Svyelun of Sea and Sky (Commander) - Expensive Core

Svyelun of Sea and Sky
14 decks (0.000%) Rank #1053
Background image for 21 Best Merfolk Cards for Commander
Chris Guest
Jul 9, 2025
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Divert Disaster
33% of 3 decks +31% synergy
High Synergy Cards
Emperor Mihail II
100% of 14 decks +99% synergy
Lord of Atlantis
100% of 14 decks +99% synergy
Seafloor Oracle
100% of 14 decks +99% synergy
Kopala, Warden of Waves
100% of 14 decks +99% synergy
Master of the Pearl Trident
100% of 14 decks +98% synergy
Mist Dancer
93% of 14 decks +92% synergy
Vodalian Hexcatcher
93% of 14 decks +91% synergy
Merrow Reejerey
93% of 14 decks +91% synergy
Merfolk Sovereign
93% of 14 decks +91% synergy
Stonybrook Banneret
93% of 14 decks +89% synergy
Top Cards
Kindred Discovery
86% of 14 decks +79% synergy
Deeproot Pilgrimage
86% of 14 decks +84% synergy
Reflections of Littjara
86% of 14 decks +82% synergy
Deeproot Waters
79% of 14 decks +77% synergy
Sapphire Medallion
79% of 14 decks +23% synergy
Counterspell
79% of 14 decks +11% synergy
Thieving Skydiver
79% of 14 decks +74% synergy
Merrow Harbinger
71% of 14 decks +70% synergy
Pongify
71% of 14 decks +31% synergy
Harbinger of the Tides
71% of 14 decks +70% synergy
Game Changers
Cyclonic Rift
21% of 14 decks -15% synergy
Thassa's Oracle
14% of 14 decks +1% synergy
Rhystic Study
14% of 14 decks -21% synergy
Expropriate
7% of 14 decks +3% synergy
Jin-Gitaxias, Core Augur
7% of 14 decks +1% synergy
Narset, Parter of Veils
7% of 14 decks -5% synergy
Fierce Guardianship
7% of 14 decks -16% synergy
Mystical Tutor
7% of 14 decks -18% synergy
Creatures
Coralhelm Commander
64% of 14 decks +63% synergy
Tishana's Tidebinder
64% of 14 decks +60% synergy
Tide Shaper
64% of 14 decks +63% synergy
Merfolk Trickster
64% of 14 decks +63% synergy
Silvergill Adept
57% of 14 decks +56% synergy
Mist-Cloaked Herald
57% of 14 decks +55% synergy
Lullmage Mentor
57% of 14 decks +55% synergy
Mindspring Merfolk
50% of 10 decks +49% synergy
Deepchannel Mentor
50% of 14 decks +49% synergy
Triton Shorestalker
50% of 14 decks +48% synergy
Wake Thrasher
50% of 14 decks +49% synergy
Master of Waves
43% of 14 decks +39% synergy
True-Name Nemesis
43% of 14 decks +42% synergy
Metallic Mimic
43% of 14 decks +42% synergy
Roaming Throne
43% of 14 decks +38% synergy
Thada Adel, Acquisitor
43% of 14 decks +41% synergy
Tempest Caller
43% of 14 decks +42% synergy
Seahunter
36% of 14 decks +35% synergy
Cursecatcher
36% of 14 decks +34% synergy
Summon: Leviathan
33% of 6 decks +32% synergy
Stormtide Leviathan
29% of 14 decks +21% synergy
Cosi's Trickster
29% of 14 decks +28% synergy
Rishadan Dockhand
29% of 14 decks +28% synergy
Empress Galina
29% of 14 decks +28% synergy
Streambed Aquitects
29% of 14 decks +28% synergy
Mistcaller
29% of 14 decks +28% synergy
Wanderwine Prophets
29% of 14 decks +28% synergy
Sea Scryer
29% of 14 decks +27% synergy
Kiora, the Rising Tide
27% of 11 decks +24% synergy
Eluge, the Shoreless Sea
23% of 13 decks +15% synergy
Harbinger of the Seas
23% of 13 decks +14% synergy
Tideshaper Mystic
21% of 14 decks +21% synergy
Alandra, Sky Dreamer
21% of 14 decks +15% synergy
Tidal Warrior
21% of 14 decks +21% synergy
Glasspool Mimic
21% of 14 decks +15% synergy
Talrand, Sky Summoner
21% of 14 decks +7% synergy
Umara Wizard
21% of 14 decks +21% synergy
Floodpits Drowner
18% of 11 decks +17% synergy
Enduring Curiosity
18% of 11 decks +12% synergy
Forensic Researcher
15% of 13 decks +14% synergy
Mistway Spy
15% of 13 decks +15% synergy
River Sneak
14% of 14 decks +14% synergy
Slinn Voda, the Rising Deep
14% of 14 decks +13% synergy
Brineborn Cutthroat
14% of 14 decks +14% synergy
Surgespanner
14% of 14 decks +14% synergy
Vodalian Illusionist
14% of 14 decks +14% synergy
Fallowsage
14% of 14 decks +14% synergy
Enclave Cryptologist
14% of 14 decks +13% synergy
Merfolk Looter
14% of 14 decks +12% synergy
Silvergill Douser
14% of 14 decks +14% synergy
Instants
Rapid Hybridization
50% of 14 decks +16% synergy
High Tide
50% of 14 decks +5% synergy
Resculpt
43% of 14 decks +23% synergy
Reality Shift
36% of 14 decks +7% synergy
Flare of Denial
31% of 13 decks +24% synergy
Sink into Stupor
31% of 13 decks +10% synergy
An Offer You Can't Refuse
29% of 14 decks -7% synergy
Aetherize
29% of 14 decks +2% synergy
Arcane Denial
29% of 14 decks -7% synergy
March of Swirling Mist
29% of 14 decks +20% synergy
Three Steps Ahead
23% of 13 decks +13% synergy
Mana Drain
21% of 14 decks -6% synergy
Negate
21% of 14 decks -17% synergy
Swan Song
21% of 14 decks -4% synergy
Fact or Fiction
14% of 14 decks +3% synergy
Sublime Epiphany
14% of 14 decks +8% synergy
Polymorphist's Jest
14% of 14 decks +13% synergy
Archmage's Charm
14% of 14 decks -2% synergy
Cryptic Command
14% of 14 decks +3% synergy
Abjure
14% of 14 decks +10% synergy
Evacuation
14% of 14 decks +7% synergy
Opt
14% of 14 decks -11% synergy
Filter Out
14% of 14 decks +9% synergy
Narset's Reversal
14% of 14 decks +2% synergy
Into the Flood Maw
8% of 13 decks +3% synergy
Long River's Pull
8% of 13 decks +3% synergy
Muddle the Mixture
7% of 14 decks -9% synergy
Disdainful Stroke
7% of 14 decks +2% synergy
Mental Misstep
7% of 14 decks +0% synergy
Thirst for Discovery
7% of 14 decks +0% synergy
Familiar's Ruse
7% of 14 decks +6% synergy
Meeting of Minds
7% of 14 decks +4% synergy
Mystic Reflection
7% of 14 decks +5% synergy
Gale's Redirection
7% of 14 decks +6% synergy
Submerge
7% of 14 decks +6% synergy
Engulf the Shore
7% of 14 decks -2% synergy
Wash Away
7% of 14 decks +2% synergy
Silundi Vision
7% of 14 decks +2% synergy
Flow of Knowledge
7% of 14 decks -10% synergy
Wizard's Retort
7% of 14 decks +2% synergy
Thassa's Rebuff
7% of 14 decks +6% synergy
Aetherspouts
7% of 14 decks -0% synergy
Into the Roil
7% of 14 decks +4% synergy
Unsubstantiate
7% of 14 decks +4% synergy
Mystic Confluence
7% of 14 decks -3% synergy
Snapback
7% of 14 decks +6% synergy
Dispel
7% of 14 decks -2% synergy
Foil
7% of 14 decks +1% synergy
Slip Out the Back
7% of 14 decks -0% synergy
Flusterstorm
7% of 14 decks -2% synergy
Sorceries
Raise the Palisade
57% of 14 decks +54% synergy
Distant Melody
50% of 14 decks +45% synergy
Spectral Deluge
36% of 14 decks +24% synergy
Aquitect's Will
36% of 14 decks +30% synergy
Inundate
29% of 14 decks +27% synergy
Sea Gate Restoration
29% of 14 decks +14% synergy
Curse of the Swine
29% of 14 decks +16% synergy
Sakashima's Will
21% of 14 decks +20% synergy
Ponder
14% of 14 decks -16% synergy
Consuming Tide
14% of 14 decks +11% synergy
Rite of Replication
14% of 14 decks +8% synergy
Lórien Revealed
14% of 14 decks +5% synergy
Ravenform
14% of 14 decks +4% synergy
Chart a Course
7% of 14 decks +3% synergy
Windfall
7% of 14 decks -16% synergy
Replication Technique
7% of 14 decks +6% synergy
Fabricate
7% of 14 decks -15% synergy
Tempted by the Oriq
7% of 14 decks +6% synergy
Nanogene Conversion
7% of 14 decks +5% synergy
Crashing Tide
7% of 14 decks +7% synergy
Maddening Cacophony
7% of 14 decks -0% synergy
Whelming Wave
7% of 14 decks +3% synergy
Introduction to Annihilation
7% of 14 decks +7% synergy
Paradigm Shift
7% of 14 decks +6% synergy
Hidden Strings
7% of 14 decks +3% synergy
Preordain
7% of 14 decks -18% synergy
Flow of Ideas
7% of 14 decks +2% synergy
Utility Artifacts
Bident of Thassa
71% of 14 decks +60% synergy
Vanquisher's Banner
50% of 14 decks +49% synergy
Door of Destinies
43% of 14 decks +42% synergy
Kefnet's Monument
36% of 14 decks +29% synergy
Herald's Horn
36% of 14 decks +34% synergy
Lightning Greaves
36% of 14 decks +9% synergy
Swiftfoot Boots
29% of 14 decks +0% synergy
Banner of Kinship
27% of 11 decks +25% synergy
Quicksilver Fountain
21% of 14 decks +20% synergy
Commander's Plate
21% of 14 decks +17% synergy
Sword of the Animist
21% of 14 decks +16% synergy
The Water Crystal
20% of 5 decks +10% synergy
The Indomitable
14% of 14 decks +12% synergy
Coat of Arms
14% of 14 decks +13% synergy
Wayfarer's Bauble
14% of 14 decks -5% synergy
Sword of Hearth and Home
14% of 14 decks +12% synergy
Sword of Forge and Frontier
14% of 14 decks +13% synergy
Sword of Feast and Famine
14% of 14 decks +13% synergy
Aether Vial
14% of 14 decks +14% synergy
Lavaspur Boots
8% of 13 decks +6% synergy
Sword of Light and Shadow
7% of 14 decks +7% synergy
Quietus Spike
7% of 14 decks +6% synergy
Sunstone
7% of 14 decks +7% synergy
Sword of Fire and Ice
7% of 14 decks +6% synergy
Sword of Once and Future
7% of 14 decks +7% synergy
Bitterthorn, Nissa's Animus
7% of 14 decks +6% synergy
Skullclamp
7% of 14 decks +1% synergy
Pyre of Heroes
7% of 14 decks +7% synergy
Heirloom Blade
7% of 14 decks +7% synergy
Stoneforge Masterwork
7% of 14 decks +7% synergy
Shadowspear
7% of 14 decks +5% synergy
Akroma's Memorial
7% of 14 decks +5% synergy
Horn of the Mark
7% of 14 decks +7% synergy
Winged Boots
7% of 14 decks +4% synergy
Sword of War and Peace
7% of 14 decks +6% synergy
Sword of Sinew and Steel
7% of 14 decks +7% synergy
Neurok Stealthsuit
7% of 14 decks +6% synergy
Obelisk of Urd
7% of 14 decks +6% synergy
Dowsing Dagger
7% of 14 decks +6% synergy
Hammer of Nazahn
7% of 14 decks +6% synergy
Basilisk Collar
7% of 14 decks +6% synergy
Sword of Body and Mind
7% of 14 decks +6% synergy
Bloodforged Battle-Axe
7% of 14 decks +6% synergy
Sting, the Glinting Dagger
7% of 14 decks +6% synergy
Urza's Incubator
7% of 14 decks +6% synergy
Azor's Gateway
7% of 14 decks +7% synergy
Strionic Resonator
7% of 14 decks +5% synergy
Blackblade Reforged
7% of 14 decks +2% synergy
Enchantments
Merrow Commerce
71% of 14 decks +70% synergy
Propaganda
36% of 14 decks +7% synergy
Reconnaissance Mission
29% of 14 decks +21% synergy
Wizard Class
21% of 14 decks +5% synergy
Mystic Remora
21% of 14 decks -6% synergy
Leyline of Anticipation
21% of 14 decks +12% synergy
Spreading Seas
21% of 14 decks +20% synergy
Amphibian Downpour
15% of 13 decks +10% synergy
Intruder Alarm
14% of 14 decks +11% synergy
Imprisoned in the Moon
14% of 14 decks +2% synergy
Coastal Piracy
14% of 14 decks +10% synergy
Witness Protection
14% of 14 decks +8% synergy
Teferi's Ageless Insight
7% of 14 decks -10% synergy
Aqueous Form
7% of 14 decks +2% synergy
Military Intelligence
7% of 14 decks +6% synergy
Curiosity
7% of 14 decks +4% synergy
Ichthyomorphosis
7% of 14 decks +6% synergy
Dress Down
7% of 14 decks +5% synergy
Opposition
7% of 14 decks +6% synergy
Aquatic Incursion
7% of 14 decks +7% synergy
As Foretold
7% of 14 decks +3% synergy
Sea's Claim
7% of 14 decks +7% synergy
Eaten by Piranhas
7% of 14 decks +4% synergy
Storm of Saruman
7% of 14 decks +5% synergy
Utility Lands
Reliquary Tower
71% of 14 decks +15% synergy
Nykthos, Shrine to Nyx
71% of 14 decks +55% synergy
Three Tree City
69% of 13 decks +66% synergy
Mystic Sanctuary
64% of 14 decks +13% synergy
Otawara, Soaring City
64% of 14 decks +39% synergy
Rogue's Passage
36% of 14 decks +21% synergy
Minamo, School at Water's Edge
29% of 14 decks +17% synergy
Halimar Depths
29% of 14 decks +18% synergy
Scavenger Grounds
29% of 14 decks +21% synergy
War Room
29% of 14 decks +12% synergy
Castle Vantress
29% of 14 decks +9% synergy
Rivendell
21% of 14 decks +9% synergy
Lonely Sandbar
14% of 14 decks -0% synergy
Sunken Palace
8% of 13 decks +3% synergy
Wasteland
7% of 14 decks +6% synergy
Lotus Field
7% of 14 decks +6% synergy
Isolated Watchtower
7% of 14 decks +7% synergy
Blast Zone
7% of 14 decks +5% synergy
Riptide Laboratory
7% of 14 decks -4% synergy
Tolaria West
7% of 14 decks +1% synergy
Desert of the Mindful
7% of 14 decks +3% synergy
Svyelunite Temple
7% of 14 decks +6% synergy
Remote Isle
7% of 14 decks +2% synergy
Cryptic Caves
7% of 14 decks +7% synergy
The Surgical Bay
7% of 14 decks +5% synergy
Command Beacon
7% of 14 decks +3% synergy
Hidden Cataract
7% of 14 decks +5% synergy
Throne of the High City
7% of 14 decks +7% synergy
Cephalid Coliseum
7% of 14 decks -1% synergy
Access Tunnel
7% of 14 decks +6% synergy
Mana Artifacts
Sol Ring
71% of 14 decks -14% synergy
Patchwork Banner
62% of 13 decks +58% synergy
Arcane Signet
57% of 14 decks -8% synergy
Heraldic Banner
43% of 14 decks +37% synergy
Thought Vessel
43% of 14 decks -9% synergy
Throne of Eldraine
21% of 14 decks +12% synergy
Mind Stone
14% of 14 decks -23% synergy
Nyx Lotus
14% of 14 decks +10% synergy
Extraplanar Lens
14% of 14 decks +7% synergy
Aetheric Amplifier
10% of 10 decks +9% synergy
Everflowing Chalice
7% of 14 decks -10% synergy
Caged Sun
7% of 14 decks -5% synergy
Commander's Sphere
7% of 14 decks -3% synergy
Sky Diamond
7% of 14 decks -17% synergy
Gauntlet of Power
7% of 14 decks +3% synergy
Lotus Petal
7% of 14 decks -5% synergy
Progenitor's Icon
7% of 14 decks +7% synergy
Fellwar Stone
7% of 14 decks -13% synergy
Sceptre of Eternal Glory
7% of 14 decks +3% synergy
Liquimetal Torque
7% of 14 decks -0% synergy
Midnight Clock
7% of 14 decks -14% synergy
Lands
Island
93% of 14 decks -0% synergy
Path of Ancestry
43% of 14 decks +39% synergy
Cavern of Souls
36% of 14 decks +31% synergy
Sink into Stupor
31% of 13 decks +10% synergy
Sea Gate Restoration
29% of 14 decks +14% synergy
Glasspool Mimic
21% of 14 decks +15% synergy
Umara Wizard
21% of 14 decks +21% synergy
Demolition Field
21% of 14 decks +16% synergy
Myriad Landscape
14% of 14 decks -13% synergy
Evolving Wilds
14% of 14 decks +10% synergy
Flooded Strand
14% of 14 decks +6% synergy
Scalding Tarn
14% of 14 decks +6% synergy
Urza's Cave
8% of 13 decks +4% synergy
Horizon of Progress
8% of 13 decks +6% synergy
Talon Gates of Madara
8% of 13 decks +4% synergy
Command Tower
7% of 14 decks +3% synergy
Misty Rainforest
7% of 14 decks -1% synergy
Terramorphic Expanse
7% of 14 decks +4% synergy
Fabled Passage
7% of 14 decks +5% synergy
Gond Gate
7% of 14 decks +7% synergy
Plaza of Harmony
7% of 14 decks +7% synergy
Heap Gate
7% of 14 decks +7% synergy
Plaza of Heroes
7% of 14 decks +6% synergy
Silundi Vision
7% of 14 decks +2% synergy
Snow-Covered Island
7% of 14 decks -1% synergy
Polluted Delta
7% of 14 decks -1% synergy