decks
68%synergy
Bident of Thassa
68%inclusion291 decks426 decks
56%synergy
Merrow Harbinger
68%inclusion288 decks426 decks
67%synergy
Merfolk Trickster
67%inclusion287 decks426 decks
66%synergy
Thieving Skydiver
67%inclusion286 decks426 decks
63%synergy
Lullmage Mentor
67%inclusion284 decks426 decks
65%synergy
Sapphire Medallion
64%inclusion273 decks426 decks
5%synergy
Tide Shaper
64%inclusion272 decks426 decks
63%synergy
Game Changers
Cyclonic Rift
44%inclusion189 decks426 decks
11%synergy
Rhystic Study
38%inclusion163 decks426 decks
6%synergy
Thassa's Oracle
25%inclusion108 decks426 decks
13%synergy
Fierce Guardianship
20%inclusion86 decks426 decks
-3%synergy
Force of Will
20%inclusion86 decks426 decks
3%synergy
Mystical Tutor
15%inclusion63 decks426 decks
-8%synergy
Ancient Tomb
6.8%inclusion29 decks426 decks
-5%synergy
Narset, Parter of Veils
6.8%inclusion29 decks426 decks
-4%synergy
Creatures
Harbinger of the Seas
64%inclusion254 decks399 decks
55%synergy
Harbinger of the Tides
60%inclusion254 decks426 decks
58%synergy
Mist Dancer
58%inclusion246 decks426 decks
57%synergy
Deepchannel Mentor
56%inclusion239 decks426 decks
55%synergy
Tishana's Tidebinder
53%inclusion227 decks426 decks
49%synergy
Coralhelm Commander
52%inclusion223 decks426 decks
52%synergy
Thada Adel, Acquisitor
49%inclusion208 decks426 decks
47%synergy
Silvergill Adept
48%inclusion204 decks426 decks
47%synergy
Wanderwine Prophets
47%inclusion201 decks426 decks
47%synergy
Seahunter
46%inclusion194 decks426 decks
45%synergy
Triton Shorestalker
46%inclusion194 decks426 decks
43%synergy
True-Name Nemesis
45%inclusion191 decks426 decks
44%synergy
Tempest Caller
44%inclusion189 decks426 decks
43%synergy
Mist-Cloaked Herald
43%inclusion183 decks426 decks
41%synergy
River Sneak
40%inclusion172 decks426 decks
40%synergy
Master of Waves
40%inclusion170 decks426 decks
36%synergy
Cursecatcher
40%inclusion170 decks426 decks
38%synergy
Rishadan Dockhand
36%inclusion152 decks426 decks
35%synergy
Disruptor of Currents
35%inclusion12 decks34 decks
35%synergy
Silvergill Mentor
35%inclusion12 decks34 decks
35%synergy
Streambed Aquitects
33%inclusion139 decks426 decks
32%synergy
Mindspring Merfolk
32%inclusion26 decks81 decks
31%synergy
Wake Thrasher
30%inclusion129 decks426 decks
30%synergy
Cosi's Trickster
30%inclusion126 decks426 decks
29%synergy
Kiora, the Rising Tide
29%inclusion50 decks173 decks
26%synergy
Floodpits Drowner
29%inclusion67 decks232 decks
28%synergy
Thassa, God of the Sea
29%inclusion122 decks426 decks
25%synergy
Tidal Warrior
27%inclusion114 decks426 decks
26%synergy
Empress Galina
27%inclusion113 decks426 decks
26%synergy
Champions of the Shoal
26%inclusion9 decks34 decks
26%synergy
Merfolk Looter
26%inclusion112 decks426 decks
24%synergy
Summon: Leviathan
26%inclusion15 decks58 decks
24%synergy
Mistcaller
26%inclusion110 decks426 decks
25%synergy
Stormtide Leviathan
24%inclusion101 decks426 decks
17%synergy
Talrand, Sky Summoner
21%inclusion91 decks426 decks
8%synergy
Gray Harbor Merfolk
20%inclusion85 decks426 decks
20%synergy
Alandra, Sky Dreamer
20%inclusion84 decks426 decks
13%synergy
Sea Scryer
19%inclusion82 decks426 decks
18%synergy
Metallic Mimic
19%inclusion81 decks426 decks
18%synergy
Surgespanner
18%inclusion77 decks426 decks
18%synergy
Titan of Littjara
18%inclusion76 decks426 decks
16%synergy
Slinn Voda, the Rising Deep
16%inclusion70 decks426 decks
15%synergy
Roaming Throne
16%inclusion67 decks426 decks
12%synergy
Library Larcenist
16%inclusion67 decks426 decks
15%synergy
Glasspool Mimic
15%inclusion66 decks426 decks
9%synergy
Tideshaper Mystic
14%inclusion59 decks426 decks
14%synergy
Wonder
14%inclusion58 decks426 decks
8%synergy
Tidal Courier
13%inclusion55 decks426 decks
13%synergy
Sigil Tracer
12%inclusion53 decks426 decks
11%synergy
Enduring Curiosity
12%inclusion29 decks243 decks
6%synergy
Instants
High Tide
55%inclusion236 decks426 decks
11%synergy
Negate
50%inclusion211 decks426 decks
12%synergy
Rapid Hybridization
49%inclusion209 decks426 decks
15%synergy
Pongify
49%inclusion207 decks426 decks
9%synergy
Harmonized Crescendo
38%inclusion13 decks34 decks
35%synergy
Brainstorm
36%inclusion153 decks426 decks
-5%synergy
Aetherize
34%inclusion144 decks426 decks
4%synergy
Thassa's Rebuff
33%inclusion141 decks426 decks
32%synergy
Reality Shift
31%inclusion134 decks426 decks
5%synergy
Arcane Denial
31%inclusion130 decks426 decks
-6%synergy
An Offer You Can't Refuse
29%inclusion123 decks426 decks
-9%synergy
Flare of Denial
27%inclusion110 decks411 decks
20%synergy
Mana Drain
25%inclusion106 decks426 decks
-2%synergy
Swan Song
25%inclusion105 decks426 decks
-2%synergy
Flow of Knowledge
25%inclusion105 decks426 decks
9%synergy
Filter Out
22%inclusion94 decks426 decks
19%synergy
Resculpt
19%inclusion80 decks426 decks
1%synergy
Cryptic Command
19%inclusion80 decks426 decks
7%synergy
Sink into Stupor
18%inclusion73 decks399 decks
-4%synergy
Archmage's Charm
15%inclusion65 decks426 decks
-2%synergy
Opt
14%inclusion60 decks426 decks
-11%synergy
Force of Negation
13%inclusion57 decks426 decks
-2%synergy
Strix Serenade
13%inclusion51 decks399 decks
4%synergy
Spell Pierce
13%inclusion54 decks426 decks
4%synergy
March of Swirling Mist
12%inclusion52 decks426 decks
5%synergy
Cancel
10%inclusion42 decks426 decks
5%synergy
Wash Away
10%inclusion41 decks426 decks
5%synergy
Engulf the Shore
9.2%inclusion39 decks426 decks
1%synergy
Mana Leak
8.9%inclusion38 decks426 decks
3%synergy
Muddle the Mixture
8.7%inclusion37 decks426 decks
-7%synergy
Snap
8.7%inclusion37 decks426 decks
-10%synergy
Aetherspouts
7.7%inclusion33 decks426 decks
0%synergy
Disallow
7.7%inclusion33 decks426 decks
1%synergy
Rewind
7.5%inclusion32 decks426 decks
-5%synergy
Mystic Confluence
7.5%inclusion32 decks426 decks
-2%synergy
Frantic Search
7.3%inclusion31 decks426 decks
-23%synergy
Pact of Negation
7.3%inclusion31 decks426 decks
-3%synergy
Narset's Reversal
6.6%inclusion28 decks426 decks
-6%synergy
Dispel
6.3%inclusion27 decks426 decks
-3%synergy
Jwari Disruption
6.3%inclusion27 decks426 decks
2%synergy
Polymorphist's Jest
6.1%inclusion26 decks426 decks
5%synergy
Three Steps Ahead
5.4%inclusion23 decks426 decks
-5%synergy
Flusterstorm
5.4%inclusion23 decks426 decks
-4%synergy
Get Out
5.2%inclusion12 decks229 decks
3%synergy
Sorceries
Distant Melody
52%inclusion221 decks426 decks
47%synergy
Aquitect's Will
50%inclusion214 decks426 decks
45%synergy
Raise the Palisade
35%inclusion149 decks426 decks
32%synergy
Ponder
31%inclusion131 decks426 decks
1%synergy
Spectral Deluge
19%inclusion82 decks426 decks
9%synergy
Crashing Tide
17%inclusion74 decks426 decks
17%synergy
Inundate
16%inclusion70 decks426 decks
15%synergy
Curse of the Swine
15%inclusion64 decks426 decks
4%synergy
Ravenform
14%inclusion59 decks426 decks
5%synergy
Preordain
13%inclusion57 decks426 decks
-10%synergy
Rite of Replication
12%inclusion49 decks426 decks
5%synergy
Windfall
11%inclusion45 decks426 decks
-12%synergy
Sea Gate Restoration
10%inclusion43 decks426 decks
-5%synergy
Wash Out
10%inclusion42 decks426 decks
5%synergy
River's Rebuke
9.4%inclusion40 decks426 decks
6%synergy
Chart a Course
8.2%inclusion35 decks426 decks
4%synergy
Wanderwine Farewell
5.9%inclusion2 decks34 decks
6%synergy
Flow of Ideas
5.6%inclusion24 decks426 decks
1%synergy
Utility Artifacts
Kefnet's Monument
40%inclusion169 decks426 decks
33%synergy
Herald's Horn
37%inclusion159 decks426 decks
36%synergy
Vanquisher's Banner
35%inclusion151 decks426 decks
34%synergy
Lightning Greaves
26%inclusion109 decks426 decks
-1%synergy
Quicksilver Fountain
22%inclusion95 decks426 decks
21%synergy
Door of Destinies
20%inclusion87 decks426 decks
20%synergy
Swiftfoot Boots
20%inclusion85 decks426 decks
-8%synergy
Banner of Kinship
19%inclusion33 decks178 decks
16%synergy
Coat of Arms
13%inclusion55 decks426 decks
11%synergy
Sword of the Animist
12%inclusion53 decks426 decks
7%synergy
Gathering Stone
12%inclusion4 decks34 decks
11%synergy
Wayfarer's Bauble
12%inclusion50 decks426 decks
-6%synergy
Icon of Ancestry
11%inclusion45 decks426 decks
10%synergy
Chronicle of Victory
8.8%inclusion3 decks34 decks
8%synergy
Commander's Plate
7.7%inclusion33 decks426 decks
3%synergy
Stoneforge Masterwork
7.3%inclusion31 decks426 decks
7%synergy
Aether Vial
7.3%inclusion31 decks426 decks
7%synergy
Waterbending Scroll
7.1%inclusion3 decks42 decks
-1%synergy
Enchantments
Kindred Discovery
58%inclusion248 decks426 decks
52%synergy
Reflections of Littjara
55%inclusion233 decks426 decks
51%synergy
Spreading Seas
34%inclusion145 decks426 decks
33%synergy
Reconnaissance Mission
31%inclusion131 decks426 decks
24%synergy
Mystic Remora
26%inclusion111 decks426 decks
-1%synergy
Wizard Class
21%inclusion90 decks426 decks
4%synergy
Propaganda
20%inclusion86 decks426 decks
-11%synergy
Aquatic Incursion
17%inclusion71 decks426 decks
16%synergy
Coastal Piracy
15%inclusion64 decks426 decks
10%synergy
Back to Basics
15%inclusion64 decks426 decks
8%synergy
Imprisoned in the Moon
15%inclusion62 decks426 decks
2%synergy
Eaten by Piranhas
11%inclusion47 decks426 decks
8%synergy
Military Intelligence
11%inclusion45 decks426 decks
9%synergy
Leyline of Anticipation
9.4%inclusion40 decks426 decks
0%synergy
Sea's Claim
8.7%inclusion37 decks426 decks
8%synergy
Witness Protection
8.5%inclusion36 decks426 decks
3%synergy
Amphibian Downpour
7.9%inclusion31 decks390 decks
2%synergy
Intruder Alarm
7.0%inclusion30 decks426 decks
4%synergy
Aqueous Form
7.0%inclusion30 decks426 decks
2%synergy
Teferi's Ageless Insight
6.3%inclusion27 decks426 decks
-11%synergy
Curiosity
6.1%inclusion26 decks426 decks
3%synergy
Noggle the Mind
5.9%inclusion2 decks34 decks
5%synergy
Utility Lands
Reliquary Tower
61%inclusion261 decks426 decks
5%synergy
Mystic Sanctuary
55%inclusion235 decks426 decks
5%synergy
Castle Vantress
35%inclusion151 decks426 decks
17%synergy
Nykthos, Shrine to Nyx
35%inclusion148 decks426 decks
18%synergy
Three Tree City
30%inclusion91 decks308 decks
26%synergy
Otawara, Soaring City
29%inclusion125 decks426 decks
4%synergy
Rogue's Passage
22%inclusion92 decks426 decks
6%synergy
War Room
21%inclusion91 decks426 decks
6%synergy
Halimar Depths
19%inclusion81 decks426 decks
9%synergy
Rivendell
17%inclusion72 decks426 decks
6%synergy
Lonely Sandbar
16%inclusion69 decks426 decks
2%synergy
Minamo, School at Water's Edge
16%inclusion68 decks426 decks
3%synergy
Mutavault
14%inclusion58 decks426 decks
13%synergy
Riptide Laboratory
13%inclusion57 decks426 decks
4%synergy
Temple of the False God
8.9%inclusion38 decks426 decks
-1%synergy
Coral Atoll
7.3%inclusion31 decks426 decks
4%synergy
Scavenger Grounds
6.8%inclusion29 decks426 decks
-1%synergy
Mistrise Village
6.3%inclusion4 decks63 decks
-3%synergy
Sunken Palace
6.3%inclusion24 decks379 decks
2%synergy
Remote Isle
6.1%inclusion26 decks426 decks
1%synergy
Hall of Storm Giants
5.9%inclusion25 decks426 decks
4%synergy
Academy Ruins
5.9%inclusion25 decks426 decks
-13%synergy
Mana Artifacts
Sol Ring
81%inclusion343 decks426 decks
-5%synergy
Arcane Signet
60%inclusion255 decks426 decks
-5%synergy
Thought Vessel
45%inclusion190 decks426 decks
-7%synergy
Patchwork Banner
31%inclusion92 decks300 decks
27%synergy
Sky Diamond
24%inclusion102 decks426 decks
1%synergy
Heraldic Banner
21%inclusion91 decks426 decks
16%synergy
Mind Stone
18%inclusion77 decks426 decks
-17%synergy
Caged Sun
15%inclusion63 decks426 decks
4%synergy
Nyx Lotus
13%inclusion57 decks426 decks
10%synergy
Throne of Eldraine
12%inclusion49 decks426 decks
2%synergy
Fellwar Stone
12%inclusion49 decks426 decks
-8%synergy
Decanter of Endless Water
11%inclusion45 decks426 decks
-3%synergy
Midnight Clock
10%inclusion41 decks426 decks
-10%synergy
Firdoch Core
5.9%inclusion2 decks34 decks
5%synergy
Gauntlet of Power
5.9%inclusion25 decks426 decks
2%synergy
Jeweled Lotus
5.6%inclusion24 decks426 decks
4%synergy
Sceptre of Eternal Glory
5.6%inclusion24 decks426 decks
2%synergy
Lands
Island
97%inclusion412 decks426 decks
3%synergy
Path of Ancestry
40%inclusion172 decks426 decks
37%synergy
Cavern of Souls
30%inclusion128 decks426 decks
25%synergy
Myriad Landscape
23%inclusion99 decks426 decks
-2%synergy
Sink into Stupor
18%inclusion73 decks399 decks
-4%synergy
Glasspool Mimic
15%inclusion66 decks426 decks
9%synergy
Sea Gate Restoration
10%inclusion43 decks426 decks
-5%synergy
Misty Rainforest
7.3%inclusion31 decks426 decks
0%synergy
Scalding Tarn
7.3%inclusion31 decks426 decks
0%synergy
Jwari Disruption
6.3%inclusion27 decks426 decks
2%synergy
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