Svyelun of Sea and Sky (Commander) - Expensive Core

Svyelun of Sea and Sky
Rank #1,272
15decks
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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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Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Battles
Utility Lands
Mana Artifacts
Lands
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Dominion Saboteur
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Master of the Pearl Trident
100%inclusion15 decks15 decks
97%synergy
Emperor Mihail II
93%inclusion14 decks15 decks
92%synergy
Seafloor Oracle
93%inclusion14 decks15 decks
91%synergy
Kopala, Warden of Waves
93%inclusion14 decks15 decks
91%synergy
Merrow Reejerey
93%inclusion14 decks15 decks
91%synergy
Deeproot Pilgrimage
93%inclusion14 decks15 decks
91%synergy
Lord of Atlantis
93%inclusion14 decks15 decks
91%synergy
Stonybrook Banneret
93%inclusion14 decks15 decks
90%synergy
Three Tree City
93%inclusion14 decks15 decks
89%synergy
Kindred Discovery
93%inclusion14 decks15 decks
86%synergy
Top Cards
Sapphire Medallion
93%inclusion14 decks15 decks
34%synergy
Deeproot Waters
87%inclusion13 decks15 decks
85%synergy
Merfolk Sovereign
87%inclusion13 decks15 decks
84%synergy
Merrow Commerce
87%inclusion13 decks15 decks
85%synergy
Mist Dancer
80%inclusion12 decks15 decks
79%synergy
Counterspell
80%inclusion12 decks15 decks
14%synergy
Vodalian Hexcatcher
80%inclusion12 decks15 decks
78%synergy
Reflections of Littjara
73%inclusion11 decks15 decks
70%synergy
Merrow Harbinger
73%inclusion11 decks15 decks
72%synergy
Deepchannel Mentor
67%inclusion10 decks15 decks
65%synergy
Game Changers
Rhystic Study
6.7%inclusion1 decks15 decks
-24%synergy
Fierce Guardianship
6.7%inclusion1 decks15 decks
-16%synergy
Cyclonic Rift
6.7%inclusion1 decks15 decks
-25%synergy
Mystical Tutor
6.7%inclusion1 decks15 decks
-14%synergy
Creatures
Mist-Cloaked Herald
67%inclusion10 decks15 decks
64%synergy
Lullmage Mentor
67%inclusion10 decks15 decks
64%synergy
Tishana's Tidebinder
60%inclusion9 decks15 decks
56%synergy
Harbinger of the Tides
60%inclusion9 decks15 decks
59%synergy
Thieving Skydiver
60%inclusion9 decks15 decks
56%synergy
Merfolk Trickster
60%inclusion9 decks15 decks
59%synergy
Daughter of the Deep
60%inclusion3 decks5 decks
57%synergy
Mindspring Merfolk
57%inclusion8 decks14 decks
56%synergy
Attuma, Atlantean Warlord
56%inclusion5 decks9 decks
53%synergy
Summon: Leviathan
54%inclusion7 decks13 decks
51%synergy
Master of Waves
53%inclusion8 decks15 decks
50%synergy
Triton Shorestalker
53%inclusion8 decks15 decks
50%synergy
Coralhelm Commander
47%inclusion7 decks15 decks
46%synergy
Silvergill Adept
47%inclusion7 decks15 decks
46%synergy
Tide Shaper
47%inclusion7 decks15 decks
46%synergy
Namor the Sub-Mariner
44%inclusion4 decks9 decks
43%synergy
Stormtide Leviathan
40%inclusion6 decks15 decks
34%synergy
Roaming Throne
40%inclusion6 decks15 decks
36%synergy
Kiora, the Rising Tide
40%inclusion6 decks15 decks
37%synergy
Thada Adel, Acquisitor
40%inclusion6 decks15 decks
38%synergy
Glasspool Mimic
40%inclusion6 decks15 decks
33%synergy
True-Name Nemesis
33%inclusion5 decks15 decks
33%synergy
Metallic Mimic
33%inclusion5 decks15 decks
32%synergy
Seahunter
33%inclusion5 decks15 decks
33%synergy
Wanderwine Prophets
33%inclusion5 decks15 decks
32%synergy
Tempest Caller
33%inclusion5 decks15 decks
32%synergy
Rishadan Dockhand
27%inclusion4 decks15 decks
26%synergy
Floodpits Drowner
27%inclusion4 decks15 decks
25%synergy
Enduring Curiosity
27%inclusion4 decks15 decks
20%synergy
Cursecatcher
27%inclusion4 decks15 decks
25%synergy
Sea Scryer
27%inclusion4 decks15 decks
26%synergy
Disruptor of Currents
22%inclusion2 decks9 decks
21%synergy
Champions of the Shoal
22%inclusion2 decks9 decks
22%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
17%synergy
Slinn Voda, the Rising Deep
20%inclusion3 decks15 decks
19%synergy
Alandra, Sky Dreamer
20%inclusion3 decks15 decks
13%synergy
Merfolk Spy
20%inclusion3 decks15 decks
20%synergy
Library Larcenist
20%inclusion3 decks15 decks
19%synergy
Titan of Littjara
20%inclusion3 decks15 decks
18%synergy
Namor, Scourge of the Seas
20%inclusion1 decks5 decks
19%synergy
Hydro-Channeler
17%inclusion1 decks6 decks
15%synergy
PuPu UFO
15%inclusion2 decks13 decks
12%synergy
Cosi's Trickster
13%inclusion2 decks15 decks
13%synergy
Hydroelectric Specimen
13%inclusion2 decks15 decks
-1%synergy
Streambed Aquitects
13%inclusion2 decks15 decks
13%synergy
River Sneak
13%inclusion2 decks15 decks
13%synergy
Frostwind Invoker
13%inclusion2 decks15 decks
13%synergy
Harbinger of the Seas
13%inclusion2 decks15 decks
5%synergy
Instants
High Tide
67%inclusion10 decks15 decks
23%synergy
Swan Song
53%inclusion8 decks15 decks
26%synergy
Sink into Stupor
53%inclusion8 decks15 decks
30%synergy
Pongify
47%inclusion7 decks15 decks
6%synergy
Mana Drain
47%inclusion7 decks15 decks
20%synergy
Rapid Hybridization
40%inclusion6 decks15 decks
5%synergy
Three Steps Ahead
40%inclusion6 decks15 decks
30%synergy
Cryptic Command
40%inclusion6 decks15 decks
28%synergy
An Offer You Can't Refuse
33%inclusion5 decks15 decks
-6%synergy
Negate
33%inclusion5 decks15 decks
-4%synergy
Flare of Denial
33%inclusion5 decks15 decks
26%synergy
Aetherize
33%inclusion5 decks15 decks
2%synergy
Harmonized Crescendo
22%inclusion2 decks9 decks
17%synergy
Reality Shift
20%inclusion3 decks15 decks
-6%synergy
Jwari Disruption
20%inclusion3 decks15 decks
15%synergy
Arcane Denial
20%inclusion3 decks15 decks
-17%synergy
Force of Negation
20%inclusion3 decks15 decks
5%synergy
Flow of Knowledge
20%inclusion3 decks15 decks
6%synergy
Thassa's Rebuff
20%inclusion3 decks15 decks
19%synergy
March of Swirling Mist
20%inclusion3 decks15 decks
13%synergy
Polymorphist's Jest
13%inclusion2 decks15 decks
12%synergy
Opt
13%inclusion2 decks15 decks
-12%synergy
Strix Serenade
13%inclusion2 decks15 decks
5%synergy
Archmage's Charm
13%inclusion2 decks15 decks
-4%synergy
Filter Out
13%inclusion2 decks15 decks
10%synergy
Snap
13%inclusion2 decks15 decks
-6%synergy
Muddle the Mixture
6.7%inclusion1 decks15 decks
-8%synergy
See Double
6.7%inclusion1 decks15 decks
3%synergy
Press the Enemy
6.7%inclusion1 decks15 decks
6%synergy
Brainstorm
6.7%inclusion1 decks15 decks
-34%synergy
Meeting of Minds
6.7%inclusion1 decks15 decks
4%synergy
Mystic Reflection
6.7%inclusion1 decks15 decks
5%synergy
Consider
6.7%inclusion1 decks15 decks
-8%synergy
Dispel
6.7%inclusion1 decks15 decks
-2%synergy
Resculpt
6.7%inclusion1 decks15 decks
-10%synergy
Slip Out the Back
6.7%inclusion1 decks15 decks
-1%synergy
Submerge
6.7%inclusion1 decks15 decks
5%synergy
Cackling Counterpart
6.7%inclusion1 decks15 decks
4%synergy
Fated Infatuation
6.7%inclusion1 decks15 decks
5%synergy
Narset's Reversal
6.7%inclusion1 decks15 decks
-6%synergy
Pact of Negation
6.7%inclusion1 decks15 decks
-3%synergy
Evacuation
6.7%inclusion1 decks15 decks
-1%synergy
Sorceries
Distant Melody
53%inclusion8 decks15 decks
48%synergy
Inundate
40%inclusion6 decks15 decks
38%synergy
Aquitect's Will
40%inclusion6 decks15 decks
35%synergy
Sea Gate Restoration
33%inclusion5 decks15 decks
18%synergy
Spectral Deluge
33%inclusion5 decks15 decks
24%synergy
Raise the Palisade
27%inclusion4 decks15 decks
23%synergy
Lórien Revealed
20%inclusion3 decks15 decks
12%synergy
Multiversal Recruitment
20%inclusion1 decks5 decks
18%synergy
Echocasting Symposium
17%inclusion1 decks6 decks
12%synergy
Ponder
13%inclusion2 decks15 decks
-16%synergy
Crashing Tide
13%inclusion2 decks15 decks
13%synergy
Rite of Replication
13%inclusion2 decks15 decks
6%synergy
Ember Island Production
11%inclusion1 decks9 decks
10%synergy
Wanderwine Farewell
11%inclusion1 decks9 decks
11%synergy
Relm's Sketching
7.7%inclusion1 decks13 decks
4%synergy
Chart a Course
6.7%inclusion1 decks15 decks
2%synergy
Quantum Misalignment
6.7%inclusion1 decks15 decks
3%synergy
Consuming Tide
6.7%inclusion1 decks15 decks
3%synergy
Mirage Mockery
6.7%inclusion1 decks15 decks
6%synergy
Fabricate
6.7%inclusion1 decks15 decks
-14%synergy
Season of Weaving
6.7%inclusion1 decks15 decks
1%synergy
Curse of the Swine
6.7%inclusion1 decks15 decks
-4%synergy
Serum Visions
6.7%inclusion1 decks15 decks
-2%synergy
Temporal Manipulation
6.7%inclusion1 decks15 decks
3%synergy
Quasiduplicate
6.7%inclusion1 decks15 decks
4%synergy
Capture of Jingzhou
6.7%inclusion1 decks15 decks
4%synergy
Personal Tutor
6.7%inclusion1 decks15 decks
3%synergy
Irenicus's Vile Duplication
6.7%inclusion1 decks15 decks
-1%synergy
Expropriate
6.7%inclusion1 decks15 decks
3%synergy
Preordain
6.7%inclusion1 decks15 decks
-17%synergy
Ravenform
6.7%inclusion1 decks15 decks
-1%synergy
Time Warp
6.7%inclusion1 decks15 decks
1%synergy
Flow of Ideas
6.7%inclusion1 decks15 decks
3%synergy
Maddening Cacophony
6.7%inclusion1 decks15 decks
-0%synergy
Solve the Equation
6.7%inclusion1 decks15 decks
-4%synergy
Utility Artifacts
Kefnet's Monument
67%inclusion10 decks15 decks
61%synergy
Herald's Horn
60%inclusion9 decks15 decks
58%synergy
Bident of Thassa
60%inclusion9 decks15 decks
47%synergy
Chronicle of Victory
56%inclusion5 decks9 decks
55%synergy
Vanquisher's Banner
47%inclusion7 decks15 decks
46%synergy
Lightning Greaves
47%inclusion7 decks15 decks
20%synergy
Banner of Kinship
40%inclusion6 decks15 decks
37%synergy
Swiftfoot Boots
40%inclusion6 decks15 decks
12%synergy
Door of Destinies
27%inclusion4 decks15 decks
26%synergy
Sword of the Animist
27%inclusion4 decks15 decks
21%synergy
Quicksilver Fountain
20%inclusion3 decks15 decks
19%synergy
Wayfarer's Bauble
20%inclusion3 decks15 decks
3%synergy
Aether Vial
20%inclusion3 decks15 decks
20%synergy
Bitterthorn, Nissa's Animus
13%inclusion2 decks15 decks
12%synergy
Coat of Arms
13%inclusion2 decks15 decks
12%synergy
Skullclamp
13%inclusion2 decks15 decks
7%synergy
Stoneforge Masterwork
13%inclusion2 decks15 decks
13%synergy
Akroma's Memorial
13%inclusion2 decks15 decks
12%synergy
Urza's Incubator
13%inclusion2 decks15 decks
12%synergy
Commander's Plate
13%inclusion2 decks15 decks
9%synergy
Peter Parker's Camera
8.3%inclusion1 decks12 decks
7%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
Cloud Key
6.7%inclusion1 decks15 decks
-1%synergy
Icon of Ancestry
6.7%inclusion1 decks15 decks
6%synergy
Oblivion Stone
6.7%inclusion1 decks15 decks
6%synergy
Sunstone
6.7%inclusion1 decks15 decks
7%synergy
Vexing Bauble
6.7%inclusion1 decks15 decks
5%synergy
Stone of Erech
6.7%inclusion1 decks15 decks
5%synergy
Helm of the Host
6.7%inclusion1 decks15 decks
3%synergy
Boompile
6.7%inclusion1 decks15 decks
6%synergy
Nevinyrral's Disk
6.7%inclusion1 decks15 decks
5%synergy
Andúril, Narsil Reforged
6.7%inclusion1 decks15 decks
6%synergy
Azor's Gateway
6.7%inclusion1 decks15 decks
6%synergy
Karn's Sylex
6.7%inclusion1 decks15 decks
7%synergy
Eldrazi Monument
6.7%inclusion1 decks15 decks
6%synergy
Strionic Resonator
6.7%inclusion1 decks15 decks
4%synergy
Dowsing Dagger
6.7%inclusion1 decks15 decks
6%synergy
Enchantments
Reconnaissance Mission
47%inclusion7 decks15 decks
40%synergy
Spreading Seas
40%inclusion6 decks15 decks
39%synergy
Aquatic Incursion
27%inclusion4 decks15 decks
26%synergy
Propaganda
27%inclusion4 decks15 decks
-5%synergy
Wizard Class
20%inclusion3 decks15 decks
3%synergy
Leyline of Anticipation
20%inclusion3 decks15 decks
12%synergy
Military Intelligence
13%inclusion2 decks15 decks
12%synergy
Mystic Remora
13%inclusion2 decks15 decks
-13%synergy
Amphibian Downpour
13%inclusion2 decks15 decks
8%synergy
Witness Protection
13%inclusion2 decks15 decks
8%synergy
Endless Evil
6.7%inclusion1 decks15 decks
6%synergy
Teferi's Ageless Insight
6.7%inclusion1 decks15 decks
-11%synergy
Aqueous Form
6.7%inclusion1 decks15 decks
1%synergy
Imprisoned in the Moon
6.7%inclusion1 decks15 decks
-6%synergy
Unable to Scream
6.7%inclusion1 decks15 decks
3%synergy
Vesuvan Duplimancy
6.7%inclusion1 decks15 decks
3%synergy
The Phasing of Zhalfir
6.7%inclusion1 decks15 decks
6%synergy
Coastal Piracy
6.7%inclusion1 decks15 decks
1%synergy
Future Sight
6.7%inclusion1 decks15 decks
5%synergy
Court of Vantress
6.7%inclusion1 decks15 decks
5%synergy
Opposition
6.7%inclusion1 decks15 decks
6%synergy
As Foretold
6.7%inclusion1 decks15 decks
3%synergy
Sea's Claim
6.7%inclusion1 decks15 decks
6%synergy
Search for Azcanta
6.7%inclusion1 decks15 decks
5%synergy
Combat Research
6.7%inclusion1 decks15 decks
4%synergy
Battles
Invasion of Segovia
6.7%inclusion1 decks15 decks
5%synergy
Utility Lands
Nykthos, Shrine to Nyx
93%inclusion14 decks15 decks
77%synergy
Mystic Sanctuary
67%inclusion10 decks15 decks
17%synergy
Reliquary Tower
60%inclusion9 decks15 decks
4%synergy
Otawara, Soaring City
60%inclusion9 decks15 decks
34%synergy
Minamo, School at Water's Edge
47%inclusion7 decks15 decks
34%synergy
War Room
40%inclusion6 decks15 decks
25%synergy
Rogue's Passage
40%inclusion6 decks15 decks
24%synergy
Halimar Depths
27%inclusion4 decks15 decks
17%synergy
Castle Vantress
27%inclusion4 decks15 decks
9%synergy
Rivendell
20%inclusion3 decks15 decks
10%synergy
Scavenger Grounds
20%inclusion3 decks15 decks
12%synergy
Mutavault
20%inclusion3 decks15 decks
19%synergy
Terrain Generator
20%inclusion3 decks15 decks
12%synergy
Sunken Palace
20%inclusion3 decks15 decks
16%synergy
Mistrise Village
14%inclusion2 decks14 decks
5%synergy
Wasteland
13%inclusion2 decks15 decks
12%synergy
Riptide Laboratory
13%inclusion2 decks15 decks
4%synergy
Lonely Sandbar
13%inclusion2 decks15 decks
-0%synergy
Secret Tunnel
11%inclusion1 decks9 decks
10%synergy
Agna Qel'a
11%inclusion1 decks9 decks
3%synergy
Remote Isle
6.7%inclusion1 decks15 decks
2%synergy
Arcane Lighthouse
6.7%inclusion1 decks15 decks
5%synergy
Zoetic Cavern
6.7%inclusion1 decks15 decks
6%synergy
Arid Archway
6.7%inclusion1 decks15 decks
5%synergy
Svyelunite Temple
6.7%inclusion1 decks15 decks
6%synergy
Branch of Vitu-Ghazi
6.7%inclusion1 decks15 decks
6%synergy
Archway of Innovation
6.7%inclusion1 decks15 decks
-4%synergy
Strip Mine
6.7%inclusion1 decks15 decks
4%synergy
Guildless Commons
6.7%inclusion1 decks15 decks
5%synergy
Mana Artifacts
Sol Ring
80%inclusion12 decks15 decks
-5%synergy
Patchwork Banner
67%inclusion10 decks15 decks
63%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
Extraplanar Lens
20%inclusion3 decks15 decks
12%synergy
Caged Sun
13%inclusion2 decks15 decks
3%synergy
Throne of Eldraine
13%inclusion2 decks15 decks
5%synergy
Nyx Lotus
13%inclusion2 decks15 decks
10%synergy
White Lotus Tile
11%inclusion1 decks9 decks
10%synergy
Bender's Waterskin
8.3%inclusion1 decks12 decks
-4%synergy
Aetheric Amplifier
7.1%inclusion1 decks14 decks
6%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
-15%synergy
Lotus Petal
6.7%inclusion1 decks15 decks
-5%synergy
Midnight Clock
6.7%inclusion1 decks15 decks
-13%synergy
Lands
Island
80%inclusion12 decks15 decks
-14%synergy
Cavern of Souls
53%inclusion8 decks15 decks
49%synergy
Sink into Stupor
53%inclusion8 decks15 decks
30%synergy
Glasspool Mimic
40%inclusion6 decks15 decks
33%synergy
Sea Gate Restoration
33%inclusion5 decks15 decks
18%synergy
Path of Ancestry
33%inclusion5 decks15 decks
30%synergy
Scalding Tarn
33%inclusion5 decks15 decks
26%synergy
Flooded Strand
33%inclusion5 decks15 decks
25%synergy
Misty Rainforest
27%inclusion4 decks15 decks
19%synergy
Polluted Delta
27%inclusion4 decks15 decks
19%synergy
Fabled Passage
20%inclusion3 decks15 decks
17%synergy
Myriad Landscape
20%inclusion3 decks15 decks
-4%synergy
Snow-Covered Island
20%inclusion3 decks15 decks
12%synergy
Jwari Disruption
20%inclusion3 decks15 decks
15%synergy
Prismatic Vista
13%inclusion2 decks15 decks
9%synergy
Command Tower
13%inclusion2 decks15 decks
9%synergy
Hydroelectric Specimen
13%inclusion2 decks15 decks
-1%synergy
Talon Gates of Madara
13%inclusion2 decks15 decks
10%synergy
Evolving Wilds
13%inclusion2 decks15 decks
9%synergy
Gemstone Caverns
13%inclusion2 decks15 decks
7%synergy
Terramorphic Expanse
6.7%inclusion1 decks15 decks
3%synergy
Heap Gate
6.7%inclusion1 decks15 decks
7%synergy
Gond Gate
6.7%inclusion1 decks15 decks
7%synergy
Urza's Cave
6.7%inclusion1 decks15 decks
3%synergy
Horizon of Progress
6.7%inclusion1 decks15 decks
5%synergy
Plaza of Harmony
6.7%inclusion1 decks15 decks
7%synergy
Umara Wizard
6.7%inclusion1 decks15 decks
6%synergy
Demolition Field
6.7%inclusion1 decks15 decks
1%synergy
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