Svyelun of Sea and Sky (Commander) - Expensive Core

Svyelun of Sea and Sky
Rank #1,194
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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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Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Attuma, Atlantean Warlord
33%inclusion2 decks6 decks
33%synergy
Hydro-Channeler
33%inclusion1 decks3 decks
32%synergy
Namor the Sub-Mariner
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Emperor Mihail II
100%inclusion15 decks15 decks
99%synergy
Seafloor Oracle
100%inclusion15 decks15 decks
99%synergy
Kopala, Warden of Waves
100%inclusion15 decks15 decks
99%synergy
Merrow Reejerey
100%inclusion15 decks15 decks
98%synergy
Master of the Pearl Trident
100%inclusion15 decks15 decks
98%synergy
Stonybrook Banneret
100%inclusion15 decks15 decks
97%synergy
Kindred Discovery
100%inclusion15 decks15 decks
94%synergy
Mist Dancer
93%inclusion14 decks15 decks
92%synergy
Lord of Atlantis
93%inclusion14 decks15 decks
92%synergy
Deeproot Pilgrimage
93%inclusion14 decks15 decks
92%synergy
Top Cards
Merfolk Sovereign
93%inclusion14 decks15 decks
92%synergy
Sapphire Medallion
93%inclusion14 decks15 decks
34%synergy
Vodalian Hexcatcher
87%inclusion13 decks15 decks
85%synergy
Deeproot Waters
87%inclusion13 decks15 decks
85%synergy
Merrow Commerce
87%inclusion13 decks15 decks
86%synergy
Reflections of Littjara
87%inclusion13 decks15 decks
83%synergy
Counterspell
87%inclusion13 decks15 decks
21%synergy
Merrow Harbinger
80%inclusion12 decks15 decks
79%synergy
Tishana's Tidebinder
73%inclusion11 decks15 decks
69%synergy
Deepchannel Mentor
73%inclusion11 decks15 decks
72%synergy
Game Changers
Rhystic Study
6.7%inclusion1 decks15 decks
-25%synergy
Fierce Guardianship
6.7%inclusion1 decks15 decks
-16%synergy
Cyclonic Rift
6.7%inclusion1 decks15 decks
-26%synergy
Mystical Tutor
6.7%inclusion1 decks15 decks
-15%synergy
Creatures
Merfolk Trickster
73%inclusion11 decks15 decks
72%synergy
Coralhelm Commander
67%inclusion10 decks15 decks
66%synergy
Lullmage Mentor
67%inclusion10 decks15 decks
65%synergy
Harbinger of the Tides
67%inclusion10 decks15 decks
65%synergy
Mist-Cloaked Herald
67%inclusion10 decks15 decks
64%synergy
Thieving Skydiver
67%inclusion10 decks15 decks
63%synergy
Mindspring Merfolk
62%inclusion8 decks13 decks
61%synergy
Triton Shorestalker
60%inclusion9 decks15 decks
57%synergy
Tide Shaper
60%inclusion9 decks15 decks
59%synergy
Master of Waves
53%inclusion8 decks15 decks
50%synergy
Silvergill Adept
53%inclusion8 decks15 decks
53%synergy
Seahunter
47%inclusion7 decks15 decks
46%synergy
Thada Adel, Acquisitor
47%inclusion7 decks15 decks
45%synergy
Kiora, the Rising Tide
43%inclusion6 decks14 decks
40%synergy
Summon: Leviathan
42%inclusion5 decks12 decks
40%synergy
Roaming Throne
40%inclusion6 decks15 decks
36%synergy
Metallic Mimic
40%inclusion6 decks15 decks
39%synergy
Tempest Caller
40%inclusion6 decks15 decks
39%synergy
Glasspool Mimic
40%inclusion6 decks15 decks
34%synergy
Floodpits Drowner
36%inclusion5 decks14 decks
34%synergy
Stormtide Leviathan
33%inclusion5 decks15 decks
27%synergy
Rishadan Dockhand
33%inclusion5 decks15 decks
33%synergy
Wanderwine Prophets
33%inclusion5 decks15 decks
33%synergy
Disruptor of Currents
33%inclusion2 decks6 decks
33%synergy
Champions of the Shoal
33%inclusion2 decks6 decks
33%synergy
True-Name Nemesis
27%inclusion4 decks15 decks
26%synergy
Cosi's Trickster
27%inclusion4 decks15 decks
26%synergy
Streambed Aquitects
27%inclusion4 decks15 decks
26%synergy
River Sneak
27%inclusion4 decks15 decks
26%synergy
Cursecatcher
27%inclusion4 decks15 decks
25%synergy
Wake Thrasher
27%inclusion4 decks15 decks
26%synergy
Titan of Littjara
27%inclusion4 decks15 decks
25%synergy
Sea Scryer
27%inclusion4 decks15 decks
26%synergy
Enduring Curiosity
21%inclusion3 decks14 decks
15%synergy
Eluge, the Shoreless Sea
20%inclusion3 decks15 decks
12%synergy
Surgespanner
20%inclusion3 decks15 decks
19%synergy
Thassa, God of the Sea
20%inclusion3 decks15 decks
16%synergy
Alandra, Sky Dreamer
20%inclusion3 decks15 decks
13%synergy
Tidal Warrior
20%inclusion3 decks15 decks
19%synergy
Library Larcenist
20%inclusion3 decks15 decks
19%synergy
Wonder
13%inclusion2 decks15 decks
8%synergy
Slinn Voda, the Rising Deep
13%inclusion2 decks15 decks
12%synergy
Frostwind Invoker
13%inclusion2 decks15 decks
13%synergy
Harbinger of the Seas
13%inclusion2 decks15 decks
5%synergy
Tidal Courier
13%inclusion2 decks15 decks
13%synergy
Phantasmal Image
13%inclusion2 decks15 decks
8%synergy
Gray Harbor Merfolk
13%inclusion2 decks15 decks
13%synergy
Merfolk Spy
13%inclusion2 decks15 decks
13%synergy
Empress Galina
13%inclusion2 decks15 decks
12%synergy
Jill, Shiva's Dominant
8.3%inclusion1 decks12 decks
7%synergy
Instants
Swan Song
67%inclusion10 decks15 decks
40%synergy
High Tide
60%inclusion9 decks15 decks
16%synergy
An Offer You Can't Refuse
53%inclusion8 decks15 decks
16%synergy
Pongify
47%inclusion7 decks15 decks
7%synergy
Rapid Hybridization
47%inclusion7 decks15 decks
12%synergy
Flare of Denial
47%inclusion7 decks15 decks
40%synergy
Mana Drain
47%inclusion7 decks15 decks
20%synergy
Negate
40%inclusion6 decks15 decks
2%synergy
Reality Shift
40%inclusion6 decks15 decks
13%synergy
Aetherize
40%inclusion6 decks15 decks
10%synergy
Sink into Stupor
40%inclusion6 decks15 decks
18%synergy
Three Steps Ahead
33%inclusion5 decks15 decks
23%synergy
Cryptic Command
33%inclusion5 decks15 decks
21%synergy
Arcane Denial
33%inclusion5 decks15 decks
-3%synergy
Thassa's Rebuff
27%inclusion4 decks15 decks
25%synergy
Filter Out
20%inclusion3 decks15 decks
17%synergy
Flow of Knowledge
20%inclusion3 decks15 decks
4%synergy
Resculpt
20%inclusion3 decks15 decks
3%synergy
Archmage's Charm
20%inclusion3 decks15 decks
3%synergy
Harmonized Crescendo
17%inclusion1 decks6 decks
13%synergy
Polymorphist's Jest
13%inclusion2 decks15 decks
12%synergy
Jwari Disruption
13%inclusion2 decks15 decks
9%synergy
Snap
13%inclusion2 decks15 decks
-5%synergy
Force of Negation
13%inclusion2 decks15 decks
-2%synergy
March of Swirling Mist
13%inclusion2 decks15 decks
6%synergy
Muddle the Mixture
6.7%inclusion1 decks15 decks
-9%synergy
Brainstorm
6.7%inclusion1 decks15 decks
-34%synergy
Meeting of Minds
6.7%inclusion1 decks15 decks
4%synergy
Dispel
6.7%inclusion1 decks15 decks
-2%synergy
Opt
6.7%inclusion1 decks15 decks
-18%synergy
Slip Out the Back
6.7%inclusion1 decks15 decks
-1%synergy
Mystic Reflection
6.7%inclusion1 decks15 decks
5%synergy
Mystic Confluence
6.7%inclusion1 decks15 decks
-2%synergy
Narset's Reversal
6.7%inclusion1 decks15 decks
-6%synergy
Strix Serenade
6.7%inclusion1 decks15 decks
-2%synergy
Pact of Negation
6.7%inclusion1 decks15 decks
-3%synergy
Sorceries
Distant Melody
60%inclusion9 decks15 decks
55%synergy
Aquitect's Will
40%inclusion6 decks15 decks
35%synergy
Raise the Palisade
40%inclusion6 decks15 decks
37%synergy
Spectral Deluge
33%inclusion5 decks15 decks
23%synergy
Inundate
27%inclusion4 decks15 decks
25%synergy
Sea Gate Restoration
27%inclusion4 decks15 decks
12%synergy
Crashing Tide
20%inclusion3 decks15 decks
20%synergy
Lórien Revealed
20%inclusion3 decks15 decks
11%synergy
Curse of the Swine
20%inclusion3 decks15 decks
9%synergy
Ravenform
20%inclusion3 decks15 decks
12%synergy
Wanderwine Farewell
17%inclusion1 decks6 decks
16%synergy
Ponder
13%inclusion2 decks15 decks
-16%synergy
Chart a Course
6.7%inclusion1 decks15 decks
2%synergy
Consuming Tide
6.7%inclusion1 decks15 decks
3%synergy
Preordain
6.7%inclusion1 decks15 decks
-17%synergy
Introduction to Annihilation
6.7%inclusion1 decks15 decks
6%synergy
Temporal Manipulation
6.7%inclusion1 decks15 decks
3%synergy
Time Warp
6.7%inclusion1 decks15 decks
1%synergy
Maddening Cacophony
6.7%inclusion1 decks15 decks
0%synergy
Capture of Jingzhou
6.7%inclusion1 decks15 decks
4%synergy
Expropriate
6.7%inclusion1 decks15 decks
3%synergy
Flow of Ideas
6.7%inclusion1 decks15 decks
2%synergy
Rite of Replication
6.7%inclusion1 decks15 decks
0%synergy
Utility Artifacts
Herald's Horn
67%inclusion10 decks15 decks
65%synergy
Bident of Thassa
67%inclusion10 decks15 decks
55%synergy
Chronicle of Victory
67%inclusion4 decks6 decks
66%synergy
Kefnet's Monument
60%inclusion9 decks15 decks
54%synergy
Vanquisher's Banner
60%inclusion9 decks15 decks
59%synergy
Banner of Kinship
43%inclusion6 decks14 decks
40%synergy
Door of Destinies
40%inclusion6 decks15 decks
39%synergy
Lightning Greaves
40%inclusion6 decks15 decks
14%synergy
Swiftfoot Boots
33%inclusion5 decks15 decks
5%synergy
Sword of the Animist
27%inclusion4 decks15 decks
21%synergy
Wayfarer's Bauble
20%inclusion3 decks15 decks
3%synergy
Quicksilver Fountain
13%inclusion2 decks15 decks
12%synergy
Coat of Arms
13%inclusion2 decks15 decks
12%synergy
Stoneforge Masterwork
13%inclusion2 decks15 decks
13%synergy
Urza's Incubator
13%inclusion2 decks15 decks
12%synergy
Commander's Plate
13%inclusion2 decks15 decks
9%synergy
Aether Vial
13%inclusion2 decks15 decks
13%synergy
Buster Sword
8.3%inclusion1 decks12 decks
8%synergy
The Water Crystal
8.3%inclusion1 decks12 decks
-2%synergy
Genji Glove
8.3%inclusion1 decks12 decks
7%synergy
The Indomitable
6.7%inclusion1 decks15 decks
4%synergy
Cloud Key
6.7%inclusion1 decks15 decks
0%synergy
Sunstone
6.7%inclusion1 decks15 decks
7%synergy
Icon of Ancestry
6.7%inclusion1 decks15 decks
6%synergy
Bitterthorn, Nissa's Animus
6.7%inclusion1 decks15 decks
6%synergy
Akroma's Memorial
6.7%inclusion1 decks15 decks
5%synergy
Azor's Gateway
6.7%inclusion1 decks15 decks
6%synergy
Dowsing Dagger
6.7%inclusion1 decks15 decks
6%synergy
Eldrazi Monument
6.7%inclusion1 decks15 decks
6%synergy
Strionic Resonator
6.7%inclusion1 decks15 decks
4%synergy
Enchantments
Reconnaissance Mission
40%inclusion6 decks15 decks
33%synergy
Aquatic Incursion
33%inclusion5 decks15 decks
33%synergy
Spreading Seas
33%inclusion5 decks15 decks
32%synergy
Wizard Class
20%inclusion3 decks15 decks
3%synergy
Leyline of Anticipation
20%inclusion3 decks15 decks
11%synergy
Propaganda
20%inclusion3 decks15 decks
-11%synergy
Amphibian Downpour
20%inclusion3 decks15 decks
14%synergy
Imprisoned in the Moon
13%inclusion2 decks15 decks
1%synergy
Military Intelligence
13%inclusion2 decks15 decks
12%synergy
Coastal Piracy
13%inclusion2 decks15 decks
9%synergy
Witness Protection
13%inclusion2 decks15 decks
8%synergy
Unable to Scream
7.1%inclusion1 decks14 decks
4%synergy
Teferi's Ageless Insight
6.7%inclusion1 decks15 decks
-11%synergy
Aqueous Form
6.7%inclusion1 decks15 decks
1%synergy
Mystic Remora
6.7%inclusion1 decks15 decks
-20%synergy
Court of Vantress
6.7%inclusion1 decks15 decks
5%synergy
Sea's Claim
6.7%inclusion1 decks15 decks
6%synergy
Combat Research
6.7%inclusion1 decks15 decks
4%synergy
Opposition
6.7%inclusion1 decks15 decks
6%synergy
As Foretold
6.7%inclusion1 decks15 decks
3%synergy
Utility Lands
Three Tree City
93%inclusion14 decks15 decks
90%synergy
Nykthos, Shrine to Nyx
87%inclusion13 decks15 decks
70%synergy
Reliquary Tower
73%inclusion11 decks15 decks
17%synergy
Mystic Sanctuary
60%inclusion9 decks15 decks
10%synergy
Otawara, Soaring City
60%inclusion9 decks15 decks
34%synergy
Minamo, School at Water's Edge
40%inclusion6 decks15 decks
27%synergy
War Room
40%inclusion6 decks15 decks
24%synergy
Rogue's Passage
40%inclusion6 decks15 decks
25%synergy
Halimar Depths
33%inclusion5 decks15 decks
24%synergy
Castle Vantress
33%inclusion5 decks15 decks
15%synergy
Rivendell
27%inclusion4 decks15 decks
16%synergy
Scavenger Grounds
20%inclusion3 decks15 decks
12%synergy
Sunken Palace
20%inclusion3 decks15 decks
16%synergy
Agna Qel'a
17%inclusion1 decks6 decks
9%synergy
Mistrise Village
15%inclusion2 decks13 decks
6%synergy
Wasteland
13%inclusion2 decks15 decks
12%synergy
Lonely Sandbar
13%inclusion2 decks15 decks
-1%synergy
Mutavault
13%inclusion2 decks15 decks
12%synergy
Secret Tunnel
13%inclusion1 decks8 decks
12%synergy
Remote Isle
6.7%inclusion1 decks15 decks
2%synergy
Zoetic Cavern
6.7%inclusion1 decks15 decks
6%synergy
Arid Archway
6.7%inclusion1 decks15 decks
5%synergy
Riptide Laboratory
6.7%inclusion1 decks15 decks
-3%synergy
Svyelunite Temple
6.7%inclusion1 decks15 decks
6%synergy
Strip Mine
6.7%inclusion1 decks15 decks
4%synergy
Branch of Vitu-Ghazi
6.7%inclusion1 decks15 decks
6%synergy
Terrain Generator
6.7%inclusion1 decks15 decks
-1%synergy
Archway of Innovation
6.7%inclusion1 decks15 decks
-4%synergy
Guildless Commons
6.7%inclusion1 decks15 decks
5%synergy
Mana Artifacts
Sol Ring
87%inclusion13 decks15 decks
2%synergy
Patchwork Banner
80%inclusion12 decks15 decks
76%synergy
Arcane Signet
40%inclusion6 decks15 decks
-25%synergy
Heraldic Banner
40%inclusion6 decks15 decks
34%synergy
Thought Vessel
27%inclusion4 decks15 decks
-25%synergy
Throne of Eldraine
20%inclusion3 decks15 decks
11%synergy
Caged Sun
13%inclusion2 decks15 decks
2%synergy
Extraplanar Lens
13%inclusion2 decks15 decks
5%synergy
White Lotus Tile
13%inclusion1 decks8 decks
12%synergy
Bender's Waterskin
9.1%inclusion1 decks11 decks
-1%synergy
Aetheric Amplifier
7.7%inclusion1 decks13 decks
7%synergy
Commander's Sphere
6.7%inclusion1 decks15 decks
-2%synergy
Gauntlet of Power
6.7%inclusion1 decks15 decks
3%synergy
Sky Diamond
6.7%inclusion1 decks15 decks
-16%synergy
Lotus Petal
6.7%inclusion1 decks15 decks
-5%synergy
Liquimetal Torque
6.7%inclusion1 decks15 decks
0%synergy
Sceptre of Eternal Glory
6.7%inclusion1 decks15 decks
3%synergy
Midnight Clock
6.7%inclusion1 decks15 decks
-13%synergy
Nyx Lotus
6.7%inclusion1 decks15 decks
3%synergy
Lands
Island
87%inclusion13 decks15 decks
-7%synergy
Cavern of Souls
67%inclusion10 decks15 decks
62%synergy
Path of Ancestry
53%inclusion8 decks15 decks
50%synergy
Sink into Stupor
40%inclusion6 decks15 decks
18%synergy
Glasspool Mimic
40%inclusion6 decks15 decks
34%synergy
Sea Gate Restoration
27%inclusion4 decks15 decks
12%synergy
Myriad Landscape
20%inclusion3 decks15 decks
-5%synergy
Scalding Tarn
20%inclusion3 decks15 decks
12%synergy
Flooded Strand
20%inclusion3 decks15 decks
12%synergy
Command Tower
13%inclusion2 decks15 decks
9%synergy
Misty Rainforest
13%inclusion2 decks15 decks
6%synergy
Fabled Passage
13%inclusion2 decks15 decks
10%synergy
Snow-Covered Island
13%inclusion2 decks15 decks
6%synergy
Jwari Disruption
13%inclusion2 decks15 decks
9%synergy
Polluted Delta
13%inclusion2 decks15 decks
5%synergy
Evolving Wilds
13%inclusion2 decks15 decks
9%synergy
Prismatic Vista
6.7%inclusion1 decks15 decks
2%synergy
Terramorphic Expanse
6.7%inclusion1 decks15 decks
3%synergy
Gond Gate
6.7%inclusion1 decks15 decks
7%synergy
Urza's Cave
6.7%inclusion1 decks15 decks
3%synergy
Plaza of Harmony
6.7%inclusion1 decks15 decks
7%synergy
Heap Gate
6.7%inclusion1 decks15 decks
7%synergy
Umara Wizard
6.7%inclusion1 decks15 decks
6%synergy
Talon Gates of Madara
6.7%inclusion1 decks15 decks
3%synergy
Demolition Field
6.7%inclusion1 decks15 decks
1%synergy
Hydroelectric Specimen
6.7%inclusion1 decks15 decks
-7%synergy
Gemstone Caverns
6.7%inclusion1 decks15 decks
1%synergy
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