Svyelun of Sea and Sky (Commander) - Upgraded Merfolk

Svyelun of Sea and Sky
Rank #1,275
7decks
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Ethan Coover
Sep 16, 2026
Ethan Coover
Ranking the Best Merfolk Combos in Commander
The 10 best Merfolk combo cards, from Emry and Adrix and Nev to hidden gems like Leech Bonder, ranked by Commander Spellbook combo count.
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Archidekt
Commander Spellbook
Moxfield
Scryfall
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Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Merrow Reejerey
100%inclusion7 decks7 decks
98%synergy
Merfolk Sovereign
100%inclusion7 decks7 decks
98%synergy
Master of the Pearl Trident
100%inclusion7 decks7 decks
97%synergy
Emperor Mihail II
71%inclusion5 decks7 decks
70%synergy
Deeproot Waters
71%inclusion5 decks7 decks
70%synergy
Deepchannel Mentor
71%inclusion5 decks7 decks
70%synergy
Kopala, Warden of Waves
71%inclusion5 decks7 decks
69%synergy
Lord of Atlantis
71%inclusion5 decks7 decks
69%synergy
Vodalian Hexcatcher
71%inclusion5 decks7 decks
69%synergy
Reflections of Littjara
71%inclusion5 decks7 decks
68%synergy
Top Cards
Sapphire Medallion
100%inclusion7 decks7 decks
40%synergy
Pongify
71%inclusion5 decks7 decks
31%synergy
Master of Waves
71%inclusion5 decks7 decks
68%synergy
Stonybrook Banneret
71%inclusion5 decks7 decks
68%synergy
Thassa, God of the Sea
71%inclusion5 decks7 decks
68%synergy
Bident of Thassa
71%inclusion5 decks7 decks
59%synergy
Kindred Discovery
57%inclusion4 decks7 decks
50%synergy
Deeproot Pilgrimage
57%inclusion4 decks7 decks
55%synergy
An Offer You Can't Refuse
57%inclusion4 decks7 decks
18%synergy
Merfolk Looter
57%inclusion4 decks7 decks
55%synergy
Game Changers
Rhystic Study
43%inclusion3 decks7 decks
12%synergy
Cyclonic Rift
43%inclusion3 decks7 decks
11%synergy
Thassa's Oracle
29%inclusion2 decks7 decks
17%synergy
Fierce Guardianship
14%inclusion1 decks7 decks
-8%synergy
Creatures
Harbinger of the Seas
57%inclusion4 decks7 decks
49%synergy
Library Larcenist
57%inclusion4 decks7 decks
56%synergy
Sea Scryer
57%inclusion4 decks7 decks
56%synergy
Merfolk Trickster
57%inclusion4 decks7 decks
56%synergy
Seafloor Oracle
57%inclusion4 decks7 decks
55%synergy
Attuma, Atlantean Warlord
50%inclusion3 decks6 decks
47%synergy
Harmonized Trio
50%inclusion3 decks6 decks
42%synergy
Merrow Harbinger
43%inclusion3 decks7 decks
42%synergy
True-Name Nemesis
43%inclusion3 decks7 decks
42%synergy
Stormtide Leviathan
43%inclusion3 decks7 decks
37%synergy
Whirlpool Rider
43%inclusion3 decks7 decks
42%synergy
Seahunter
43%inclusion3 decks7 decks
42%synergy
Kiora, the Rising Tide
43%inclusion3 decks7 decks
40%synergy
Streambed Aquitects
43%inclusion3 decks7 decks
42%synergy
Scroll Thief
43%inclusion3 decks7 decks
42%synergy
Lullmage Mentor
43%inclusion3 decks7 decks
41%synergy
Sakashima of a Thousand Faces
43%inclusion3 decks7 decks
37%synergy
Tidal Warrior
43%inclusion3 decks7 decks
42%synergy
Wanderwine Prophets
43%inclusion3 decks7 decks
42%synergy
Enduring Curiosity
43%inclusion3 decks7 decks
36%synergy
Harbinger of the Tides
43%inclusion3 decks7 decks
42%synergy
Tempest Caller
43%inclusion3 decks7 decks
42%synergy
Tide Shaper
43%inclusion3 decks7 decks
42%synergy
Daughter of the Deep
40%inclusion2 decks5 decks
37%synergy
Namor the Sub-Mariner
33%inclusion2 decks6 decks
32%synergy
Mindspring Merfolk
29%inclusion2 decks7 decks
28%synergy
Mist-Cloaked Herald
29%inclusion2 decks7 decks
26%synergy
Mistcaller
29%inclusion2 decks7 decks
28%synergy
Defiler of Dreams
29%inclusion2 decks7 decks
21%synergy
Thada Adel, Acquisitor
29%inclusion2 decks7 decks
27%synergy
Mist Dancer
29%inclusion2 decks7 decks
27%synergy
Empress Galina
29%inclusion2 decks7 decks
28%synergy
Wake Thrasher
29%inclusion2 decks7 decks
28%synergy
Coralhelm Commander
14%inclusion1 decks7 decks
13%synergy
Azami, Lady of Scrolls
14%inclusion1 decks7 decks
11%synergy
Tandem Lookout
14%inclusion1 decks7 decks
14%synergy
Vodalian Arcanist
14%inclusion1 decks7 decks
14%synergy
Metallic Mimic
14%inclusion1 decks7 decks
13%synergy
Wonder
14%inclusion1 decks7 decks
9%synergy
Thassa, Deep-Dwelling
14%inclusion1 decks7 decks
10%synergy
Mulldrifter
14%inclusion1 decks7 decks
7%synergy
Tishana's Tidebinder
14%inclusion1 decks7 decks
10%synergy
Tidespout Tyrant
14%inclusion1 decks7 decks
11%synergy
Phyrexian Metamorph
14%inclusion1 decks7 decks
-5%synergy
Cosi's Trickster
14%inclusion1 decks7 decks
14%synergy
Rishadan Dockhand
14%inclusion1 decks7 decks
14%synergy
Tideshaper Mystic
14%inclusion1 decks7 decks
14%synergy
Surgespanner
14%inclusion1 decks7 decks
14%synergy
Floodpits Drowner
14%inclusion1 decks7 decks
13%synergy
Merfolk Wayfinder
14%inclusion1 decks7 decks
14%synergy
Instants
Arcane Denial
57%inclusion4 decks7 decks
20%synergy
Harmonized Crescendo
50%inclusion3 decks6 decks
45%synergy
Reality Shift
43%inclusion3 decks7 decks
17%synergy
Swan Song
43%inclusion3 decks7 decks
15%synergy
Engulf the Shore
43%inclusion3 decks7 decks
36%synergy
Counterspell
43%inclusion3 decks7 decks
-23%synergy
Mana Sculpt
33%inclusion2 decks6 decks
27%synergy
Rapid Hybridization
29%inclusion2 decks7 decks
-6%synergy
Three Steps Ahead
29%inclusion2 decks7 decks
18%synergy
Flare of Denial
29%inclusion2 decks7 decks
21%synergy
Silundi Vision
29%inclusion2 decks7 decks
23%synergy
Sink into Stupor
29%inclusion2 decks7 decks
6%synergy
High Tide
29%inclusion2 decks7 decks
-15%synergy
Chain of Vapor
14%inclusion1 decks7 decks
10%synergy
Negate
14%inclusion1 decks7 decks
-23%synergy
Brainstorm
14%inclusion1 decks7 decks
-26%synergy
Fact or Fiction
14%inclusion1 decks7 decks
6%synergy
Mystic Reflection
14%inclusion1 decks7 decks
13%synergy
Commit // Memory
14%inclusion1 decks7 decks
12%synergy
Polymorphist's Jest
14%inclusion1 decks7 decks
13%synergy
Blue Sun's Zenith
14%inclusion1 decks7 decks
4%synergy
Mana Drain
14%inclusion1 decks7 decks
-12%synergy
Capsize
14%inclusion1 decks7 decks
11%synergy
Divide by Zero
14%inclusion1 decks7 decks
14%synergy
Resculpt
14%inclusion1 decks7 decks
-2%synergy
Archmage's Charm
14%inclusion1 decks7 decks
-3%synergy
Alchemist's Retrieval
14%inclusion1 decks7 decks
13%synergy
Disallow
14%inclusion1 decks7 decks
8%synergy
Filter Out
14%inclusion1 decks7 decks
11%synergy
Saw It Coming
14%inclusion1 decks7 decks
12%synergy
Jwari Disruption
14%inclusion1 decks7 decks
9%synergy
Delay
14%inclusion1 decks7 decks
11%synergy
Commandeer
14%inclusion1 decks7 decks
8%synergy
Flow of Knowledge
14%inclusion1 decks7 decks
-0%synergy
Wizard's Retort
14%inclusion1 decks7 decks
10%synergy
Memory Lapse
14%inclusion1 decks7 decks
11%synergy
Thassa's Rebuff
14%inclusion1 decks7 decks
13%synergy
Confound
14%inclusion1 decks7 decks
14%synergy
Aether Gust
14%inclusion1 decks7 decks
14%synergy
Evacuation
14%inclusion1 decks7 decks
7%synergy
Sorceries
Distant Melody
57%inclusion4 decks7 decks
52%synergy
Aquitect's Will
57%inclusion4 decks7 decks
52%synergy
Devastation Tide
29%inclusion2 decks7 decks
26%synergy
Whelming Wave
29%inclusion2 decks7 decks
25%synergy
Rite of Replication
29%inclusion2 decks7 decks
21%synergy
Theft of Dreams
14%inclusion1 decks7 decks
14%synergy
Gitaxian Probe
14%inclusion1 decks7 decks
3%synergy
Consuming Tide
14%inclusion1 decks7 decks
11%synergy
Sea Gate Restoration
14%inclusion1 decks7 decks
-1%synergy
Season of Weaving
14%inclusion1 decks7 decks
9%synergy
Crashing Tide
14%inclusion1 decks7 decks
14%synergy
Wash Out
14%inclusion1 decks7 decks
9%synergy
Curse of the Swine
14%inclusion1 decks7 decks
4%synergy
Lórien Revealed
14%inclusion1 decks7 decks
6%synergy
Concentrate
14%inclusion1 decks7 decks
14%synergy
Preordain
14%inclusion1 decks7 decks
-9%synergy
Spectral Deluge
14%inclusion1 decks7 decks
5%synergy
Step Through
14%inclusion1 decks7 decks
9%synergy
River's Rebuke
14%inclusion1 decks7 decks
11%synergy
Ravenform
14%inclusion1 decks7 decks
7%synergy
Flow of Ideas
14%inclusion1 decks7 decks
10%synergy
Raise the Palisade
14%inclusion1 decks7 decks
10%synergy
Utility Artifacts
Lightning Greaves
57%inclusion4 decks7 decks
31%synergy
Chronicle of Victory
50%inclusion3 decks6 decks
49%synergy
Vanquisher's Banner
43%inclusion3 decks7 decks
42%synergy
Herald's Horn
43%inclusion3 decks7 decks
41%synergy
Swiftfoot Boots
43%inclusion3 decks7 decks
15%synergy
Gathering Stone
33%inclusion2 decks6 decks
33%synergy
Stoneforge Masterwork
29%inclusion2 decks7 decks
28%synergy
Urza's Incubator
29%inclusion2 decks7 decks
27%synergy
Kefnet's Monument
29%inclusion2 decks7 decks
23%synergy
Blackblade Reforged
29%inclusion2 decks7 decks
24%synergy
Quicksilver Fountain
14%inclusion1 decks7 decks
13%synergy
Sensei's Divining Top
14%inclusion1 decks7 decks
0%synergy
The Indomitable
14%inclusion1 decks7 decks
12%synergy
Icon of Ancestry
14%inclusion1 decks7 decks
14%synergy
Wayfarer's Bauble
14%inclusion1 decks7 decks
-2%synergy
Coat of Arms
14%inclusion1 decks7 decks
13%synergy
Heirloom Blade
14%inclusion1 decks7 decks
14%synergy
Banner of Kinship
14%inclusion1 decks7 decks
11%synergy
Strata Scythe
14%inclusion1 decks7 decks
13%synergy
Scytheclaw
14%inclusion1 decks7 decks
14%synergy
Endless Atlas
14%inclusion1 decks7 decks
13%synergy
Sword of the Animist
14%inclusion1 decks7 decks
9%synergy
Obelisk of Urd
14%inclusion1 decks7 decks
13%synergy
Renegade Map
14%inclusion1 decks7 decks
14%synergy
Vedalken Shackles
14%inclusion1 decks7 decks
12%synergy
Enchantments
Merrow Commerce
57%inclusion4 decks7 decks
56%synergy
Intruder Alarm
43%inclusion3 decks7 decks
40%synergy
Reconnaissance Mission
29%inclusion2 decks7 decks
22%synergy
Imprisoned in the Moon
29%inclusion2 decks7 decks
16%synergy
Retreat to Coralhelm
29%inclusion2 decks7 decks
26%synergy
Back to Basics
14%inclusion1 decks7 decks
8%synergy
Frogify
14%inclusion1 decks7 decks
13%synergy
Wizard Class
14%inclusion1 decks7 decks
-3%synergy
Sleep with the Fishes
14%inclusion1 decks7 decks
14%synergy
Mystic Remora
14%inclusion1 decks7 decks
-12%synergy
Leyline of Anticipation
14%inclusion1 decks7 decks
6%synergy
Feywild Visitor
14%inclusion1 decks7 decks
13%synergy
Aquatic Incursion
14%inclusion1 decks7 decks
14%synergy
Propaganda
14%inclusion1 decks7 decks
-17%synergy
Utility Lands
War Room
57%inclusion4 decks7 decks
42%synergy
Nykthos, Shrine to Nyx
57%inclusion4 decks7 decks
40%synergy
Reliquary Tower
43%inclusion3 decks7 decks
-13%synergy
Rogue's Passage
43%inclusion3 decks7 decks
27%synergy
Mistrise Village
29%inclusion2 decks7 decks
20%synergy
Tyrite Sanctum
29%inclusion2 decks7 decks
27%synergy
Riptide Laboratory
29%inclusion2 decks7 decks
19%synergy
Three Tree City
29%inclusion2 decks7 decks
24%synergy
Mystic Sanctuary
14%inclusion1 decks7 decks
-36%synergy
Rivendell
14%inclusion1 decks7 decks
4%synergy
Lonely Sandbar
14%inclusion1 decks7 decks
1%synergy
Hidden Cataract
14%inclusion1 decks7 decks
13%synergy
Thespian's Stage
14%inclusion1 decks7 decks
12%synergy
Archway of Innovation
14%inclusion1 decks7 decks
4%synergy
Dark Depths
14%inclusion1 decks7 decks
13%synergy
Castle Vantress
14%inclusion1 decks7 decks
-3%synergy
Otawara, Soaring City
14%inclusion1 decks7 decks
-12%synergy
Mana Artifacts
Caged Sun
71%inclusion5 decks7 decks
61%synergy
Heraldic Banner
71%inclusion5 decks7 decks
66%synergy
Arcane Signet
57%inclusion4 decks7 decks
-8%synergy
Patchwork Banner
57%inclusion4 decks7 decks
53%synergy
Sol Ring
57%inclusion4 decks7 decks
-27%synergy
Sky Diamond
29%inclusion2 decks7 decks
7%synergy
Midnight Clock
29%inclusion2 decks7 decks
9%synergy
Sceptre of Eternal Glory
29%inclusion2 decks7 decks
25%synergy
Machine God's Effigy
14%inclusion1 decks7 decks
11%synergy
Progenitor's Icon
14%inclusion1 decks7 decks
14%synergy
Decanter of Endless Water
14%inclusion1 decks7 decks
1%synergy
Fellwar Stone
14%inclusion1 decks7 decks
-5%synergy
Thought Vessel
14%inclusion1 decks7 decks
-37%synergy
Bender's Waterskin
14%inclusion1 decks7 decks
2%synergy
White Lotus Tile
14%inclusion1 decks7 decks
13%synergy
Lands
Island
100%inclusion7 decks7 decks
6%synergy
Cavern of Souls
57%inclusion4 decks7 decks
52%synergy
Path of Ancestry
57%inclusion4 decks7 decks
53%synergy
Silundi Vision
29%inclusion2 decks7 decks
23%synergy
Sink into Stupor
29%inclusion2 decks7 decks
6%synergy
Sea Gate Restoration
14%inclusion1 decks7 decks
-1%synergy
Ash Barrens
14%inclusion1 decks7 decks
13%synergy
Umara Wizard
14%inclusion1 decks7 decks
14%synergy
Jwari Disruption
14%inclusion1 decks7 decks
9%synergy
Glasspool Mimic
14%inclusion1 decks7 decks
8%synergy
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