Svyelun of Sea and Sky (Commander) - Merfolk

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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Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Harmonized Crescendo
41%inclusion7 decks17 decks
38%synergy
Silvergill Mentor
41%inclusion7 decks17 decks
41%synergy
Disruptor of Currents
35%inclusion6 decks17 decks
35%synergy
Champions of the Shoal
29%inclusion5 decks17 decks
29%synergy
Attuma, Atlantean Warlord
17%inclusion4 decks23 decks
16%synergy
High Synergy Cards
Master of the Pearl Trident
95%inclusion442 decks467 decks
93%synergy
Merfolk Sovereign
92%inclusion429 decks467 decks
90%synergy
Merrow Reejerey
91%inclusion426 decks467 decks
90%synergy
Kopala, Warden of Waves
89%inclusion416 decks467 decks
88%synergy
Emperor Mihail II
87%inclusion405 decks467 decks
86%synergy
Stonybrook Banneret
88%inclusion413 decks467 decks
85%synergy
Seafloor Oracle
86%inclusion400 decks467 decks
84%synergy
Vodalian Hexcatcher
84%inclusion393 decks467 decks
83%synergy
Lord of Atlantis
83%inclusion388 decks467 decks
82%synergy
Deeproot Waters
82%inclusion382 decks467 decks
81%synergy
Top Cards
Counterspell
78%inclusion366 decks467 decks
12%synergy
Deeproot Pilgrimage
75%inclusion348 decks467 decks
73%synergy
Bident of Thassa
68%inclusion319 decks467 decks
56%synergy
Merrow Commerce
68%inclusion318 decks467 decks
67%synergy
Merrow Harbinger
68%inclusion318 decks467 decks
67%synergy
Thieving Skydiver
67%inclusion315 decks467 decks
63%synergy
Merfolk Trickster
67%inclusion313 decks467 decks
66%synergy
Lullmage Mentor
66%inclusion308 decks467 decks
64%synergy
Harbinger of the Seas
65%inclusion251 decks388 decks
56%synergy
Tide Shaper
64%inclusion300 decks467 decks
63%synergy
Game Changers
Cyclonic Rift
44%inclusion206 decks467 decks
10%synergy
Rhystic Study
38%inclusion178 decks467 decks
5%synergy
Thassa's Oracle
26%inclusion120 decks467 decks
13%synergy
Force of Will
21%inclusion97 decks467 decks
4%synergy
Fierce Guardianship
20%inclusion94 decks467 decks
-3%synergy
Mystical Tutor
15%inclusion71 decks467 decks
-8%synergy
Ancient Tomb
6.9%inclusion32 decks467 decks
-5%synergy
Narset, Parter of Veils
6.6%inclusion31 decks467 decks
-4%synergy
Creatures
Harbinger of the Tides
59%inclusion276 decks467 decks
58%synergy
Mist Dancer
58%inclusion271 decks467 decks
57%synergy
Deepchannel Mentor
56%inclusion262 decks467 decks
55%synergy
Coralhelm Commander
53%inclusion246 decks467 decks
52%synergy
Tishana's Tidebinder
51%inclusion239 decks467 decks
47%synergy
Thada Adel, Acquisitor
49%inclusion231 decks467 decks
48%synergy
Silvergill Adept
47%inclusion221 decks467 decks
47%synergy
Wanderwine Prophets
47%inclusion218 decks467 decks
46%synergy
Triton Shorestalker
46%inclusion213 decks467 decks
43%synergy
True-Name Nemesis
45%inclusion210 decks467 decks
44%synergy
Tempest Caller
45%inclusion208 decks467 decks
44%synergy
Seahunter
45%inclusion208 decks467 decks
44%synergy
Mist-Cloaked Herald
43%inclusion200 decks467 decks
40%synergy
River Sneak
40%inclusion189 decks467 decks
40%synergy
Master of Waves
40%inclusion188 decks467 decks
37%synergy
Cursecatcher
40%inclusion185 decks467 decks
38%synergy
Rishadan Dockhand
38%inclusion177 decks467 decks
37%synergy
Streambed Aquitects
32%inclusion151 decks467 decks
32%synergy
Wake Thrasher
32%inclusion149 decks467 decks
31%synergy
Cosi's Trickster
31%inclusion146 decks467 decks
31%synergy
Summon: Leviathan
30%inclusion13 decks43 decks
29%synergy
Thassa, God of the Sea
29%inclusion136 decks467 decks
25%synergy
Floodpits Drowner
29%inclusion63 decks218 decks
28%synergy
Kiora, the Rising Tide
28%inclusion45 decks159 decks
25%synergy
Tidal Warrior
27%inclusion126 decks467 decks
26%synergy
Mindspring Merfolk
27%inclusion18 decks67 decks
26%synergy
Empress Galina
27%inclusion124 decks467 decks
26%synergy
Merfolk Looter
26%inclusion120 decks467 decks
23%synergy
Mistcaller
26%inclusion120 decks467 decks
25%synergy
Stormtide Leviathan
24%inclusion111 decks467 decks
17%synergy
Talrand, Sky Summoner
23%inclusion106 decks467 decks
9%synergy
Alandra, Sky Dreamer
21%inclusion96 decks467 decks
13%synergy
Gray Harbor Merfolk
21%inclusion96 decks467 decks
20%synergy
Sea Scryer
19%inclusion89 decks467 decks
18%synergy
Metallic Mimic
19%inclusion88 decks467 decks
18%synergy
Surgespanner
18%inclusion85 decks467 decks
18%synergy
Roaming Throne
17%inclusion79 decks467 decks
13%synergy
Titan of Littjara
16%inclusion77 decks467 decks
15%synergy
Slinn Voda, the Rising Deep
16%inclusion77 decks467 decks
15%synergy
Library Larcenist
16%inclusion76 decks467 decks
16%synergy
Glasspool Mimic
16%inclusion73 decks467 decks
9%synergy
Wonder
14%inclusion67 decks467 decks
9%synergy
Tideshaper Mystic
14%inclusion65 decks467 decks
14%synergy
Tidal Courier
13%inclusion60 decks467 decks
13%synergy
Sigil Tracer
13%inclusion59 decks467 decks
11%synergy
Enduring Curiosity
12%inclusion28 decks229 decks
6%synergy
Reef Shaman
11%inclusion53 decks467 decks
11%synergy
Enclave Cryptologist
11%inclusion51 decks467 decks
10%synergy
Merfolk Windrobber
11%inclusion50 decks467 decks
10%synergy
Adaptive Automaton
11%inclusion50 decks467 decks
9%synergy
Instants
High Tide
56%inclusion260 decks467 decks
11%synergy
Negate
51%inclusion238 decks467 decks
13%synergy
Rapid Hybridization
50%inclusion235 decks467 decks
16%synergy
Pongify
50%inclusion233 decks467 decks
10%synergy
Brainstorm
36%inclusion166 decks467 decks
-6%synergy
Aetherize
35%inclusion165 decks467 decks
6%synergy
Thassa's Rebuff
34%inclusion157 decks467 decks
32%synergy
Reality Shift
33%inclusion154 decks467 decks
6%synergy
Arcane Denial
30%inclusion141 decks467 decks
-6%synergy
An Offer You Can't Refuse
29%inclusion134 decks467 decks
-9%synergy
Flare of Denial
27%inclusion108 decks400 decks
20%synergy
Flow of Knowledge
25%inclusion118 decks467 decks
9%synergy
Mana Drain
25%inclusion118 decks467 decks
-2%synergy
Swan Song
25%inclusion116 decks467 decks
-2%synergy
Filter Out
22%inclusion102 decks467 decks
18%synergy
Cryptic Command
19%inclusion91 decks467 decks
8%synergy
Resculpt
19%inclusion91 decks467 decks
1%synergy
Sink into Stupor
19%inclusion74 decks388 decks
-3%synergy
Archmage's Charm
15%inclusion72 decks467 decks
-1%synergy
Force of Negation
15%inclusion68 decks467 decks
-1%synergy
Opt
13%inclusion63 decks467 decks
-12%synergy
Spell Pierce
13%inclusion62 decks467 decks
5%synergy
Strix Serenade
13%inclusion50 decks388 decks
4%synergy
March of Swirling Mist
12%inclusion58 decks467 decks
5%synergy
Wash Away
11%inclusion51 decks467 decks
6%synergy
Cancel
9.2%inclusion43 decks467 decks
4%synergy
Muddle the Mixture
9.0%inclusion42 decks467 decks
-7%synergy
Mana Leak
9.0%inclusion42 decks467 decks
3%synergy
Snap
8.6%inclusion40 decks467 decks
-10%synergy
Engulf the Shore
7.9%inclusion37 decks467 decks
0%synergy
Aetherspouts
7.7%inclusion36 decks467 decks
0%synergy
Mystic Confluence
7.7%inclusion36 decks467 decks
-2%synergy
Pact of Negation
7.3%inclusion34 decks467 decks
-3%synergy
Rewind
6.9%inclusion32 decks467 decks
-6%synergy
Narset's Reversal
6.9%inclusion32 decks467 decks
-6%synergy
Disallow
6.9%inclusion32 decks467 decks
0%synergy
Frantic Search
6.4%inclusion30 decks467 decks
-24%synergy
Dispel
6.4%inclusion30 decks467 decks
-3%synergy
Polymorphist's Jest
6.4%inclusion30 decks467 decks
5%synergy
Jwari Disruption
6.0%inclusion28 decks467 decks
1%synergy
Thirst for Identity
5.9%inclusion1 decks17 decks
5%synergy
Get Out
5.6%inclusion12 decks215 decks
3%synergy
Mystic Reflection
5.4%inclusion25 decks467 decks
4%synergy
Flusterstorm
5.4%inclusion25 decks467 decks
-4%synergy
Three Steps Ahead
5.3%inclusion23 decks435 decks
-5%synergy
Consult the Star Charts
5.3%inclusion2 decks38 decks
1%synergy
Sorceries
Distant Melody
51%inclusion239 decks467 decks
46%synergy
Aquitect's Will
50%inclusion234 decks467 decks
45%synergy
Raise the Palisade
35%inclusion163 decks467 decks
32%synergy
Ponder
31%inclusion145 decks467 decks
1%synergy
Spectral Deluge
20%inclusion93 decks467 decks
9%synergy
Crashing Tide
18%inclusion83 decks467 decks
17%synergy
Inundate
16%inclusion77 decks467 decks
15%synergy
Ravenform
16%inclusion73 decks467 decks
7%synergy
Curse of the Swine
15%inclusion69 decks467 decks
3%synergy
Preordain
14%inclusion66 decks467 decks
-10%synergy
Rite of Replication
12%inclusion58 decks467 decks
6%synergy
Sea Gate Restoration
11%inclusion51 decks467 decks
-4%synergy
Windfall
10%inclusion49 decks467 decks
-12%synergy
Wash Out
10%inclusion49 decks467 decks
5%synergy
River's Rebuke
9.4%inclusion44 decks467 decks
6%synergy
Chart a Course
8.1%inclusion38 decks467 decks
4%synergy
Flow of Ideas
5.6%inclusion26 decks467 decks
1%synergy
Utility Artifacts
Sapphire Medallion
62%inclusion288 decks467 decks
3%synergy
Kefnet's Monument
40%inclusion185 decks467 decks
33%synergy
Herald's Horn
38%inclusion176 decks467 decks
36%synergy
Vanquisher's Banner
37%inclusion174 decks467 decks
36%synergy
Lightning Greaves
25%inclusion118 decks467 decks
-1%synergy
Quicksilver Fountain
23%inclusion107 decks467 decks
21%synergy
Door of Destinies
21%inclusion98 decks467 decks
20%synergy
Swiftfoot Boots
20%inclusion93 decks467 decks
-8%synergy
Banner of Kinship
20%inclusion32 decks164 decks
17%synergy
Coat of Arms
13%inclusion60 decks467 decks
11%synergy
Sword of the Animist
12%inclusion57 decks467 decks
7%synergy
Wayfarer's Bauble
12%inclusion55 decks467 decks
-6%synergy
Icon of Ancestry
10%inclusion48 decks467 decks
10%synergy
Stoneforge Masterwork
7.7%inclusion36 decks467 decks
7%synergy
Commander's Plate
7.7%inclusion36 decks467 decks
3%synergy
Aether Vial
6.9%inclusion32 decks467 decks
6%synergy
Chronicle of Victory
5.9%inclusion1 decks17 decks
5%synergy
Enchantments
Kindred Discovery
59%inclusion274 decks467 decks
52%synergy
Reflections of Littjara
55%inclusion255 decks467 decks
51%synergy
Reconnaissance Mission
32%inclusion151 decks467 decks
26%synergy
Spreading Seas
31%inclusion147 decks467 decks
30%synergy
Mystic Remora
26%inclusion123 decks467 decks
-1%synergy
Wizard Class
22%inclusion102 decks467 decks
5%synergy
Propaganda
19%inclusion90 decks467 decks
-11%synergy
Aquatic Incursion
17%inclusion79 decks467 decks
17%synergy
Imprisoned in the Moon
16%inclusion73 decks467 decks
4%synergy
Back to Basics
15%inclusion68 decks467 decks
7%synergy
Coastal Piracy
15%inclusion68 decks467 decks
10%synergy
Eaten by Piranhas
13%inclusion60 decks467 decks
10%synergy
Military Intelligence
11%inclusion52 decks467 decks
10%synergy
Leyline of Anticipation
10%inclusion47 decks467 decks
1%synergy
Amphibian Downpour
7.9%inclusion30 decks379 decks
2%synergy
Sea's Claim
7.7%inclusion36 decks467 decks
7%synergy
Witness Protection
7.5%inclusion35 decks467 decks
2%synergy
Aqueous Form
7.3%inclusion34 decks467 decks
2%synergy
Teferi's Ageless Insight
6.6%inclusion31 decks467 decks
-11%synergy
Intruder Alarm
6.4%inclusion30 decks467 decks
3%synergy
Curiosity
6.4%inclusion30 decks467 decks
4%synergy
Utility Lands
Reliquary Tower
61%inclusion286 decks467 decks
5%synergy
Mystic Sanctuary
55%inclusion256 decks467 decks
5%synergy
Nykthos, Shrine to Nyx
34%inclusion161 decks467 decks
18%synergy
Castle Vantress
33%inclusion154 decks467 decks
14%synergy
Three Tree City
30%inclusion90 decks296 decks
27%synergy
Otawara, Soaring City
29%inclusion137 decks467 decks
4%synergy
War Room
22%inclusion104 decks467 decks
6%synergy
Rogue's Passage
22%inclusion102 decks467 decks
7%synergy
Halimar Depths
19%inclusion88 decks467 decks
9%synergy
Rivendell
17%inclusion80 decks467 decks
6%synergy
Minamo, School at Water's Edge
16%inclusion75 decks467 decks
4%synergy
Lonely Sandbar
16%inclusion74 decks467 decks
2%synergy
Riptide Laboratory
13%inclusion62 decks467 decks
3%synergy
Mutavault
13%inclusion62 decks467 decks
12%synergy
Temple of the False God
9.0%inclusion42 decks467 decks
-1%synergy
Mistrise Village
8.2%inclusion4 decks49 decks
-1%synergy
Coral Atoll
6.9%inclusion32 decks467 decks
3%synergy
Sunken Palace
6.5%inclusion24 decks368 decks
3%synergy
Academy Ruins
6.0%inclusion28 decks467 decks
-13%synergy
Hall of Storm Giants
5.8%inclusion27 decks467 decks
3%synergy
Scavenger Grounds
5.8%inclusion27 decks467 decks
-2%synergy
Remote Isle
5.6%inclusion26 decks467 decks
1%synergy
Tolaria West
5.1%inclusion24 decks467 decks
0%synergy
Mana Artifacts
Sol Ring
81%inclusion376 decks467 decks
-5%synergy
Arcane Signet
62%inclusion289 decks467 decks
-3%synergy
Thought Vessel
46%inclusion214 decks467 decks
-6%synergy
Patchwork Banner
31%inclusion89 decks288 decks
27%synergy
Sky Diamond
25%inclusion119 decks467 decks
2%synergy
Heraldic Banner
21%inclusion99 decks467 decks
16%synergy
Mind Stone
19%inclusion89 decks467 decks
-17%synergy
Caged Sun
14%inclusion67 decks467 decks
3%synergy
Nyx Lotus
13%inclusion63 decks467 decks
10%synergy
Throne of Eldraine
12%inclusion56 decks467 decks
3%synergy
Decanter of Endless Water
11%inclusion52 decks467 decks
-3%synergy
Fellwar Stone
11%inclusion51 decks467 decks
-9%synergy
Midnight Clock
10%inclusion46 decks467 decks
-11%synergy
Jeweled Lotus
6.4%inclusion30 decks467 decks
4%synergy
Firdoch Core
5.9%inclusion1 decks17 decks
5%synergy
Gauntlet of Power
5.8%inclusion27 decks467 decks
2%synergy
Sceptre of Eternal Glory
5.4%inclusion25 decks467 decks
1%synergy
Lands
Island
97%inclusion451 decks467 decks
3%synergy
Path of Ancestry
42%inclusion194 decks467 decks
38%synergy
Cavern of Souls
30%inclusion138 decks467 decks
25%synergy
Myriad Landscape
24%inclusion110 decks467 decks
-2%synergy
Sink into Stupor
19%inclusion74 decks388 decks
-3%synergy
Glasspool Mimic
16%inclusion73 decks467 decks
9%synergy
Sea Gate Restoration
11%inclusion51 decks467 decks
-4%synergy
Misty Rainforest
7.5%inclusion35 decks467 decks
0%synergy
Scalding Tarn
7.3%inclusion34 decks467 decks
0%synergy
Jwari Disruption
6.0%inclusion28 decks467 decks
1%synergy
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