Svyelun of Sea and Sky (Commander) - Expensive Merfolk

Svyelun of Sea and Sky
Rank #1,153
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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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Lord of Atlantis
98%inclusion48 decks49 decks
97%synergy
Master of the Pearl Trident
98%inclusion48 decks49 decks
96%synergy
Vodalian Hexcatcher
94%inclusion46 decks49 decks
92%synergy
Merrow Reejerey
92%inclusion45 decks49 decks
90%synergy
Kopala, Warden of Waves
90%inclusion44 decks49 decks
88%synergy
Emperor Mihail II
86%inclusion42 decks49 decks
85%synergy
Merfolk Sovereign
86%inclusion42 decks49 decks
84%synergy
Stonybrook Banneret
86%inclusion42 decks49 decks
82%synergy
Lullmage Mentor
84%inclusion41 decks49 decks
82%synergy
Seafloor Oracle
80%inclusion39 decks49 decks
78%synergy
Top Cards
Mana Drain
88%inclusion43 decks49 decks
61%synergy
Thada Adel, Acquisitor
80%inclusion39 decks49 decks
78%synergy
Thieving Skydiver
80%inclusion39 decks49 decks
75%synergy
Deeproot Pilgrimage
76%inclusion37 decks49 decks
74%synergy
Sapphire Medallion
76%inclusion37 decks49 decks
17%synergy
Kindred Discovery
73%inclusion36 decks49 decks
67%synergy
Merrow Harbinger
71%inclusion35 decks49 decks
70%synergy
Rapid Hybridization
71%inclusion35 decks49 decks
37%synergy
Tishana's Tidebinder
71%inclusion35 decks49 decks
67%synergy
Mystic Remora
71%inclusion35 decks49 decks
44%synergy
Game Changers
Cyclonic Rift
96%inclusion47 decks49 decks
62%synergy
Rhystic Study
90%inclusion44 decks49 decks
57%synergy
Fierce Guardianship
86%inclusion42 decks49 decks
63%synergy
Force of Will
82%inclusion40 decks49 decks
64%synergy
Thassa's Oracle
55%inclusion27 decks49 decks
42%synergy
Mystical Tutor
55%inclusion27 decks49 decks
32%synergy
Ancient Tomb
47%inclusion23 decks49 decks
35%synergy
Chrome Mox
41%inclusion20 decks49 decks
32%synergy
The One Ring
29%inclusion14 decks49 decks
16%synergy
Narset, Parter of Veils
22%inclusion11 decks49 decks
11%synergy
Creatures
Wanderwine Prophets
71%inclusion35 decks49 decks
71%synergy
Merfolk Trickster
67%inclusion33 decks49 decks
66%synergy
Tide Shaper
65%inclusion32 decks49 decks
64%synergy
Harbinger of the Seas
65%inclusion26 decks40 decks
56%synergy
Seahunter
61%inclusion30 decks49 decks
61%synergy
True-Name Nemesis
59%inclusion29 decks49 decks
58%synergy
Cursecatcher
57%inclusion28 decks49 decks
56%synergy
Silvergill Adept
57%inclusion28 decks49 decks
57%synergy
Deepchannel Mentor
53%inclusion26 decks49 decks
52%synergy
Harbinger of the Tides
53%inclusion26 decks49 decks
52%synergy
Mist Dancer
49%inclusion24 decks49 decks
48%synergy
Rishadan Dockhand
47%inclusion23 decks49 decks
46%synergy
Empress Galina
47%inclusion23 decks49 decks
46%synergy
Coralhelm Commander
45%inclusion22 decks49 decks
44%synergy
Master of Waves
39%inclusion19 decks49 decks
35%synergy
Roaming Throne
33%inclusion16 decks49 decks
28%synergy
Cosi's Trickster
33%inclusion16 decks49 decks
32%synergy
Glasspool Mimic
31%inclusion15 decks49 decks
24%synergy
Kiora, the Rising Tide
29%inclusion4 decks14 decks
25%synergy
Thassa, God of the Sea
29%inclusion14 decks49 decks
25%synergy
Titan of Littjara
29%inclusion14 decks49 decks
27%synergy
Mistcaller
27%inclusion13 decks49 decks
26%synergy
Metallic Mimic
24%inclusion12 decks49 decks
23%synergy
Surgespanner
24%inclusion12 decks49 decks
24%synergy
Triton Shorestalker
24%inclusion12 decks49 decks
22%synergy
Mist-Cloaked Herald
22%inclusion11 decks49 decks
20%synergy
Tempest Caller
22%inclusion11 decks49 decks
21%synergy
Talrand, Sky Summoner
22%inclusion11 decks49 decks
9%synergy
Wake Thrasher
22%inclusion11 decks49 decks
22%synergy
Sigil Tracer
20%inclusion10 decks49 decks
19%synergy
Alandra, Sky Dreamer
18%inclusion9 decks49 decks
11%synergy
Enduring Curiosity
17%inclusion4 decks23 decks
11%synergy
Mindspring Merfolk
17%inclusion1 decks6 decks
16%synergy
River Sneak
16%inclusion8 decks49 decks
16%synergy
Sea Scryer
16%inclusion8 decks49 decks
15%synergy
Phantasmal Image
14%inclusion7 decks49 decks
9%synergy
Floodpits Drowner
13%inclusion3 decks23 decks
12%synergy
Wonder
12%inclusion6 decks49 decks
7%synergy
Phyrexian Metamorph
12%inclusion6 decks49 decks
-7%synergy
Tideshaper Mystic
12%inclusion6 decks49 decks
12%synergy
Merfolk Looter
12%inclusion6 decks49 decks
10%synergy
Tidal Warrior
12%inclusion6 decks49 decks
12%synergy
Benthic Biomancer
12%inclusion6 decks49 decks
11%synergy
Merfolk Windrobber
12%inclusion6 decks49 decks
11%synergy
Gray Harbor Merfolk
12%inclusion6 decks49 decks
12%synergy
Eluge, the Shoreless Sea
10%inclusion3 decks29 decks
2%synergy
Thassa, Deep-Dwelling
10%inclusion5 decks49 decks
6%synergy
Snapcaster Mage
10%inclusion5 decks49 decks
3%synergy
Sakashima of a Thousand Faces
10%inclusion5 decks49 decks
4%synergy
Tidebinder Mage
10%inclusion5 decks49 decks
10%synergy
Instants
Force of Negation
71%inclusion35 decks49 decks
56%synergy
Counterspell
69%inclusion34 decks49 decks
3%synergy
Pongify
65%inclusion32 decks49 decks
25%synergy
Swan Song
65%inclusion32 decks49 decks
39%synergy
Flare of Denial
45%inclusion18 decks40 decks
38%synergy
An Offer You Can't Refuse
45%inclusion22 decks49 decks
8%synergy
High Tide
45%inclusion22 decks49 decks
1%synergy
Brainstorm
31%inclusion15 decks49 decks
-11%synergy
Cryptic Command
31%inclusion15 decks49 decks
19%synergy
Flusterstorm
29%inclusion14 decks49 decks
19%synergy
Pact of Negation
29%inclusion14 decks49 decks
18%synergy
Reality Shift
24%inclusion12 decks49 decks
-3%synergy
Resculpt
22%inclusion11 decks49 decks
4%synergy
Aetherize
20%inclusion10 decks49 decks
-9%synergy
Mental Misstep
18%inclusion9 decks49 decks
11%synergy
Negate
18%inclusion9 decks49 decks
-20%synergy
Strix Serenade
18%inclusion7 decks40 decks
8%synergy
March of Swirling Mist
16%inclusion8 decks49 decks
8%synergy
Sink into Stupor
15%inclusion6 decks40 decks
-7%synergy
Muddle the Mixture
14%inclusion7 decks49 decks
-1%synergy
Arcane Denial
14%inclusion7 decks49 decks
-22%synergy
Chain of Vapor
12%inclusion6 decks49 decks
7%synergy
Archmage's Charm
10%inclusion5 decks49 decks
-7%synergy
Thassa's Rebuff
10%inclusion5 decks49 decks
9%synergy
Spell Pierce
10%inclusion5 decks49 decks
2%synergy
Frantic Search
8.2%inclusion4 decks49 decks
-22%synergy
Mindbreak Trap
8.2%inclusion4 decks49 decks
3%synergy
Filter Out
8.2%inclusion4 decks49 decks
4%synergy
Delay
8.2%inclusion4 decks49 decks
4%synergy
Wash Away
8.2%inclusion4 decks49 decks
4%synergy
Snap
8.2%inclusion4 decks49 decks
-10%synergy
Stifle
8.2%inclusion4 decks49 decks
6%synergy
Misdirection
8.2%inclusion4 decks49 decks
3%synergy
Narset's Reversal
8.2%inclusion4 decks49 decks
-4%synergy
Dispel
6.1%inclusion3 decks49 decks
-3%synergy
Tale's End
6.1%inclusion3 decks49 decks
3%synergy
Dramatic Reversal
6.1%inclusion3 decks49 decks
-14%synergy
Echoing Truth
6.1%inclusion3 decks49 decks
5%synergy
Sorceries
Raise the Palisade
45%inclusion22 decks49 decks
42%synergy
Aquitect's Will
39%inclusion19 decks49 decks
34%synergy
Sea Gate Restoration
35%inclusion17 decks49 decks
20%synergy
Distant Melody
33%inclusion16 decks49 decks
28%synergy
Ponder
31%inclusion15 decks49 decks
1%synergy
Windfall
27%inclusion13 decks49 decks
4%synergy
Rite of Replication
14%inclusion7 decks49 decks
8%synergy
Merchant Scroll
12%inclusion6 decks49 decks
3%synergy
Inundate
10%inclusion5 decks49 decks
8%synergy
Preordain
10%inclusion5 decks49 decks
-14%synergy
Gitaxian Probe
8.2%inclusion4 decks49 decks
-3%synergy
Fabricate
8.2%inclusion4 decks49 decks
-13%synergy
Curse of the Swine
8.2%inclusion4 decks49 decks
-3%synergy
Spectral Deluge
8.2%inclusion4 decks49 decks
-3%synergy
Time Warp
8.2%inclusion4 decks49 decks
2%synergy
Wash Out
6.1%inclusion3 decks49 decks
1%synergy
Temporal Mastery
6.1%inclusion3 decks49 decks
3%synergy
Irenicus's Vile Duplication
6.1%inclusion3 decks49 decks
-2%synergy
Timetwister
6.1%inclusion3 decks49 decks
4%synergy
Ravenform
6.1%inclusion3 decks49 decks
-3%synergy
Utility Artifacts
Bident of Thassa
59%inclusion29 decks49 decks
47%synergy
Lightning Greaves
39%inclusion19 decks49 decks
13%synergy
Vanquisher's Banner
33%inclusion16 decks49 decks
31%synergy
Herald's Horn
33%inclusion16 decks49 decks
31%synergy
Quicksilver Fountain
29%inclusion14 decks49 decks
27%synergy
Commander's Plate
18%inclusion9 decks49 decks
14%synergy
Kefnet's Monument
16%inclusion8 decks49 decks
10%synergy
Sword of Feast and Famine
16%inclusion8 decks49 decks
15%synergy
Coat of Arms
14%inclusion7 decks49 decks
13%synergy
Banner of Kinship
14%inclusion2 decks14 decks
12%synergy
Sensei's Divining Top
12%inclusion6 decks49 decks
-3%synergy
Sword of the Animist
12%inclusion6 decks49 decks
7%synergy
Aether Vial
12%inclusion6 decks49 decks
12%synergy
The Indomitable
10%inclusion5 decks49 decks
8%synergy
Shadowspear
8.2%inclusion4 decks49 decks
6%synergy
Door of Destinies
8.2%inclusion4 decks49 decks
7%synergy
Winter Moon
7.5%inclusion3 decks40 decks
3%synergy
Wayfarer's Bauble
6.1%inclusion3 decks49 decks
-12%synergy
Swiftfoot Boots
6.1%inclusion3 decks49 decks
-22%synergy
Enchantments
Merrow Commerce
71%inclusion35 decks49 decks
70%synergy
Deeproot Waters
67%inclusion33 decks49 decks
66%synergy
Reflections of Littjara
41%inclusion20 decks49 decks
37%synergy
Back to Basics
39%inclusion19 decks49 decks
31%synergy
Spreading Seas
27%inclusion13 decks49 decks
25%synergy
Propaganda
24%inclusion12 decks49 decks
-6%synergy
Reconnaissance Mission
16%inclusion8 decks49 decks
10%synergy
Imprisoned in the Moon
16%inclusion8 decks49 decks
4%synergy
Wizard Class
16%inclusion8 decks49 decks
-1%synergy
Intruder Alarm
14%inclusion7 decks49 decks
11%synergy
Teferi's Ageless Insight
12%inclusion6 decks49 decks
-5%synergy
Leyline of Anticipation
12%inclusion6 decks49 decks
3%synergy
Military Intelligence
8.2%inclusion4 decks49 decks
7%synergy
Coastal Piracy
8.2%inclusion4 decks49 decks
4%synergy
Amphibian Downpour
7.9%inclusion3 decks38 decks
2%synergy
Curiosity
6.1%inclusion3 decks49 decks
3%synergy
Thought Lash
6.1%inclusion3 decks49 decks
5%synergy
Dress Down
6.1%inclusion3 decks49 decks
4%synergy
Eaten by Piranhas
6.1%inclusion3 decks49 decks
3%synergy
Utility Lands
Nykthos, Shrine to Nyx
80%inclusion39 decks49 decks
63%synergy
Mystic Sanctuary
78%inclusion38 decks49 decks
27%synergy
Otawara, Soaring City
78%inclusion38 decks49 decks
52%synergy
Minamo, School at Water's Edge
59%inclusion29 decks49 decks
47%synergy
Reliquary Tower
53%inclusion26 decks49 decks
-3%synergy
Three Tree City
52%inclusion15 decks29 decks
48%synergy
Mutavault
45%inclusion22 decks49 decks
44%synergy
Castle Vantress
45%inclusion22 decks49 decks
26%synergy
Urza's Saga
27%inclusion13 decks49 decks
10%synergy
War Room
27%inclusion13 decks49 decks
11%synergy
Academy Ruins
20%inclusion10 decks49 decks
2%synergy
Rivendell
18%inclusion9 decks49 decks
7%synergy
Hall of Storm Giants
12%inclusion6 decks49 decks
10%synergy
Wasteland
12%inclusion6 decks49 decks
11%synergy
Rogue's Passage
12%inclusion6 decks49 decks
-3%synergy
Riptide Laboratory
10%inclusion5 decks49 decks
0%synergy
Tolaria West
10%inclusion5 decks49 decks
5%synergy
Scavenger Grounds
10%inclusion5 decks49 decks
3%synergy
Strip Mine
10%inclusion5 decks49 decks
7%synergy
Halimar Depths
6.1%inclusion3 decks49 decks
-4%synergy
Lonely Sandbar
6.1%inclusion3 decks49 decks
-8%synergy
Command Beacon
6.1%inclusion3 decks49 decks
2%synergy
Cephalid Coliseum
6.1%inclusion3 decks49 decks
-3%synergy
Mana Artifacts
Sol Ring
90%inclusion44 decks49 decks
5%synergy
Arcane Signet
67%inclusion33 decks49 decks
2%synergy
Jeweled Lotus
39%inclusion19 decks49 decks
36%synergy
Thought Vessel
35%inclusion17 decks49 decks
-17%synergy
Mana Crypt
33%inclusion16 decks49 decks
30%synergy
Throne of Eldraine
27%inclusion13 decks49 decks
17%synergy
Patchwork Banner
21%inclusion6 decks29 decks
17%synergy
Mana Vault
20%inclusion10 decks49 decks
10%synergy
Fellwar Stone
16%inclusion8 decks49 decks
-3%synergy
Mox Amber
14%inclusion7 decks49 decks
7%synergy
Mox Diamond
14%inclusion7 decks49 decks
9%synergy
Heraldic Banner
10%inclusion5 decks49 decks
4%synergy
Midnight Clock
10%inclusion5 decks49 decks
-10%synergy
Gauntlet of Power
8.2%inclusion4 decks49 decks
4%synergy
Lotus Petal
8.2%inclusion4 decks49 decks
-4%synergy
Mind Stone
8.2%inclusion4 decks49 decks
-28%synergy
Sceptre of Eternal Glory
8.2%inclusion4 decks49 decks
4%synergy
Extraplanar Lens
8.2%inclusion4 decks49 decks
0%synergy
Caged Sun
6.1%inclusion3 decks49 decks
-5%synergy
Grim Monolith
6.1%inclusion3 decks49 decks
1%synergy
Sky Diamond
6.1%inclusion3 decks49 decks
-17%synergy
Nyx Lotus
6.1%inclusion3 decks49 decks
2%synergy
Lands
Island
86%inclusion42 decks49 decks
-8%synergy
Cavern of Souls
80%inclusion39 decks49 decks
75%synergy
Misty Rainforest
43%inclusion21 decks49 decks
35%synergy
Scalding Tarn
43%inclusion21 decks49 decks
35%synergy
Sea Gate Restoration
35%inclusion17 decks49 decks
20%synergy
Flooded Strand
33%inclusion16 decks49 decks
24%synergy
Path of Ancestry
31%inclusion15 decks49 decks
27%synergy
Glasspool Mimic
31%inclusion15 decks49 decks
24%synergy
Polluted Delta
31%inclusion15 decks49 decks
22%synergy
Gemstone Caverns
24%inclusion12 decks49 decks
18%synergy
Prismatic Vista
22%inclusion11 decks49 decks
18%synergy
Fabled Passage
16%inclusion8 decks49 decks
13%synergy
Sink into Stupor
15%inclusion6 decks40 decks
-7%synergy
Snow-Covered Island
14%inclusion7 decks49 decks
6%synergy
Myriad Landscape
6.1%inclusion3 decks49 decks
-20%synergy
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