Svyelun of Sea and Sky (Commander) - Expensive Core

Svyelun of Sea and Sky
Rank #1,219
16decks
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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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Sorceries
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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Attuma, Atlantean Warlord
38%inclusion3 decks8 decks
36%synergy
Namor the Sub-Mariner
25%inclusion2 decks8 decks
24%synergy
High Synergy Cards
Seafloor Oracle
100%inclusion16 decks16 decks
98%synergy
Merrow Reejerey
100%inclusion16 decks16 decks
98%synergy
Stonybrook Banneret
100%inclusion16 decks16 decks
96%synergy
Emperor Mihail II
94%inclusion15 decks16 decks
93%synergy
Deeproot Waters
94%inclusion15 decks16 decks
92%synergy
Kopala, Warden of Waves
94%inclusion15 decks16 decks
92%synergy
Merfolk Sovereign
94%inclusion15 decks16 decks
92%synergy
Master of the Pearl Trident
94%inclusion15 decks16 decks
92%synergy
Three Tree City
94%inclusion15 decks16 decks
90%synergy
Kindred Discovery
94%inclusion15 decks16 decks
87%synergy
Top Cards
Deeproot Pilgrimage
88%inclusion14 decks16 decks
86%synergy
Vodalian Hexcatcher
88%inclusion14 decks16 decks
86%synergy
Merrow Commerce
88%inclusion14 decks16 decks
86%synergy
Mist Dancer
88%inclusion14 decks16 decks
86%synergy
Counterspell
88%inclusion14 decks16 decks
22%synergy
Lord of Atlantis
88%inclusion14 decks16 decks
86%synergy
Sapphire Medallion
88%inclusion14 decks16 decks
28%synergy
Reflections of Littjara
81%inclusion13 decks16 decks
78%synergy
Merrow Harbinger
75%inclusion12 decks16 decks
74%synergy
Mist-Cloaked Herald
75%inclusion12 decks16 decks
72%synergy
Game Changers
Thassa's Oracle
6.3%inclusion1 decks16 decks
-6%synergy
Rhystic Study
6.3%inclusion1 decks16 decks
-25%synergy
Fierce Guardianship
6.3%inclusion1 decks16 decks
-16%synergy
Cyclonic Rift
6.3%inclusion1 decks16 decks
-26%synergy
Mystical Tutor
6.3%inclusion1 decks16 decks
-15%synergy
Creatures
Merfolk Trickster
75%inclusion12 decks16 decks
74%synergy
Deepchannel Mentor
69%inclusion11 decks16 decks
67%synergy
Harbinger of the Tides
69%inclusion11 decks16 decks
68%synergy
Triton Shorestalker
69%inclusion11 decks16 decks
66%synergy
Tishana's Tidebinder
63%inclusion10 decks16 decks
58%synergy
Lullmage Mentor
63%inclusion10 decks16 decks
61%synergy
Tide Shaper
63%inclusion10 decks16 decks
62%synergy
Thieving Skydiver
63%inclusion10 decks16 decks
59%synergy
Summon: Leviathan
62%inclusion8 decks13 decks
60%synergy
Mindspring Merfolk
57%inclusion8 decks14 decks
56%synergy
Silvergill Adept
56%inclusion9 decks16 decks
56%synergy
Master of Waves
50%inclusion8 decks16 decks
47%synergy
Coralhelm Commander
50%inclusion8 decks16 decks
49%synergy
Kiora, the Rising Tide
47%inclusion7 decks15 decks
44%synergy
Thada Adel, Acquisitor
44%inclusion7 decks16 decks
42%synergy
Stormtide Leviathan
38%inclusion6 decks16 decks
31%synergy
Roaming Throne
38%inclusion6 decks16 decks
33%synergy
Metallic Mimic
38%inclusion6 decks16 decks
36%synergy
Rishadan Dockhand
38%inclusion6 decks16 decks
37%synergy
Seahunter
38%inclusion6 decks16 decks
37%synergy
Tempest Caller
38%inclusion6 decks16 decks
37%synergy
Disruptor of Currents
38%inclusion3 decks8 decks
37%synergy
Wanderwine Prophets
38%inclusion6 decks16 decks
37%synergy
Floodpits Drowner
33%inclusion5 decks15 decks
32%synergy
True-Name Nemesis
31%inclusion5 decks16 decks
30%synergy
Cursecatcher
31%inclusion5 decks16 decks
30%synergy
Glasspool Mimic
31%inclusion5 decks16 decks
25%synergy
Sea Scryer
31%inclusion5 decks16 decks
30%synergy
Titan of Littjara
31%inclusion5 decks16 decks
30%synergy
Cosi's Trickster
25%inclusion4 decks16 decks
24%synergy
Streambed Aquitects
25%inclusion4 decks16 decks
25%synergy
Alandra, Sky Dreamer
25%inclusion4 decks16 decks
18%synergy
River Sneak
25%inclusion4 decks16 decks
24%synergy
Thassa, God of the Sea
25%inclusion4 decks16 decks
21%synergy
Champions of the Shoal
25%inclusion2 decks8 decks
25%synergy
Wake Thrasher
25%inclusion4 decks16 decks
25%synergy
Harmonized Trio
25%inclusion1 decks4 decks
17%synergy
Hydro-Channeler
25%inclusion1 decks4 decks
23%synergy
Enduring Curiosity
20%inclusion3 decks15 decks
13%synergy
Eluge, the Shoreless Sea
19%inclusion3 decks16 decks
11%synergy
Surgespanner
19%inclusion3 decks16 decks
18%synergy
Tidal Warrior
19%inclusion3 decks16 decks
18%synergy
Library Larcenist
19%inclusion3 decks16 decks
18%synergy
Frostwind Invoker
13%inclusion2 decks16 decks
12%synergy
Tidal Courier
13%inclusion2 decks16 decks
12%synergy
Slinn Voda, the Rising Deep
13%inclusion2 decks16 decks
11%synergy
Empress Galina
13%inclusion2 decks16 decks
12%synergy
Harbinger of the Seas
13%inclusion2 decks16 decks
4%synergy
Silvergill Mentor
13%inclusion1 decks8 decks
12%synergy
Phantasmal Image
13%inclusion2 decks16 decks
7%synergy
Instants
High Tide
63%inclusion10 decks16 decks
18%synergy
Swan Song
56%inclusion9 decks16 decks
29%synergy
Mana Drain
50%inclusion8 decks16 decks
23%synergy
Pongify
44%inclusion7 decks16 decks
3%synergy
An Offer You Can't Refuse
44%inclusion7 decks16 decks
5%synergy
Negate
44%inclusion7 decks16 decks
6%synergy
Flare of Denial
44%inclusion7 decks16 decks
37%synergy
Rapid Hybridization
38%inclusion6 decks16 decks
3%synergy
Aetherize
38%inclusion6 decks16 decks
7%synergy
Sink into Stupor
38%inclusion6 decks16 decks
15%synergy
Reality Shift
38%inclusion6 decks16 decks
11%synergy
Harmonized Crescendo
38%inclusion3 decks8 decks
33%synergy
Three Steps Ahead
31%inclusion5 decks16 decks
21%synergy
Cryptic Command
31%inclusion5 decks16 decks
19%synergy
Arcane Denial
31%inclusion5 decks16 decks
-5%synergy
Archmage's Charm
25%inclusion4 decks16 decks
8%synergy
Thassa's Rebuff
25%inclusion4 decks16 decks
24%synergy
Resculpt
19%inclusion3 decks16 decks
2%synergy
Filter Out
19%inclusion3 decks16 decks
16%synergy
Snap
19%inclusion3 decks16 decks
-0%synergy
Flow of Knowledge
19%inclusion3 decks16 decks
3%synergy
Narset's Reversal
19%inclusion3 decks16 decks
6%synergy
Brainstorm
13%inclusion2 decks16 decks
-28%synergy
Polymorphist's Jest
13%inclusion2 decks16 decks
11%synergy
Dispel
13%inclusion2 decks16 decks
4%synergy
Jwari Disruption
13%inclusion2 decks16 decks
8%synergy
Opt
13%inclusion2 decks16 decks
-13%synergy
March of Swirling Mist
13%inclusion2 decks16 decks
5%synergy
Force of Negation
13%inclusion2 decks16 decks
-3%synergy
Muddle the Mixture
6.3%inclusion1 decks16 decks
-9%synergy
Meeting of Minds
6.3%inclusion1 decks16 decks
3%synergy
Essence Scatter
6.3%inclusion1 decks16 decks
2%synergy
Mystic Reflection
6.3%inclusion1 decks16 decks
5%synergy
Strix Serenade
6.3%inclusion1 decks16 decks
-3%synergy
Slip Out the Back
6.3%inclusion1 decks16 decks
-1%synergy
Engulf the Shore
6.3%inclusion1 decks16 decks
-1%synergy
Mana Leak
6.3%inclusion1 decks16 decks
0%synergy
Mystic Confluence
6.3%inclusion1 decks16 decks
-3%synergy
Pact of Negation
6.3%inclusion1 decks16 decks
-3%synergy
Evacuation
6.3%inclusion1 decks16 decks
-1%synergy
Sorceries
Distant Melody
56%inclusion9 decks16 decks
51%synergy
Aquitect's Will
44%inclusion7 decks16 decks
39%synergy
Raise the Palisade
31%inclusion5 decks16 decks
28%synergy
Inundate
25%inclusion4 decks16 decks
23%synergy
Spectral Deluge
25%inclusion4 decks16 decks
15%synergy
Ponder
19%inclusion3 decks16 decks
-10%synergy
Sea Gate Restoration
19%inclusion3 decks16 decks
3%synergy
Curse of the Swine
13%inclusion2 decks16 decks
2%synergy
Crashing Tide
13%inclusion2 decks16 decks
12%synergy
Lórien Revealed
13%inclusion2 decks16 decks
4%synergy
Ravenform
13%inclusion2 decks16 decks
5%synergy
Wanderwine Farewell
13%inclusion1 decks8 decks
12%synergy
Chart a Course
6.3%inclusion1 decks16 decks
2%synergy
Consuming Tide
6.3%inclusion1 decks16 decks
3%synergy
Temporal Manipulation
6.3%inclusion1 decks16 decks
2%synergy
Capture of Jingzhou
6.3%inclusion1 decks16 decks
4%synergy
Expropriate
6.3%inclusion1 decks16 decks
3%synergy
Preordain
6.3%inclusion1 decks16 decks
-17%synergy
Time Warp
6.3%inclusion1 decks16 decks
1%synergy
Flow of Ideas
6.3%inclusion1 decks16 decks
2%synergy
Maddening Cacophony
6.3%inclusion1 decks16 decks
-1%synergy
Rite of Replication
6.3%inclusion1 decks16 decks
-1%synergy
Utility Artifacts
Herald's Horn
69%inclusion11 decks16 decks
67%synergy
Bident of Thassa
69%inclusion11 decks16 decks
56%synergy
Kefnet's Monument
63%inclusion10 decks16 decks
56%synergy
Chronicle of Victory
63%inclusion5 decks8 decks
62%synergy
Vanquisher's Banner
56%inclusion9 decks16 decks
55%synergy
Banner of Kinship
40%inclusion6 decks15 decks
37%synergy
Lightning Greaves
38%inclusion6 decks16 decks
11%synergy
Door of Destinies
31%inclusion5 decks16 decks
31%synergy
Swiftfoot Boots
31%inclusion5 decks16 decks
3%synergy
Sword of the Animist
31%inclusion5 decks16 decks
26%synergy
Wayfarer's Bauble
19%inclusion3 decks16 decks
2%synergy
Coat of Arms
19%inclusion3 decks16 decks
17%synergy
Urza's Incubator
19%inclusion3 decks16 decks
18%synergy
Quicksilver Fountain
13%inclusion2 decks16 decks
11%synergy
Stoneforge Masterwork
13%inclusion2 decks16 decks
12%synergy
Aether Vial
13%inclusion2 decks16 decks
12%synergy
Commander's Plate
13%inclusion2 decks16 decks
8%synergy
Buster Sword
7.7%inclusion1 decks13 decks
7%synergy
The Water Crystal
7.7%inclusion1 decks13 decks
-3%synergy
Genji Glove
7.7%inclusion1 decks13 decks
6%synergy
Elixir of Immortality
6.3%inclusion1 decks16 decks
3%synergy
Cloud Key
6.3%inclusion1 decks16 decks
-1%synergy
The Indomitable
6.3%inclusion1 decks16 decks
4%synergy
Sunstone
6.3%inclusion1 decks16 decks
6%synergy
Icon of Ancestry
6.3%inclusion1 decks16 decks
6%synergy
Bitterthorn, Nissa's Animus
6.3%inclusion1 decks16 decks
5%synergy
Eldrazi Monument
6.3%inclusion1 decks16 decks
5%synergy
Dowsing Dagger
6.3%inclusion1 decks16 decks
5%synergy
Akroma's Memorial
6.3%inclusion1 decks16 decks
5%synergy
Azor's Gateway
6.3%inclusion1 decks16 decks
6%synergy
Strionic Resonator
6.3%inclusion1 decks16 decks
4%synergy
Enchantments
Reconnaissance Mission
38%inclusion6 decks16 decks
31%synergy
Spreading Seas
31%inclusion5 decks16 decks
30%synergy
Aquatic Incursion
31%inclusion5 decks16 decks
31%synergy
Wizard Class
25%inclusion4 decks16 decks
8%synergy
Leyline of Anticipation
25%inclusion4 decks16 decks
16%synergy
Propaganda
25%inclusion4 decks16 decks
-6%synergy
Amphibian Downpour
19%inclusion3 decks16 decks
13%synergy
Teferi's Ageless Insight
13%inclusion2 decks16 decks
-5%synergy
Military Intelligence
13%inclusion2 decks16 decks
11%synergy
Imprisoned in the Moon
13%inclusion2 decks16 decks
0%synergy
Witness Protection
13%inclusion2 decks16 decks
7%synergy
Waterbender Ascension
13%inclusion1 decks8 decks
10%synergy
Unable to Scream
6.7%inclusion1 decks15 decks
3%synergy
Aqueous Form
6.3%inclusion1 decks16 decks
1%synergy
Mystic Remora
6.3%inclusion1 decks16 decks
-20%synergy
Future Sight
6.3%inclusion1 decks16 decks
5%synergy
Court of Vantress
6.3%inclusion1 decks16 decks
5%synergy
Opposition
6.3%inclusion1 decks16 decks
5%synergy
As Foretold
6.3%inclusion1 decks16 decks
2%synergy
Sea's Claim
6.3%inclusion1 decks16 decks
6%synergy
Combat Research
6.3%inclusion1 decks16 decks
4%synergy
Coastal Piracy
6.3%inclusion1 decks16 decks
1%synergy
Planeswalkers
Jace, Wielder of Mysteries
6.3%inclusion1 decks16 decks
-9%synergy
Utility Lands
Nykthos, Shrine to Nyx
94%inclusion15 decks16 decks
77%synergy
Reliquary Tower
75%inclusion12 decks16 decks
19%synergy
Mystic Sanctuary
56%inclusion9 decks16 decks
6%synergy
Otawara, Soaring City
50%inclusion8 decks16 decks
24%synergy
Castle Vantress
44%inclusion7 decks16 decks
26%synergy
Minamo, School at Water's Edge
38%inclusion6 decks16 decks
25%synergy
Halimar Depths
38%inclusion6 decks16 decks
28%synergy
War Room
38%inclusion6 decks16 decks
22%synergy
Rogue's Passage
38%inclusion6 decks16 decks
22%synergy
Rivendell
31%inclusion5 decks16 decks
21%synergy
Mutavault
19%inclusion3 decks16 decks
18%synergy
Sunken Palace
19%inclusion3 decks16 decks
15%synergy
Mistrise Village
14%inclusion2 decks14 decks
5%synergy
Wasteland
13%inclusion2 decks16 decks
11%synergy
Scavenger Grounds
13%inclusion2 decks16 decks
5%synergy
Agna Qel'a
13%inclusion1 decks8 decks
5%synergy
Secret Tunnel
11%inclusion1 decks9 decks
10%synergy
Buried Ruin
6.3%inclusion1 decks16 decks
-6%synergy
Zoetic Cavern
6.3%inclusion1 decks16 decks
6%synergy
Arid Archway
6.3%inclusion1 decks16 decks
5%synergy
Remote Isle
6.3%inclusion1 decks16 decks
2%synergy
Branch of Vitu-Ghazi
6.3%inclusion1 decks16 decks
6%synergy
Riptide Laboratory
6.3%inclusion1 decks16 decks
-3%synergy
Tolaria West
6.3%inclusion1 decks16 decks
1%synergy
Svyelunite Temple
6.3%inclusion1 decks16 decks
6%synergy
Terrain Generator
6.3%inclusion1 decks16 decks
-2%synergy
Archway of Innovation
6.3%inclusion1 decks16 decks
-5%synergy
Lonely Sandbar
6.3%inclusion1 decks16 decks
-7%synergy
Strip Mine
6.3%inclusion1 decks16 decks
4%synergy
Guildless Commons
6.3%inclusion1 decks16 decks
4%synergy
Academy Ruins
6.3%inclusion1 decks16 decks
-13%synergy
Mana Artifacts
Sol Ring
88%inclusion14 decks16 decks
3%synergy
Patchwork Banner
75%inclusion12 decks16 decks
71%synergy
Arcane Signet
44%inclusion7 decks16 decks
-21%synergy
Heraldic Banner
44%inclusion7 decks16 decks
38%synergy
Thought Vessel
38%inclusion6 decks16 decks
-14%synergy
Caged Sun
25%inclusion4 decks16 decks
14%synergy
Throne of Eldraine
19%inclusion3 decks16 decks
10%synergy
Sky Diamond
13%inclusion2 decks16 decks
-10%synergy
Decanter of Endless Water
13%inclusion2 decks16 decks
-1%synergy
Extraplanar Lens
13%inclusion2 decks16 decks
4%synergy
White Lotus Tile
11%inclusion1 decks9 decks
10%synergy
Bender's Waterskin
8.3%inclusion1 decks12 decks
-3%synergy
Aetheric Amplifier
7.1%inclusion1 decks14 decks
6%synergy
Commander's Sphere
6.3%inclusion1 decks16 decks
-2%synergy
Gauntlet of Power
6.3%inclusion1 decks16 decks
2%synergy
Lotus Petal
6.3%inclusion1 decks16 decks
-6%synergy
Midnight Clock
6.3%inclusion1 decks16 decks
-13%synergy
Nyx Lotus
6.3%inclusion1 decks16 decks
3%synergy
Fellwar Stone
6.3%inclusion1 decks16 decks
-13%synergy
Sceptre of Eternal Glory
6.3%inclusion1 decks16 decks
2%synergy
Lands
Island
88%inclusion14 decks16 decks
-6%synergy
Cavern of Souls
69%inclusion11 decks16 decks
64%synergy
Path of Ancestry
50%inclusion8 decks16 decks
46%synergy
Sink into Stupor
38%inclusion6 decks16 decks
15%synergy
Glasspool Mimic
31%inclusion5 decks16 decks
25%synergy
Myriad Landscape
25%inclusion4 decks16 decks
0%synergy
Fabled Passage
19%inclusion3 decks16 decks
16%synergy
Sea Gate Restoration
19%inclusion3 decks16 decks
3%synergy
Flooded Strand
19%inclusion3 decks16 decks
11%synergy
Scalding Tarn
19%inclusion3 decks16 decks
11%synergy
Command Tower
13%inclusion2 decks16 decks
8%synergy
Misty Rainforest
13%inclusion2 decks16 decks
5%synergy
Snow-Covered Island
13%inclusion2 decks16 decks
5%synergy
Jwari Disruption
13%inclusion2 decks16 decks
8%synergy
Evolving Wilds
13%inclusion2 decks16 decks
8%synergy
Polluted Delta
13%inclusion2 decks16 decks
4%synergy
Prismatic Vista
6.3%inclusion1 decks16 decks
2%synergy
Terramorphic Expanse
6.3%inclusion1 decks16 decks
3%synergy
Heap Gate
6.3%inclusion1 decks16 decks
6%synergy
Umara Wizard
6.3%inclusion1 decks16 decks
6%synergy
Gond Gate
6.3%inclusion1 decks16 decks
6%synergy
Urza's Cave
6.3%inclusion1 decks16 decks
2%synergy
Talon Gates of Madara
6.3%inclusion1 decks16 decks
3%synergy
Hydroelectric Specimen
6.3%inclusion1 decks16 decks
-8%synergy
Plaza of Harmony
6.3%inclusion1 decks16 decks
6%synergy
Gemstone Caverns
6.3%inclusion1 decks16 decks
0%synergy
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