Svyelun of Sea and Sky (Commander) - Budget Upgraded

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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Champions of the Shoal
50%inclusion1 decks2 decks
50%synergy
High Synergy Cards
Merrow Reejerey
100%inclusion7 decks7 decks
98%synergy
Emperor Mihail II
86%inclusion6 decks7 decks
85%synergy
Seafloor Oracle
86%inclusion6 decks7 decks
84%synergy
Deeproot Pilgrimage
86%inclusion6 decks7 decks
84%synergy
Merfolk Sovereign
86%inclusion6 decks7 decks
84%synergy
Master of the Pearl Trident
86%inclusion6 decks7 decks
84%synergy
Silvergill Adept
71%inclusion5 decks7 decks
71%synergy
River Sneak
71%inclusion5 decks7 decks
71%synergy
Tide Shaper
71%inclusion5 decks7 decks
70%synergy
Merrow Harbinger
71%inclusion5 decks7 decks
70%synergy
Top Cards
Counterspell
86%inclusion6 decks7 decks
19%synergy
Stonybrook Banneret
71%inclusion5 decks7 decks
68%synergy
Merfolk Trickster
71%inclusion5 decks7 decks
70%synergy
Kopala, Warden of Waves
71%inclusion5 decks7 decks
70%synergy
Triton Shorestalker
71%inclusion5 decks7 decks
69%synergy
Bident of Thassa
71%inclusion5 decks7 decks
60%synergy
Pongify
71%inclusion5 decks7 decks
31%synergy
Negate
71%inclusion5 decks7 decks
33%synergy
Vodalian Hexcatcher
71%inclusion5 decks7 decks
70%synergy
Lord of Atlantis
71%inclusion5 decks7 decks
70%synergy
Game Changers
Rhystic Study
14%inclusion1 decks7 decks
-19%synergy
Creatures
Reef Shaman
57%inclusion4 decks7 decks
57%synergy
Deepchannel Mentor
57%inclusion4 decks7 decks
56%synergy
Tempest Caller
57%inclusion4 decks7 decks
56%synergy
Mist Dancer
57%inclusion4 decks7 decks
56%synergy
Mist-Cloaked Herald
57%inclusion4 decks7 decks
55%synergy
Gray Harbor Merfolk
57%inclusion4 decks7 decks
57%synergy
Thieving Skydiver
57%inclusion4 decks7 decks
53%synergy
Tideshaper Mystic
57%inclusion4 decks7 decks
57%synergy
Tidal Warrior
57%inclusion4 decks7 decks
57%synergy
Surgespanner
43%inclusion3 decks7 decks
42%synergy
Tishana's Tidebinder
43%inclusion3 decks7 decks
38%synergy
Kiora, the Rising Tide
43%inclusion3 decks7 decks
40%synergy
Cursecatcher
43%inclusion3 decks7 decks
41%synergy
Wake Thrasher
43%inclusion3 decks7 decks
42%synergy
Coralhelm Commander
43%inclusion3 decks7 decks
42%synergy
Cosi's Trickster
43%inclusion3 decks7 decks
42%synergy
Streambed Aquitects
43%inclusion3 decks7 decks
42%synergy
Lullmage Mentor
43%inclusion3 decks7 decks
41%synergy
Harbinger of the Tides
43%inclusion3 decks7 decks
42%synergy
Summon: Leviathan
33%inclusion2 decks6 decks
32%synergy
Merfolk Raiders
29%inclusion2 decks7 decks
29%synergy
Rishadan Dockhand
29%inclusion2 decks7 decks
28%synergy
Scroll Thief
29%inclusion2 decks7 decks
28%synergy
True-Name Nemesis
29%inclusion2 decks7 decks
28%synergy
Mindspring Merfolk
29%inclusion2 decks7 decks
28%synergy
Adaptive Automaton
29%inclusion2 decks7 decks
27%synergy
Hydroelectric Specimen
29%inclusion2 decks7 decks
15%synergy
Harbinger of the Seas
29%inclusion2 decks7 decks
20%synergy
Merfolk Seastalkers
29%inclusion2 decks7 decks
29%synergy
Enclave Cryptologist
29%inclusion2 decks7 decks
28%synergy
River Herald Scout
29%inclusion2 decks7 decks
28%synergy
Mistcaller
29%inclusion2 decks7 decks
28%synergy
Alandra, Sky Dreamer
29%inclusion2 decks7 decks
22%synergy
Deeptread Merrow
29%inclusion2 decks7 decks
29%synergy
Benthic Biomancer
29%inclusion2 decks7 decks
28%synergy
Rootwater Commando
29%inclusion2 decks7 decks
28%synergy
Sahagin
17%inclusion1 decks6 decks
16%synergy
Sea-Dasher Octopus
14%inclusion1 decks7 decks
13%synergy
Stormtide Leviathan
14%inclusion1 decks7 decks
7%synergy
Merfolk Cave-Diver
14%inclusion1 decks7 decks
14%synergy
Fog Bank
14%inclusion1 decks7 decks
10%synergy
Scourge of Fleets
14%inclusion1 decks7 decks
2%synergy
Three Tree Mascot
14%inclusion1 decks7 decks
14%synergy
Horseshoe Crab
14%inclusion1 decks7 decks
14%synergy
Raving Visionary
14%inclusion1 decks7 decks
14%synergy
Cleric of Chill Depths
14%inclusion1 decks7 decks
14%synergy
Thada Adel, Acquisitor
14%inclusion1 decks7 decks
13%synergy
Vodalian Illusionist
14%inclusion1 decks7 decks
14%synergy
Tidal Courier
14%inclusion1 decks7 decks
14%synergy
Tolarian Terror
14%inclusion1 decks7 decks
13%synergy
Instants
An Offer You Can't Refuse
57%inclusion4 decks7 decks
20%synergy
Flow of Knowledge
43%inclusion3 decks7 decks
27%synergy
Mizzium Skin
29%inclusion2 decks7 decks
27%synergy
Frantic Search
29%inclusion2 decks7 decks
-2%synergy
Aetherize
29%inclusion2 decks7 decks
-1%synergy
Resculpt
29%inclusion2 decks7 decks
10%synergy
Piracy Charm
29%inclusion2 decks7 decks
28%synergy
Thassa's Rebuff
29%inclusion2 decks7 decks
27%synergy
Eject
17%inclusion1 decks6 decks
16%synergy
Uncharted Voyage
14%inclusion1 decks7 decks
14%synergy
Dismiss
14%inclusion1 decks7 decks
13%synergy
Leadership Vacuum
14%inclusion1 decks7 decks
13%synergy
Defabricate
14%inclusion1 decks7 decks
12%synergy
Bane's Contingency
14%inclusion1 decks7 decks
12%synergy
Slip Out the Back
14%inclusion1 decks7 decks
7%synergy
Archmage's Charm
14%inclusion1 decks7 decks
-2%synergy
Perplexing Test
14%inclusion1 decks7 decks
11%synergy
Disperse
14%inclusion1 decks7 decks
14%synergy
Synchronized Eviction
14%inclusion1 decks7 decks
14%synergy
Pull from Tomorrow
14%inclusion1 decks7 decks
5%synergy
Convolute
14%inclusion1 decks7 decks
14%synergy
Abjure
14%inclusion1 decks7 decks
10%synergy
Rapid Hybridization
14%inclusion1 decks7 decks
-20%synergy
String of Disappearances
14%inclusion1 decks7 decks
14%synergy
Run Away Together
14%inclusion1 decks7 decks
10%synergy
Brainstorm
14%inclusion1 decks7 decks
-27%synergy
Dazzling Denial
14%inclusion1 decks7 decks
13%synergy
Repulse
14%inclusion1 decks7 decks
13%synergy
Reality Shift
14%inclusion1 decks7 decks
-13%synergy
Filter Out
14%inclusion1 decks7 decks
10%synergy
Engulf the Shore
14%inclusion1 decks7 decks
6%synergy
Fleeting Reflection
14%inclusion1 decks7 decks
14%synergy
Shore Up
14%inclusion1 decks7 decks
9%synergy
Borne Upon a Wind
14%inclusion1 decks7 decks
10%synergy
Thassa's Intervention
14%inclusion1 decks7 decks
13%synergy
Consider
14%inclusion1 decks7 decks
0%synergy
Soul Read
14%inclusion1 decks7 decks
14%synergy
Foil
14%inclusion1 decks7 decks
8%synergy
Disallow
14%inclusion1 decks7 decks
7%synergy
Arcane Denial
14%inclusion1 decks7 decks
-22%synergy
Admiral's Order
14%inclusion1 decks7 decks
14%synergy
Deny Existence
14%inclusion1 decks7 decks
14%synergy
Remand
14%inclusion1 decks7 decks
12%synergy
High Tide
14%inclusion1 decks7 decks
-30%synergy
Theoretical Duplication
14%inclusion1 decks7 decks
13%synergy
Long River's Pull
14%inclusion1 decks7 decks
10%synergy
Into the Story
14%inclusion1 decks7 decks
12%synergy
Think Twice
14%inclusion1 decks7 decks
10%synergy
Sorceries
Distant Melody
43%inclusion3 decks7 decks
38%synergy
Ravenform
43%inclusion3 decks7 decks
34%synergy
Aquitect's Will
43%inclusion3 decks7 decks
38%synergy
Spectral Deluge
29%inclusion2 decks7 decks
18%synergy
Rite of Replication
29%inclusion2 decks7 decks
22%synergy
Crashing Tide
29%inclusion2 decks7 decks
28%synergy
Wash Out
14%inclusion1 decks7 decks
9%synergy
Calamitous Tide
14%inclusion1 decks7 decks
14%synergy
Tempted by the Oriq
14%inclusion1 decks7 decks
13%synergy
Tales of the Ancestors
14%inclusion1 decks7 decks
14%synergy
Curse of the Swine
14%inclusion1 decks7 decks
3%synergy
Treasure Cruise
14%inclusion1 decks7 decks
3%synergy
Ponder
14%inclusion1 decks7 decks
-15%synergy
Mind Spring
14%inclusion1 decks7 decks
13%synergy
Multiple Choice
14%inclusion1 decks7 decks
14%synergy
Step Through
14%inclusion1 decks7 decks
9%synergy
Ancestral Reminiscence
14%inclusion1 decks7 decks
14%synergy
Utility Artifacts
Winter Moon
29%inclusion2 decks7 decks
24%synergy
Wayfarer's Bauble
29%inclusion2 decks7 decks
11%synergy
Aether Vial
29%inclusion2 decks7 decks
28%synergy
Lion Heart
17%inclusion1 decks6 decks
17%synergy
Soul-Guide Lantern
14%inclusion1 decks7 decks
10%synergy
Icon of Ancestry
14%inclusion1 decks7 decks
14%synergy
Rogue's Gloves
14%inclusion1 decks7 decks
14%synergy
Mask of the Schemer
14%inclusion1 decks7 decks
14%synergy
Contested Game Ball
14%inclusion1 decks7 decks
14%synergy
Scytheclaw
14%inclusion1 decks7 decks
14%synergy
Blackblade Reforged
14%inclusion1 decks7 decks
10%synergy
Fountainport Bell
14%inclusion1 decks7 decks
13%synergy
Collector's Vault
14%inclusion1 decks7 decks
13%synergy
Adventuring Gear
14%inclusion1 decks7 decks
14%synergy
The Everflowing Well
14%inclusion1 decks7 decks
13%synergy
Fishing Pole
14%inclusion1 decks7 decks
14%synergy
Armory of Iroas
14%inclusion1 decks7 decks
14%synergy
Bloodforged Battle-Axe
14%inclusion1 decks7 decks
14%synergy
Stoneforge Masterwork
14%inclusion1 decks7 decks
14%synergy
Kefnet's Monument
14%inclusion1 decks7 decks
8%synergy
Herald's Horn
14%inclusion1 decks7 decks
12%synergy
Sapphire Medallion
14%inclusion1 decks7 decks
-44%synergy
Quietus Spike
14%inclusion1 decks7 decks
13%synergy
Inverted Iceberg
14%inclusion1 decks7 decks
14%synergy
Runaway Boulder
14%inclusion1 decks7 decks
14%synergy
Goldvein Pick
14%inclusion1 decks7 decks
14%synergy
Mask of Memory
14%inclusion1 decks7 decks
13%synergy
Enchantments
Deeproot Waters
57%inclusion4 decks7 decks
56%synergy
Merrow Commerce
57%inclusion4 decks7 decks
56%synergy
Spreading Seas
57%inclusion4 decks7 decks
56%synergy
Military Intelligence
43%inclusion3 decks7 decks
42%synergy
Reconnaissance Mission
43%inclusion3 decks7 decks
36%synergy
Curiosity
43%inclusion3 decks7 decks
40%synergy
Wizard Class
43%inclusion3 decks7 decks
26%synergy
Ordeal of Thassa
29%inclusion2 decks7 decks
28%synergy
Fishliver Oil
29%inclusion2 decks7 decks
28%synergy
Mystic Remora
29%inclusion2 decks7 decks
1%synergy
Reflections of Littjara
29%inclusion2 decks7 decks
25%synergy
Sea's Claim
29%inclusion2 decks7 decks
28%synergy
Curious Obsession
29%inclusion2 decks7 decks
28%synergy
Unable to Scream
29%inclusion2 decks7 decks
25%synergy
Coastal Piracy
29%inclusion2 decks7 decks
24%synergy
Stuck in Summoner's Sanctum
17%inclusion1 decks6 decks
16%synergy
Back to Basics
14%inclusion1 decks7 decks
7%synergy
Imprisoned in the Moon
14%inclusion1 decks7 decks
2%synergy
Leyline of Anticipation
14%inclusion1 decks7 decks
5%synergy
Dress Down
14%inclusion1 decks7 decks
12%synergy
Lingering Mirage
14%inclusion1 decks7 decks
14%synergy
Control Magic
14%inclusion1 decks7 decks
12%synergy
Combat Research
14%inclusion1 decks7 decks
12%synergy
Frogify
14%inclusion1 decks7 decks
13%synergy
Ringing Strike Mastery
14%inclusion1 decks7 decks
14%synergy
Eaten by Piranhas
14%inclusion1 decks7 decks
11%synergy
Aquatic Incursion
14%inclusion1 decks7 decks
14%synergy
As Foretold
14%inclusion1 decks7 decks
10%synergy
Wingspan Stride
14%inclusion1 decks7 decks
14%synergy
Kumena's Awakening
14%inclusion1 decks7 decks
14%synergy
Kindred Discovery
14%inclusion1 decks7 decks
8%synergy
Extravagant Replication
14%inclusion1 decks7 decks
12%synergy
Ominous Seas
14%inclusion1 decks7 decks
3%synergy
One With the Wind
14%inclusion1 decks7 decks
14%synergy
Witness Protection
14%inclusion1 decks7 decks
9%synergy
Planeswalkers
Kasmina, Enigmatic Mentor
14%inclusion1 decks7 decks
13%synergy
Utility Lands
Rogue's Passage
57%inclusion4 decks7 decks
42%synergy
Mystic Sanctuary
29%inclusion2 decks7 decks
-22%synergy
Halimar Depths
29%inclusion2 decks7 decks
19%synergy
Lonely Sandbar
29%inclusion2 decks7 decks
14%synergy
Reliquary Tower
29%inclusion2 decks7 decks
-28%synergy
Agna Qel'a
20%inclusion1 decks5 decks
12%synergy
Adventurer's Inn
17%inclusion1 decks6 decks
16%synergy
Jidoor, Aristocratic Capital
17%inclusion1 decks6 decks
12%synergy
Ghost Quarter
14%inclusion1 decks7 decks
12%synergy
Access Tunnel
14%inclusion1 decks7 decks
13%synergy
Rivendell
14%inclusion1 decks7 decks
3%synergy
Scavenger Grounds
14%inclusion1 decks7 decks
7%synergy
Castle Vantress
14%inclusion1 decks7 decks
-4%synergy
Temple of the False God
14%inclusion1 decks7 decks
4%synergy
Emergence Zone
14%inclusion1 decks7 decks
10%synergy
Hidden Cataract
14%inclusion1 decks7 decks
13%synergy
Guildless Commons
14%inclusion1 decks7 decks
12%synergy
Mana Artifacts
Arcane Signet
57%inclusion4 decks7 decks
-8%synergy
Sol Ring
57%inclusion4 decks7 decks
-28%synergy
Thought Vessel
43%inclusion3 decks7 decks
-9%synergy
Sky Diamond
43%inclusion3 decks7 decks
20%synergy
Mind Stone
29%inclusion2 decks7 decks
-7%synergy
Midnight Clock
14%inclusion1 decks7 decks
-6%synergy
Heraldic Banner
14%inclusion1 decks7 decks
9%synergy
Springleaf Drum
14%inclusion1 decks7 decks
11%synergy
Lands
Island
100%inclusion7 decks7 decks
6%synergy
Hydroelectric Specimen
29%inclusion2 decks7 decks
15%synergy
Myriad Landscape
29%inclusion2 decks7 decks
3%synergy
Crossroads Village
17%inclusion1 decks6 decks
17%synergy
Thriving Isle
14%inclusion1 decks7 decks
14%synergy
Evolving Wilds
14%inclusion1 decks7 decks
10%synergy
Hidden Grotto
14%inclusion1 decks7 decks
13%synergy
Sunken Citadel
14%inclusion1 decks7 decks
14%synergy
Demolition Field
14%inclusion1 decks7 decks
9%synergy
The Grey Havens
14%inclusion1 decks7 decks
14%synergy
Hall of Oracles
14%inclusion1 decks7 decks
14%synergy
Secluded Courtyard
14%inclusion1 decks7 decks
14%synergy
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