Svyelun of Sea and Sky (Commander) - Optimized Control

Svyelun of Sea and Sky
Rank #1,229
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Alejandro Fuentes
May 5, 2026
Alejandro Fuentes
Ranking Every Merfolk Commander On A Tier List
With Merfolk getting new commanders in the upcoming Marvel Super Heroes, let's rank all the Merfolk commanders on a tier list.
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Commander Spellbook
Moxfield
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Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Harbinger of the Seas
100%inclusion5 decks5 decks
92%synergy
Seafloor Oracle
80%inclusion4 decks5 decks
78%synergy
Kopala, Warden of Waves
80%inclusion4 decks5 decks
78%synergy
Lord of Atlantis
80%inclusion4 decks5 decks
78%synergy
Merrow Reejerey
80%inclusion4 decks5 decks
78%synergy
Deeproot Pilgrimage
80%inclusion4 decks5 decks
78%synergy
Vodalian Hexcatcher
80%inclusion4 decks5 decks
78%synergy
Merfolk Sovereign
80%inclusion4 decks5 decks
78%synergy
Master of the Pearl Trident
80%inclusion4 decks5 decks
78%synergy
Stonybrook Banneret
80%inclusion4 decks5 decks
76%synergy
Top Cards
Counterspell
80%inclusion4 decks5 decks
14%synergy
Sapphire Medallion
80%inclusion4 decks5 decks
20%synergy
Game Changers
Rhystic Study
60%inclusion3 decks5 decks
29%synergy
Fierce Guardianship
60%inclusion3 decks5 decks
38%synergy
Cyclonic Rift
60%inclusion3 decks5 decks
28%synergy
Thassa's Oracle
40%inclusion2 decks5 decks
28%synergy
Force of Will
40%inclusion2 decks5 decks
23%synergy
Mystical Tutor
40%inclusion2 decks5 decks
19%synergy
Ancient Tomb
20%inclusion1 decks5 decks
9%synergy
Consecrated Sphinx
20%inclusion1 decks5 decks
8%synergy
The One Ring
20%inclusion1 decks5 decks
8%synergy
Chrome Mox
20%inclusion1 decks5 decks
11%synergy
Creatures
Merrow Harbinger
60%inclusion3 decks5 decks
59%synergy
Seahunter
60%inclusion3 decks5 decks
59%synergy
Thassa, God of the Sea
60%inclusion3 decks5 decks
56%synergy
Emperor Mihail II
60%inclusion3 decks5 decks
59%synergy
Mist-Cloaked Herald
60%inclusion3 decks5 decks
57%synergy
Lullmage Mentor
60%inclusion3 decks5 decks
58%synergy
Wanderwine Prophets
60%inclusion3 decks5 decks
59%synergy
Mist Dancer
60%inclusion3 decks5 decks
59%synergy
Tide Shaper
60%inclusion3 decks5 decks
59%synergy
Wake Thrasher
60%inclusion3 decks5 decks
60%synergy
Champions of the Shoal
50%inclusion2 decks4 decks
50%synergy
Coralhelm Commander
40%inclusion2 decks5 decks
39%synergy
Metallic Mimic
40%inclusion2 decks5 decks
39%synergy
Tishana's Tidebinder
40%inclusion2 decks5 decks
36%synergy
Tideshaper Mystic
40%inclusion2 decks5 decks
40%synergy
Deepchannel Mentor
40%inclusion2 decks5 decks
38%synergy
Streambed Aquitects
40%inclusion2 decks5 decks
40%synergy
Triton Shorestalker
40%inclusion2 decks5 decks
37%synergy
Tidal Warrior
40%inclusion2 decks5 decks
39%synergy
Thada Adel, Acquisitor
40%inclusion2 decks5 decks
38%synergy
Silvergill Adept
40%inclusion2 decks5 decks
39%synergy
Talrand, Sky Summoner
40%inclusion2 decks5 decks
27%synergy
Empress Galina
40%inclusion2 decks5 decks
39%synergy
Merfolk Trickster
40%inclusion2 decks5 decks
39%synergy
Disruptor of Currents
25%inclusion1 decks4 decks
24%synergy
River Herald Scout
20%inclusion1 decks5 decks
20%synergy
Bruvac the Grandiloquent
20%inclusion1 decks5 decks
16%synergy
Archmage of Runes
20%inclusion1 decks5 decks
9%synergy
Psychosis Crawler
20%inclusion1 decks5 decks
4%synergy
The Mindskinner
20%inclusion1 decks5 decks
17%synergy
Crashing Drawbridge
20%inclusion1 decks5 decks
17%synergy
Roaming Throne
20%inclusion1 decks5 decks
16%synergy
Cosi's Trickster
20%inclusion1 decks5 decks
19%synergy
Surgespanner
20%inclusion1 decks5 decks
19%synergy
Toothy, Imaginary Friend
20%inclusion1 decks5 decks
17%synergy
Reef Shaman
20%inclusion1 decks5 decks
20%synergy
Adaptive Automaton
20%inclusion1 decks5 decks
19%synergy
Unctus, Grand Metatect
20%inclusion1 decks5 decks
15%synergy
Kiora, the Rising Tide
20%inclusion1 decks5 decks
17%synergy
Silver Myr
20%inclusion1 decks5 decks
9%synergy
Merfolk Looter
20%inclusion1 decks5 decks
18%synergy
Forensic Researcher
20%inclusion1 decks5 decks
19%synergy
Body of Knowledge
20%inclusion1 decks5 decks
13%synergy
Archmage Emeritus
20%inclusion1 decks5 decks
-0%synergy
Walking Atlas
20%inclusion1 decks5 decks
16%synergy
Kelpie Guide
20%inclusion1 decks5 decks
18%synergy
Ancient Silver Dragon
20%inclusion1 decks5 decks
17%synergy
Alandra, Sky Dreamer
20%inclusion1 decks5 decks
13%synergy
Defiler of Dreams
20%inclusion1 decks5 decks
12%synergy
Harbinger of the Tides
20%inclusion1 decks5 decks
19%synergy
Instants
Negate
60%inclusion3 decks5 decks
23%synergy
High Tide
60%inclusion3 decks5 decks
16%synergy
Pongify
40%inclusion2 decks5 decks
-1%synergy
Rapid Hybridization
40%inclusion2 decks5 decks
5%synergy
Frantic Search
40%inclusion2 decks5 decks
9%synergy
An Offer You Can't Refuse
40%inclusion2 decks5 decks
1%synergy
Flare of Denial
40%inclusion2 decks5 decks
33%synergy
Mana Drain
40%inclusion2 decks5 decks
13%synergy
Aetherize
40%inclusion2 decks5 decks
9%synergy
Resculpt
40%inclusion2 decks5 decks
23%synergy
Archmage's Charm
40%inclusion2 decks5 decks
23%synergy
Swan Song
40%inclusion2 decks5 decks
13%synergy
Arcane Denial
40%inclusion2 decks5 decks
3%synergy
Force of Negation
40%inclusion2 decks5 decks
25%synergy
Thassa's Rebuff
40%inclusion2 decks5 decks
39%synergy
Harmonized Crescendo
25%inclusion1 decks4 decks
20%synergy
Brainstorm
20%inclusion1 decks5 decks
-21%synergy
Stubborn Denial
20%inclusion1 decks5 decks
17%synergy
Commit // Memory
20%inclusion1 decks5 decks
17%synergy
Focus the Mind
20%inclusion1 decks5 decks
19%synergy
Reality Shift
20%inclusion1 decks5 decks
-6%synergy
Opt
20%inclusion1 decks5 decks
-5%synergy
Strix Serenade
20%inclusion1 decks5 decks
11%synergy
Rain of Revelation
20%inclusion1 decks5 decks
20%synergy
Flusterstorm
20%inclusion1 decks5 decks
10%synergy
Disallow
20%inclusion1 decks5 decks
13%synergy
Filter Out
20%inclusion1 decks5 decks
17%synergy
Jwari Disruption
20%inclusion1 decks5 decks
15%synergy
Cackling Counterpart
20%inclusion1 decks5 decks
17%synergy
Engulf the Shore
20%inclusion1 decks5 decks
13%synergy
Wash Away
20%inclusion1 decks5 decks
16%synergy
Snap
20%inclusion1 decks5 decks
1%synergy
Change of Plans
20%inclusion1 decks5 decks
19%synergy
Wizard's Retort
20%inclusion1 decks5 decks
16%synergy
Sink into Stupor
20%inclusion1 decks5 decks
-3%synergy
Unsubstantiate
20%inclusion1 decks5 decks
18%synergy
Misdirection
20%inclusion1 decks5 decks
15%synergy
Shore Up
20%inclusion1 decks5 decks
14%synergy
Spell Pierce
20%inclusion1 decks5 decks
12%synergy
Remand
20%inclusion1 decks5 decks
17%synergy
Dramatic Reversal
20%inclusion1 decks5 decks
1%synergy
Pact of Negation
20%inclusion1 decks5 decks
11%synergy
Amazing Acrobatics
20%inclusion1 decks5 decks
18%synergy
Sorceries
Sea Gate Restoration
40%inclusion2 decks5 decks
25%synergy
River's Rebuke
40%inclusion2 decks5 decks
37%synergy
Aquitect's Will
40%inclusion2 decks5 decks
35%synergy
Raise the Palisade
40%inclusion2 decks5 decks
36%synergy
Ponder
20%inclusion1 decks5 decks
-9%synergy
Foresee
20%inclusion1 decks5 decks
19%synergy
Tamiyo's Epiphany
20%inclusion1 decks5 decks
19%synergy
Crashing Tide
20%inclusion1 decks5 decks
20%synergy
Sift
20%inclusion1 decks5 decks
20%synergy
Merchant Scroll
20%inclusion1 decks5 decks
12%synergy
Sleep
20%inclusion1 decks5 decks
19%synergy
Baral's Expertise
20%inclusion1 decks5 decks
18%synergy
Concentrate
20%inclusion1 decks5 decks
19%synergy
Preordain
20%inclusion1 decks5 decks
-3%synergy
Distant Melody
20%inclusion1 decks5 decks
15%synergy
Spectral Deluge
20%inclusion1 decks5 decks
10%synergy
Step Through
20%inclusion1 decks5 decks
15%synergy
Winternight Stories
20%inclusion1 decks5 decks
19%synergy
Ancestral Reminiscence
20%inclusion1 decks5 decks
20%synergy
Maddening Cacophony
20%inclusion1 decks5 decks
13%synergy
Compulsive Research
20%inclusion1 decks5 decks
18%synergy
Utility Artifacts
Quicksilver Fountain
60%inclusion3 decks5 decks
59%synergy
Bident of Thassa
60%inclusion3 decks5 decks
48%synergy
Kefnet's Monument
40%inclusion2 decks5 decks
34%synergy
Lightning Greaves
40%inclusion2 decks5 decks
14%synergy
Kraken's Eye
20%inclusion1 decks5 decks
19%synergy
Wayfarer's Bauble
20%inclusion1 decks5 decks
3%synergy
Mindsplice Apparatus
20%inclusion1 decks5 decks
16%synergy
Haunted Cloak
20%inclusion1 decks5 decks
19%synergy
Door of Destinies
20%inclusion1 decks5 decks
19%synergy
Strata Scythe
20%inclusion1 decks5 decks
19%synergy
Herald's Horn
20%inclusion1 decks5 decks
18%synergy
Brotherhood Regalia
20%inclusion1 decks5 decks
18%synergy
Insight Engine
20%inclusion1 decks5 decks
15%synergy
Cryogen Relic
20%inclusion1 decks5 decks
16%synergy
Enchantments
Kindred Discovery
60%inclusion3 decks5 decks
53%synergy
Deeproot Waters
60%inclusion3 decks5 decks
59%synergy
Merrow Commerce
60%inclusion3 decks5 decks
59%synergy
Spreading Seas
60%inclusion3 decks5 decks
59%synergy
Intruder Alarm
40%inclusion2 decks5 decks
37%synergy
Military Intelligence
40%inclusion2 decks5 decks
39%synergy
Proft's Eidetic Memory
40%inclusion2 decks5 decks
31%synergy
Freed from the Real
20%inclusion1 decks5 decks
16%synergy
Reconnaissance Mission
20%inclusion1 decks5 decks
13%synergy
Verity Circle
20%inclusion1 decks5 decks
18%synergy
Teferi's Ageless Insight
20%inclusion1 decks5 decks
3%synergy
Psychic Corrosion
20%inclusion1 decks5 decks
12%synergy
Dissipation Field
20%inclusion1 decks5 decks
17%synergy
Wizard Class
20%inclusion1 decks5 decks
3%synergy
Unstoppable Plan
20%inclusion1 decks5 decks
13%synergy
Fishliver Oil
20%inclusion1 decks5 decks
19%synergy
Mystic Remora
20%inclusion1 decks5 decks
-6%synergy
Opposition
20%inclusion1 decks5 decks
19%synergy
Call to the Kindred
20%inclusion1 decks5 decks
20%synergy
Reflections of Littjara
20%inclusion1 decks5 decks
17%synergy
Equilibrium
20%inclusion1 decks5 decks
20%synergy
Propaganda
20%inclusion1 decks5 decks
-12%synergy
Sea's Claim
20%inclusion1 decks5 decks
20%synergy
Combat Research
20%inclusion1 decks5 decks
18%synergy
Planeswalkers
Teferi, Temporal Pilgrim
20%inclusion1 decks5 decks
15%synergy
Teferi, Master of Time
20%inclusion1 decks5 decks
16%synergy
Utility Lands
Otawara, Soaring City
60%inclusion3 decks5 decks
34%synergy
Rogue's Passage
60%inclusion3 decks5 decks
44%synergy
Rivendell
40%inclusion2 decks5 decks
30%synergy
Nykthos, Shrine to Nyx
40%inclusion2 decks5 decks
23%synergy
Castle Vantress
40%inclusion2 decks5 decks
22%synergy
Three Tree City
40%inclusion2 decks5 decks
36%synergy
Minamo, School at Water's Edge
20%inclusion1 decks5 decks
7%synergy
Mystic Sanctuary
20%inclusion1 decks5 decks
-30%synergy
Mistrise Village
20%inclusion1 decks5 decks
11%synergy
Coral Atoll
20%inclusion1 decks5 decks
17%synergy
Halimar Depths
20%inclusion1 decks5 decks
11%synergy
Riptide Laboratory
20%inclusion1 decks5 decks
11%synergy
Svyelunite Temple
20%inclusion1 decks5 decks
19%synergy
Mutavault
20%inclusion1 decks5 decks
19%synergy
Lonely Sandbar
20%inclusion1 decks5 decks
6%synergy
Sunken Palace
20%inclusion1 decks5 decks
16%synergy
Reliquary Tower
20%inclusion1 decks5 decks
-36%synergy
Mana Artifacts
Sol Ring
100%inclusion5 decks5 decks
15%synergy
Arcane Signet
80%inclusion4 decks5 decks
15%synergy
Thought Vessel
60%inclusion3 decks5 decks
9%synergy
Mind Stone
40%inclusion2 decks5 decks
6%synergy
Everflowing Chalice
20%inclusion1 decks5 decks
4%synergy
Sky Diamond
20%inclusion1 decks5 decks
-2%synergy
Lotus Petal
20%inclusion1 decks5 decks
8%synergy
Patchwork Banner
20%inclusion1 decks5 decks
16%synergy
Mox Amber
20%inclusion1 decks5 decks
13%synergy
Fellwar Stone
20%inclusion1 decks5 decks
0%synergy
Midnight Clock
20%inclusion1 decks5 decks
0%synergy
White Lotus Tile
20%inclusion1 decks5 decks
19%synergy
Lands
Island
100%inclusion5 decks5 decks
6%synergy
Cavern of Souls
60%inclusion3 decks5 decks
55%synergy
Fabled Passage
40%inclusion2 decks5 decks
37%synergy
Terramorphic Expanse
40%inclusion2 decks5 decks
37%synergy
Myriad Landscape
40%inclusion2 decks5 decks
15%synergy
Sea Gate Restoration
40%inclusion2 decks5 decks
25%synergy
Path of Ancestry
40%inclusion2 decks5 decks
36%synergy
Snow-Covered Island
20%inclusion1 decks5 decks
12%synergy
Jwari Disruption
20%inclusion1 decks5 decks
15%synergy
Plaza of Heroes
20%inclusion1 decks5 decks
19%synergy
Evolving Wilds
20%inclusion1 decks5 decks
16%synergy
Sink into Stupor
20%inclusion1 decks5 decks
-3%synergy
Gemstone Caverns
20%inclusion1 decks5 decks
14%synergy
Glasspool Mimic
20%inclusion1 decks5 decks
13%synergy
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