Svyelun of Sea and Sky (Commander) - Control

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 Lands
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Lands
Back to Top
Spider-Sense
17%inclusion1 decks6 decks
14%synergy
High Synergy Cards
Master of the Pearl Trident
94%inclusion30 decks32 decks
92%synergy
Emperor Mihail II
88%inclusion28 decks32 decks
87%synergy
Kopala, Warden of Waves
88%inclusion28 decks32 decks
86%synergy
Merfolk Sovereign
88%inclusion28 decks32 decks
86%synergy
Seafloor Oracle
84%inclusion27 decks32 decks
83%synergy
Deeproot Waters
81%inclusion26 decks32 decks
80%synergy
Lord of Atlantis
81%inclusion26 decks32 decks
80%synergy
Merrow Reejerey
81%inclusion26 decks32 decks
80%synergy
Stonybrook Banneret
81%inclusion26 decks32 decks
77%synergy
Vodalian Hexcatcher
78%inclusion25 decks32 decks
77%synergy
Top Cards
Lullmage Mentor
75%inclusion24 decks32 decks
73%synergy
Counterspell
75%inclusion24 decks32 decks
8%synergy
Merrow Commerce
72%inclusion23 decks32 decks
71%synergy
Kindred Discovery
66%inclusion21 decks32 decks
59%synergy
Sapphire Medallion
66%inclusion21 decks32 decks
9%synergy
Harbinger of the Seas
61%inclusion17 decks28 decks
51%synergy
Coralhelm Commander
59%inclusion19 decks32 decks
59%synergy
Deeproot Pilgrimage
59%inclusion19 decks32 decks
58%synergy
Thada Adel, Acquisitor
59%inclusion19 decks32 decks
58%synergy
Reflections of Littjara
59%inclusion19 decks32 decks
56%synergy
Game Changers
Cyclonic Rift
53%inclusion17 decks32 decks
17%synergy
Fierce Guardianship
34%inclusion11 decks32 decks
11%synergy
Mystical Tutor
31%inclusion10 decks32 decks
7%synergy
Rhystic Study
31%inclusion10 decks32 decks
-3%synergy
Force of Will
28%inclusion9 decks32 decks
10%synergy
Thassa's Oracle
19%inclusion6 decks32 decks
6%synergy
Consecrated Sphinx
6.3%inclusion2 decks32 decks
-6%synergy
Creatures
Thieving Skydiver
59%inclusion19 decks32 decks
55%synergy
Harbinger of the Tides
56%inclusion18 decks32 decks
55%synergy
Merrow Harbinger
53%inclusion17 decks32 decks
52%synergy
Wanderwine Prophets
53%inclusion17 decks32 decks
53%synergy
Tide Shaper
53%inclusion17 decks32 decks
52%synergy
Deepchannel Mentor
50%inclusion16 decks32 decks
49%synergy
Seahunter
50%inclusion16 decks32 decks
49%synergy
Tempest Caller
50%inclusion16 decks32 decks
49%synergy
Empress Galina
50%inclusion16 decks32 decks
49%synergy
Merfolk Trickster
47%inclusion15 decks32 decks
45%synergy
Tishana's Tidebinder
44%inclusion14 decks32 decks
39%synergy
Silvergill Adept
44%inclusion14 decks32 decks
43%synergy
Mist Dancer
41%inclusion13 decks32 decks
40%synergy
Master of Waves
38%inclusion12 decks32 decks
34%synergy
River Sneak
38%inclusion12 decks32 decks
37%synergy
Mist-Cloaked Herald
38%inclusion12 decks32 decks
35%synergy
Sea Scryer
38%inclusion12 decks32 decks
36%synergy
True-Name Nemesis
34%inclusion11 decks32 decks
34%synergy
Streambed Aquitects
34%inclusion11 decks32 decks
34%synergy
Thassa, God of the Sea
34%inclusion11 decks32 decks
31%synergy
Triton Shorestalker
34%inclusion11 decks32 decks
32%synergy
Summon: Leviathan
33%inclusion4 decks12 decks
32%synergy
Surgespanner
31%inclusion10 decks32 decks
31%synergy
Cursecatcher
31%inclusion10 decks32 decks
30%synergy
Wake Thrasher
31%inclusion10 decks32 decks
31%synergy
Mistcaller
28%inclusion9 decks32 decks
27%synergy
Alandra, Sky Dreamer
25%inclusion8 decks32 decks
18%synergy
Talrand, Sky Summoner
25%inclusion8 decks32 decks
11%synergy
Kiora, the Rising Tide
24%inclusion5 decks21 decks
20%synergy
Floodpits Drowner
23%inclusion5 decks22 decks
22%synergy
Stormtide Leviathan
22%inclusion7 decks32 decks
15%synergy
Roaming Throne
22%inclusion7 decks32 decks
17%synergy
Merfolk Looter
22%inclusion7 decks32 decks
19%synergy
Slinn Voda, the Rising Deep
22%inclusion7 decks32 decks
21%synergy
Tidal Warrior
22%inclusion7 decks32 decks
21%synergy
Metallic Mimic
19%inclusion6 decks32 decks
18%synergy
Cosi's Trickster
19%inclusion6 decks32 decks
18%synergy
Rishadan Dockhand
19%inclusion6 decks32 decks
18%synergy
Tideshaper Mystic
19%inclusion6 decks32 decks
18%synergy
Gray Harbor Merfolk
19%inclusion6 decks32 decks
18%synergy
Eluge, the Shoreless Sea
17%inclusion4 decks24 decks
8%synergy
Mindspring Merfolk
17%inclusion3 decks18 decks
16%synergy
Wonder
16%inclusion5 decks32 decks
10%synergy
Sigil Tracer
16%inclusion5 decks32 decks
14%synergy
Library Larcenist
16%inclusion5 decks32 decks
15%synergy
Adaptive Automaton
13%inclusion4 decks32 decks
11%synergy
Scourge of Fleets
13%inclusion4 decks32 decks
0%synergy
Fallowsage
13%inclusion4 decks32 decks
12%synergy
Tidebinder Mage
13%inclusion4 decks32 decks
12%synergy
Thassa, Deep-Dwelling
9.4%inclusion3 decks32 decks
5%synergy
Instants
High Tide
56%inclusion18 decks32 decks
12%synergy
Negate
50%inclusion16 decks32 decks
11%synergy
Rapid Hybridization
47%inclusion15 decks32 decks
12%synergy
Aetherize
47%inclusion15 decks32 decks
19%synergy
Pongify
38%inclusion12 decks32 decks
-3%synergy
Swan Song
34%inclusion11 decks32 decks
9%synergy
Mana Drain
31%inclusion10 decks32 decks
4%synergy
An Offer You Can't Refuse
28%inclusion9 decks32 decks
-8%synergy
Brainstorm
28%inclusion9 decks32 decks
-13%synergy
Reality Shift
25%inclusion8 decks32 decks
-3%synergy
Resculpt
25%inclusion8 decks32 decks
5%synergy
Arcane Denial
25%inclusion8 decks32 decks
-11%synergy
Thassa's Rebuff
25%inclusion8 decks32 decks
24%synergy
Flare of Denial
21%inclusion6 decks28 decks
15%synergy
Muddle the Mixture
19%inclusion6 decks32 decks
3%synergy
Engulf the Shore
19%inclusion6 decks32 decks
10%synergy
Spell Pierce
19%inclusion6 decks32 decks
10%synergy
Strix Serenade
18%inclusion5 decks28 decks
8%synergy
Sink into Stupor
18%inclusion5 decks28 decks
-3%synergy
Cryptic Command
16%inclusion5 decks32 decks
4%synergy
Flow of Knowledge
16%inclusion5 decks32 decks
-1%synergy
Frantic Search
13%inclusion4 decks32 decks
-17%synergy
Essence Scatter
13%inclusion4 decks32 decks
9%synergy
Opt
13%inclusion4 decks32 decks
-13%synergy
Cancel
13%inclusion4 decks32 decks
7%synergy
Disallow
13%inclusion4 decks32 decks
5%synergy
Snap
13%inclusion4 decks32 decks
-5%synergy
Narset's Reversal
13%inclusion4 decks32 decks
0%synergy
Unwind
13%inclusion4 decks32 decks
3%synergy
Evacuation
13%inclusion4 decks32 decks
5%synergy
Refute
10%inclusion2 decks21 decks
4%synergy
Dissolve
9.4%inclusion3 decks32 decks
6%synergy
Aetherspouts
9.4%inclusion3 decks32 decks
2%synergy
Mystic Reflection
9.4%inclusion3 decks32 decks
7%synergy
Dissipate
9.4%inclusion3 decks32 decks
7%synergy
Defabricate
9.4%inclusion3 decks32 decks
7%synergy
Blue Sun's Zenith
9.4%inclusion3 decks32 decks
-2%synergy
Repulse
9.4%inclusion3 decks32 decks
8%synergy
Foil
9.4%inclusion3 decks32 decks
4%synergy
Unsummon
9.4%inclusion3 decks32 decks
5%synergy
Archmage's Charm
9.4%inclusion3 decks32 decks
-7%synergy
Flusterstorm
9.4%inclusion3 decks32 decks
0%synergy
Filter Out
9.4%inclusion3 decks32 decks
5%synergy
Saw It Coming
9.4%inclusion3 decks32 decks
6%synergy
Force of Negation
9.4%inclusion3 decks32 decks
-6%synergy
Rewind
9.4%inclusion3 decks32 decks
-3%synergy
March of Swirling Mist
9.4%inclusion3 decks32 decks
1%synergy
Pact of Negation
9.4%inclusion3 decks32 decks
-1%synergy
Louisoix's Sacrifice
8.3%inclusion1 decks12 decks
7%synergy
Chain of Vapor
6.3%inclusion2 decks32 decks
1%synergy
Sorceries
Distant Melody
47%inclusion15 decks32 decks
42%synergy
Aquitect's Will
38%inclusion12 decks32 decks
32%synergy
Crashing Tide
28%inclusion9 decks32 decks
28%synergy
Raise the Palisade
25%inclusion8 decks32 decks
22%synergy
Spectral Deluge
22%inclusion7 decks32 decks
11%synergy
Rite of Replication
19%inclusion6 decks32 decks
12%synergy
Ravenform
16%inclusion5 decks32 decks
5%synergy
Windfall
13%inclusion4 decks32 decks
-11%synergy
Sea Gate Restoration
13%inclusion4 decks32 decks
-2%synergy
Curse of the Swine
13%inclusion4 decks32 decks
0%synergy
Ponder
9.4%inclusion3 decks32 decks
-20%synergy
Preordain
9.4%inclusion3 decks32 decks
-15%synergy
Step Through
9.4%inclusion3 decks32 decks
4%synergy
Solve the Equation
9.4%inclusion3 decks32 decks
-4%synergy
Inundate
6.3%inclusion2 decks32 decks
4%synergy
Fabricate
6.3%inclusion2 decks32 decks
-16%synergy
Devastation Tide
6.3%inclusion2 decks32 decks
4%synergy
Wash Out
6.3%inclusion2 decks32 decks
1%synergy
Sleep
6.3%inclusion2 decks32 decks
5%synergy
Borrowing 100,000 Arrows
6.3%inclusion2 decks32 decks
5%synergy
River's Rebuke
6.3%inclusion2 decks32 decks
3%synergy
Maddening Cacophony
6.3%inclusion2 decks32 decks
-1%synergy
Utility Artifacts
Bident of Thassa
59%inclusion19 decks32 decks
48%synergy
Herald's Horn
38%inclusion12 decks32 decks
36%synergy
Vanquisher's Banner
34%inclusion11 decks32 decks
33%synergy
Door of Destinies
31%inclusion10 decks32 decks
30%synergy
Lightning Greaves
31%inclusion10 decks32 decks
5%synergy
Kefnet's Monument
28%inclusion9 decks32 decks
22%synergy
Quicksilver Fountain
19%inclusion6 decks32 decks
17%synergy
Sensei's Divining Top
16%inclusion5 decks32 decks
1%synergy
Coat of Arms
16%inclusion5 decks32 decks
14%synergy
Urza's Incubator
16%inclusion5 decks32 decks
14%synergy
Swiftfoot Boots
16%inclusion5 decks32 decks
-13%synergy
Icon of Ancestry
13%inclusion4 decks32 decks
12%synergy
Wayfarer's Bauble
13%inclusion4 decks32 decks
-6%synergy
Stoneforge Masterwork
13%inclusion4 decks32 decks
12%synergy
Sword of Feast and Famine
13%inclusion4 decks32 decks
11%synergy
Banner of Kinship
10%inclusion2 decks21 decks
7%synergy
Sword of the Animist
9.4%inclusion3 decks32 decks
4%synergy
Aether Vial
9.4%inclusion3 decks32 decks
9%synergy
Robe of the Archmagi
6.3%inclusion2 decks32 decks
5%synergy
Winged Boots
6.3%inclusion2 decks32 decks
3%synergy
Enchantments
Mystic Remora
38%inclusion12 decks32 decks
10%synergy
Spreading Seas
28%inclusion9 decks32 decks
27%synergy
Aquatic Incursion
28%inclusion9 decks32 decks
28%synergy
Imprisoned in the Moon
22%inclusion7 decks32 decks
10%synergy
Reconnaissance Mission
19%inclusion6 decks32 decks
12%synergy
Coastal Piracy
19%inclusion6 decks32 decks
15%synergy
Propaganda
16%inclusion5 decks32 decks
-13%synergy
Sea's Claim
16%inclusion5 decks32 decks
15%synergy
Aqueous Form
13%inclusion4 decks32 decks
7%synergy
Leyline of Anticipation
13%inclusion4 decks32 decks
3%synergy
Eaten by Piranhas
13%inclusion4 decks32 decks
9%synergy
Wizard Class
9.4%inclusion3 decks32 decks
-7%synergy
Military Intelligence
9.4%inclusion3 decks32 decks
8%synergy
Witness Protection
9.4%inclusion3 decks32 decks
4%synergy
Equilibrium
9.4%inclusion3 decks32 decks
9%synergy
Combat Research
9.4%inclusion3 decks32 decks
7%synergy
Amphibian Downpour
7.4%inclusion2 decks27 decks
2%synergy
Back to Basics
6.3%inclusion2 decks32 decks
-2%synergy
Illusionary Terrain
6.3%inclusion2 decks32 decks
6%synergy
Teferi's Ageless Insight
6.3%inclusion2 decks32 decks
-11%synergy
Intruder Alarm
6.3%inclusion2 decks32 decks
3%synergy
Fishliver Oil
6.3%inclusion2 decks32 decks
6%synergy
Lingering Mirage
6.3%inclusion2 decks32 decks
6%synergy
Utility Lands
Mystic Sanctuary
66%inclusion21 decks32 decks
15%synergy
Nykthos, Shrine to Nyx
38%inclusion12 decks32 decks
21%synergy
Reliquary Tower
38%inclusion12 decks32 decks
-19%synergy
Three Tree City
33%inclusion8 decks24 decks
30%synergy
Castle Vantress
31%inclusion10 decks32 decks
12%synergy
Rivendell
25%inclusion8 decks32 decks
13%synergy
Otawara, Soaring City
25%inclusion8 decks32 decks
0%synergy
Minamo, School at Water's Edge
22%inclusion7 decks32 decks
10%synergy
Halimar Depths
22%inclusion7 decks32 decks
12%synergy
Mistrise Village
19%inclusion3 decks16 decks
10%synergy
Lonely Sandbar
19%inclusion6 decks32 decks
4%synergy
Rogue's Passage
19%inclusion6 decks32 decks
4%synergy
Riptide Laboratory
16%inclusion5 decks32 decks
5%synergy
War Room
16%inclusion5 decks32 decks
-1%synergy
Academy Ruins
16%inclusion5 decks32 decks
-3%synergy
Scavenger Grounds
13%inclusion4 decks32 decks
5%synergy
Mutavault
9.4%inclusion3 decks32 decks
8%synergy
Temple of the False God
9.4%inclusion3 decks32 decks
-1%synergy
Archway of Innovation
7.4%inclusion2 decks27 decks
-4%synergy
Hall of Storm Giants
6.3%inclusion2 decks32 decks
4%synergy
Svyelunite Temple
6.3%inclusion2 decks32 decks
6%synergy
Access Tunnel
6.3%inclusion2 decks32 decks
5%synergy
Mana Artifacts
Sol Ring
84%inclusion27 decks32 decks
-1%synergy
Arcane Signet
66%inclusion21 decks32 decks
0%synergy
Heraldic Banner
31%inclusion10 decks32 decks
25%synergy
Thought Vessel
31%inclusion10 decks32 decks
-20%synergy
Sky Diamond
25%inclusion8 decks32 decks
1%synergy
Patchwork Banner
25%inclusion6 decks24 decks
22%synergy
Mind Stone
19%inclusion6 decks32 decks
-18%synergy
Nyx Lotus
19%inclusion6 decks32 decks
14%synergy
Caged Sun
13%inclusion4 decks32 decks
1%synergy
Mox Amber
13%inclusion4 decks32 decks
5%synergy
Decanter of Endless Water
13%inclusion4 decks32 decks
-2%synergy
Throne of Eldraine
9.4%inclusion3 decks32 decks
0%synergy
Fellwar Stone
9.4%inclusion3 decks32 decks
-11%synergy
Commander's Sphere
6.3%inclusion2 decks32 decks
-4%synergy
Gauntlet of Power
6.3%inclusion2 decks32 decks
2%synergy
Gilded Lotus
6.3%inclusion2 decks32 decks
-5%synergy
Springleaf Drum
6.3%inclusion2 decks32 decks
3%synergy
Misleading Signpost
6.3%inclusion2 decks32 decks
2%synergy
Aetheric Amplifier
5.6%inclusion1 decks18 decks
5%synergy
Lands
Island
97%inclusion31 decks32 decks
4%synergy
Cavern of Souls
31%inclusion10 decks32 decks
27%synergy
Path of Ancestry
31%inclusion10 decks32 decks
27%synergy
Myriad Landscape
25%inclusion8 decks32 decks
-2%synergy
Sink into Stupor
18%inclusion5 decks28 decks
-3%synergy
Sea Gate Restoration
13%inclusion4 decks32 decks
-2%synergy
Command Tower
9.4%inclusion3 decks32 decks
5%synergy
Glasspool Mimic
9.4%inclusion3 decks32 decks
3%synergy
Terramorphic Expanse
6.3%inclusion2 decks32 decks
3%synergy
Snow-Covered Island
6.3%inclusion2 decks32 decks
-2%synergy
Demolition Field
6.3%inclusion2 decks32 decks
1%synergy
Jwari Disruption
6.3%inclusion2 decks32 decks
2%synergy
Opal Palace
6.3%inclusion2 decks32 decks
6%synergy
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