Svyelun of Sea and Sky (Commander)

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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Attuma, Atlantean Warlord
15%inclusion23 decks154 decks
14%synergy
Namor the Sub-Mariner
11%inclusion17 decks154 decks
11%synergy
Champions of the Shoal
7.9%inclusion3 decks38 decks
8%synergy
Disruptor of Currents
7.7%inclusion4 decks52 decks
7%synergy
Silvergill Mentor
5.8%inclusion3 decks52 decks
6%synergy
High Synergy Cards
Master of the Pearl Trident
93%inclusion1.38K decks1.48K decks
91%synergy
Merrow Reejerey
91%inclusion1.35K decks1.48K decks
90%synergy
Merfolk Sovereign
91%inclusion1.35K decks1.48K decks
89%synergy
Kopala, Warden of Waves
87%inclusion1.29K decks1.48K decks
86%synergy
Emperor Mihail II
84%inclusion1.25K decks1.48K decks
83%synergy
Seafloor Oracle
85%inclusion1.26K decks1.48K decks
83%synergy
Vodalian Hexcatcher
84%inclusion1.24K decks1.48K decks
82%synergy
Stonybrook Banneret
85%inclusion1.26K decks1.48K decks
82%synergy
Deeproot Waters
81%inclusion1.20K decks1.48K decks
80%synergy
Lord of Atlantis
80%inclusion1.18K decks1.48K decks
78%synergy
Top Cards
Counterspell
77%inclusion1.14K decks1.48K decks
10%synergy
Deeproot Pilgrimage
74%inclusion1.10K decks1.48K decks
73%synergy
Bident of Thassa
68%inclusion1K decks1.48K decks
56%synergy
Thieving Skydiver
66%inclusion984 decks1.48K decks
62%synergy
Merrow Harbinger
66%inclusion984 decks1.48K decks
65%synergy
Merrow Commerce
65%inclusion962 decks1.48K decks
64%synergy
Merfolk Trickster
63%inclusion938 decks1.48K decks
62%synergy
Tide Shaper
63%inclusion938 decks1.48K decks
62%synergy
Lullmage Mentor
61%inclusion905 decks1.48K decks
59%synergy
Sapphire Medallion
61%inclusion902 decks1.48K decks
3%synergy
Game Changers
Cyclonic Rift
35%inclusion520 decks1.48K decks
1%synergy
Rhystic Study
29%inclusion435 decks1.48K decks
-4%synergy
Thassa's Oracle
21%inclusion311 decks1.48K decks
8%synergy
Fierce Guardianship
19%inclusion283 decks1.48K decks
-4%synergy
Force of Will
16%inclusion238 decks1.48K decks
-1%synergy
Mystical Tutor
13%inclusion191 decks1.48K decks
-11%synergy
Narset, Parter of Veils
5.3%inclusion78 decks1.48K decks
-6%synergy
Creatures
Harbinger of the Tides
60%inclusion893 decks1.48K decks
59%synergy
Harbinger of the Seas
59%inclusion785 decks1.34K decks
50%synergy
Mist Dancer
57%inclusion849 decks1.48K decks
56%synergy
Deepchannel Mentor
55%inclusion813 decks1.48K decks
54%synergy
Coralhelm Commander
54%inclusion808 decks1.48K decks
54%synergy
Tishana's Tidebinder
50%inclusion740 decks1.48K decks
45%synergy
Silvergill Adept
49%inclusion728 decks1.48K decks
48%synergy
Mist-Cloaked Herald
45%inclusion668 decks1.48K decks
43%synergy
Tempest Caller
45%inclusion668 decks1.48K decks
44%synergy
Triton Shorestalker
45%inclusion661 decks1.48K decks
42%synergy
Thada Adel, Acquisitor
44%inclusion648 decks1.48K decks
42%synergy
True-Name Nemesis
42%inclusion627 decks1.48K decks
41%synergy
Wanderwine Prophets
40%inclusion595 decks1.48K decks
40%synergy
Seahunter
40%inclusion590 decks1.48K decks
39%synergy
River Sneak
40%inclusion587 decks1.48K decks
39%synergy
Rishadan Dockhand
36%inclusion539 decks1.48K decks
36%synergy
Master of Waves
36%inclusion538 decks1.48K decks
33%synergy
Cursecatcher
35%inclusion526 decks1.48K decks
34%synergy
Streambed Aquitects
33%inclusion486 decks1.48K decks
32%synergy
Wake Thrasher
31%inclusion467 decks1.48K decks
31%synergy
Cosi's Trickster
31%inclusion455 decks1.48K decks
30%synergy
Thassa, God of the Sea
31%inclusion454 decks1.48K decks
27%synergy
Mindspring Merfolk
29%inclusion274 decks945 decks
28%synergy
Kiora, the Rising Tide
29%inclusion306 decks1.06K decks
26%synergy
Tidal Warrior
26%inclusion385 decks1.48K decks
25%synergy
Merfolk Looter
25%inclusion374 decks1.48K decks
23%synergy
Empress Galina
25%inclusion374 decks1.48K decks
24%synergy
Talrand, Sky Summoner
25%inclusion368 decks1.48K decks
11%synergy
Summon: Leviathan
24%inclusion161 decks667 decks
22%synergy
Stormtide Leviathan
24%inclusion357 decks1.48K decks
17%synergy
Floodpits Drowner
24%inclusion271 decks1.14K decks
22%synergy
Mistcaller
22%inclusion322 decks1.48K decks
21%synergy
Sea Scryer
20%inclusion301 decks1.48K decks
19%synergy
Gray Harbor Merfolk
19%inclusion278 decks1.48K decks
18%synergy
Surgespanner
18%inclusion272 decks1.48K decks
18%synergy
Alandra, Sky Dreamer
18%inclusion268 decks1.48K decks
11%synergy
Metallic Mimic
17%inclusion259 decks1.48K decks
16%synergy
Slinn Voda, the Rising Deep
16%inclusion237 decks1.48K decks
15%synergy
Library Larcenist
16%inclusion231 decks1.48K decks
15%synergy
Glasspool Mimic
16%inclusion231 decks1.48K decks
9%synergy
Tideshaper Mystic
14%inclusion215 decks1.48K decks
14%synergy
Roaming Throne
14%inclusion207 decks1.48K decks
10%synergy
Tidal Courier
14%inclusion207 decks1.48K decks
14%synergy
Wonder
14%inclusion203 decks1.48K decks
8%synergy
Reef Shaman
13%inclusion196 decks1.48K decks
13%synergy
Merfolk Windrobber
12%inclusion182 decks1.48K decks
11%synergy
Titan of Littjara
12%inclusion181 decks1.48K decks
10%synergy
Enclave Cryptologist
12%inclusion177 decks1.48K decks
11%synergy
Sigil Tracer
11%inclusion166 decks1.48K decks
10%synergy
Merfolk Wayfinder
11%inclusion164 decks1.48K decks
11%synergy
Instants
High Tide
52%inclusion778 decks1.48K decks
8%synergy
Negate
51%inclusion759 decks1.48K decks
13%synergy
Rapid Hybridization
45%inclusion670 decks1.48K decks
11%synergy
Pongify
45%inclusion665 decks1.48K decks
5%synergy
Aetherize
36%inclusion541 decks1.48K decks
8%synergy
Brainstorm
33%inclusion492 decks1.48K decks
-8%synergy
Reality Shift
33%inclusion486 decks1.48K decks
5%synergy
Thassa's Rebuff
32%inclusion475 decks1.48K decks
31%synergy
Arcane Denial
29%inclusion430 decks1.48K decks
-7%synergy
An Offer You Can't Refuse
27%inclusion398 decks1.48K decks
-10%synergy
Flare of Denial
25%inclusion338 decks1.35K decks
18%synergy
Swan Song
23%inclusion345 decks1.48K decks
-3%synergy
Mana Drain
22%inclusion329 decks1.48K decks
-5%synergy
Flow of Knowledge
21%inclusion309 decks1.48K decks
5%synergy
Resculpt
19%inclusion285 decks1.48K decks
1%synergy
Sink into Stupor
18%inclusion239 decks1.34K decks
-4%synergy
Filter Out
18%inclusion265 decks1.48K decks
14%synergy
Cryptic Command
17%inclusion247 decks1.48K decks
5%synergy
Opt
16%inclusion235 decks1.48K decks
-9%synergy
Archmage's Charm
15%inclusion225 decks1.48K decks
-1%synergy
Spell Pierce
14%inclusion215 decks1.48K decks
6%synergy
Force of Negation
13%inclusion194 decks1.48K decks
-2%synergy
March of Swirling Mist
11%inclusion169 decks1.48K decks
3%synergy
Wash Away
11%inclusion156 decks1.48K decks
6%synergy
Snap
11%inclusion156 decks1.48K decks
-8%synergy
Mana Leak
10%inclusion154 decks1.48K decks
4%synergy
Strix Serenade
10%inclusion135 decks1.34K decks
1%synergy
Muddle the Mixture
10%inclusion143 decks1.48K decks
-6%synergy
Frantic Search
10%inclusion142 decks1.48K decks
-20%synergy
Engulf the Shore
9.1%inclusion135 decks1.48K decks
1%synergy
Cancel
8.6%inclusion128 decks1.48K decks
4%synergy
Aetherspouts
7.1%inclusion105 decks1.48K decks
0%synergy
Narset's Reversal
7.1%inclusion105 decks1.48K decks
-5%synergy
Disallow
7.0%inclusion104 decks1.48K decks
0%synergy
Mystic Confluence
6.9%inclusion103 decks1.48K decks
-3%synergy
Dispel
6.9%inclusion102 decks1.48K decks
-2%synergy
Pact of Negation
6.7%inclusion99 decks1.48K decks
-4%synergy
Rewind
6.5%inclusion96 decks1.48K decks
-6%synergy
Jwari Disruption
6.2%inclusion92 decks1.48K decks
1%synergy
Harmonized Crescendo
5.8%inclusion3 decks52 decks
5%synergy
Three Steps Ahead
5.6%inclusion78 decks1.39K decks
-4%synergy
Disdainful Stroke
5.6%inclusion83 decks1.48K decks
1%synergy
Polymorphist's Jest
5.5%inclusion81 decks1.48K decks
4%synergy
Sorceries
Distant Melody
52%inclusion766 decks1.48K decks
47%synergy
Aquitect's Will
51%inclusion751 decks1.48K decks
45%synergy
Raise the Palisade
32%inclusion471 decks1.48K decks
29%synergy
Ponder
29%inclusion430 decks1.48K decks
-1%synergy
Spectral Deluge
19%inclusion286 decks1.48K decks
8%synergy
Crashing Tide
17%inclusion255 decks1.48K decks
17%synergy
Preordain
17%inclusion248 decks1.48K decks
-7%synergy
Ravenform
16%inclusion236 decks1.48K decks
7%synergy
Inundate
15%inclusion218 decks1.48K decks
13%synergy
Rite of Replication
14%inclusion204 decks1.48K decks
7%synergy
Curse of the Swine
14%inclusion202 decks1.48K decks
2%synergy
Chart a Course
10%inclusion151 decks1.48K decks
6%synergy
Sea Gate Restoration
10%inclusion150 decks1.48K decks
-5%synergy
Windfall
10%inclusion147 decks1.48K decks
-13%synergy
River's Rebuke
10%inclusion147 decks1.48K decks
6%synergy
Wash Out
9.0%inclusion133 decks1.48K decks
4%synergy
Flow of Ideas
5.7%inclusion85 decks1.48K decks
1%synergy
Utility Artifacts
Kefnet's Monument
38%inclusion562 decks1.48K decks
31%synergy
Herald's Horn
35%inclusion526 decks1.48K decks
34%synergy
Vanquisher's Banner
33%inclusion490 decks1.48K decks
32%synergy
Lightning Greaves
21%inclusion314 decks1.48K decks
-5%synergy
Quicksilver Fountain
20%inclusion300 decks1.48K decks
19%synergy
Door of Destinies
19%inclusion283 decks1.48K decks
18%synergy
Swiftfoot Boots
19%inclusion279 decks1.48K decks
-9%synergy
Banner of Kinship
15%inclusion164 decks1.07K decks
13%synergy
Coat of Arms
14%inclusion201 decks1.48K decks
12%synergy
Wayfarer's Bauble
12%inclusion185 decks1.48K decks
-6%synergy
Sword of the Animist
11%inclusion161 decks1.48K decks
5%synergy
Icon of Ancestry
11%inclusion161 decks1.48K decks
10%synergy
Aether Vial
7.9%inclusion117 decks1.48K decks
7%synergy
Stoneforge Masterwork
6.8%inclusion101 decks1.48K decks
7%synergy
Commander's Plate
6.7%inclusion100 decks1.48K decks
2%synergy
Enchantments
Kindred Discovery
58%inclusion862 decks1.48K decks
51%synergy
Reflections of Littjara
54%inclusion802 decks1.48K decks
51%synergy
Spreading Seas
32%inclusion479 decks1.48K decks
31%synergy
Reconnaissance Mission
31%inclusion454 decks1.48K decks
24%synergy
Mystic Remora
23%inclusion346 decks1.48K decks
-4%synergy
Wizard Class
21%inclusion309 decks1.48K decks
4%synergy
Propaganda
21%inclusion308 decks1.48K decks
-9%synergy
Aquatic Incursion
19%inclusion276 decks1.48K decks
18%synergy
Imprisoned in the Moon
18%inclusion263 decks1.48K decks
6%synergy
Coastal Piracy
18%inclusion262 decks1.48K decks
13%synergy
Eaten by Piranhas
11%inclusion168 decks1.48K decks
8%synergy
Military Intelligence
11%inclusion165 decks1.48K decks
10%synergy
Back to Basics
10%inclusion154 decks1.48K decks
3%synergy
Leyline of Anticipation
10%inclusion141 decks1.48K decks
0%synergy
Curiosity
9.4%inclusion139 decks1.48K decks
7%synergy
Teferi's Ageless Insight
8.6%inclusion127 decks1.48K decks
-9%synergy
Sea's Claim
8.2%inclusion122 decks1.48K decks
8%synergy
Witness Protection
7.9%inclusion117 decks1.48K decks
2%synergy
Aqueous Form
7.2%inclusion107 decks1.48K decks
2%synergy
Amphibian Downpour
7.1%inclusion94 decks1.33K decks
1%synergy
Intruder Alarm
7.0%inclusion104 decks1.48K decks
4%synergy
Utility Lands
Reliquary Tower
60%inclusion890 decks1.48K decks
4%synergy
Mystic Sanctuary
53%inclusion781 decks1.48K decks
2%synergy
Castle Vantress
31%inclusion467 decks1.48K decks
13%synergy
Nykthos, Shrine to Nyx
30%inclusion450 decks1.48K decks
14%synergy
Otawara, Soaring City
26%inclusion390 decks1.48K decks
1%synergy
Three Tree City
24%inclusion293 decks1.24K decks
20%synergy
Halimar Depths
22%inclusion328 decks1.48K decks
12%synergy
Rogue's Passage
20%inclusion299 decks1.48K decks
5%synergy
Lonely Sandbar
17%inclusion256 decks1.48K decks
3%synergy
War Room
16%inclusion243 decks1.48K decks
0%synergy
Rivendell
14%inclusion215 decks1.48K decks
3%synergy
Minamo, School at Water's Edge
14%inclusion205 decks1.48K decks
2%synergy
Mutavault
12%inclusion184 decks1.48K decks
11%synergy
Riptide Laboratory
12%inclusion181 decks1.48K decks
2%synergy
Scavenger Grounds
7.7%inclusion114 decks1.48K decks
0%synergy
Temple of the False God
7.6%inclusion113 decks1.48K decks
-3%synergy
Academy Ruins
6.9%inclusion103 decks1.48K decks
-11%synergy
Coral Atoll
6.7%inclusion100 decks1.48K decks
3%synergy
Svyelunite Temple
6.3%inclusion94 decks1.48K decks
6%synergy
Hall of Storm Giants
5.8%inclusion86 decks1.48K decks
3%synergy
Remote Isle
5.8%inclusion86 decks1.48K decks
1%synergy
Mana Artifacts
Sol Ring
81%inclusion1.20K decks1.48K decks
-5%synergy
Arcane Signet
58%inclusion863 decks1.48K decks
-7%synergy
Thought Vessel
45%inclusion661 decks1.48K decks
-7%synergy
Patchwork Banner
29%inclusion356 decks1.23K decks
25%synergy
Heraldic Banner
24%inclusion353 decks1.48K decks
18%synergy
Sky Diamond
23%inclusion348 decks1.48K decks
0%synergy
Mind Stone
22%inclusion324 decks1.48K decks
-14%synergy
Caged Sun
13%inclusion192 decks1.48K decks
1%synergy
Nyx Lotus
12%inclusion179 decks1.48K decks
8%synergy
Decanter of Endless Water
12%inclusion176 decks1.48K decks
-2%synergy
Midnight Clock
10%inclusion154 decks1.48K decks
-10%synergy
Throne of Eldraine
9.1%inclusion135 decks1.48K decks
0%synergy
Fellwar Stone
8.8%inclusion131 decks1.48K decks
-11%synergy
Commander's Sphere
6.7%inclusion99 decks1.48K decks
-3%synergy
Gauntlet of Power
5.8%inclusion86 decks1.48K decks
2%synergy
Lands
Island
97%inclusion1.44K decks1.48K decks
4%synergy
Path of Ancestry
40%inclusion597 decks1.48K decks
36%synergy
Cavern of Souls
25%inclusion370 decks1.48K decks
20%synergy
Myriad Landscape
22%inclusion322 decks1.48K decks
-5%synergy
Sink into Stupor
18%inclusion239 decks1.34K decks
-4%synergy
Glasspool Mimic
16%inclusion231 decks1.48K decks
9%synergy
Sea Gate Restoration
10%inclusion150 decks1.48K decks
-5%synergy
Jwari Disruption
6.2%inclusion92 decks1.48K decks
1%synergy
Command Tower
6.0%inclusion89 decks1.48K decks
2%synergy
Misty Rainforest
5.9%inclusion88 decks1.48K decks
-2%synergy
Scalding Tarn
5.5%inclusion82 decks1.48K decks
-2%synergy
Flooded Strand
5.3%inclusion78 decks1.48K decks
-3%synergy
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