Svyelun of Sea and Sky (Commander) - Budget Optimized

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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Emperor Mihail II
100%inclusion6 decks6 decks
99%synergy
Kopala, Warden of Waves
100%inclusion6 decks6 decks
99%synergy
Deeproot Pilgrimage
83%inclusion5 decks6 decks
82%synergy
Vodalian Hexcatcher
83%inclusion5 decks6 decks
82%synergy
Merrow Reejerey
83%inclusion5 decks6 decks
82%synergy
Merfolk Sovereign
83%inclusion5 decks6 decks
82%synergy
Master of the Pearl Trident
83%inclusion5 decks6 decks
82%synergy
Stonybrook Banneret
83%inclusion5 decks6 decks
80%synergy
Harbinger of the Seas
83%inclusion5 decks6 decks
74%synergy
Bident of Thassa
83%inclusion5 decks6 decks
72%synergy
Top Cards
Negate
100%inclusion6 decks6 decks
61%synergy
Triton Shorestalker
67%inclusion4 decks6 decks
64%synergy
Deeproot Waters
67%inclusion4 decks6 decks
65%synergy
Seafloor Oracle
67%inclusion4 decks6 decks
65%synergy
Counterspell
67%inclusion4 decks6 decks
0%synergy
Game Changers
Narset, Parter of Veils
33%inclusion2 decks6 decks
21%synergy
Creatures
Merrow Harbinger
50%inclusion3 decks6 decks
49%synergy
River Sneak
50%inclusion3 decks6 decks
49%synergy
Harbinger of the Tides
50%inclusion3 decks6 decks
49%synergy
Merfolk Trickster
50%inclusion3 decks6 decks
48%synergy
Merfolk Looter
50%inclusion3 decks6 decks
48%synergy
Lullmage Mentor
50%inclusion3 decks6 decks
48%synergy
Wake Thrasher
50%inclusion3 decks6 decks
49%synergy
Lord of Atlantis
50%inclusion3 decks6 decks
49%synergy
Shipwreck Dowser
50%inclusion3 decks6 decks
47%synergy
Summon: Leviathan
50%inclusion1 decks2 decks
48%synergy
Mistcaller
33%inclusion2 decks6 decks
32%synergy
Brineborn Cutthroat
33%inclusion2 decks6 decks
33%synergy
Tempest Caller
33%inclusion2 decks6 decks
32%synergy
Mist Dancer
33%inclusion2 decks6 decks
32%synergy
Silvergill Adept
33%inclusion2 decks6 decks
33%synergy
Tide Shaper
33%inclusion2 decks6 decks
32%synergy
Talrand, Sky Summoner
33%inclusion2 decks6 decks
19%synergy
Gray Harbor Merfolk
33%inclusion2 decks6 decks
33%synergy
Master of Waves
33%inclusion2 decks6 decks
29%synergy
Tishana's Tidebinder
33%inclusion2 decks6 decks
29%synergy
Tazeem Roilmage
33%inclusion2 decks6 decks
33%synergy
Mist-Cloaked Herald
33%inclusion2 decks6 decks
31%synergy
Hullbreaker Horror
33%inclusion2 decks6 decks
9%synergy
Triton Shorethief
33%inclusion2 decks6 decks
33%synergy
Library Larcenist
33%inclusion2 decks6 decks
33%synergy
Coralhelm Commander
17%inclusion1 decks6 decks
16%synergy
Vodalian Arcanist
17%inclusion1 decks6 decks
16%synergy
Rootwater Matriarch
17%inclusion1 decks6 decks
17%synergy
Phyrexian Metamorph
17%inclusion1 decks6 decks
-2%synergy
Mothdust Changeling
17%inclusion1 decks6 decks
16%synergy
Deepchannel Mentor
17%inclusion1 decks6 decks
15%synergy
Nadir Kraken
17%inclusion1 decks6 decks
11%synergy
Forensic Researcher
17%inclusion1 decks6 decks
15%synergy
Grand Architect
17%inclusion1 decks6 decks
13%synergy
Ruin Crab
17%inclusion1 decks6 decks
9%synergy
Sworn Guardian
17%inclusion1 decks6 decks
17%synergy
Archetype of Imagination
17%inclusion1 decks6 decks
12%synergy
Merfolk Spy
17%inclusion1 decks6 decks
16%synergy
Riptide Pilferer
17%inclusion1 decks6 decks
16%synergy
Loyal Drake
17%inclusion1 decks6 decks
13%synergy
Sure-Footed Infiltrator
17%inclusion1 decks6 decks
17%synergy
Thieving Skydiver
17%inclusion1 decks6 decks
12%synergy
Merfolk Thaumaturgist
17%inclusion1 decks6 decks
16%synergy
Merfolk of the Pearl Trident
17%inclusion1 decks6 decks
17%synergy
Wonder
17%inclusion1 decks6 decks
11%synergy
Merfolk Skyscout
17%inclusion1 decks6 decks
17%synergy
Floodpits Drowner
17%inclusion1 decks6 decks
16%synergy
Reef Shaman
17%inclusion1 decks6 decks
16%synergy
Scourge of Fleets
17%inclusion1 decks6 decks
4%synergy
Scroll Thief
17%inclusion1 decks6 decks
16%synergy
Instants
Dissipate
50%inclusion3 decks6 decks
47%synergy
Thassa's Rebuff
50%inclusion3 decks6 decks
49%synergy
Filter Out
50%inclusion3 decks6 decks
45%synergy
Aetherize
50%inclusion3 decks6 decks
22%synergy
Mana Leak
50%inclusion3 decks6 decks
43%synergy
Disdainful Stroke
33%inclusion2 decks6 decks
28%synergy
Scatter Ray
33%inclusion2 decks6 decks
33%synergy
Annul
33%inclusion2 decks6 decks
31%synergy
Spell Pierce
33%inclusion2 decks6 decks
25%synergy
Stubborn Denial
33%inclusion2 decks6 decks
30%synergy
Dispel
33%inclusion2 decks6 decks
24%synergy
Frantic Search
33%inclusion2 decks6 decks
4%synergy
Defabricate
33%inclusion2 decks6 decks
31%synergy
Reality Shift
33%inclusion2 decks6 decks
5%synergy
Cancel
33%inclusion2 decks6 decks
28%synergy
High Tide
33%inclusion2 decks6 decks
-11%synergy
Refute
20%inclusion1 decks5 decks
14%synergy
Muddle the Mixture
17%inclusion1 decks6 decks
1%synergy
Essence Capture
17%inclusion1 decks6 decks
15%synergy
Lose Focus
17%inclusion1 decks6 decks
16%synergy
Dissolve
17%inclusion1 decks6 decks
14%synergy
Familiar's Ruse
17%inclusion1 decks6 decks
16%synergy
Countermand
17%inclusion1 decks6 decks
16%synergy
Essence Scatter
17%inclusion1 decks6 decks
13%synergy
Foil
17%inclusion1 decks6 decks
11%synergy
Saw It Coming
17%inclusion1 decks6 decks
13%synergy
Arcane Denial
17%inclusion1 decks6 decks
-19%synergy
Admiral's Order
17%inclusion1 decks6 decks
16%synergy
Wizard's Retort
17%inclusion1 decks6 decks
12%synergy
Rewind
17%inclusion1 decks6 decks
4%synergy
Memory Lapse
17%inclusion1 decks6 decks
14%synergy
Into the Roil
17%inclusion1 decks6 decks
14%synergy
Unsubstantiate
17%inclusion1 decks6 decks
14%synergy
Pongify
17%inclusion1 decks6 decks
-24%synergy
Transcendent Message
17%inclusion1 decks6 decks
15%synergy
Tidal Bore
17%inclusion1 decks6 decks
16%synergy
Blue Elemental Blast
17%inclusion1 decks6 decks
15%synergy
Ertai's Scorn
17%inclusion1 decks6 decks
15%synergy
Cryptic Command
17%inclusion1 decks6 decks
5%synergy
Anticipate
17%inclusion1 decks6 decks
14%synergy
Didn't Say Please
17%inclusion1 decks6 decks
12%synergy
Hinder
17%inclusion1 decks6 decks
16%synergy
Mind Bend
17%inclusion1 decks6 decks
16%synergy
Urza's Rebuff
17%inclusion1 decks6 decks
16%synergy
Unwind
17%inclusion1 decks6 decks
7%synergy
Thassa's Intervention
17%inclusion1 decks6 decks
16%synergy
Spell Snuff
17%inclusion1 decks6 decks
16%synergy
Memory Drain
17%inclusion1 decks6 decks
16%synergy
Brainstorm
17%inclusion1 decks6 decks
-25%synergy
Fact or Fiction
17%inclusion1 decks6 decks
6%synergy
Sorceries
Distant Melody
50%inclusion3 decks6 decks
45%synergy
Flow of Ideas
33%inclusion2 decks6 decks
29%synergy
Curse of the Swine
33%inclusion2 decks6 decks
21%synergy
Step Through
33%inclusion2 decks6 decks
28%synergy
Divination
17%inclusion1 decks6 decks
15%synergy
Crashing Tide
17%inclusion1 decks6 decks
16%synergy
Wash Out
17%inclusion1 decks6 decks
12%synergy
Sleep of the Dead
17%inclusion1 decks6 decks
16%synergy
Raise the Palisade
17%inclusion1 decks6 decks
14%synergy
Chart a Course
17%inclusion1 decks6 decks
12%synergy
Silver Scrutiny
17%inclusion1 decks6 decks
15%synergy
Commit // Memory
17%inclusion1 decks6 decks
14%synergy
Impede Momentum
17%inclusion1 decks6 decks
16%synergy
Aquitect's Will
17%inclusion1 decks6 decks
11%synergy
Entrancing Melody
17%inclusion1 decks6 decks
16%synergy
Cone of Cold
17%inclusion1 decks6 decks
16%synergy
Inaction Injunction
17%inclusion1 decks6 decks
17%synergy
Inevitable Betrayal
17%inclusion1 decks6 decks
15%synergy
Aether Gale
17%inclusion1 decks6 decks
14%synergy
River's Rebuke
17%inclusion1 decks6 decks
13%synergy
Cosmic Epiphany
17%inclusion1 decks6 decks
16%synergy
Utility Artifacts
Winter Moon
50%inclusion3 decks6 decks
45%synergy
Sapphire Medallion
50%inclusion3 decks6 decks
-6%synergy
Icon of Ancestry
33%inclusion2 decks6 decks
33%synergy
Vanquisher's Banner
33%inclusion2 decks6 decks
32%synergy
Kefnet's Monument
33%inclusion2 decks6 decks
27%synergy
Herald's Horn
33%inclusion2 decks6 decks
31%synergy
Swiftfoot Boots
33%inclusion2 decks6 decks
5%synergy
Mindlink Mech
17%inclusion1 decks6 decks
16%synergy
Vexing Bauble
17%inclusion1 decks6 decks
15%synergy
Robe of the Archmagi
17%inclusion1 decks6 decks
15%synergy
Relic Amulet
17%inclusion1 decks6 decks
17%synergy
Ghirapur Orrery
17%inclusion1 decks6 decks
15%synergy
Commander's Plate
17%inclusion1 decks6 decks
12%synergy
Endless Atlas
17%inclusion1 decks6 decks
16%synergy
Staff of the Mind Magus
17%inclusion1 decks6 decks
16%synergy
Oblivion Stone
17%inclusion1 decks6 decks
16%synergy
Mindsplice Apparatus
17%inclusion1 decks6 decks
12%synergy
Heirloom Blade
17%inclusion1 decks6 decks
17%synergy
Stoneforge Masterwork
17%inclusion1 decks6 decks
16%synergy
Diviner's Wand
17%inclusion1 decks6 decks
16%synergy
Sword of Forge and Frontier
17%inclusion1 decks6 decks
16%synergy
Hero's Heirloom
17%inclusion1 decks6 decks
16%synergy
Aether Vial
17%inclusion1 decks6 decks
16%synergy
Soul-Guide Lantern
17%inclusion1 decks6 decks
12%synergy
Disruptor Flute
17%inclusion1 decks6 decks
16%synergy
Obelisk of Urd
17%inclusion1 decks6 decks
16%synergy
Pariah's Shield
17%inclusion1 decks6 decks
17%synergy
Enchantments
Imprisoned in the Moon
50%inclusion3 decks6 decks
38%synergy
Frogify
33%inclusion2 decks6 decks
32%synergy
Aqueous Form
33%inclusion2 decks6 decks
28%synergy
Combat Research
33%inclusion2 decks6 decks
31%synergy
Military Intelligence
33%inclusion2 decks6 decks
32%synergy
Merrow Commerce
33%inclusion2 decks6 decks
32%synergy
Eaten by Piranhas
33%inclusion2 decks6 decks
30%synergy
Reflections of Littjara
33%inclusion2 decks6 decks
30%synergy
Unstoppable Plan
20%inclusion1 decks5 decks
13%synergy
Ominous Seas
17%inclusion1 decks6 decks
6%synergy
Teferi's Tutelage
17%inclusion1 decks6 decks
13%synergy
Equilibrium
17%inclusion1 decks6 decks
16%synergy
Telepathy
17%inclusion1 decks6 decks
15%synergy
Kindred Discovery
17%inclusion1 decks6 decks
10%synergy
Reconnaissance Mission
17%inclusion1 decks6 decks
10%synergy
Fishliver Oil
17%inclusion1 decks6 decks
16%synergy
Ichthyomorphosis
17%inclusion1 decks6 decks
16%synergy
Coastal Piracy
17%inclusion1 decks6 decks
13%synergy
Witness Protection
17%inclusion1 decks6 decks
11%synergy
Spreading Seas
17%inclusion1 decks6 decks
16%synergy
Vanishing
17%inclusion1 decks6 decks
15%synergy
In Too Deep
17%inclusion1 decks6 decks
16%synergy
Wizard Class
17%inclusion1 decks6 decks
0%synergy
Nerd Rage
17%inclusion1 decks6 decks
14%synergy
Omniscience
17%inclusion1 decks6 decks
8%synergy
Vow of Flight
17%inclusion1 decks6 decks
16%synergy
Gossip's Talent
17%inclusion1 decks6 decks
16%synergy
Leyline of Anticipation
17%inclusion1 decks6 decks
7%synergy
Amphibian Downpour
17%inclusion1 decks6 decks
11%synergy
Confiscate
17%inclusion1 decks6 decks
16%synergy
Propaganda
17%inclusion1 decks6 decks
-12%synergy
Utility Lands
Mystic Sanctuary
50%inclusion3 decks6 decks
-1%synergy
Halimar Depths
50%inclusion3 decks6 decks
40%synergy
Reliquary Tower
50%inclusion3 decks6 decks
-6%synergy
Rogue's Passage
33%inclusion2 decks6 decks
18%synergy
Mutavault
17%inclusion1 decks6 decks
16%synergy
Blasted Landscape
17%inclusion1 decks6 decks
16%synergy
Castle Vantress
17%inclusion1 decks6 decks
-3%synergy
Lotus Field
17%inclusion1 decks6 decks
16%synergy
Mage-Ring Network
17%inclusion1 decks6 decks
16%synergy
Svyelunite Temple
17%inclusion1 decks6 decks
16%synergy
Field of Ruin
17%inclusion1 decks6 decks
15%synergy
Mana Artifacts
Sol Ring
83%inclusion5 decks6 decks
-2%synergy
Sky Diamond
50%inclusion3 decks6 decks
26%synergy
Thought Vessel
50%inclusion3 decks6 decks
-2%synergy
Springleaf Drum
17%inclusion1 decks6 decks
14%synergy
Caged Sun
17%inclusion1 decks6 decks
5%synergy
Arcane Signet
17%inclusion1 decks6 decks
-48%synergy
Midnight Clock
17%inclusion1 decks6 decks
-4%synergy
Mind Stone
17%inclusion1 decks6 decks
-21%synergy
Lands
Island
100%inclusion6 decks6 decks
7%synergy
Path of Ancestry
33%inclusion2 decks6 decks
29%synergy
Myriad Landscape
33%inclusion2 decks6 decks
6%synergy
Evolving Wilds
17%inclusion1 decks6 decks
13%synergy
Ash Barrens
17%inclusion1 decks6 decks
15%synergy
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