Svyelun of Sea and Sky (Commander) - Cantrips

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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Seafloor Oracle
100%inclusion8 decks8 decks
99%synergy
Merrow Reejerey
100%inclusion8 decks8 decks
98%synergy
Emperor Mihail II
88%inclusion7 decks8 decks
87%synergy
Lord of Atlantis
88%inclusion7 decks8 decks
86%synergy
Kopala, Warden of Waves
88%inclusion7 decks8 decks
86%synergy
Vodalian Hexcatcher
88%inclusion7 decks8 decks
86%synergy
Merfolk Sovereign
88%inclusion7 decks8 decks
86%synergy
Master of the Pearl Trident
88%inclusion7 decks8 decks
86%synergy
Harbinger of the Seas
83%inclusion5 decks6 decks
74%synergy
Merrow Commerce
75%inclusion6 decks8 decks
74%synergy
Top Cards
Stonybrook Banneret
75%inclusion6 decks8 decks
71%synergy
Brainstorm
75%inclusion6 decks8 decks
34%synergy
Opt
75%inclusion6 decks8 decks
50%synergy
Counterspell
75%inclusion6 decks8 decks
8%synergy
Kindred Discovery
63%inclusion5 decks8 decks
56%synergy
Ponder
63%inclusion5 decks8 decks
33%synergy
Merrow Harbinger
63%inclusion5 decks8 decks
61%synergy
True-Name Nemesis
63%inclusion5 decks8 decks
62%synergy
Deeproot Pilgrimage
63%inclusion5 decks8 decks
61%synergy
Cosi's Trickster
63%inclusion5 decks8 decks
62%synergy
Game Changers
Thassa's Oracle
50%inclusion4 decks8 decks
37%synergy
Cyclonic Rift
38%inclusion3 decks8 decks
3%synergy
Rhystic Study
25%inclusion2 decks8 decks
-8%synergy
Force of Will
25%inclusion2 decks8 decks
7%synergy
Ancient Tomb
13%inclusion1 decks8 decks
0%synergy
Fierce Guardianship
13%inclusion1 decks8 decks
-11%synergy
Creatures
Grappling Kraken
100%inclusion1 decks1 decks
99%synergy
Deepchannel Mentor
63%inclusion5 decks8 decks
61%synergy
Mist Dancer
63%inclusion5 decks8 decks
62%synergy
Silvergill Adept
63%inclusion5 decks8 decks
62%synergy
Seahunter
50%inclusion4 decks8 decks
49%synergy
Lullmage Mentor
50%inclusion4 decks8 decks
48%synergy
Cursecatcher
50%inclusion4 decks8 decks
48%synergy
River Herald Scout
38%inclusion3 decks8 decks
37%synergy
Master of Waves
38%inclusion3 decks8 decks
34%synergy
Coralhelm Commander
38%inclusion3 decks8 decks
37%synergy
Metallic Mimic
38%inclusion3 decks8 decks
36%synergy
Wonder
38%inclusion3 decks8 decks
32%synergy
Merfolk Looter
38%inclusion3 decks8 decks
35%synergy
Triton Shorestalker
38%inclusion3 decks8 decks
35%synergy
Wanderwine Prophets
38%inclusion3 decks8 decks
37%synergy
Harbinger of the Tides
38%inclusion3 decks8 decks
36%synergy
Tide Shaper
38%inclusion3 decks8 decks
37%synergy
Library Larcenist
38%inclusion3 decks8 decks
37%synergy
Stormtide Leviathan
25%inclusion2 decks8 decks
18%synergy
Marvin, Murderous Mimic
25%inclusion1 decks4 decks
22%synergy
Tishana's Tidebinder
25%inclusion2 decks8 decks
20%synergy
Adaptive Automaton
25%inclusion2 decks8 decks
24%synergy
Streambed Aquitects
25%inclusion2 decks8 decks
24%synergy
Scroll Thief
25%inclusion2 decks8 decks
24%synergy
Slinn Voda, the Rising Deep
25%inclusion2 decks8 decks
24%synergy
Brineborn Cutthroat
25%inclusion2 decks8 decks
24%synergy
Alandra, Sky Dreamer
25%inclusion2 decks8 decks
18%synergy
Enduring Curiosity
25%inclusion1 decks4 decks
19%synergy
Defiler of Dreams
25%inclusion2 decks8 decks
16%synergy
Tidal Courier
25%inclusion2 decks8 decks
25%synergy
Tempest Caller
25%inclusion2 decks8 decks
24%synergy
Merfolk Windrobber
25%inclusion2 decks8 decks
24%synergy
Gray Harbor Merfolk
25%inclusion2 decks8 decks
25%synergy
Sea Scryer
25%inclusion2 decks8 decks
24%synergy
Thieving Skydiver
25%inclusion2 decks8 decks
21%synergy
Titan of Littjara
25%inclusion2 decks8 decks
23%synergy
Merfolk Trickster
25%inclusion2 decks8 decks
23%synergy
Eluge, the Shoreless Sea
20%inclusion1 decks5 decks
12%synergy
Palinchron
13%inclusion1 decks8 decks
11%synergy
Saltwater Stalwart
13%inclusion1 decks8 decks
12%synergy
Merfolk Raiders
13%inclusion1 decks8 decks
12%synergy
Merfolk of the Pearl Trident
13%inclusion1 decks8 decks
12%synergy
Thassa, Deep-Dwelling
13%inclusion1 decks8 decks
8%synergy
Orvar, the All-Form
13%inclusion1 decks8 decks
12%synergy
Rishadan Dockhand
13%inclusion1 decks8 decks
12%synergy
Tideshaper Mystic
13%inclusion1 decks8 decks
12%synergy
Reef Shaman
13%inclusion1 decks8 decks
12%synergy
Mirrorhall Mimic
13%inclusion1 decks8 decks
10%synergy
Scourge of Fleets
13%inclusion1 decks8 decks
0%synergy
Jace, Vryn's Prodigy
13%inclusion1 decks8 decks
11%synergy
Instants
Pongify
50%inclusion4 decks8 decks
10%synergy
Flow of Knowledge
50%inclusion4 decks8 decks
34%synergy
Long River's Pull
40%inclusion2 decks5 decks
36%synergy
Archmage's Charm
38%inclusion3 decks8 decks
21%synergy
Thassa's Rebuff
38%inclusion3 decks8 decks
36%synergy
High Tide
38%inclusion3 decks8 decks
-7%synergy
Flare of Denial
33%inclusion2 decks6 decks
27%synergy
Negate
25%inclusion2 decks8 decks
-13%synergy
Consider
25%inclusion2 decks8 decks
11%synergy
Defabricate
25%inclusion2 decks8 decks
23%synergy
Reality Shift
25%inclusion2 decks8 decks
-3%synergy
Cryptic Command
25%inclusion2 decks8 decks
13%synergy
Arcane Denial
25%inclusion2 decks8 decks
-11%synergy
Mystic Confluence
25%inclusion2 decks8 decks
15%synergy
Spell Pierce
25%inclusion2 decks8 decks
17%synergy
Remand
25%inclusion2 decks8 decks
22%synergy
Sink into Stupor
17%inclusion1 decks6 decks
-5%synergy
Rapid Hybridization
13%inclusion1 decks8 decks
-22%synergy
Gush
13%inclusion1 decks8 decks
10%synergy
Transcendent Message
13%inclusion1 decks8 decks
10%synergy
An Offer You Can't Refuse
13%inclusion1 decks8 decks
-24%synergy
Psychic Barrier
13%inclusion1 decks8 decks
12%synergy
Essence Scatter
13%inclusion1 decks8 decks
9%synergy
Mystical Dispute
13%inclusion1 decks8 decks
12%synergy
Tragic Lesson
13%inclusion1 decks8 decks
12%synergy
Dismiss
13%inclusion1 decks8 decks
11%synergy
Thirst for Meaning
13%inclusion1 decks8 decks
12%synergy
Mana Drain
13%inclusion1 decks8 decks
-14%synergy
Aetherize
13%inclusion1 decks8 decks
-16%synergy
Cancel
13%inclusion1 decks8 decks
7%synergy
Insidious Will
13%inclusion1 decks8 decks
11%synergy
Unsummon
13%inclusion1 decks8 decks
8%synergy
Peek
13%inclusion1 decks8 decks
9%synergy
Filter Out
13%inclusion1 decks8 decks
8%synergy
Jwari Disruption
13%inclusion1 decks8 decks
8%synergy
Vapor Snag
13%inclusion1 decks8 decks
12%synergy
Wash Away
13%inclusion1 decks8 decks
8%synergy
Choking Tethers
13%inclusion1 decks8 decks
12%synergy
Exclude
13%inclusion1 decks8 decks
11%synergy
Force of Negation
13%inclusion1 decks8 decks
-3%synergy
Ghostly Flicker
13%inclusion1 decks8 decks
1%synergy
Into the Roil
13%inclusion1 decks8 decks
10%synergy
Grip of the Roil
13%inclusion1 decks8 decks
12%synergy
Mana Leak
13%inclusion1 decks8 decks
6%synergy
Visions of Beyond
13%inclusion1 decks8 decks
7%synergy
Zhalfirin Shapecraft
13%inclusion1 decks8 decks
12%synergy
Annul
13%inclusion1 decks8 decks
10%synergy
Artificer's Epiphany
13%inclusion1 decks8 decks
12%synergy
Pact of Negation
13%inclusion1 decks8 decks
2%synergy
Think Twice
13%inclusion1 decks8 decks
8%synergy
Sorceries
Preordain
50%inclusion4 decks8 decks
26%synergy
Aquitect's Will
50%inclusion4 decks8 decks
45%synergy
Raise the Palisade
38%inclusion3 decks8 decks
34%synergy
Curse of the Swine
25%inclusion2 decks8 decks
13%synergy
Serum Visions
25%inclusion2 decks8 decks
15%synergy
Distant Melody
25%inclusion2 decks8 decks
20%synergy
March from Velis Vel
17%inclusion1 decks6 decks
17%synergy
Inundate
13%inclusion1 decks8 decks
11%synergy
Chart a Course
13%inclusion1 decks8 decks
8%synergy
Sleight of Hand
13%inclusion1 decks8 decks
10%synergy
Asinine Antics
13%inclusion1 decks8 decks
12%synergy
Gitaxian Probe
13%inclusion1 decks8 decks
1%synergy
Slip Through Space
13%inclusion1 decks8 decks
8%synergy
Displacement Wave
13%inclusion1 decks8 decks
12%synergy
Clutch of Currents
13%inclusion1 decks8 decks
12%synergy
Devastation Tide
13%inclusion1 decks8 decks
10%synergy
Sea Gate Restoration
13%inclusion1 decks8 decks
-2%synergy
Crashing Tide
13%inclusion1 decks8 decks
12%synergy
Irenicus's Vile Duplication
13%inclusion1 decks8 decks
4%synergy
Aether Gale
13%inclusion1 decks8 decks
10%synergy
Timetwister
13%inclusion1 decks8 decks
10%synergy
Ravenform
13%inclusion1 decks8 decks
3%synergy
Time Warp
13%inclusion1 decks8 decks
6%synergy
Flow of Ideas
13%inclusion1 decks8 decks
8%synergy
Rite of Replication
13%inclusion1 decks8 decks
6%synergy
Utility Artifacts
Vanquisher's Banner
50%inclusion4 decks8 decks
49%synergy
Kefnet's Monument
50%inclusion4 decks8 decks
43%synergy
Bident of Thassa
50%inclusion4 decks8 decks
38%synergy
Door of Destinies
25%inclusion2 decks8 decks
24%synergy
Lightning Greaves
25%inclusion2 decks8 decks
-1%synergy
Sapphire Medallion
25%inclusion2 decks8 decks
-32%synergy
Quicksilver Fountain
13%inclusion1 decks8 decks
11%synergy
Staff of the Mind Magus
13%inclusion1 decks8 decks
12%synergy
Winter Orb
13%inclusion1 decks8 decks
8%synergy
Icon of Ancestry
13%inclusion1 decks8 decks
12%synergy
Sword of Fire and Ice
13%inclusion1 decks8 decks
12%synergy
Wayfarer's Bauble
13%inclusion1 decks8 decks
-6%synergy
Mithril Coat
13%inclusion1 decks8 decks
9%synergy
The Immortal Sun
13%inclusion1 decks8 decks
11%synergy
Coat of Arms
13%inclusion1 decks8 decks
11%synergy
Haunted Cloak
13%inclusion1 decks8 decks
12%synergy
Stoneforge Masterwork
13%inclusion1 decks8 decks
12%synergy
Expedition Map
13%inclusion1 decks8 decks
9%synergy
Maskwood Nexus
13%inclusion1 decks8 decks
11%synergy
Konda's Banner
13%inclusion1 decks8 decks
12%synergy
Herald's Horn
13%inclusion1 decks8 decks
11%synergy
Swiftfoot Boots
13%inclusion1 decks8 decks
-16%synergy
Sword of the Animist
13%inclusion1 decks8 decks
7%synergy
Loxodon Warhammer
13%inclusion1 decks8 decks
11%synergy
Blackblade Reforged
13%inclusion1 decks8 decks
8%synergy
Aether Vial
13%inclusion1 decks8 decks
12%synergy
Enchantments
Mystic Remora
50%inclusion4 decks8 decks
23%synergy
Deeproot Waters
50%inclusion4 decks8 decks
49%synergy
Spreading Seas
50%inclusion4 decks8 decks
49%synergy
Teferi's Ageless Insight
38%inclusion3 decks8 decks
20%synergy
Wizard Class
38%inclusion3 decks8 decks
21%synergy
Propaganda
38%inclusion3 decks8 decks
8%synergy
Curious Obsession
25%inclusion2 decks8 decks
24%synergy
Coastal Piracy
25%inclusion2 decks8 decks
21%synergy
Leyline of Anticipation
25%inclusion2 decks8 decks
15%synergy
Reflections of Littjara
25%inclusion2 decks8 decks
22%synergy
Aquatic Incursion
25%inclusion2 decks8 decks
25%synergy
Back to Basics
13%inclusion1 decks8 decks
5%synergy
Reconnaissance Mission
13%inclusion1 decks8 decks
6%synergy
Cloak of Mists
13%inclusion1 decks8 decks
12%synergy
Intruder Alarm
13%inclusion1 decks8 decks
9%synergy
Curiosity
13%inclusion1 decks8 decks
10%synergy
Frogify
13%inclusion1 decks8 decks
11%synergy
Aqueous Form
13%inclusion1 decks8 decks
7%synergy
Imprisoned in the Moon
13%inclusion1 decks8 decks
1%synergy
Military Intelligence
13%inclusion1 decks8 decks
11%synergy
Vow of Flight
13%inclusion1 decks8 decks
12%synergy
Witness Protection
13%inclusion1 decks8 decks
7%synergy
Psychic Venom
13%inclusion1 decks8 decks
12%synergy
Dress Down
13%inclusion1 decks8 decks
10%synergy
Eaten by Piranhas
13%inclusion1 decks8 decks
9%synergy
Retreat to Coralhelm
13%inclusion1 decks8 decks
10%synergy
Drowned Secrets
13%inclusion1 decks8 decks
9%synergy
Lingering Mirage
13%inclusion1 decks8 decks
12%synergy
Spectral Flight
13%inclusion1 decks8 decks
12%synergy
Sea's Claim
13%inclusion1 decks8 decks
12%synergy
Confounding Conundrum
13%inclusion1 decks8 decks
11%synergy
Planeswalkers
Jace, Wielder of Mysteries
25%inclusion2 decks8 decks
10%synergy
Mu Yanling
13%inclusion1 decks8 decks
12%synergy
Jace, Arcane Strategist
13%inclusion1 decks8 decks
11%synergy
Jace, Ingenious Mind-Mage
13%inclusion1 decks8 decks
12%synergy
Utility Lands
Reliquary Tower
50%inclusion4 decks8 decks
-6%synergy
Mystic Sanctuary
38%inclusion3 decks8 decks
-13%synergy
Rivendell
38%inclusion3 decks8 decks
26%synergy
Riptide Laboratory
25%inclusion2 decks8 decks
15%synergy
Mutavault
25%inclusion2 decks8 decks
24%synergy
War Room
25%inclusion2 decks8 decks
9%synergy
The Surgical Bay
25%inclusion2 decks8 decks
23%synergy
Three Tree City
20%inclusion1 decks5 decks
17%synergy
Hall of Storm Giants
13%inclusion1 decks8 decks
10%synergy
Roadside Reliquary
13%inclusion1 decks8 decks
12%synergy
Coral Atoll
13%inclusion1 decks8 decks
9%synergy
Halimar Depths
13%inclusion1 decks8 decks
2%synergy
Desert of the Mindful
13%inclusion1 decks8 decks
9%synergy
Lonely Sandbar
13%inclusion1 decks8 decks
-2%synergy
Geier Reach Sanitarium
13%inclusion1 decks8 decks
9%synergy
Nykthos, Shrine to Nyx
13%inclusion1 decks8 decks
-4%synergy
Sea Gate Wreckage
13%inclusion1 decks8 decks
12%synergy
Hidden Cataract
13%inclusion1 decks8 decks
11%synergy
Soaring Seacliff
13%inclusion1 decks8 decks
12%synergy
Mikokoro, Center of the Sea
13%inclusion1 decks8 decks
9%synergy
Cryptic Caves
13%inclusion1 decks8 decks
12%synergy
Cephalid Coliseum
13%inclusion1 decks8 decks
4%synergy
Castle Vantress
13%inclusion1 decks8 decks
-6%synergy
Temple of the False God
13%inclusion1 decks8 decks
2%synergy
Drannith Ruins
13%inclusion1 decks8 decks
12%synergy
Otawara, Soaring City
13%inclusion1 decks8 decks
-13%synergy
Rogue's Passage
13%inclusion1 decks8 decks
-2%synergy
Bonders' Enclave
13%inclusion1 decks8 decks
11%synergy
Mana Artifacts
Sol Ring
100%inclusion8 decks8 decks
15%synergy
Patchwork Banner
60%inclusion3 decks5 decks
57%synergy
Thought Vessel
50%inclusion4 decks8 decks
-2%synergy
Caged Sun
38%inclusion3 decks8 decks
26%synergy
Arcane Signet
38%inclusion3 decks8 decks
-28%synergy
Gauntlet of Power
38%inclusion3 decks8 decks
33%synergy
Sky Diamond
38%inclusion3 decks8 decks
14%synergy
Heraldic Banner
38%inclusion3 decks8 decks
32%synergy
Decanter of Endless Water
38%inclusion3 decks8 decks
23%synergy
Mind Stone
38%inclusion3 decks8 decks
1%synergy
Fellwar Stone
25%inclusion2 decks8 decks
5%synergy
Midnight Clock
25%inclusion2 decks8 decks
4%synergy
Commander's Sphere
13%inclusion1 decks8 decks
3%synergy
Jeweled Lotus
13%inclusion1 decks8 decks
9%synergy
Sceptre of Eternal Glory
13%inclusion1 decks8 decks
8%synergy
Nyx Lotus
13%inclusion1 decks8 decks
8%synergy
Lands
Island
100%inclusion8 decks8 decks
7%synergy
Myriad Landscape
50%inclusion4 decks8 decks
24%synergy
Cavern of Souls
38%inclusion3 decks8 decks
33%synergy
Path of Ancestry
25%inclusion2 decks8 decks
21%synergy
Sink into Stupor
17%inclusion1 decks6 decks
-5%synergy
Terramorphic Expanse
13%inclusion1 decks8 decks
9%synergy
Sea Gate Restoration
13%inclusion1 decks8 decks
-2%synergy
Jwari Disruption
13%inclusion1 decks8 decks
8%synergy
Evolving Wilds
13%inclusion1 decks8 decks
8%synergy
Glasspool Mimic
13%inclusion1 decks8 decks
6%synergy
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