Svyelun of Sea and Sky (Commander) - Expensive

Svyelun of Sea and Sky
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Background image for 21 Best Merfolk Cards for Commander
Chris Guest
Jul 9, 2025
Chris Guest
21 Best Merfolk Cards for Commander
As one of Magic's oldest creature types, there are no shortage of excellent Merfolk to brew with. Chris breaks down the best of the best in this list.
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Yue, the Moon Spirit
2.8%inclusion1 decks36 decks
2%synergy
High Synergy Cards
Master of the Pearl Trident
95%inclusion139 decks147 decks
93%synergy
Lord of Atlantis
94%inclusion138 decks147 decks
93%synergy
Vodalian Hexcatcher
90%inclusion132 decks147 decks
88%synergy
Merrow Reejerey
90%inclusion132 decks147 decks
88%synergy
Kopala, Warden of Waves
85%inclusion125 decks147 decks
84%synergy
Stonybrook Banneret
84%inclusion123 decks147 decks
80%synergy
Merfolk Sovereign
81%inclusion119 decks147 decks
79%synergy
Emperor Mihail II
80%inclusion117 decks147 decks
79%synergy
Seafloor Oracle
75%inclusion110 decks147 decks
74%synergy
Deeproot Pilgrimage
73%inclusion107 decks147 decks
71%synergy
Top Cards
Mana Drain
82%inclusion120 decks147 decks
55%synergy
Counterspell
76%inclusion112 decks147 decks
9%synergy
Harbinger of the Seas
75%inclusion91 decks122 decks
66%synergy
Sapphire Medallion
74%inclusion109 decks147 decks
17%synergy
Thada Adel, Acquisitor
72%inclusion106 decks147 decks
70%synergy
Thieving Skydiver
71%inclusion105 decks147 decks
67%synergy
Lullmage Mentor
71%inclusion105 decks147 decks
70%synergy
Merrow Commerce
70%inclusion103 decks147 decks
69%synergy
Tishana's Tidebinder
67%inclusion98 decks147 decks
62%synergy
Deeproot Waters
65%inclusion95 decks147 decks
63%synergy
Game Changers
Cyclonic Rift
86%inclusion127 decks147 decks
51%synergy
Rhystic Study
82%inclusion121 decks147 decks
49%synergy
Fierce Guardianship
74%inclusion109 decks147 decks
51%synergy
Force of Will
73%inclusion107 decks147 decks
55%synergy
Mystical Tutor
50%inclusion74 decks147 decks
26%synergy
Thassa's Oracle
48%inclusion70 decks147 decks
35%synergy
Ancient Tomb
38%inclusion56 decks147 decks
26%synergy
Chrome Mox
29%inclusion43 decks147 decks
20%synergy
The One Ring
22%inclusion32 decks147 decks
9%synergy
Mana Vault
20%inclusion29 decks147 decks
9%synergy
Creatures
Merrow Harbinger
64%inclusion94 decks147 decks
63%synergy
Merfolk Trickster
62%inclusion91 decks147 decks
60%synergy
Tide Shaper
62%inclusion91 decks147 decks
61%synergy
Wanderwine Prophets
61%inclusion90 decks147 decks
61%synergy
True-Name Nemesis
56%inclusion82 decks147 decks
55%synergy
Seahunter
54%inclusion79 decks147 decks
53%synergy
Silvergill Adept
52%inclusion76 decks147 decks
51%synergy
Harbinger of the Tides
48%inclusion71 decks147 decks
47%synergy
Empress Galina
45%inclusion66 decks147 decks
44%synergy
Deepchannel Mentor
44%inclusion64 decks147 decks
42%synergy
Mist Dancer
44%inclusion64 decks147 decks
43%synergy
Coralhelm Commander
42%inclusion62 decks147 decks
41%synergy
Cursecatcher
41%inclusion60 decks147 decks
39%synergy
Master of Waves
39%inclusion57 decks147 decks
35%synergy
Rishadan Dockhand
34%inclusion50 decks147 decks
33%synergy
Roaming Throne
33%inclusion48 decks147 decks
28%synergy
Mindspring Merfolk
31%inclusion21 decks67 decks
31%synergy
Cosi's Trickster
31%inclusion46 decks147 decks
31%synergy
Glasspool Mimic
31%inclusion46 decks147 decks
25%synergy
Thassa, God of the Sea
28%inclusion41 decks147 decks
24%synergy
Mist-Cloaked Herald
27%inclusion40 decks147 decks
25%synergy
Tempest Caller
26%inclusion38 decks147 decks
25%synergy
Mistcaller
26%inclusion38 decks147 decks
25%synergy
Kiora, the Rising Tide
25%inclusion20 decks81 decks
21%synergy
Triton Shorestalker
22%inclusion32 decks147 decks
19%synergy
Surgespanner
21%inclusion31 decks147 decks
21%synergy
Wake Thrasher
20%inclusion30 decks147 decks
20%synergy
River Sneak
20%inclusion30 decks147 decks
20%synergy
Sea Scryer
20%inclusion29 decks147 decks
19%synergy
Sigil Tracer
19%inclusion28 decks147 decks
18%synergy
Alandra, Sky Dreamer
19%inclusion28 decks147 decks
12%synergy
Metallic Mimic
18%inclusion27 decks147 decks
17%synergy
Floodpits Drowner
18%inclusion17 decks93 decks
17%synergy
Talrand, Sky Summoner
18%inclusion26 decks147 decks
4%synergy
Titan of Littjara
18%inclusion26 decks147 decks
16%synergy
Summon: Leviathan
18%inclusion9 decks51 decks
16%synergy
Enduring Curiosity
16%inclusion15 decks96 decks
10%synergy
Phyrexian Metamorph
15%inclusion22 decks147 decks
-4%synergy
Tidal Warrior
14%inclusion20 decks147 decks
13%synergy
Phantasmal Image
14%inclusion20 decks147 decks
8%synergy
Rootwater Thief
13%inclusion19 decks147 decks
13%synergy
Stormtide Leviathan
12%inclusion17 decks147 decks
5%synergy
Gray Harbor Merfolk
12%inclusion17 decks147 decks
11%synergy
Thassa, Deep-Dwelling
11%inclusion16 decks147 decks
7%synergy
Defiler of Dreams
11%inclusion16 decks147 decks
2%synergy
Merfolk Looter
10%inclusion15 decks147 decks
8%synergy
Spark Double
10%inclusion15 decks147 decks
-3%synergy
Emry, Lurker of the Loch
10%inclusion14 decks147 decks
-2%synergy
Benthic Biomancer
10%inclusion14 decks147 decks
9%synergy
Merfolk Windrobber
10%inclusion14 decks147 decks
9%synergy
Instants
Swan Song
63%inclusion92 decks147 decks
37%synergy
Force of Negation
59%inclusion87 decks147 decks
44%synergy
Pongify
56%inclusion83 decks147 decks
16%synergy
Rapid Hybridization
55%inclusion81 decks147 decks
21%synergy
High Tide
51%inclusion75 decks147 decks
7%synergy
An Offer You Can't Refuse
41%inclusion60 decks147 decks
5%synergy
Flare of Denial
41%inclusion50 decks123 decks
34%synergy
Brainstorm
33%inclusion49 decks147 decks
-8%synergy
Sink into Stupor
32%inclusion39 decks122 decks
11%synergy
Pact of Negation
29%inclusion43 decks147 decks
19%synergy
Cryptic Command
28%inclusion41 decks147 decks
16%synergy
Flusterstorm
27%inclusion39 decks147 decks
17%synergy
Reality Shift
26%inclusion38 decks147 decks
-2%synergy
March of Swirling Mist
24%inclusion35 decks147 decks
16%synergy
Strix Serenade
24%inclusion29 decks122 decks
14%synergy
Negate
23%inclusion34 decks147 decks
-15%synergy
Arcane Denial
23%inclusion34 decks147 decks
-13%synergy
Muddle the Mixture
20%inclusion29 decks147 decks
4%synergy
Resculpt
20%inclusion29 decks147 decks
1%synergy
Aetherize
19%inclusion28 decks147 decks
-9%synergy
Archmage's Charm
16%inclusion23 decks147 decks
-1%synergy
Mental Misstep
14%inclusion21 decks147 decks
7%synergy
Snap
13%inclusion19 decks147 decks
-5%synergy
Thassa's Rebuff
12%inclusion18 decks147 decks
11%synergy
Narset's Reversal
12%inclusion18 decks147 decks
0%synergy
Spell Pierce
12%inclusion18 decks147 decks
4%synergy
Mindbreak Trap
12%inclusion17 decks147 decks
6%synergy
Chain of Vapor
10%inclusion14 decks147 decks
4%synergy
Filter Out
10%inclusion14 decks147 decks
5%synergy
Dramatic Reversal
8.8%inclusion13 decks147 decks
-11%synergy
Wash Away
8.8%inclusion13 decks147 decks
4%synergy
Misdirection
8.2%inclusion12 decks147 decks
3%synergy
Mystic Confluence
8.2%inclusion12 decks147 decks
-1%synergy
Dispel
6.8%inclusion10 decks147 decks
-3%synergy
Three Steps Ahead
6.3%inclusion8 decks127 decks
-4%synergy
Frantic Search
6.1%inclusion9 decks147 decks
-24%synergy
Disallow
6.1%inclusion9 decks147 decks
-1%synergy
Cyber Conversion
5.4%inclusion8 decks147 decks
2%synergy
Stifle
5.4%inclusion8 decks147 decks
3%synergy
Mana Leak
5.4%inclusion8 decks147 decks
-1%synergy
Sorceries
Raise the Palisade
41%inclusion61 decks147 decks
39%synergy
Sea Gate Restoration
39%inclusion57 decks147 decks
24%synergy
Aquitect's Will
36%inclusion53 decks147 decks
31%synergy
Distant Melody
35%inclusion52 decks147 decks
30%synergy
Ponder
31%inclusion45 decks147 decks
1%synergy
Windfall
18%inclusion26 decks147 decks
-5%synergy
Rite of Replication
15%inclusion22 decks147 decks
8%synergy
Preordain
11%inclusion16 decks147 decks
-13%synergy
Fabricate
10%inclusion15 decks147 decks
-12%synergy
Spectral Deluge
10%inclusion14 decks147 decks
-2%synergy
Inundate
8.8%inclusion13 decks147 decks
7%synergy
Merchant Scroll
8.8%inclusion13 decks147 decks
-1%synergy
Ravenform
8.2%inclusion12 decks147 decks
-2%synergy
Time Warp
8.2%inclusion12 decks147 decks
2%synergy
Gitaxian Probe
6.8%inclusion10 decks147 decks
-5%synergy
Curse of the Swine
6.8%inclusion10 decks147 decks
-5%synergy
Paradigm Shift
6.1%inclusion9 decks147 decks
5%synergy
Personal Tutor
6.1%inclusion9 decks147 decks
2%synergy
Step Through
6.1%inclusion9 decks147 decks
1%synergy
Temporal Mastery
5.4%inclusion8 decks147 decks
2%synergy
Utility Artifacts
Bident of Thassa
56%inclusion82 decks147 decks
44%synergy
Lightning Greaves
35%inclusion51 decks147 decks
8%synergy
Herald's Horn
33%inclusion48 decks147 decks
31%synergy
Quicksilver Fountain
28%inclusion41 decks147 decks
26%synergy
Vanquisher's Banner
25%inclusion37 decks147 decks
24%synergy
Kefnet's Monument
21%inclusion31 decks147 decks
15%synergy
Coat of Arms
20%inclusion30 decks147 decks
19%synergy
Commander's Plate
16%inclusion24 decks147 decks
12%synergy
Aether Vial
16%inclusion24 decks147 decks
16%synergy
Sword of the Animist
14%inclusion21 decks147 decks
9%synergy
Door of Destinies
14%inclusion20 decks147 decks
13%synergy
Sensei's Divining Top
11%inclusion16 decks147 decks
-4%synergy
Banner of Kinship
10%inclusion8 decks81 decks
7%synergy
Urza's Incubator
8.8%inclusion13 decks147 decks
8%synergy
Sword of Feast and Famine
8.8%inclusion13 decks147 decks
7%synergy
Isochron Scepter
8.8%inclusion13 decks147 decks
-9%synergy
Swiftfoot Boots
8.2%inclusion12 decks147 decks
-20%synergy
The Indomitable
7.5%inclusion11 decks147 decks
5%synergy
Sword of Hearth and Home
6.1%inclusion9 decks147 decks
4%synergy
Winter Moon
5.7%inclusion7 decks123 decks
1%synergy
Expedition Map
5.4%inclusion8 decks147 decks
2%synergy
Enchantments
Mystic Remora
62%inclusion91 decks147 decks
35%synergy
Kindred Discovery
61%inclusion90 decks147 decks
55%synergy
Reflections of Littjara
39%inclusion57 decks147 decks
35%synergy
Back to Basics
31%inclusion45 decks147 decks
23%synergy
Propaganda
28%inclusion41 decks147 decks
-2%synergy
Spreading Seas
23%inclusion34 decks147 decks
22%synergy
Reconnaissance Mission
20%inclusion29 decks147 decks
13%synergy
Imprisoned in the Moon
14%inclusion21 decks147 decks
2%synergy
Leyline of Anticipation
14%inclusion20 decks147 decks
4%synergy
Wizard Class
12%inclusion18 decks147 decks
-4%synergy
Coastal Piracy
12%inclusion18 decks147 decks
8%synergy
Intruder Alarm
11%inclusion16 decks147 decks
8%synergy
Teferi's Ageless Insight
10%inclusion15 decks147 decks
-7%synergy
Amphibian Downpour
7.5%inclusion9 decks120 decks
2%synergy
Military Intelligence
7.5%inclusion11 decks147 decks
6%synergy
Witness Protection
6.1%inclusion9 decks147 decks
0%synergy
Dress Down
6.1%inclusion9 decks147 decks
4%synergy
Curiosity
5.4%inclusion8 decks147 decks
3%synergy
Eaten by Piranhas
5.4%inclusion8 decks147 decks
2%synergy
Planeswalkers
Narset, Parter of Veils
20%inclusion29 decks147 decks
8%synergy
Utility Lands
Nykthos, Shrine to Nyx
80%inclusion118 decks147 decks
64%synergy
Mystic Sanctuary
73%inclusion108 decks147 decks
23%synergy
Otawara, Soaring City
70%inclusion103 decks147 decks
45%synergy
Minamo, School at Water's Edge
60%inclusion88 decks147 decks
48%synergy
Reliquary Tower
57%inclusion84 decks147 decks
1%synergy
Three Tree City
52%inclusion55 decks106 decks
48%synergy
Castle Vantress
39%inclusion58 decks147 decks
20%synergy
Mutavault
35%inclusion51 decks147 decks
34%synergy
Urza's Saga
21%inclusion31 decks147 decks
4%synergy
Rivendell
20%inclusion30 decks147 decks
9%synergy
Academy Ruins
20%inclusion30 decks147 decks
2%synergy
War Room
18%inclusion26 decks147 decks
1%synergy
Riptide Laboratory
16%inclusion23 decks147 decks
5%synergy
Halimar Depths
11%inclusion16 decks147 decks
1%synergy
Rogue's Passage
11%inclusion16 decks147 decks
-4%synergy
Mistrise Village
10%inclusion6 decks58 decks
1%synergy
Hall of Storm Giants
10%inclusion14 decks147 decks
7%synergy
Tolaria West
10%inclusion14 decks147 decks
4%synergy
Wasteland
8.8%inclusion13 decks147 decks
8%synergy
Strip Mine
8.8%inclusion13 decks147 decks
6%synergy
Lonely Sandbar
7.5%inclusion11 decks147 decks
-7%synergy
Maze of Ith
6.8%inclusion10 decks147 decks
2%synergy
Cephalid Coliseum
6.8%inclusion10 decks147 decks
-2%synergy
Scavenger Grounds
6.8%inclusion10 decks147 decks
-1%synergy
Mana Artifacts
Sol Ring
90%inclusion132 decks147 decks
4%synergy
Arcane Signet
68%inclusion100 decks147 decks
3%synergy
Thought Vessel
38%inclusion56 decks147 decks
-14%synergy
Jeweled Lotus
25%inclusion37 decks147 decks
22%synergy
Throne of Eldraine
24%inclusion36 decks147 decks
15%synergy
Mana Crypt
18%inclusion27 decks147 decks
15%synergy
Patchwork Banner
18%inclusion19 decks105 decks
15%synergy
Lotus Petal
18%inclusion26 decks147 decks
5%synergy
Mox Amber
17%inclusion25 decks147 decks
10%synergy
Fellwar Stone
16%inclusion24 decks147 decks
-4%synergy
Mox Diamond
15%inclusion22 decks147 decks
9%synergy
Nyx Lotus
13%inclusion19 decks147 decks
9%synergy
Mind Stone
12%inclusion18 decks147 decks
-24%synergy
Heraldic Banner
11%inclusion16 decks147 decks
5%synergy
Caged Sun
10%inclusion15 decks147 decks
-2%synergy
Midnight Clock
10%inclusion15 decks147 decks
-11%synergy
Gauntlet of Power
10%inclusion14 decks147 decks
5%synergy
Mox Opal
8.2%inclusion12 decks147 decks
-2%synergy
Sceptre of Eternal Glory
6.8%inclusion10 decks147 decks
3%synergy
Sky Diamond
6.1%inclusion9 decks147 decks
-18%synergy
Lands
Island
89%inclusion131 decks147 decks
-4%synergy
Cavern of Souls
80%inclusion117 decks147 decks
75%synergy
Sea Gate Restoration
39%inclusion57 decks147 decks
24%synergy
Misty Rainforest
37%inclusion54 decks147 decks
29%synergy
Scalding Tarn
35%inclusion51 decks147 decks
27%synergy
Sink into Stupor
32%inclusion39 decks122 decks
11%synergy
Glasspool Mimic
31%inclusion46 decks147 decks
25%synergy
Flooded Strand
31%inclusion45 decks147 decks
22%synergy
Polluted Delta
29%inclusion42 decks147 decks
20%synergy
Path of Ancestry
27%inclusion39 decks147 decks
23%synergy
Prismatic Vista
18%inclusion27 decks147 decks
14%synergy
Gemstone Caverns
16%inclusion24 decks147 decks
10%synergy
Snow-Covered Island
13%inclusion19 decks147 decks
5%synergy
Fabled Passage
12%inclusion17 decks147 decks
9%synergy
Myriad Landscape
7.5%inclusion11 decks147 decks
-19%synergy
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