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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Utility Artifacts
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Silvergill Mentor
19%inclusion23 decks122 decks
19%synergy
Harmonized Crescendo
18%inclusion22 decks122 decks
16%synergy
Champions of the Shoal
15%inclusion16 decks110 decks
14%synergy
Attuma, Atlantean Warlord
14%inclusion30 decks209 decks
13%synergy
Disruptor of Currents
12%inclusion15 decks122 decks
12%synergy
High Synergy Cards
Master of the Pearl Trident
93%inclusion1.39K decks1.50K decks
91%synergy
Merrow Reejerey
91%inclusion1.36K decks1.50K decks
89%synergy
Merfolk Sovereign
91%inclusion1.36K decks1.50K decks
89%synergy
Kopala, Warden of Waves
87%inclusion1.31K decks1.50K decks
86%synergy
Seafloor Oracle
85%inclusion1.27K decks1.50K decks
83%synergy
Emperor Mihail II
84%inclusion1.26K decks1.50K decks
83%synergy
Vodalian Hexcatcher
83%inclusion1.25K decks1.50K decks
82%synergy
Stonybrook Banneret
85%inclusion1.28K decks1.50K decks
82%synergy
Deeproot Waters
81%inclusion1.22K decks1.50K decks
80%synergy
Lord of Atlantis
80%inclusion1.19K decks1.50K decks
78%synergy
Top Cards
Counterspell
77%inclusion1.16K decks1.50K decks
11%synergy
Deeproot Pilgrimage
74%inclusion1.12K decks1.50K decks
73%synergy
Bident of Thassa
68%inclusion1.01K decks1.50K decks
56%synergy
Merrow Harbinger
67%inclusion999 decks1.50K decks
66%synergy
Thieving Skydiver
66%inclusion996 decks1.50K decks
62%synergy
Merrow Commerce
65%inclusion975 decks1.50K decks
64%synergy
Merfolk Trickster
63%inclusion952 decks1.50K decks
62%synergy
Tide Shaper
63%inclusion942 decks1.50K decks
62%synergy
Sapphire Medallion
61%inclusion915 decks1.50K decks
3%synergy
Lullmage Mentor
61%inclusion914 decks1.50K decks
59%synergy
Game Changers
Cyclonic Rift
35%inclusion519 decks1.50K decks
0%synergy
Rhystic Study
30%inclusion443 decks1.50K decks
-4%synergy
Thassa's Oracle
21%inclusion313 decks1.50K decks
8%synergy
Fierce Guardianship
19%inclusion282 decks1.50K decks
-4%synergy
Force of Will
16%inclusion241 decks1.50K decks
-1%synergy
Mystical Tutor
13%inclusion194 decks1.50K decks
-11%synergy
Narset, Parter of Veils
5.4%inclusion81 decks1.50K decks
-6%synergy
Creatures
Harbinger of the Tides
60%inclusion907 decks1.50K decks
59%synergy
Harbinger of the Seas
58%inclusion792 decks1.37K decks
49%synergy
Mist Dancer
57%inclusion851 decks1.50K decks
56%synergy
Deepchannel Mentor
55%inclusion818 decks1.50K decks
53%synergy
Coralhelm Commander
54%inclusion812 decks1.50K decks
53%synergy
Tishana's Tidebinder
49%inclusion741 decks1.50K decks
45%synergy
Silvergill Adept
49%inclusion735 decks1.50K decks
48%synergy
Tempest Caller
45%inclusion676 decks1.50K decks
44%synergy
Mist-Cloaked Herald
45%inclusion675 decks1.50K decks
43%synergy
Triton Shorestalker
45%inclusion670 decks1.50K decks
42%synergy
Thada Adel, Acquisitor
43%inclusion648 decks1.50K decks
41%synergy
True-Name Nemesis
42%inclusion630 decks1.50K decks
41%synergy
Wanderwine Prophets
40%inclusion597 decks1.50K decks
39%synergy
River Sneak
40%inclusion593 decks1.50K decks
39%synergy
Seahunter
39%inclusion592 decks1.50K decks
39%synergy
Master of Waves
36%inclusion547 decks1.50K decks
33%synergy
Rishadan Dockhand
36%inclusion544 decks1.50K decks
36%synergy
Cursecatcher
35%inclusion532 decks1.50K decks
34%synergy
Streambed Aquitects
32%inclusion483 decks1.50K decks
32%synergy
Wake Thrasher
32%inclusion475 decks1.50K decks
31%synergy
Thassa, God of the Sea
31%inclusion463 decks1.50K decks
27%synergy
Cosi's Trickster
31%inclusion459 decks1.50K decks
30%synergy
Mindspring Merfolk
29%inclusion282 decks975 decks
28%synergy
Kiora, the Rising Tide
29%inclusion316 decks1.09K decks
26%synergy
Tidal Warrior
26%inclusion387 decks1.50K decks
25%synergy
Merfolk Looter
25%inclusion376 decks1.50K decks
23%synergy
Empress Galina
25%inclusion374 decks1.50K decks
24%synergy
Talrand, Sky Summoner
25%inclusion369 decks1.50K decks
11%synergy
Stormtide Leviathan
24%inclusion360 decks1.50K decks
17%synergy
Summon: Leviathan
24%inclusion168 decks704 decks
22%synergy
Floodpits Drowner
24%inclusion277 decks1.17K decks
22%synergy
Mistcaller
22%inclusion328 decks1.50K decks
21%synergy
Sea Scryer
20%inclusion303 decks1.50K decks
19%synergy
Gray Harbor Merfolk
19%inclusion281 decks1.50K decks
18%synergy
Alandra, Sky Dreamer
18%inclusion274 decks1.50K decks
11%synergy
Surgespanner
18%inclusion273 decks1.50K decks
18%synergy
Metallic Mimic
17%inclusion256 decks1.50K decks
16%synergy
Slinn Voda, the Rising Deep
16%inclusion242 decks1.50K decks
15%synergy
Glasspool Mimic
16%inclusion234 decks1.50K decks
9%synergy
Library Larcenist
15%inclusion231 decks1.50K decks
15%synergy
Tideshaper Mystic
14%inclusion214 decks1.50K decks
14%synergy
Tidal Courier
14%inclusion212 decks1.50K decks
14%synergy
Roaming Throne
14%inclusion209 decks1.50K decks
10%synergy
Wonder
14%inclusion203 decks1.50K decks
8%synergy
Reef Shaman
13%inclusion194 decks1.50K decks
13%synergy
Merfolk Windrobber
12%inclusion182 decks1.50K decks
11%synergy
Titan of Littjara
12%inclusion180 decks1.50K decks
10%synergy
Enclave Cryptologist
12%inclusion175 decks1.50K decks
11%synergy
Sigil Tracer
11%inclusion166 decks1.50K decks
10%synergy
Merfolk Wayfinder
11%inclusion162 decks1.50K decks
11%synergy
Instants
High Tide
53%inclusion789 decks1.50K decks
8%synergy
Negate
51%inclusion769 decks1.50K decks
13%synergy
Rapid Hybridization
46%inclusion684 decks1.50K decks
11%synergy
Pongify
45%inclusion672 decks1.50K decks
5%synergy
Aetherize
37%inclusion548 decks1.50K decks
7%synergy
Brainstorm
33%inclusion500 decks1.50K decks
-8%synergy
Reality Shift
33%inclusion488 decks1.50K decks
5%synergy
Thassa's Rebuff
32%inclusion480 decks1.50K decks
31%synergy
Arcane Denial
29%inclusion433 decks1.50K decks
-7%synergy
An Offer You Can't Refuse
27%inclusion402 decks1.50K decks
-10%synergy
Flare of Denial
25%inclusion341 decks1.38K decks
18%synergy
Swan Song
23%inclusion345 decks1.50K decks
-3%synergy
Mana Drain
22%inclusion335 decks1.50K decks
-5%synergy
Flow of Knowledge
21%inclusion310 decks1.50K decks
5%synergy
Resculpt
20%inclusion293 decks1.50K decks
1%synergy
Sink into Stupor
18%inclusion243 decks1.36K decks
-4%synergy
Filter Out
18%inclusion266 decks1.50K decks
14%synergy
Cryptic Command
17%inclusion249 decks1.50K decks
5%synergy
Opt
16%inclusion238 decks1.50K decks
-9%synergy
Archmage's Charm
15%inclusion229 decks1.50K decks
-1%synergy
Spell Pierce
15%inclusion223 decks1.50K decks
6%synergy
Force of Negation
13%inclusion198 decks1.50K decks
-2%synergy
March of Swirling Mist
11%inclusion170 decks1.50K decks
3%synergy
Mana Leak
11%inclusion161 decks1.50K decks
4%synergy
Snap
11%inclusion159 decks1.50K decks
-8%synergy
Wash Away
10%inclusion155 decks1.50K decks
6%synergy
Strix Serenade
10%inclusion135 decks1.36K decks
0%synergy
Muddle the Mixture
10%inclusion147 decks1.50K decks
-6%synergy
Frantic Search
10%inclusion143 decks1.50K decks
-21%synergy
Engulf the Shore
9.2%inclusion138 decks1.50K decks
1%synergy
Cancel
8.6%inclusion129 decks1.50K decks
4%synergy
Narset's Reversal
7.2%inclusion108 decks1.50K decks
-5%synergy
Disallow
7.2%inclusion108 decks1.50K decks
0%synergy
Aetherspouts
7.1%inclusion106 decks1.50K decks
0%synergy
Dispel
7.1%inclusion106 decks1.50K decks
-2%synergy
Mystic Confluence
6.9%inclusion104 decks1.50K decks
-2%synergy
Pact of Negation
6.7%inclusion100 decks1.50K decks
-3%synergy
Rewind
6.5%inclusion98 decks1.50K decks
-6%synergy
Jwari Disruption
6.3%inclusion94 decks1.50K decks
1%synergy
Polymorphist's Jest
5.5%inclusion83 decks1.50K decks
4%synergy
Three Steps Ahead
5.5%inclusion78 decks1.42K decks
-4%synergy
Disdainful Stroke
5.4%inclusion81 decks1.50K decks
1%synergy
Sorceries
Distant Melody
52%inclusion773 decks1.50K decks
46%synergy
Aquitect's Will
50%inclusion756 decks1.50K decks
45%synergy
Raise the Palisade
31%inclusion472 decks1.50K decks
28%synergy
Ponder
29%inclusion433 decks1.50K decks
-1%synergy
Spectral Deluge
19%inclusion289 decks1.50K decks
8%synergy
Crashing Tide
17%inclusion256 decks1.50K decks
17%synergy
Preordain
17%inclusion254 decks1.50K decks
-7%synergy
Ravenform
16%inclusion236 decks1.50K decks
6%synergy
Inundate
15%inclusion219 decks1.50K decks
13%synergy
Rite of Replication
14%inclusion210 decks1.50K decks
7%synergy
Curse of the Swine
13%inclusion200 decks1.50K decks
2%synergy
Chart a Course
10%inclusion155 decks1.50K decks
6%synergy
River's Rebuke
10%inclusion151 decks1.50K decks
7%synergy
Windfall
10%inclusion149 decks1.50K decks
-13%synergy
Sea Gate Restoration
10%inclusion148 decks1.50K decks
-5%synergy
Wash Out
9.0%inclusion135 decks1.50K decks
4%synergy
Flow of Ideas
5.7%inclusion86 decks1.50K decks
1%synergy
Utility Artifacts
Kefnet's Monument
38%inclusion568 decks1.50K decks
31%synergy
Herald's Horn
35%inclusion529 decks1.50K decks
33%synergy
Vanquisher's Banner
33%inclusion490 decks1.50K decks
31%synergy
Lightning Greaves
21%inclusion322 decks1.50K decks
-5%synergy
Quicksilver Fountain
20%inclusion301 decks1.50K decks
19%synergy
Door of Destinies
19%inclusion282 decks1.50K decks
18%synergy
Swiftfoot Boots
19%inclusion282 decks1.50K decks
-9%synergy
Banner of Kinship
15%inclusion166 decks1.10K decks
12%synergy
Coat of Arms
13%inclusion201 decks1.50K decks
12%synergy
Wayfarer's Bauble
12%inclusion186 decks1.50K decks
-6%synergy
Sword of the Animist
11%inclusion164 decks1.50K decks
5%synergy
Icon of Ancestry
11%inclusion163 decks1.50K decks
10%synergy
Chronicle of Victory
8.2%inclusion10 decks122 decks
8%synergy
Aether Vial
7.8%inclusion117 decks1.50K decks
7%synergy
Stoneforge Masterwork
6.8%inclusion102 decks1.50K decks
6%synergy
Commander's Plate
6.7%inclusion100 decks1.50K decks
2%synergy
Waterbending Scroll
5.7%inclusion16 decks280 decks
-4%synergy
Enchantments
Kindred Discovery
58%inclusion864 decks1.50K decks
51%synergy
Reflections of Littjara
54%inclusion806 decks1.50K decks
50%synergy
Spreading Seas
32%inclusion481 decks1.50K decks
31%synergy
Reconnaissance Mission
31%inclusion460 decks1.50K decks
24%synergy
Mystic Remora
23%inclusion349 decks1.50K decks
-4%synergy
Wizard Class
21%inclusion314 decks1.50K decks
4%synergy
Propaganda
21%inclusion311 decks1.50K decks
-9%synergy
Aquatic Incursion
19%inclusion280 decks1.50K decks
18%synergy
Coastal Piracy
18%inclusion264 decks1.50K decks
13%synergy
Imprisoned in the Moon
17%inclusion262 decks1.50K decks
5%synergy
Eaten by Piranhas
11%inclusion171 decks1.50K decks
8%synergy
Military Intelligence
11%inclusion170 decks1.50K decks
10%synergy
Back to Basics
10%inclusion157 decks1.50K decks
3%synergy
Curiosity
9.4%inclusion141 decks1.50K decks
7%synergy
Leyline of Anticipation
9.4%inclusion141 decks1.50K decks
0%synergy
Teferi's Ageless Insight
8.7%inclusion130 decks1.50K decks
-8%synergy
Sea's Claim
8.3%inclusion125 decks1.50K decks
8%synergy
Witness Protection
7.8%inclusion117 decks1.50K decks
2%synergy
Aqueous Form
7.2%inclusion108 decks1.50K decks
2%synergy
Amphibian Downpour
7.0%inclusion95 decks1.36K decks
1%synergy
Intruder Alarm
6.9%inclusion104 decks1.50K decks
4%synergy
Utility Lands
Reliquary Tower
60%inclusion901 decks1.50K decks
4%synergy
Mystic Sanctuary
53%inclusion792 decks1.50K decks
2%synergy
Castle Vantress
31%inclusion471 decks1.50K decks
13%synergy
Nykthos, Shrine to Nyx
30%inclusion455 decks1.50K decks
14%synergy
Otawara, Soaring City
26%inclusion392 decks1.50K decks
1%synergy
Three Tree City
24%inclusion300 decks1.27K decks
20%synergy
Halimar Depths
23%inclusion339 decks1.50K decks
13%synergy
Rogue's Passage
20%inclusion302 decks1.50K decks
5%synergy
Lonely Sandbar
17%inclusion259 decks1.50K decks
3%synergy
War Room
16%inclusion246 decks1.50K decks
0%synergy
Rivendell
14%inclusion214 decks1.50K decks
3%synergy
Minamo, School at Water's Edge
14%inclusion205 decks1.50K decks
1%synergy
Mutavault
12%inclusion184 decks1.50K decks
11%synergy
Riptide Laboratory
12%inclusion182 decks1.50K decks
2%synergy
Scavenger Grounds
7.7%inclusion116 decks1.50K decks
0%synergy
Temple of the False God
7.7%inclusion115 decks1.50K decks
-2%synergy
Academy Ruins
6.8%inclusion102 decks1.50K decks
-12%synergy
Coral Atoll
6.7%inclusion101 decks1.50K decks
3%synergy
Svyelunite Temple
6.3%inclusion95 decks1.50K decks
6%synergy
Hall of Storm Giants
5.8%inclusion87 decks1.50K decks
3%synergy
Remote Isle
5.7%inclusion85 decks1.50K decks
1%synergy
Mana Artifacts
Sol Ring
81%inclusion1.21K decks1.50K decks
-5%synergy
Arcane Signet
58%inclusion877 decks1.50K decks
-7%synergy
Thought Vessel
44%inclusion665 decks1.50K decks
-7%synergy
Patchwork Banner
29%inclusion361 decks1.26K decks
25%synergy
Heraldic Banner
24%inclusion354 decks1.50K decks
18%synergy
Sky Diamond
23%inclusion350 decks1.50K decks
0%synergy
Mind Stone
22%inclusion330 decks1.50K decks
-14%synergy
Caged Sun
13%inclusion192 decks1.50K decks
1%synergy
Nyx Lotus
12%inclusion179 decks1.50K decks
8%synergy
Decanter of Endless Water
11%inclusion168 decks1.50K decks
-3%synergy
Midnight Clock
10%inclusion156 decks1.50K decks
-10%synergy
Throne of Eldraine
8.9%inclusion133 decks1.50K decks
0%synergy
Fellwar Stone
8.8%inclusion132 decks1.50K decks
-11%synergy
Commander's Sphere
6.8%inclusion102 decks1.50K decks
-3%synergy
Gauntlet of Power
5.8%inclusion87 decks1.50K decks
2%synergy
Lands
Island
97%inclusion1.46K decks1.50K decks
4%synergy
Path of Ancestry
40%inclusion597 decks1.50K decks
36%synergy
Cavern of Souls
25%inclusion374 decks1.50K decks
20%synergy
Myriad Landscape
21%inclusion322 decks1.50K decks
-5%synergy
Sink into Stupor
18%inclusion243 decks1.36K decks
-4%synergy
Glasspool Mimic
16%inclusion234 decks1.50K decks
9%synergy
Sea Gate Restoration
10%inclusion148 decks1.50K decks
-5%synergy
Jwari Disruption
6.3%inclusion94 decks1.50K decks
1%synergy
Command Tower
6.1%inclusion91 decks1.50K decks
2%synergy
Misty Rainforest
5.9%inclusion89 decks1.50K decks
-2%synergy
Scalding Tarn
5.5%inclusion83 decks1.50K decks
-2%synergy
Flooded Strand
5.1%inclusion77 decks1.50K decks
-3%synergy
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