Svyelun of Sea and Sky (Commander) - Optimized Control

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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Sorceries
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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Harmonized Crescendo
50%inclusion1 decks2 decks
47%synergy
Champions of the Shoal
50%inclusion1 decks2 decks
50%synergy
High Synergy Cards
Lord of Atlantis
100%inclusion4 decks4 decks
99%synergy
Harbinger of the Seas
100%inclusion4 decks4 decks
91%synergy
Game Changers
Fierce Guardianship
100%inclusion4 decks4 decks
77%synergy
Cyclonic Rift
100%inclusion4 decks4 decks
66%synergy
Rhystic Study
75%inclusion3 decks4 decks
42%synergy
Force of Will
75%inclusion3 decks4 decks
58%synergy
Thassa's Oracle
50%inclusion2 decks4 decks
37%synergy
Mystical Tutor
50%inclusion2 decks4 decks
27%synergy
Ancient Tomb
25%inclusion1 decks4 decks
13%synergy
Consecrated Sphinx
25%inclusion1 decks4 decks
13%synergy
The One Ring
25%inclusion1 decks4 decks
12%synergy
Chrome Mox
25%inclusion1 decks4 decks
16%synergy
Creatures
Coralhelm Commander
75%inclusion3 decks4 decks
74%synergy
Stonybrook Banneret
75%inclusion3 decks4 decks
71%synergy
Merfolk Sovereign
75%inclusion3 decks4 decks
73%synergy
Vodalian Hexcatcher
75%inclusion3 decks4 decks
73%synergy
Thassa, God of the Sea
75%inclusion3 decks4 decks
71%synergy
Merrow Reejerey
75%inclusion3 decks4 decks
73%synergy
Emperor Mihail II
75%inclusion3 decks4 decks
74%synergy
Mist-Cloaked Herald
75%inclusion3 decks4 decks
73%synergy
Lullmage Mentor
75%inclusion3 decks4 decks
73%synergy
Master of the Pearl Trident
75%inclusion3 decks4 decks
73%synergy
Thada Adel, Acquisitor
75%inclusion3 decks4 decks
73%synergy
Mist Dancer
75%inclusion3 decks4 decks
74%synergy
Seafloor Oracle
75%inclusion3 decks4 decks
74%synergy
Kopala, Warden of Waves
50%inclusion2 decks4 decks
49%synergy
Metallic Mimic
50%inclusion2 decks4 decks
49%synergy
Tishana's Tidebinder
50%inclusion2 decks4 decks
45%synergy
Roaming Throne
50%inclusion2 decks4 decks
46%synergy
Deepchannel Mentor
50%inclusion2 decks4 decks
49%synergy
Kiora, the Rising Tide
50%inclusion2 decks4 decks
47%synergy
Streambed Aquitects
50%inclusion2 decks4 decks
49%synergy
Triton Shorestalker
50%inclusion2 decks4 decks
47%synergy
Glasspool Mimic
50%inclusion2 decks4 decks
44%synergy
Silvergill Adept
50%inclusion2 decks4 decks
49%synergy
Tide Shaper
50%inclusion2 decks4 decks
49%synergy
Talrand, Sky Summoner
50%inclusion2 decks4 decks
36%synergy
Empress Galina
50%inclusion2 decks4 decks
49%synergy
Summon: Leviathan
50%inclusion2 decks4 decks
48%synergy
Merrow Harbinger
25%inclusion1 decks4 decks
24%synergy
Master of Waves
25%inclusion1 decks4 decks
21%synergy
Bruvac the Grandiloquent
25%inclusion1 decks4 decks
21%synergy
Archmage of Runes
25%inclusion1 decks4 decks
14%synergy
Psychosis Crawler
25%inclusion1 decks4 decks
10%synergy
The Mindskinner
25%inclusion1 decks4 decks
22%synergy
Mindspring Merfolk
25%inclusion1 decks4 decks
24%synergy
Cosi's Trickster
25%inclusion1 decks4 decks
24%synergy
Rishadan Dockhand
25%inclusion1 decks4 decks
24%synergy
Tideshaper Mystic
25%inclusion1 decks4 decks
25%synergy
Surgespanner
25%inclusion1 decks4 decks
24%synergy
Toothy, Imaginary Friend
25%inclusion1 decks4 decks
22%synergy
Floodpits Drowner
25%inclusion1 decks4 decks
24%synergy
Adaptive Automaton
25%inclusion1 decks4 decks
24%synergy
Seahunter
25%inclusion1 decks4 decks
24%synergy
River Sneak
25%inclusion1 decks4 decks
24%synergy
Body of Knowledge
25%inclusion1 decks4 decks
18%synergy
Archmage Emeritus
25%inclusion1 decks4 decks
4%synergy
Mistway Spy
25%inclusion1 decks4 decks
25%synergy
Ancient Silver Dragon
25%inclusion1 decks4 decks
22%synergy
Alandra, Sky Dreamer
25%inclusion1 decks4 decks
18%synergy
Tidal Warrior
25%inclusion1 decks4 decks
24%synergy
Wanderwine Prophets
25%inclusion1 decks4 decks
24%synergy
Instants
Flare of Denial
75%inclusion3 decks4 decks
68%synergy
Mana Drain
75%inclusion3 decks4 decks
48%synergy
Counterspell
75%inclusion3 decks4 decks
9%synergy
Pongify
50%inclusion2 decks4 decks
10%synergy
Rapid Hybridization
50%inclusion2 decks4 decks
15%synergy
An Offer You Can't Refuse
50%inclusion2 decks4 decks
13%synergy
Negate
50%inclusion2 decks4 decks
12%synergy
Reality Shift
50%inclusion2 decks4 decks
23%synergy
Aetherize
50%inclusion2 decks4 decks
20%synergy
Archmage's Charm
50%inclusion2 decks4 decks
33%synergy
Filter Out
50%inclusion2 decks4 decks
46%synergy
Swan Song
50%inclusion2 decks4 decks
23%synergy
Force of Negation
50%inclusion2 decks4 decks
35%synergy
Sink into Stupor
50%inclusion2 decks4 decks
28%synergy
High Tide
50%inclusion2 decks4 decks
6%synergy
Frantic Search
25%inclusion1 decks4 decks
-5%synergy
Brainstorm
25%inclusion1 decks4 decks
-16%synergy
Stubborn Denial
25%inclusion1 decks4 decks
22%synergy
Focus the Mind
25%inclusion1 decks4 decks
24%synergy
Opt
25%inclusion1 decks4 decks
0%synergy
Strix Serenade
25%inclusion1 decks4 decks
16%synergy
Rain of Revelation
25%inclusion1 decks4 decks
25%synergy
Resculpt
25%inclusion1 decks4 decks
7%synergy
Flusterstorm
25%inclusion1 decks4 decks
15%synergy
Jwari Disruption
25%inclusion1 decks4 decks
20%synergy
Engulf the Shore
25%inclusion1 decks4 decks
17%synergy
Arcane Denial
25%inclusion1 decks4 decks
-11%synergy
Snap
25%inclusion1 decks4 decks
6%synergy
Thassa's Rebuff
25%inclusion1 decks4 decks
24%synergy
Unsubstantiate
25%inclusion1 decks4 decks
23%synergy
Misdirection
25%inclusion1 decks4 decks
20%synergy
March of Swirling Mist
25%inclusion1 decks4 decks
17%synergy
Pact of Negation
25%inclusion1 decks4 decks
15%synergy
Amazing Acrobatics
25%inclusion1 decks4 decks
23%synergy
Spider-Sense
25%inclusion1 decks4 decks
22%synergy
Sorceries
Raise the Palisade
75%inclusion3 decks4 decks
72%synergy
Sea Gate Restoration
50%inclusion2 decks4 decks
35%synergy
Distant Melody
50%inclusion2 decks4 decks
45%synergy
Aquitect's Will
50%inclusion2 decks4 decks
45%synergy
Ponder
25%inclusion1 decks4 decks
-5%synergy
Foresee
25%inclusion1 decks4 decks
24%synergy
Tamiyo's Epiphany
25%inclusion1 decks4 decks
24%synergy
Sift
25%inclusion1 decks4 decks
25%synergy
Merchant Scroll
25%inclusion1 decks4 decks
16%synergy
Sleep
25%inclusion1 decks4 decks
23%synergy
Baral's Expertise
25%inclusion1 decks4 decks
23%synergy
Concentrate
25%inclusion1 decks4 decks
24%synergy
Preordain
25%inclusion1 decks4 decks
1%synergy
Spectral Deluge
25%inclusion1 decks4 decks
14%synergy
River's Rebuke
25%inclusion1 decks4 decks
22%synergy
Winternight Stories
25%inclusion1 decks4 decks
24%synergy
Ancestral Reminiscence
25%inclusion1 decks4 decks
25%synergy
Maddening Cacophony
25%inclusion1 decks4 decks
18%synergy
Compulsive Research
25%inclusion1 decks4 decks
23%synergy
Utility Artifacts
Sapphire Medallion
75%inclusion3 decks4 decks
17%synergy
Quicksilver Fountain
50%inclusion2 decks4 decks
48%synergy
Kraken's Eye
25%inclusion1 decks4 decks
24%synergy
Wayfarer's Bauble
25%inclusion1 decks4 decks
7%synergy
Mindsplice Apparatus
25%inclusion1 decks4 decks
20%synergy
Coat of Arms
25%inclusion1 decks4 decks
23%synergy
Kefnet's Monument
25%inclusion1 decks4 decks
19%synergy
Herald's Horn
25%inclusion1 decks4 decks
23%synergy
Lightning Greaves
25%inclusion1 decks4 decks
-1%synergy
Brotherhood Regalia
25%inclusion1 decks4 decks
23%synergy
Sword of the Animist
25%inclusion1 decks4 decks
20%synergy
Bident of Thassa
25%inclusion1 decks4 decks
13%synergy
Aether Vial
25%inclusion1 decks4 decks
25%synergy
Insight Engine
25%inclusion1 decks4 decks
20%synergy
Cryogen Relic
25%inclusion1 decks4 decks
21%synergy
Enchantments
Merrow Commerce
75%inclusion3 decks4 decks
74%synergy
Kindred Discovery
50%inclusion2 decks4 decks
43%synergy
Deeproot Pilgrimage
50%inclusion2 decks4 decks
48%synergy
Mystic Remora
50%inclusion2 decks4 decks
23%synergy
Deeproot Waters
50%inclusion2 decks4 decks
49%synergy
Spreading Seas
50%inclusion2 decks4 decks
49%synergy
Reconnaissance Mission
25%inclusion1 decks4 decks
18%synergy
Teferi's Ageless Insight
25%inclusion1 decks4 decks
8%synergy
Intruder Alarm
25%inclusion1 decks4 decks
22%synergy
Psychic Corrosion
25%inclusion1 decks4 decks
17%synergy
Wizard Class
25%inclusion1 decks4 decks
8%synergy
Military Intelligence
25%inclusion1 decks4 decks
24%synergy
Fishliver Oil
25%inclusion1 decks4 decks
24%synergy
Amphibian Downpour
25%inclusion1 decks4 decks
19%synergy
Witness Protection
25%inclusion1 decks4 decks
19%synergy
Proft's Eidetic Memory
25%inclusion1 decks4 decks
17%synergy
Equilibrium
25%inclusion1 decks4 decks
25%synergy
Sea's Claim
25%inclusion1 decks4 decks
25%synergy
Planeswalkers
Teferi, Temporal Pilgrim
25%inclusion1 decks4 decks
20%synergy
Teferi, Master of Time
25%inclusion1 decks4 decks
20%synergy
Utility Lands
Three Tree City
75%inclusion3 decks4 decks
71%synergy
Otawara, Soaring City
75%inclusion3 decks4 decks
49%synergy
Rivendell
50%inclusion2 decks4 decks
39%synergy
Mutavault
50%inclusion2 decks4 decks
49%synergy
Nykthos, Shrine to Nyx
50%inclusion2 decks4 decks
34%synergy
Castle Vantress
50%inclusion2 decks4 decks
31%synergy
Minamo, School at Water's Edge
25%inclusion1 decks4 decks
12%synergy
Mystic Sanctuary
25%inclusion1 decks4 decks
-25%synergy
Mistrise Village
25%inclusion1 decks4 decks
16%synergy
Halimar Depths
25%inclusion1 decks4 decks
15%synergy
Svyelunite Temple
25%inclusion1 decks4 decks
24%synergy
Lonely Sandbar
25%inclusion1 decks4 decks
11%synergy
Sunken Palace
25%inclusion1 decks4 decks
21%synergy
Reliquary Tower
25%inclusion1 decks4 decks
-31%synergy
Rogue's Passage
25%inclusion1 decks4 decks
10%synergy
Mana Artifacts
Sol Ring
75%inclusion3 decks4 decks
-10%synergy
Arcane Signet
50%inclusion2 decks4 decks
-15%synergy
Thought Vessel
50%inclusion2 decks4 decks
-2%synergy
White Lotus Tile
50%inclusion2 decks4 decks
49%synergy
Caged Sun
25%inclusion1 decks4 decks
14%synergy
Sky Diamond
25%inclusion1 decks4 decks
2%synergy
Lotus Petal
25%inclusion1 decks4 decks
13%synergy
Patchwork Banner
25%inclusion1 decks4 decks
21%synergy
Mox Amber
25%inclusion1 decks4 decks
18%synergy
Fellwar Stone
25%inclusion1 decks4 decks
5%synergy
Springleaf Drum
25%inclusion1 decks4 decks
22%synergy
Mind Stone
25%inclusion1 decks4 decks
-11%synergy
Lands
Island
100%inclusion4 decks4 decks
6%synergy
Cavern of Souls
75%inclusion3 decks4 decks
70%synergy
Myriad Landscape
50%inclusion2 decks4 decks
24%synergy
Sea Gate Restoration
50%inclusion2 decks4 decks
35%synergy
Path of Ancestry
50%inclusion2 decks4 decks
46%synergy
Sink into Stupor
50%inclusion2 decks4 decks
28%synergy
Glasspool Mimic
50%inclusion2 decks4 decks
44%synergy
Fabled Passage
25%inclusion1 decks4 decks
22%synergy
Terramorphic Expanse
25%inclusion1 decks4 decks
22%synergy
Snow-Covered Island
25%inclusion1 decks4 decks
17%synergy
Jwari Disruption
25%inclusion1 decks4 decks
20%synergy
Plaza of Heroes
25%inclusion1 decks4 decks
24%synergy
Gemstone Caverns
25%inclusion1 decks4 decks
19%synergy
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