Svyelun of Sea and Sky (Commander) - Expensive Upgraded Merfolk

Svyelun of Sea and Sky
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Background image for How To Play Blue Differently in EDH
Sikora
Jul 2, 2025
Sikora
How To Play Blue Differently in EDH
Blue is known for control in Magic, but that's far from the only thing it does. Let's look at ways you can play blue "off-color" in Commander.
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Master of the Pearl Trident
100%inclusion44 decks44 decks
98%synergy
Lord of Atlantis
98%inclusion43 decks44 decks
96%synergy
Vodalian Hexcatcher
98%inclusion43 decks44 decks
96%synergy
Emperor Mihail II
95%inclusion42 decks44 decks
94%synergy
Merrow Reejerey
95%inclusion42 decks44 decks
94%synergy
Merfolk Sovereign
95%inclusion42 decks44 decks
94%synergy
Kopala, Warden of Waves
93%inclusion41 decks44 decks
92%synergy
Stonybrook Banneret
95%inclusion42 decks44 decks
91%synergy
Seafloor Oracle
91%inclusion40 decks44 decks
89%synergy
Deeproot Waters
89%inclusion39 decks44 decks
87%synergy
Top Cards
Merfolk Trickster
86%inclusion38 decks44 decks
85%synergy
Thieving Skydiver
86%inclusion38 decks44 decks
82%synergy
Kindred Discovery
82%inclusion36 decks44 decks
75%synergy
Sapphire Medallion
82%inclusion36 decks44 decks
28%synergy
Counterspell
82%inclusion36 decks44 decks
14%synergy
Merrow Commerce
80%inclusion35 decks44 decks
78%synergy
Deeproot Pilgrimage
79%inclusion31 decks39 decks
78%synergy
Harbinger of the Seas
76%inclusion19 decks25 decks
66%synergy
Tide Shaper
75%inclusion33 decks44 decks
74%synergy
Mist Dancer
74%inclusion29 decks39 decks
73%synergy
Game Changers
Cyclonic Rift
84%inclusion37 decks44 decks
47%synergy
Fierce Guardianship
43%inclusion19 decks44 decks
19%synergy
Rhystic Study
39%inclusion17 decks44 decks
3%synergy
Force of Will
30%inclusion13 decks44 decks
11%synergy
Thassa's Oracle
23%inclusion10 decks44 decks
9%synergy
Mystical Tutor
11%inclusion5 decks44 decks
-15%synergy
Ancient Tomb
9.1%inclusion4 decks44 decks
-4%synergy
Creatures
Merrow Harbinger
73%inclusion32 decks44 decks
72%synergy
Tishana's Tidebinder
72%inclusion28 decks39 decks
67%synergy
Harbinger of the Tides
70%inclusion31 decks44 decks
69%synergy
Thada Adel, Acquisitor
70%inclusion31 decks44 decks
68%synergy
True-Name Nemesis
66%inclusion29 decks44 decks
65%synergy
Lullmage Mentor
66%inclusion29 decks44 decks
64%synergy
Silvergill Adept
59%inclusion26 decks44 decks
58%synergy
Tempest Caller
59%inclusion26 decks44 decks
58%synergy
Seahunter
57%inclusion25 decks44 decks
56%synergy
Deepchannel Mentor
55%inclusion24 decks44 decks
53%synergy
Wanderwine Prophets
52%inclusion23 decks44 decks
52%synergy
Coralhelm Commander
52%inclusion23 decks44 decks
51%synergy
Roaming Throne
51%inclusion20 decks39 decks
47%synergy
Mist-Cloaked Herald
45%inclusion20 decks44 decks
43%synergy
Floodpits Drowner
42%inclusion5 decks12 decks
41%synergy
Master of Waves
41%inclusion18 decks44 decks
37%synergy
Glasspool Mimic
41%inclusion18 decks44 decks
35%synergy
Cosi's Trickster
39%inclusion17 decks44 decks
38%synergy
Cursecatcher
36%inclusion16 decks44 decks
35%synergy
Triton Shorestalker
36%inclusion16 decks44 decks
34%synergy
Enduring Curiosity
33%inclusion4 decks12 decks
27%synergy
Wake Thrasher
30%inclusion13 decks44 decks
29%synergy
River Sneak
30%inclusion13 decks44 decks
29%synergy
Metallic Mimic
30%inclusion13 decks44 decks
28%synergy
Rishadan Dockhand
27%inclusion12 decks44 decks
27%synergy
Empress Galina
27%inclusion12 decks44 decks
26%synergy
Thassa, God of the Sea
27%inclusion12 decks44 decks
24%synergy
Titan of Littjara
26%inclusion11 decks43 decks
23%synergy
Mistcaller
25%inclusion11 decks44 decks
24%synergy
Sea Scryer
25%inclusion11 decks44 decks
24%synergy
Stormtide Leviathan
20%inclusion9 decks44 decks
13%synergy
Gray Harbor Merfolk
18%inclusion8 decks44 decks
18%synergy
Streambed Aquitects
18%inclusion8 decks44 decks
18%synergy
Tidal Warrior
18%inclusion8 decks44 decks
18%synergy
Slinn Voda, the Rising Deep
16%inclusion7 decks44 decks
15%synergy
Adaptive Automaton
16%inclusion7 decks44 decks
14%synergy
Merfolk Looter
16%inclusion7 decks44 decks
13%synergy
Alandra, Sky Dreamer
16%inclusion7 decks44 decks
9%synergy
Thassa, Deep-Dwelling
14%inclusion6 decks44 decks
10%synergy
Rootwater Thief
11%inclusion5 decks44 decks
11%synergy
Surgespanner
11%inclusion5 decks44 decks
11%synergy
Benthic Biomancer
11%inclusion5 decks44 decks
10%synergy
Sigil Tracer
11%inclusion5 decks44 decks
10%synergy
Wonder
11%inclusion5 decks44 decks
6%synergy
Defiler of Dreams
11%inclusion5 decks44 decks
1%synergy
Tidebinder Mage
9.1%inclusion4 decks44 decks
9%synergy
Merfolk Windrobber
9.1%inclusion4 decks44 decks
8%synergy
Enclave Cryptologist
9.1%inclusion4 decks44 decks
8%synergy
Library Larcenist
9.1%inclusion4 decks44 decks
8%synergy
Kira, Great Glass-Spinner
9.1%inclusion4 decks44 decks
6%synergy
Instants
Rapid Hybridization
59%inclusion26 decks44 decks
25%synergy
Pongify
57%inclusion25 decks44 decks
16%synergy
Mana Drain
55%inclusion24 decks44 decks
28%synergy
High Tide
45%inclusion20 decks44 decks
1%synergy
Sink into Stupor
44%inclusion11 decks25 decks
24%synergy
Flare of Denial
40%inclusion10 decks25 decks
33%synergy
Reality Shift
39%inclusion17 decks44 decks
9%synergy
Swan Song
34%inclusion15 decks44 decks
9%synergy
Cryptic Command
30%inclusion13 decks44 decks
19%synergy
Force of Negation
30%inclusion13 decks44 decks
14%synergy
Negate
30%inclusion13 decks44 decks
-10%synergy
An Offer You Can't Refuse
27%inclusion12 decks44 decks
-7%synergy
Arcane Denial
25%inclusion11 decks44 decks
-11%synergy
Brainstorm
25%inclusion11 decks44 decks
-17%synergy
Strix Serenade
24%inclusion6 decks25 decks
14%synergy
Archmage's Charm
23%inclusion10 decks44 decks
7%synergy
Resculpt
20%inclusion9 decks44 decks
0%synergy
Thassa's Rebuff
18%inclusion8 decks44 decks
17%synergy
Flow of Knowledge
18%inclusion8 decks44 decks
1%synergy
Aetherize
18%inclusion8 decks44 decks
-8%synergy
March of Swirling Mist
16%inclusion7 decks44 decks
7%synergy
Wash Away
11%inclusion5 decks44 decks
6%synergy
Filter Out
11%inclusion5 decks44 decks
6%synergy
Aetherspouts
11%inclusion5 decks44 decks
4%synergy
Pact of Negation
11%inclusion5 decks44 decks
0%synergy
Jwari Disruption
9.1%inclusion4 decks44 decks
4%synergy
Delay
9.1%inclusion4 decks44 decks
4%synergy
Muddle the Mixture
9.1%inclusion4 decks44 decks
-7%synergy
Polymorphist's Jest
6.8%inclusion3 decks44 decks
5%synergy
Engulf the Shore
6.8%inclusion3 decks44 decks
-2%synergy
Flusterstorm
6.8%inclusion3 decks44 decks
-3%synergy
Mystic Confluence
6.8%inclusion3 decks44 decks
-3%synergy
Fact or Fiction
6.8%inclusion3 decks44 decks
-5%synergy
Narset's Reversal
6.8%inclusion3 decks44 decks
-6%synergy
Snap
6.8%inclusion3 decks44 decks
-10%synergy
Opt
6.8%inclusion3 decks44 decks
-18%synergy
Sorceries
Raise the Palisade
61%inclusion27 decks44 decks
58%synergy
Distant Melody
48%inclusion21 decks44 decks
42%synergy
Aquitect's Will
41%inclusion18 decks44 decks
35%synergy
Sea Gate Restoration
39%inclusion17 decks44 decks
24%synergy
Inundate
23%inclusion10 decks44 decks
21%synergy
Spectral Deluge
23%inclusion10 decks44 decks
11%synergy
Ravenform
20%inclusion9 decks44 decks
9%synergy
Ponder
20%inclusion9 decks44 decks
-10%synergy
Curse of the Swine
11%inclusion5 decks44 decks
-1%synergy
Rite of Replication
9.1%inclusion4 decks44 decks
3%synergy
Windfall
9.1%inclusion4 decks44 decks
-15%synergy
Preordain
9.1%inclusion4 decks44 decks
-16%synergy
Utility Artifacts
Bident of Thassa
70%inclusion31 decks44 decks
59%synergy
Herald's Horn
50%inclusion22 decks44 decks
48%synergy
Banner of Kinship
44%inclusion4 decks9 decks
42%synergy
Lightning Greaves
41%inclusion18 decks44 decks
15%synergy
Vanquisher's Banner
39%inclusion17 decks44 decks
37%synergy
Kefnet's Monument
36%inclusion16 decks44 decks
29%synergy
Sword of the Animist
34%inclusion15 decks44 decks
28%synergy
Door of Destinies
32%inclusion14 decks44 decks
31%synergy
Coat of Arms
27%inclusion12 decks44 decks
26%synergy
Aether Vial
18%inclusion8 decks44 decks
18%synergy
Swiftfoot Boots
18%inclusion8 decks44 decks
-10%synergy
Stoneforge Masterwork
16%inclusion7 decks44 decks
16%synergy
Quicksilver Fountain
16%inclusion7 decks44 decks
14%synergy
Commander's Plate
14%inclusion6 decks44 decks
9%synergy
Winter Moon
12%inclusion3 decks26 decks
7%synergy
Horn of the Mark
11%inclusion5 decks44 decks
11%synergy
Wayfarer's Bauble
11%inclusion5 decks44 decks
-8%synergy
Dowsing Dagger
9.1%inclusion4 decks44 decks
8%synergy
Robe of the Archmagi
9.1%inclusion4 decks44 decks
8%synergy
Sword of Feast and Famine
9.1%inclusion4 decks44 decks
8%synergy
Sword of Hearth and Home
9.1%inclusion4 decks44 decks
7%synergy
Sword of Light and Shadow
6.8%inclusion3 decks44 decks
6%synergy
Sword of Fire and Ice
6.8%inclusion3 decks44 decks
6%synergy
Sword of Forge and Frontier
6.8%inclusion3 decks44 decks
6%synergy
Winged Boots
6.8%inclusion3 decks44 decks
4%synergy
Expedition Map
6.8%inclusion3 decks44 decks
3%synergy
Skullclamp
6.8%inclusion3 decks44 decks
1%synergy
Enchantments
Reflections of Littjara
70%inclusion31 decks44 decks
67%synergy
Reconnaissance Mission
39%inclusion17 decks44 decks
31%synergy
Spreading Seas
25%inclusion11 decks44 decks
24%synergy
Imprisoned in the Moon
23%inclusion10 decks44 decks
11%synergy
Mystic Remora
23%inclusion10 decks44 decks
-6%synergy
Coastal Piracy
18%inclusion8 decks44 decks
14%synergy
Wizard Class
16%inclusion7 decks44 decks
-1%synergy
Leyline of Anticipation
14%inclusion6 decks44 decks
4%synergy
Propaganda
14%inclusion6 decks44 decks
-14%synergy
Amphibian Downpour
13%inclusion3 decks24 decks
7%synergy
Aquatic Incursion
9.1%inclusion4 decks44 decks
9%synergy
Curiosity
9.1%inclusion4 decks44 decks
6%synergy
Back to Basics
9.1%inclusion4 decks44 decks
0%synergy
Teferi's Ageless Insight
9.1%inclusion4 decks44 decks
-8%synergy
Eaten by Piranhas
7.9%inclusion3 decks38 decks
4%synergy
Military Intelligence
6.8%inclusion3 decks44 decks
5%synergy
Utility Lands
Three Tree City
80%inclusion12 decks15 decks
77%synergy
Nykthos, Shrine to Nyx
77%inclusion34 decks44 decks
61%synergy
Otawara, Soaring City
75%inclusion33 decks44 decks
50%synergy
Mystic Sanctuary
64%inclusion28 decks44 decks
12%synergy
Reliquary Tower
64%inclusion28 decks44 decks
7%synergy
Minamo, School at Water's Edge
48%inclusion21 decks44 decks
37%synergy
Mutavault
43%inclusion19 decks44 decks
42%synergy
Castle Vantress
34%inclusion15 decks44 decks
14%synergy
War Room
32%inclusion14 decks44 decks
15%synergy
Rivendell
30%inclusion13 decks44 decks
17%synergy
Riptide Laboratory
23%inclusion10 decks44 decks
11%synergy
Halimar Depths
20%inclusion9 decks44 decks
10%synergy
Rogue's Passage
18%inclusion8 decks44 decks
4%synergy
Lonely Sandbar
14%inclusion6 decks44 decks
-1%synergy
Remote Isle
11%inclusion5 decks44 decks
6%synergy
Tolaria West
11%inclusion5 decks44 decks
5%synergy
Scavenger Grounds
11%inclusion5 decks44 decks
4%synergy
Academy Ruins
11%inclusion5 decks44 decks
-6%synergy
Hall of Storm Giants
9.1%inclusion4 decks44 decks
6%synergy
Coral Atoll
9.1%inclusion4 decks44 decks
5%synergy
Oboro, Palace in the Clouds
6.8%inclusion3 decks44 decks
6%synergy
Wasteland
6.8%inclusion3 decks44 decks
5%synergy
Temple of the False God
6.8%inclusion3 decks44 decks
-4%synergy
Mana Artifacts
Sol Ring
93%inclusion41 decks44 decks
7%synergy
Arcane Signet
73%inclusion32 decks44 decks
7%synergy
Thought Vessel
39%inclusion17 decks44 decks
-13%synergy
Throne of Eldraine
38%inclusion15 decks40 decks
28%synergy
Patchwork Banner
36%inclusion5 decks14 decks
32%synergy
Heraldic Banner
25%inclusion11 decks44 decks
19%synergy
Sceptre of Eternal Glory
23%inclusion10 decks44 decks
18%synergy
Mind Stone
23%inclusion10 decks44 decks
-16%synergy
Fellwar Stone
20%inclusion9 decks44 decks
0%synergy
Midnight Clock
16%inclusion7 decks44 decks
-6%synergy
Nyx Lotus
14%inclusion6 decks44 decks
9%synergy
Jeweled Lotus
14%inclusion6 decks44 decks
8%synergy
Sky Diamond
14%inclusion6 decks44 decks
-11%synergy
Mana Crypt
11%inclusion5 decks44 decks
5%synergy
Caged Sun
9.1%inclusion4 decks44 decks
-4%synergy
Gauntlet of Power
6.8%inclusion3 decks44 decks
2%synergy
Extraplanar Lens
6.8%inclusion3 decks44 decks
-1%synergy
Thran Dynamo
6.8%inclusion3 decks44 decks
-7%synergy
Decanter of Endless Water
6.8%inclusion3 decks44 decks
-8%synergy
Lands
Cavern of Souls
66%inclusion29 decks44 decks
61%synergy
Path of Ancestry
45%inclusion20 decks44 decks
41%synergy
Misty Rainforest
25%inclusion11 decks44 decks
17%synergy
Scalding Tarn
23%inclusion10 decks44 decks
15%synergy
Myriad Landscape
23%inclusion10 decks44 decks
-5%synergy
Polluted Delta
20%inclusion9 decks44 decks
12%synergy
Flooded Strand
20%inclusion9 decks44 decks
12%synergy
Fabled Passage
18%inclusion8 decks44 decks
16%synergy
Command Tower
14%inclusion6 decks44 decks
9%synergy
Prismatic Vista
14%inclusion6 decks44 decks
9%synergy
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