Svyelun of Sea and Sky (Commander) - Merfolk

Svyelun of Sea and Sky
Rank #1,159
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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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Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Silvergill Mentor
40%inclusion8 decks20 decks
40%synergy
Harmonized Crescendo
35%inclusion7 decks20 decks
32%synergy
Disruptor of Currents
30%inclusion6 decks20 decks
29%synergy
Champions of the Shoal
25%inclusion5 decks20 decks
25%synergy
Attuma, Atlantean Warlord
19%inclusion5 decks26 decks
18%synergy
High Synergy Cards
Master of the Pearl Trident
94%inclusion430 decks456 decks
93%synergy
Merfolk Sovereign
92%inclusion419 decks456 decks
90%synergy
Merrow Reejerey
91%inclusion416 decks456 decks
90%synergy
Kopala, Warden of Waves
89%inclusion404 decks456 decks
87%synergy
Emperor Mihail II
86%inclusion394 decks456 decks
85%synergy
Stonybrook Banneret
88%inclusion401 decks456 decks
84%synergy
Seafloor Oracle
85%inclusion389 decks456 decks
84%synergy
Vodalian Hexcatcher
84%inclusion383 decks456 decks
82%synergy
Lord of Atlantis
83%inclusion380 decks456 decks
82%synergy
Deeproot Waters
82%inclusion372 decks456 decks
80%synergy
Top Cards
Counterspell
79%inclusion359 decks456 decks
12%synergy
Deeproot Pilgrimage
74%inclusion338 decks456 decks
73%synergy
Merrow Commerce
68%inclusion312 decks456 decks
67%synergy
Bident of Thassa
68%inclusion311 decks456 decks
56%synergy
Merrow Harbinger
68%inclusion309 decks456 decks
67%synergy
Thieving Skydiver
67%inclusion307 decks456 decks
63%synergy
Merfolk Trickster
67%inclusion305 decks456 decks
65%synergy
Lullmage Mentor
66%inclusion301 decks456 decks
64%synergy
Harbinger of the Seas
64%inclusion250 decks389 decks
56%synergy
Tide Shaper
64%inclusion293 decks456 decks
63%synergy
Game Changers
Cyclonic Rift
44%inclusion199 decks456 decks
10%synergy
Rhystic Study
38%inclusion175 decks456 decks
6%synergy
Thassa's Oracle
26%inclusion118 decks456 decks
13%synergy
Force of Will
21%inclusion94 decks456 decks
4%synergy
Fierce Guardianship
20%inclusion92 decks456 decks
-3%synergy
Mystical Tutor
15%inclusion70 decks456 decks
-8%synergy
Ancient Tomb
6.8%inclusion31 decks456 decks
-5%synergy
Narset, Parter of Veils
6.6%inclusion30 decks456 decks
-4%synergy
Creatures
Harbinger of the Tides
59%inclusion268 decks456 decks
58%synergy
Mist Dancer
58%inclusion265 decks456 decks
57%synergy
Deepchannel Mentor
57%inclusion258 decks456 decks
55%synergy
Coralhelm Commander
53%inclusion241 decks456 decks
52%synergy
Tishana's Tidebinder
52%inclusion237 decks456 decks
47%synergy
Thada Adel, Acquisitor
49%inclusion223 decks456 decks
47%synergy
Silvergill Adept
48%inclusion218 decks456 decks
47%synergy
Wanderwine Prophets
46%inclusion212 decks456 decks
46%synergy
True-Name Nemesis
45%inclusion207 decks456 decks
45%synergy
Triton Shorestalker
45%inclusion207 decks456 decks
43%synergy
Seahunter
45%inclusion206 decks456 decks
45%synergy
Tempest Caller
45%inclusion203 decks456 decks
44%synergy
Mist-Cloaked Herald
43%inclusion194 decks456 decks
40%synergy
Master of Waves
40%inclusion184 decks456 decks
37%synergy
River Sneak
40%inclusion182 decks456 decks
39%synergy
Cursecatcher
40%inclusion181 decks456 decks
38%synergy
Rishadan Dockhand
38%inclusion172 decks456 decks
37%synergy
Streambed Aquitects
32%inclusion148 decks456 decks
32%synergy
Wake Thrasher
31%inclusion142 decks456 decks
31%synergy
Cosi's Trickster
31%inclusion141 decks456 decks
30%synergy
Thassa, God of the Sea
29%inclusion130 decks456 decks
25%synergy
Floodpits Drowner
29%inclusion63 decks221 decks
27%synergy
Kiora, the Rising Tide
28%inclusion46 decks162 decks
25%synergy
Summon: Leviathan
28%inclusion13 decks46 decks
27%synergy
Tidal Warrior
27%inclusion124 decks456 decks
27%synergy
Mindspring Merfolk
27%inclusion19 decks70 decks
26%synergy
Empress Galina
27%inclusion122 decks456 decks
26%synergy
Merfolk Looter
26%inclusion119 decks456 decks
24%synergy
Mistcaller
26%inclusion117 decks456 decks
25%synergy
Stormtide Leviathan
24%inclusion108 decks456 decks
17%synergy
Talrand, Sky Summoner
22%inclusion102 decks456 decks
9%synergy
Alandra, Sky Dreamer
20%inclusion92 decks456 decks
13%synergy
Gray Harbor Merfolk
20%inclusion91 decks456 decks
20%synergy
Metallic Mimic
19%inclusion87 decks456 decks
18%synergy
Sea Scryer
19%inclusion87 decks456 decks
18%synergy
Surgespanner
18%inclusion83 decks456 decks
18%synergy
Roaming Throne
17%inclusion78 decks456 decks
13%synergy
Titan of Littjara
17%inclusion76 decks456 decks
15%synergy
Slinn Voda, the Rising Deep
16%inclusion75 decks456 decks
15%synergy
Library Larcenist
16%inclusion71 decks456 decks
15%synergy
Glasspool Mimic
15%inclusion70 decks456 decks
9%synergy
Wonder
14%inclusion65 decks456 decks
9%synergy
Tideshaper Mystic
14%inclusion65 decks456 decks
14%synergy
Tidal Courier
13%inclusion60 decks456 decks
13%synergy
Sigil Tracer
13%inclusion59 decks456 decks
12%synergy
Enduring Curiosity
12%inclusion28 decks232 decks
6%synergy
Reef Shaman
12%inclusion53 decks456 decks
11%synergy
Enclave Cryptologist
11%inclusion51 decks456 decks
11%synergy
Adaptive Automaton
11%inclusion48 decks456 decks
9%synergy
Merfolk Windrobber
11%inclusion48 decks456 decks
10%synergy
Instants
High Tide
55%inclusion253 decks456 decks
11%synergy
Rapid Hybridization
50%inclusion229 decks456 decks
16%synergy
Negate
50%inclusion229 decks456 decks
12%synergy
Pongify
50%inclusion227 decks456 decks
10%synergy
Brainstorm
36%inclusion165 decks456 decks
-5%synergy
Aetherize
35%inclusion159 decks456 decks
5%synergy
Thassa's Rebuff
33%inclusion151 decks456 decks
32%synergy
Reality Shift
32%inclusion148 decks456 decks
5%synergy
Arcane Denial
30%inclusion138 decks456 decks
-6%synergy
An Offer You Can't Refuse
29%inclusion133 decks456 decks
-8%synergy
Flare of Denial
27%inclusion109 decks401 decks
20%synergy
Mana Drain
25%inclusion115 decks456 decks
-2%synergy
Swan Song
25%inclusion113 decks456 decks
-2%synergy
Flow of Knowledge
25%inclusion112 decks456 decks
9%synergy
Filter Out
21%inclusion97 decks456 decks
18%synergy
Cryptic Command
20%inclusion91 decks456 decks
8%synergy
Resculpt
19%inclusion87 decks456 decks
1%synergy
Sink into Stupor
19%inclusion74 decks389 decks
-3%synergy
Archmage's Charm
16%inclusion71 decks456 decks
-1%synergy
Force of Negation
14%inclusion65 decks456 decks
-1%synergy
Opt
14%inclusion64 decks456 decks
-11%synergy
Spell Pierce
13%inclusion59 decks456 decks
5%synergy
Strix Serenade
13%inclusion50 decks389 decks
4%synergy
March of Swirling Mist
12%inclusion56 decks456 decks
4%synergy
Wash Away
11%inclusion48 decks456 decks
6%synergy
Mana Leak
9.0%inclusion41 decks456 decks
3%synergy
Cancel
9.0%inclusion41 decks456 decks
4%synergy
Muddle the Mixture
8.6%inclusion39 decks456 decks
-7%synergy
Snap
8.6%inclusion39 decks456 decks
-10%synergy
Engulf the Shore
8.1%inclusion37 decks456 decks
0%synergy
Aetherspouts
7.7%inclusion35 decks456 decks
0%synergy
Mystic Confluence
7.7%inclusion35 decks456 decks
-2%synergy
Pact of Negation
7.5%inclusion34 decks456 decks
-3%synergy
Rewind
7.2%inclusion33 decks456 decks
-5%synergy
Disallow
7.0%inclusion32 decks456 decks
0%synergy
Narset's Reversal
7.0%inclusion32 decks456 decks
-5%synergy
Frantic Search
6.8%inclusion31 decks456 decks
-24%synergy
Polymorphist's Jest
6.4%inclusion29 decks456 decks
5%synergy
Dispel
6.4%inclusion29 decks456 decks
-3%synergy
Jwari Disruption
5.9%inclusion27 decks456 decks
1%synergy
Get Out
5.5%inclusion12 decks218 decks
3%synergy
Three Steps Ahead
5.3%inclusion23 decks436 decks
-5%synergy
Flusterstorm
5.3%inclusion24 decks456 decks
-4%synergy
Mystic Reflection
5.3%inclusion24 decks456 decks
3%synergy
Thirst for Identity
5.0%inclusion1 decks20 decks
4%synergy
Sorceries
Distant Melody
51%inclusion232 decks456 decks
46%synergy
Aquitect's Will
50%inclusion229 decks456 decks
45%synergy
Raise the Palisade
35%inclusion159 decks456 decks
32%synergy
Ponder
32%inclusion144 decks456 decks
2%synergy
Spectral Deluge
20%inclusion90 decks456 decks
9%synergy
Crashing Tide
18%inclusion80 decks456 decks
17%synergy
Inundate
17%inclusion76 decks456 decks
15%synergy
Curse of the Swine
15%inclusion68 decks456 decks
4%synergy
Ravenform
15%inclusion67 decks456 decks
6%synergy
Preordain
14%inclusion63 decks456 decks
-10%synergy
Rite of Replication
12%inclusion55 decks456 decks
5%synergy
Sea Gate Restoration
11%inclusion50 decks456 decks
-4%synergy
Windfall
11%inclusion48 decks456 decks
-12%synergy
Wash Out
10%inclusion47 decks456 decks
5%synergy
River's Rebuke
9.4%inclusion43 decks456 decks
6%synergy
Chart a Course
8.1%inclusion37 decks456 decks
4%synergy
Flow of Ideas
5.7%inclusion26 decks456 decks
1%synergy
Solve the Equation
5.0%inclusion23 decks456 decks
-7%synergy
Utility Artifacts
Sapphire Medallion
62%inclusion284 decks456 decks
4%synergy
Kefnet's Monument
39%inclusion178 decks456 decks
33%synergy
Herald's Horn
38%inclusion172 decks456 decks
36%synergy
Vanquisher's Banner
36%inclusion166 decks456 decks
35%synergy
Lightning Greaves
26%inclusion117 decks456 decks
-1%synergy
Quicksilver Fountain
23%inclusion103 decks456 decks
21%synergy
Door of Destinies
21%inclusion97 decks456 decks
20%synergy
Swiftfoot Boots
20%inclusion90 decks456 decks
-8%synergy
Banner of Kinship
19%inclusion32 decks167 decks
17%synergy
Coat of Arms
13%inclusion60 decks456 decks
12%synergy
Sword of the Animist
12%inclusion54 decks456 decks
6%synergy
Wayfarer's Bauble
11%inclusion51 decks456 decks
-7%synergy
Icon of Ancestry
10%inclusion44 decks456 decks
9%synergy
Stoneforge Masterwork
7.9%inclusion36 decks456 decks
8%synergy
Commander's Plate
7.7%inclusion35 decks456 decks
3%synergy
Aether Vial
7.0%inclusion32 decks456 decks
7%synergy
Dawn-Blessed Pennant
5.0%inclusion1 decks20 decks
5%synergy
Chronicle of Victory
5.0%inclusion1 decks20 decks
4%synergy
Gathering Stone
5.0%inclusion1 decks20 decks
5%synergy
Enchantments
Kindred Discovery
59%inclusion268 decks456 decks
52%synergy
Reflections of Littjara
54%inclusion248 decks456 decks
51%synergy
Spreading Seas
32%inclusion146 decks456 decks
31%synergy
Reconnaissance Mission
31%inclusion143 decks456 decks
25%synergy
Mystic Remora
26%inclusion120 decks456 decks
-1%synergy
Wizard Class
21%inclusion97 decks456 decks
4%synergy
Propaganda
20%inclusion89 decks456 decks
-11%synergy
Aquatic Incursion
16%inclusion75 decks456 decks
16%synergy
Imprisoned in the Moon
15%inclusion70 decks456 decks
3%synergy
Coastal Piracy
15%inclusion68 decks456 decks
10%synergy
Back to Basics
15%inclusion67 decks456 decks
8%synergy
Eaten by Piranhas
13%inclusion57 decks456 decks
9%synergy
Military Intelligence
11%inclusion50 decks456 decks
10%synergy
Leyline of Anticipation
10%inclusion47 decks456 decks
1%synergy
Amphibian Downpour
7.9%inclusion30 decks380 decks
2%synergy
Sea's Claim
7.7%inclusion35 decks456 decks
7%synergy
Witness Protection
7.5%inclusion34 decks456 decks
2%synergy
Aqueous Form
7.0%inclusion32 decks456 decks
2%synergy
Teferi's Ageless Insight
6.6%inclusion30 decks456 decks
-11%synergy
Curiosity
6.4%inclusion29 decks456 decks
4%synergy
Intruder Alarm
6.1%inclusion28 decks456 decks
3%synergy
Utility Lands
Reliquary Tower
62%inclusion282 decks456 decks
5%synergy
Mystic Sanctuary
55%inclusion253 decks456 decks
5%synergy
Nykthos, Shrine to Nyx
34%inclusion157 decks456 decks
18%synergy
Castle Vantress
34%inclusion154 decks456 decks
15%synergy
Three Tree City
31%inclusion91 decks298 decks
27%synergy
Otawara, Soaring City
29%inclusion133 decks456 decks
4%synergy
War Room
22%inclusion101 decks456 decks
6%synergy
Rogue's Passage
21%inclusion98 decks456 decks
6%synergy
Halimar Depths
19%inclusion86 decks456 decks
9%synergy
Rivendell
17%inclusion78 decks456 decks
6%synergy
Minamo, School at Water's Edge
16%inclusion74 decks456 decks
4%synergy
Lonely Sandbar
16%inclusion71 decks456 decks
2%synergy
Riptide Laboratory
13%inclusion61 decks456 decks
4%synergy
Mutavault
13%inclusion61 decks456 decks
12%synergy
Temple of the False God
9.2%inclusion42 decks456 decks
-1%synergy
Mistrise Village
7.7%inclusion4 decks52 decks
-2%synergy
Coral Atoll
7.0%inclusion32 decks456 decks
3%synergy
Sunken Palace
6.5%inclusion24 decks369 decks
3%synergy
Academy Ruins
6.4%inclusion29 decks456 decks
-12%synergy
Scavenger Grounds
6.1%inclusion28 decks456 decks
-1%synergy
Hall of Storm Giants
5.9%inclusion27 decks456 decks
4%synergy
Remote Isle
5.7%inclusion26 decks456 decks
1%synergy
Tolaria West
5.3%inclusion24 decks456 decks
0%synergy
Mana Artifacts
Sol Ring
80%inclusion367 decks456 decks
-5%synergy
Arcane Signet
61%inclusion280 decks456 decks
-4%synergy
Thought Vessel
46%inclusion209 decks456 decks
-6%synergy
Patchwork Banner
31%inclusion89 decks290 decks
27%synergy
Sky Diamond
25%inclusion112 decks456 decks
2%synergy
Heraldic Banner
21%inclusion95 decks456 decks
15%synergy
Mind Stone
18%inclusion84 decks456 decks
-17%synergy
Caged Sun
15%inclusion67 decks456 decks
4%synergy
Nyx Lotus
13%inclusion61 decks456 decks
9%synergy
Throne of Eldraine
12%inclusion53 decks456 decks
2%synergy
Decanter of Endless Water
11%inclusion50 decks456 decks
-3%synergy
Fellwar Stone
11%inclusion50 decks456 decks
-9%synergy
Midnight Clock
10%inclusion45 decks456 decks
-10%synergy
Jeweled Lotus
6.4%inclusion29 decks456 decks
4%synergy
Gauntlet of Power
5.7%inclusion26 decks456 decks
2%synergy
Sceptre of Eternal Glory
5.5%inclusion25 decks456 decks
1%synergy
Firdoch Core
5.0%inclusion1 decks20 decks
4%synergy
Lands
Island
96%inclusion440 decks456 decks
3%synergy
Path of Ancestry
41%inclusion186 decks456 decks
37%synergy
Cavern of Souls
30%inclusion137 decks456 decks
25%synergy
Myriad Landscape
23%inclusion107 decks456 decks
-2%synergy
Sink into Stupor
19%inclusion74 decks389 decks
-3%synergy
Glasspool Mimic
15%inclusion70 decks456 decks
9%synergy
Sea Gate Restoration
11%inclusion50 decks456 decks
-4%synergy
Misty Rainforest
7.5%inclusion34 decks456 decks
0%synergy
Scalding Tarn
7.2%inclusion33 decks456 decks
0%synergy
Jwari Disruption
5.9%inclusion27 decks456 decks
1%synergy
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