Svyelun of Sea and Sky (Commander) - Merfolk

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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White Lotus Tile
13%inclusion1 decks8 decks
11%synergy
High Synergy Cards
Master of the Pearl Trident
96%inclusion562 decks588 decks
94%synergy
Merrow Reejerey
92%inclusion543 decks588 decks
91%synergy
Merfolk Sovereign
92%inclusion543 decks588 decks
91%synergy
Kopala, Warden of Waves
90%inclusion527 decks588 decks
88%synergy
Emperor Mihail II
87%inclusion510 decks588 decks
86%synergy
Seafloor Oracle
87%inclusion512 decks588 decks
86%synergy
Stonybrook Banneret
89%inclusion522 decks588 decks
85%synergy
Vodalian Hexcatcher
84%inclusion494 decks588 decks
83%synergy
Lord of Atlantis
84%inclusion493 decks588 decks
83%synergy
Deeproot Waters
82%inclusion481 decks588 decks
81%synergy
Top Cards
Counterspell
79%inclusion462 decks588 decks
12%synergy
Deeproot Pilgrimage
73%inclusion431 decks588 decks
72%synergy
Merrow Commerce
70%inclusion411 decks588 decks
69%synergy
Merrow Harbinger
69%inclusion407 decks588 decks
68%synergy
Thieving Skydiver
68%inclusion400 decks588 decks
64%synergy
Bident of Thassa
67%inclusion394 decks588 decks
55%synergy
Lullmage Mentor
66%inclusion390 decks588 decks
65%synergy
Tide Shaper
66%inclusion388 decks588 decks
65%synergy
Merfolk Trickster
65%inclusion384 decks588 decks
64%synergy
Harbinger of the Seas
65%inclusion258 decks400 decks
55%synergy
Game Changers
Cyclonic Rift
45%inclusion264 decks588 decks
10%synergy
Rhystic Study
36%inclusion214 decks588 decks
3%synergy
Thassa's Oracle
25%inclusion149 decks588 decks
12%synergy
Fierce Guardianship
21%inclusion126 decks588 decks
-2%synergy
Force of Will
21%inclusion123 decks588 decks
3%synergy
Mystical Tutor
16%inclusion94 decks588 decks
-8%synergy
Narset, Parter of Veils
7.5%inclusion44 decks588 decks
-4%synergy
Ancient Tomb
7.3%inclusion43 decks588 decks
-5%synergy
Chrome Mox
5.1%inclusion30 decks588 decks
-4%synergy
Creatures
Harbinger of the Tides
60%inclusion350 decks588 decks
58%synergy
Coralhelm Commander
57%inclusion335 decks588 decks
56%synergy
Mist Dancer
57%inclusion334 decks588 decks
56%synergy
Deepchannel Mentor
56%inclusion332 decks588 decks
55%synergy
Thada Adel, Acquisitor
51%inclusion302 decks588 decks
50%synergy
Tishana's Tidebinder
51%inclusion298 decks588 decks
46%synergy
Silvergill Adept
48%inclusion285 decks588 decks
48%synergy
Wanderwine Prophets
48%inclusion284 decks588 decks
48%synergy
True-Name Nemesis
47%inclusion278 decks588 decks
46%synergy
Seahunter
47%inclusion276 decks588 decks
46%synergy
Triton Shorestalker
45%inclusion263 decks588 decks
42%synergy
Tempest Caller
45%inclusion262 decks588 decks
44%synergy
Mist-Cloaked Herald
43%inclusion251 decks588 decks
40%synergy
Master of Waves
42%inclusion245 decks588 decks
38%synergy
Rishadan Dockhand
41%inclusion241 decks588 decks
40%synergy
Cursecatcher
41%inclusion240 decks588 decks
39%synergy
River Sneak
40%inclusion235 decks588 decks
39%synergy
Streambed Aquitects
33%inclusion192 decks588 decks
32%synergy
Cosi's Trickster
32%inclusion190 decks588 decks
32%synergy
Wake Thrasher
32%inclusion187 decks588 decks
31%synergy
Thassa, God of the Sea
30%inclusion177 decks588 decks
26%synergy
Kiora, the Rising Tide
29%inclusion44 decks154 decks
25%synergy
Empress Galina
29%inclusion168 decks588 decks
28%synergy
Floodpits Drowner
27%inclusion58 decks216 decks
26%synergy
Mistcaller
26%inclusion155 decks588 decks
25%synergy
Tidal Warrior
26%inclusion155 decks588 decks
26%synergy
Mindspring Merfolk
26%inclusion15 decks58 decks
25%synergy
Merfolk Looter
25%inclusion148 decks588 decks
23%synergy
Stormtide Leviathan
25%inclusion147 decks588 decks
18%synergy
Summon: Leviathan
24%inclusion7 decks29 decks
23%synergy
Talrand, Sky Summoner
23%inclusion136 decks588 decks
9%synergy
Sea Scryer
20%inclusion118 decks588 decks
19%synergy
Alandra, Sky Dreamer
20%inclusion116 decks588 decks
13%synergy
Gray Harbor Merfolk
20%inclusion116 decks588 decks
19%synergy
Surgespanner
19%inclusion114 decks588 decks
19%synergy
Metallic Mimic
19%inclusion113 decks588 decks
18%synergy
Roaming Throne
18%inclusion104 decks588 decks
13%synergy
Slinn Voda, the Rising Deep
17%inclusion101 decks588 decks
16%synergy
Glasspool Mimic
17%inclusion99 decks588 decks
11%synergy
Titan of Littjara
16%inclusion94 decks588 decks
14%synergy
Library Larcenist
16%inclusion92 decks588 decks
15%synergy
Wonder
15%inclusion89 decks588 decks
10%synergy
Tideshaper Mystic
15%inclusion89 decks588 decks
15%synergy
Enduring Curiosity
12%inclusion28 decks228 decks
6%synergy
Sigil Tracer
12%inclusion72 decks588 decks
11%synergy
Tidal Courier
12%inclusion70 decks588 decks
12%synergy
Reef Shaman
12%inclusion69 decks588 decks
11%synergy
Enclave Cryptologist
12%inclusion69 decks588 decks
11%synergy
Adaptive Automaton
11%inclusion67 decks588 decks
10%synergy
Merfolk Windrobber
11%inclusion65 decks588 decks
10%synergy
Instants
High Tide
55%inclusion321 decks588 decks
10%synergy
Negate
50%inclusion295 decks588 decks
12%synergy
Pongify
49%inclusion290 decks588 decks
9%synergy
Rapid Hybridization
48%inclusion282 decks588 decks
14%synergy
Brainstorm
34%inclusion197 decks588 decks
-8%synergy
Aetherize
33%inclusion193 decks588 decks
5%synergy
Thassa's Rebuff
33%inclusion192 decks588 decks
31%synergy
Reality Shift
32%inclusion186 decks588 decks
4%synergy
Arcane Denial
30%inclusion176 decks588 decks
-6%synergy
An Offer You Can't Refuse
26%inclusion155 decks588 decks
-10%synergy
Mana Drain
26%inclusion154 decks588 decks
-1%synergy
Flare of Denial
26%inclusion108 decks413 decks
19%synergy
Flow of Knowledge
24%inclusion142 decks588 decks
8%synergy
Swan Song
24%inclusion140 decks588 decks
-2%synergy
Filter Out
21%inclusion125 decks588 decks
17%synergy
Resculpt
20%inclusion115 decks588 decks
1%synergy
Cryptic Command
19%inclusion114 decks588 decks
8%synergy
Sink into Stupor
19%inclusion77 decks400 decks
-2%synergy
Force of Negation
16%inclusion97 decks588 decks
1%synergy
Archmage's Charm
15%inclusion89 decks588 decks
-1%synergy
Opt
13%inclusion79 decks588 decks
-12%synergy
March of Swirling Mist
13%inclusion77 decks588 decks
5%synergy
Strix Serenade
13%inclusion52 decks400 decks
3%synergy
Spell Pierce
13%inclusion74 decks588 decks
4%synergy
Wash Away
12%inclusion70 decks588 decks
7%synergy
Muddle the Mixture
9.4%inclusion55 decks588 decks
-7%synergy
Consult the Star Charts
9.1%inclusion2 decks22 decks
5%synergy
Snap
9.0%inclusion53 decks588 decks
-9%synergy
Cancel
8.8%inclusion52 decks588 decks
4%synergy
Pact of Negation
8.3%inclusion49 decks588 decks
-2%synergy
Aetherspouts
8.0%inclusion47 decks588 decks
1%synergy
Engulf the Shore
7.8%inclusion46 decks588 decks
-1%synergy
Mana Leak
7.8%inclusion46 decks588 decks
1%synergy
Disallow
7.3%inclusion43 decks588 decks
0%synergy
Mystic Confluence
7.0%inclusion41 decks588 decks
-3%synergy
Polymorphist's Jest
6.6%inclusion39 decks588 decks
5%synergy
Narset's Reversal
6.6%inclusion39 decks588 decks
-6%synergy
Frantic Search
6.5%inclusion38 decks588 decks
-23%synergy
Rewind
6.5%inclusion38 decks588 decks
-6%synergy
Flusterstorm
6.3%inclusion37 decks588 decks
-3%synergy
Amazing Acrobatics
6.3%inclusion1 decks16 decks
4%synergy
Spider-Sense
6.3%inclusion1 decks16 decks
3%synergy
Dispel
6.1%inclusion36 decks588 decks
-3%synergy
Mystic Reflection
6.0%inclusion35 decks588 decks
4%synergy
Saw It Coming
5.8%inclusion34 decks588 decks
3%synergy
Get Out
5.7%inclusion12 decks212 decks
3%synergy
Jwari Disruption
5.6%inclusion33 decks588 decks
1%synergy
Three Steps Ahead
5.5%inclusion25 decks453 decks
-4%synergy
Dramatic Reversal
5.4%inclusion32 decks588 decks
-15%synergy
Wizard's Retort
5.3%inclusion31 decks588 decks
1%synergy
Sorceries
Distant Melody
52%inclusion304 decks588 decks
47%synergy
Aquitect's Will
51%inclusion300 decks588 decks
46%synergy
Raise the Palisade
35%inclusion203 decks588 decks
32%synergy
Ponder
31%inclusion181 decks588 decks
1%synergy
Spectral Deluge
21%inclusion126 decks588 decks
10%synergy
Ravenform
17%inclusion102 decks588 decks
8%synergy
Inundate
17%inclusion101 decks588 decks
15%synergy
Crashing Tide
16%inclusion93 decks588 decks
16%synergy
Curse of the Swine
14%inclusion85 decks588 decks
3%synergy
Preordain
14%inclusion85 decks588 decks
-10%synergy
Rite of Replication
12%inclusion73 decks588 decks
6%synergy
Sea Gate Restoration
12%inclusion70 decks588 decks
-3%synergy
Windfall
11%inclusion63 decks588 decks
-12%synergy
Wash Out
10%inclusion60 decks588 decks
5%synergy
River's Rebuke
8.7%inclusion51 decks588 decks
5%synergy
Chart a Course
8.5%inclusion50 decks588 decks
4%synergy
Solve the Equation
6.1%inclusion36 decks588 decks
-7%synergy
Flow of Ideas
5.6%inclusion33 decks588 decks
1%synergy
Utility Artifacts
Sapphire Medallion
61%inclusion356 decks588 decks
3%synergy
Kefnet's Monument
40%inclusion233 decks588 decks
33%synergy
Herald's Horn
38%inclusion225 decks588 decks
36%synergy
Vanquisher's Banner
38%inclusion221 decks588 decks
36%synergy
Quicksilver Fountain
25%inclusion149 decks588 decks
24%synergy
Lightning Greaves
25%inclusion147 decks588 decks
-1%synergy
Door of Destinies
22%inclusion129 decks588 decks
21%synergy
Banner of Kinship
20%inclusion32 decks159 decks
18%synergy
Swiftfoot Boots
19%inclusion111 decks588 decks
-9%synergy
Coat of Arms
14%inclusion81 decks588 decks
12%synergy
Sword of the Animist
13%inclusion76 decks588 decks
7%synergy
Wayfarer's Bauble
12%inclusion71 decks588 decks
-6%synergy
Icon of Ancestry
11%inclusion66 decks588 decks
11%synergy
Commander's Plate
8.3%inclusion49 decks588 decks
4%synergy
Stoneforge Masterwork
8.0%inclusion47 decks588 decks
8%synergy
Aether Vial
7.3%inclusion43 decks588 decks
7%synergy
Enchantments
Kindred Discovery
59%inclusion349 decks588 decks
53%synergy
Reflections of Littjara
58%inclusion341 decks588 decks
55%synergy
Reconnaissance Mission
33%inclusion193 decks588 decks
26%synergy
Spreading Seas
32%inclusion188 decks588 decks
31%synergy
Mystic Remora
27%inclusion159 decks588 decks
0%synergy
Wizard Class
22%inclusion129 decks588 decks
5%synergy
Propaganda
20%inclusion115 decks588 decks
-10%synergy
Aquatic Incursion
18%inclusion103 decks588 decks
17%synergy
Imprisoned in the Moon
17%inclusion99 decks588 decks
5%synergy
Coastal Piracy
15%inclusion89 decks588 decks
11%synergy
Back to Basics
15%inclusion86 decks588 decks
7%synergy
Eaten by Piranhas
12%inclusion69 decks588 decks
8%synergy
Leyline of Anticipation
10%inclusion61 decks588 decks
1%synergy
Military Intelligence
10%inclusion60 decks588 decks
9%synergy
Aqueous Form
8.2%inclusion48 decks588 decks
3%synergy
Amphibian Downpour
7.9%inclusion31 decks391 decks
2%synergy
Teferi's Ageless Insight
7.5%inclusion44 decks588 decks
-10%synergy
Witness Protection
7.5%inclusion44 decks588 decks
2%synergy
Sea's Claim
7.5%inclusion44 decks588 decks
7%synergy
Curiosity
6.1%inclusion36 decks588 decks
3%synergy
Intruder Alarm
5.6%inclusion33 decks588 decks
3%synergy
Utility Lands
Reliquary Tower
62%inclusion363 decks588 decks
5%synergy
Mystic Sanctuary
55%inclusion326 decks588 decks
5%synergy
Nykthos, Shrine to Nyx
35%inclusion207 decks588 decks
19%synergy
Castle Vantress
33%inclusion194 decks588 decks
14%synergy
Otawara, Soaring City
31%inclusion183 decks588 decks
6%synergy
Three Tree City
31%inclusion93 decks304 decks
27%synergy
Rogue's Passage
22%inclusion130 decks588 decks
7%synergy
Halimar Depths
20%inclusion120 decks588 decks
10%synergy
War Room
20%inclusion119 decks588 decks
4%synergy
Rivendell
18%inclusion106 decks588 decks
6%synergy
Minamo, School at Water's Edge
17%inclusion101 decks588 decks
5%synergy
Lonely Sandbar
16%inclusion96 decks588 decks
2%synergy
Mutavault
15%inclusion86 decks588 decks
14%synergy
Riptide Laboratory
12%inclusion73 decks588 decks
2%synergy
Temple of the False God
8.7%inclusion51 decks588 decks
-2%synergy
Mistrise Village
8.1%inclusion3 decks37 decks
-1%synergy
Coral Atoll
6.8%inclusion40 decks588 decks
3%synergy
Hall of Storm Giants
6.6%inclusion39 decks588 decks
4%synergy
Academy Ruins
6.6%inclusion39 decks588 decks
-12%synergy
Sunken Palace
6.6%inclusion25 decks380 decks
2%synergy
Scavenger Grounds
5.4%inclusion32 decks588 decks
-2%synergy
Remote Isle
5.3%inclusion31 decks588 decks
0%synergy
Svyelunite Temple
5.3%inclusion31 decks588 decks
5%synergy
Mana Artifacts
Sol Ring
81%inclusion478 decks588 decks
-4%synergy
Arcane Signet
62%inclusion364 decks588 decks
-3%synergy
Thought Vessel
45%inclusion262 decks588 decks
-7%synergy
Patchwork Banner
30%inclusion89 decks295 decks
27%synergy
Sky Diamond
25%inclusion145 decks588 decks
1%synergy
Heraldic Banner
22%inclusion127 decks588 decks
16%synergy
Mind Stone
19%inclusion111 decks588 decks
-18%synergy
Nyx Lotus
15%inclusion86 decks588 decks
10%synergy
Caged Sun
14%inclusion83 decks588 decks
2%synergy
Throne of Eldraine
13%inclusion78 decks588 decks
4%synergy
Decanter of Endless Water
11%inclusion66 decks588 decks
-3%synergy
Midnight Clock
11%inclusion62 decks588 decks
-10%synergy
Fellwar Stone
10%inclusion61 decks588 decks
-10%synergy
Jeweled Lotus
7.8%inclusion46 decks588 decks
4%synergy
Sceptre of Eternal Glory
6.1%inclusion36 decks588 decks
2%synergy
Gauntlet of Power
5.6%inclusion33 decks588 decks
1%synergy
Commander's Sphere
5.4%inclusion32 decks588 decks
-5%synergy
Mana Crypt
5.4%inclusion32 decks588 decks
2%synergy
Lands
Island
96%inclusion567 decks588 decks
3%synergy
Path of Ancestry
42%inclusion245 decks588 decks
38%synergy
Cavern of Souls
29%inclusion173 decks588 decks
25%synergy
Myriad Landscape
22%inclusion129 decks588 decks
-5%synergy
Sink into Stupor
19%inclusion77 decks400 decks
-2%synergy
Glasspool Mimic
17%inclusion99 decks588 decks
11%synergy
Sea Gate Restoration
12%inclusion70 decks588 decks
-3%synergy
Misty Rainforest
7.7%inclusion45 decks588 decks
0%synergy
Scalding Tarn
7.1%inclusion42 decks588 decks
-1%synergy
Jwari Disruption
5.6%inclusion33 decks588 decks
1%synergy
Flooded Strand
5.1%inclusion30 decks588 decks
-3%synergy
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