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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Amazing Acrobatics
8.3%inclusion1 decks12 decks
7%synergy
Spider-Sense
8.3%inclusion1 decks12 decks
6%synergy
High Synergy Cards
Master of the Pearl Trident
95%inclusion633 decks666 decks
93%synergy
Merrow Reejerey
92%inclusion615 decks666 decks
91%synergy
Merfolk Sovereign
92%inclusion614 decks666 decks
91%synergy
Kopala, Warden of Waves
90%inclusion598 decks666 decks
88%synergy
Emperor Mihail II
87%inclusion578 decks666 decks
86%synergy
Seafloor Oracle
87%inclusion580 decks666 decks
86%synergy
Stonybrook Banneret
89%inclusion593 decks666 decks
85%synergy
Vodalian Hexcatcher
84%inclusion562 decks666 decks
83%synergy
Lord of Atlantis
83%inclusion553 decks666 decks
82%synergy
Deeproot Waters
82%inclusion549 decks666 decks
81%synergy
Top Cards
Counterspell
78%inclusion522 decks666 decks
11%synergy
Merrow Commerce
71%inclusion471 decks666 decks
70%synergy
Merrow Harbinger
70%inclusion464 decks666 decks
69%synergy
Deeproot Pilgrimage
69%inclusion455 decks660 decks
67%synergy
Thieving Skydiver
68%inclusion454 decks666 decks
64%synergy
Bident of Thassa
68%inclusion451 decks666 decks
56%synergy
Tide Shaper
67%inclusion446 decks666 decks
66%synergy
Lullmage Mentor
67%inclusion443 decks666 decks
65%synergy
Merfolk Trickster
65%inclusion434 decks666 decks
64%synergy
Harbinger of the Seas
64%inclusion256 decks397 decks
55%synergy
Game Changers
Cyclonic Rift
44%inclusion293 decks666 decks
8%synergy
Rhystic Study
37%inclusion245 decks666 decks
3%synergy
Thassa's Oracle
26%inclusion174 decks666 decks
13%synergy
Fierce Guardianship
21%inclusion140 decks666 decks
-2%synergy
Force of Will
20%inclusion135 decks666 decks
2%synergy
Mystical Tutor
16%inclusion105 decks666 decks
-9%synergy
Narset, Parter of Veils
7.5%inclusion50 decks666 decks
-5%synergy
Ancient Tomb
7.1%inclusion47 decks666 decks
-5%synergy
Creatures
Harbinger of the Tides
60%inclusion401 decks666 decks
59%synergy
Coralhelm Commander
57%inclusion382 decks666 decks
57%synergy
Deepchannel Mentor
56%inclusion374 decks666 decks
55%synergy
Mist Dancer
53%inclusion346 decks653 decks
52%synergy
Thada Adel, Acquisitor
52%inclusion346 decks666 decks
50%synergy
Silvergill Adept
49%inclusion326 decks666 decks
48%synergy
Wanderwine Prophets
49%inclusion324 decks666 decks
48%synergy
Tishana's Tidebinder
47%inclusion313 decks659 decks
43%synergy
Seahunter
47%inclusion315 decks666 decks
47%synergy
True-Name Nemesis
47%inclusion310 decks666 decks
46%synergy
Tempest Caller
45%inclusion303 decks666 decks
44%synergy
Triton Shorestalker
43%inclusion289 decks666 decks
41%synergy
Master of Waves
42%inclusion280 decks666 decks
38%synergy
Mist-Cloaked Herald
42%inclusion280 decks666 decks
40%synergy
Cursecatcher
41%inclusion276 decks666 decks
40%synergy
Rishadan Dockhand
41%inclusion275 decks666 decks
41%synergy
River Sneak
40%inclusion269 decks666 decks
40%synergy
Wake Thrasher
33%inclusion221 decks666 decks
33%synergy
Streambed Aquitects
33%inclusion220 decks666 decks
32%synergy
Cosi's Trickster
32%inclusion216 decks666 decks
32%synergy
Thassa, God of the Sea
31%inclusion204 decks666 decks
27%synergy
Kiora, the Rising Tide
29%inclusion43 decks150 decks
25%synergy
Empress Galina
29%inclusion190 decks666 decks
28%synergy
Summon: Leviathan
28%inclusion7 decks25 decks
26%synergy
Tidal Warrior
27%inclusion182 decks666 decks
27%synergy
Mistcaller
27%inclusion178 decks666 decks
26%synergy
Floodpits Drowner
26%inclusion56 decks212 decks
25%synergy
Stormtide Leviathan
26%inclusion171 decks666 decks
19%synergy
Merfolk Looter
25%inclusion164 decks666 decks
22%synergy
Mindspring Merfolk
24%inclusion13 decks54 decks
23%synergy
Talrand, Sky Summoner
23%inclusion152 decks666 decks
9%synergy
Sea Scryer
20%inclusion135 decks666 decks
19%synergy
Gray Harbor Merfolk
20%inclusion132 decks666 decks
19%synergy
Alandra, Sky Dreamer
20%inclusion130 decks666 decks
13%synergy
Surgespanner
19%inclusion129 decks666 decks
19%synergy
Metallic Mimic
19%inclusion126 decks666 decks
18%synergy
Slinn Voda, the Rising Deep
18%inclusion119 decks666 decks
17%synergy
Roaming Throne
17%inclusion111 decks657 decks
12%synergy
Glasspool Mimic
17%inclusion111 decks666 decks
11%synergy
Titan of Littjara
16%inclusion109 decks666 decks
14%synergy
Library Larcenist
16%inclusion106 decks666 decks
15%synergy
Wonder
15%inclusion102 decks666 decks
10%synergy
Tideshaper Mystic
15%inclusion101 decks666 decks
15%synergy
Tidal Courier
12%inclusion83 decks666 decks
12%synergy
Sigil Tracer
12%inclusion82 decks666 decks
11%synergy
Enduring Curiosity
12%inclusion27 decks224 decks
6%synergy
Reef Shaman
12%inclusion80 decks666 decks
12%synergy
Adaptive Automaton
12%inclusion78 decks666 decks
10%synergy
Enclave Cryptologist
12%inclusion78 decks666 decks
11%synergy
Merfolk Windrobber
12%inclusion78 decks666 decks
11%synergy
Instants
High Tide
55%inclusion369 decks666 decks
11%synergy
Negate
49%inclusion329 decks666 decks
11%synergy
Pongify
48%inclusion323 decks666 decks
8%synergy
Rapid Hybridization
48%inclusion318 decks666 decks
13%synergy
Brainstorm
34%inclusion224 decks666 decks
-8%synergy
Reality Shift
32%inclusion213 decks666 decks
4%synergy
Thassa's Rebuff
32%inclusion210 decks666 decks
30%synergy
Aetherize
31%inclusion204 decks666 decks
3%synergy
Arcane Denial
30%inclusion203 decks666 decks
-5%synergy
Flare of Denial
27%inclusion109 decks410 decks
20%synergy
An Offer You Can't Refuse
26%inclusion171 decks666 decks
-10%synergy
Mana Drain
26%inclusion171 decks666 decks
-1%synergy
Flow of Knowledge
25%inclusion167 decks666 decks
8%synergy
Swan Song
23%inclusion155 decks666 decks
-2%synergy
Filter Out
22%inclusion144 decks666 decks
17%synergy
Cryptic Command
19%inclusion128 decks666 decks
8%synergy
Resculpt
19%inclusion128 decks666 decks
0%synergy
Sink into Stupor
19%inclusion76 decks397 decks
-2%synergy
Force of Negation
16%inclusion104 decks666 decks
0%synergy
Archmage's Charm
15%inclusion102 decks666 decks
-1%synergy
Opt
13%inclusion89 decks666 decks
-12%synergy
Strix Serenade
13%inclusion52 decks397 decks
3%synergy
Spell Pierce
13%inclusion86 decks666 decks
4%synergy
March of Swirling Mist
13%inclusion86 decks666 decks
5%synergy
Wash Away
13%inclusion85 decks666 decks
8%synergy
Consult the Star Charts
11%inclusion2 decks18 decks
8%synergy
Muddle the Mixture
8.9%inclusion59 decks666 decks
-7%synergy
Engulf the Shore
8.9%inclusion59 decks666 decks
0%synergy
Cancel
8.4%inclusion56 decks666 decks
3%synergy
Aetherspouts
8.3%inclusion55 decks666 decks
1%synergy
Snap
8.3%inclusion55 decks666 decks
-9%synergy
Pact of Negation
8.3%inclusion55 decks666 decks
-2%synergy
Mana Leak
8.1%inclusion54 decks666 decks
1%synergy
Disallow
7.8%inclusion52 decks666 decks
1%synergy
Mystic Confluence
7.5%inclusion50 decks666 decks
-2%synergy
Frantic Search
7.1%inclusion47 decks666 decks
-22%synergy
Rewind
6.6%inclusion44 decks666 decks
-6%synergy
Saw It Coming
6.3%inclusion42 decks666 decks
3%synergy
Mystic Reflection
6.2%inclusion41 decks666 decks
4%synergy
Polymorphist's Jest
6.2%inclusion41 decks666 decks
5%synergy
Narset's Reversal
6.2%inclusion41 decks666 decks
-6%synergy
Jwari Disruption
6.2%inclusion41 decks666 decks
1%synergy
Flusterstorm
6.0%inclusion40 decks666 decks
-4%synergy
Dispel
5.9%inclusion39 decks666 decks
-4%synergy
Get Out
5.8%inclusion12 decks208 decks
3%synergy
Three Steps Ahead
5.6%inclusion25 decks450 decks
-4%synergy
Dramatic Reversal
5.4%inclusion36 decks666 decks
-15%synergy
Wizard's Retort
5.3%inclusion35 decks666 decks
0%synergy
Fact or Fiction
5.1%inclusion34 decks666 decks
-6%synergy
Refute
5.0%inclusion8 decks160 decks
-1%synergy
Sorceries
Distant Melody
53%inclusion352 decks666 decks
48%synergy
Aquitect's Will
52%inclusion344 decks666 decks
46%synergy
Raise the Palisade
35%inclusion230 decks666 decks
32%synergy
Ponder
31%inclusion206 decks666 decks
1%synergy
Spectral Deluge
21%inclusion140 decks666 decks
10%synergy
Ravenform
19%inclusion126 decks666 decks
9%synergy
Inundate
18%inclusion117 decks666 decks
16%synergy
Crashing Tide
15%inclusion103 decks666 decks
15%synergy
Preordain
15%inclusion102 decks666 decks
-9%synergy
Curse of the Swine
14%inclusion96 decks666 decks
2%synergy
Rite of Replication
13%inclusion84 decks666 decks
6%synergy
Sea Gate Restoration
11%inclusion76 decks666 decks
-3%synergy
Wash Out
11%inclusion71 decks666 decks
6%synergy
Windfall
11%inclusion70 decks666 decks
-13%synergy
Chart a Course
8.7%inclusion58 decks666 decks
4%synergy
River's Rebuke
8.7%inclusion58 decks666 decks
5%synergy
Flow of Ideas
5.9%inclusion39 decks666 decks
1%synergy
Solve the Equation
5.7%inclusion38 decks666 decks
-8%synergy
Utility Artifacts
Sapphire Medallion
59%inclusion390 decks666 decks
2%synergy
Kefnet's Monument
41%inclusion273 decks666 decks
34%synergy
Herald's Horn
39%inclusion260 decks666 decks
37%synergy
Vanquisher's Banner
37%inclusion248 decks666 decks
36%synergy
Quicksilver Fountain
26%inclusion176 decks666 decks
25%synergy
Lightning Greaves
25%inclusion165 decks666 decks
-2%synergy
Door of Destinies
22%inclusion144 decks666 decks
21%synergy
Banner of Kinship
20%inclusion31 decks155 decks
18%synergy
Swiftfoot Boots
19%inclusion128 decks666 decks
-9%synergy
Coat of Arms
14%inclusion90 decks666 decks
12%synergy
Sword of the Animist
13%inclusion89 decks666 decks
8%synergy
Icon of Ancestry
12%inclusion82 decks666 decks
12%synergy
Wayfarer's Bauble
12%inclusion79 decks666 decks
-7%synergy
Stoneforge Masterwork
8.4%inclusion56 decks666 decks
8%synergy
Commander's Plate
8.4%inclusion56 decks666 decks
4%synergy
Aether Vial
6.9%inclusion46 decks666 decks
6%synergy
Thrumming Hivepool
5.3%inclusion1 decks19 decks
5%synergy
Robe of the Archmagi
5.1%inclusion34 decks666 decks
4%synergy
Enchantments
Kindred Discovery
60%inclusion401 decks666 decks
54%synergy
Reflections of Littjara
60%inclusion401 decks666 decks
57%synergy
Reconnaissance Mission
34%inclusion227 decks666 decks
27%synergy
Spreading Seas
32%inclusion213 decks666 decks
31%synergy
Mystic Remora
27%inclusion178 decks666 decks
-1%synergy
Wizard Class
24%inclusion158 decks666 decks
7%synergy
Propaganda
20%inclusion130 decks666 decks
-10%synergy
Imprisoned in the Moon
18%inclusion117 decks666 decks
6%synergy
Aquatic Incursion
17%inclusion115 decks666 decks
17%synergy
Coastal Piracy
16%inclusion105 decks666 decks
12%synergy
Back to Basics
14%inclusion95 decks666 decks
6%synergy
Leyline of Anticipation
11%inclusion72 decks666 decks
1%synergy
Eaten by Piranhas
11%inclusion69 decks647 decks
7%synergy
Military Intelligence
11%inclusion71 decks666 decks
9%synergy
Aqueous Form
8.4%inclusion56 decks666 decks
3%synergy
Amphibian Downpour
8.2%inclusion32 decks388 decks
3%synergy
Teferi's Ageless Insight
8.1%inclusion54 decks666 decks
-9%synergy
Witness Protection
8.0%inclusion53 decks666 decks
2%synergy
Sea's Claim
8.0%inclusion53 decks666 decks
8%synergy
Curiosity
6.3%inclusion42 decks666 decks
4%synergy
Intruder Alarm
5.3%inclusion35 decks666 decks
2%synergy
Utility Lands
Reliquary Tower
62%inclusion412 decks666 decks
6%synergy
Mystic Sanctuary
56%inclusion371 decks666 decks
5%synergy
Nykthos, Shrine to Nyx
35%inclusion233 decks666 decks
19%synergy
Castle Vantress
33%inclusion221 decks666 decks
14%synergy
Three Tree City
31%inclusion94 decks301 decks
28%synergy
Otawara, Soaring City
31%inclusion204 decks666 decks
5%synergy
Rogue's Passage
22%inclusion148 decks666 decks
7%synergy
Halimar Depths
21%inclusion138 decks666 decks
10%synergy
War Room
20%inclusion133 decks666 decks
3%synergy
Rivendell
18%inclusion120 decks666 decks
6%synergy
Minamo, School at Water's Edge
17%inclusion113 decks666 decks
5%synergy
Lonely Sandbar
17%inclusion113 decks666 decks
2%synergy
Mutavault
15%inclusion100 decks666 decks
14%synergy
Riptide Laboratory
12%inclusion82 decks666 decks
2%synergy
Temple of the False God
8.6%inclusion57 decks666 decks
-2%synergy
Coral Atoll
8.3%inclusion55 decks666 decks
4%synergy
Academy Ruins
6.9%inclusion46 decks666 decks
-11%synergy
Sunken Palace
6.9%inclusion26 decks377 decks
3%synergy
Hall of Storm Giants
6.6%inclusion44 decks666 decks
4%synergy
Mistrise Village
6.1%inclusion2 decks33 decks
-3%synergy
Remote Isle
5.7%inclusion38 decks666 decks
0%synergy
Svyelunite Temple
5.3%inclusion35 decks666 decks
5%synergy
Scavenger Grounds
5.1%inclusion34 decks666 decks
-2%synergy
Mana Artifacts
Sol Ring
83%inclusion550 decks666 decks
-3%synergy
Arcane Signet
61%inclusion408 decks666 decks
-4%synergy
Thought Vessel
44%inclusion293 decks666 decks
-8%synergy
Patchwork Banner
30%inclusion87 decks292 decks
27%synergy
Sky Diamond
25%inclusion164 decks666 decks
1%synergy
Heraldic Banner
22%inclusion144 decks666 decks
16%synergy
Mind Stone
19%inclusion124 decks666 decks
-19%synergy
Nyx Lotus
15%inclusion98 decks666 decks
10%synergy
Caged Sun
15%inclusion97 decks666 decks
3%synergy
Throne of Eldraine
14%inclusion90 decks666 decks
4%synergy
Decanter of Endless Water
12%inclusion77 decks666 decks
-3%synergy
Midnight Clock
11%inclusion75 decks666 decks
-10%synergy
Fellwar Stone
10%inclusion66 decks666 decks
-10%synergy
Jeweled Lotus
7.8%inclusion52 decks666 decks
4%synergy
Sceptre of Eternal Glory
5.7%inclusion38 decks666 decks
1%synergy
Commander's Sphere
5.6%inclusion37 decks666 decks
-5%synergy
Mana Crypt
5.6%inclusion37 decks666 decks
1%synergy
Gauntlet of Power
5.4%inclusion36 decks666 decks
1%synergy
Lands
Island
97%inclusion644 decks666 decks
3%synergy
Path of Ancestry
41%inclusion274 decks666 decks
37%synergy
Cavern of Souls
29%inclusion193 decks666 decks
24%synergy
Myriad Landscape
22%inclusion149 decks666 decks
-4%synergy
Sink into Stupor
19%inclusion76 decks397 decks
-2%synergy
Glasspool Mimic
17%inclusion111 decks666 decks
11%synergy
Sea Gate Restoration
11%inclusion76 decks666 decks
-3%synergy
Misty Rainforest
7.4%inclusion49 decks666 decks
-1%synergy
Scalding Tarn
6.8%inclusion45 decks666 decks
-1%synergy
Jwari Disruption
6.2%inclusion41 decks666 decks
1%synergy
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