K-9, Mark I (Commander)

K-9, Mark I
Rank #3,609
42decks
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Ciel Collins
May 16, 2025
Ciel Collins
Building Two Legendary Matters Commander Decks
Let's break up the popular WUBRG Legendary Matters archetype into two different dueling Commander deck techs.
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Enchantments
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Utility Lands
Mana Artifacts
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Ioreth of the Healing House
74%inclusion31 decks42 decks
70%synergy
Rivendell
69%inclusion29 decks42 decks
58%synergy
Iymrith, Desert Doom
57%inclusion24 decks42 decks
57%synergy
Callaphe, Beloved of the Sea
45%inclusion19 decks42 decks
44%synergy
Combat Research
45%inclusion19 decks42 decks
43%synergy
Thassa, God of the Sea
45%inclusion19 decks42 decks
42%synergy
Grazilaxx, Illithid Scholar
43%inclusion18 decks42 decks
41%synergy
Nezahal, Primal Tide
48%inclusion20 decks42 decks
40%synergy
Arwen's Gift
38%inclusion16 decks42 decks
38%synergy
The Reality Chip
50%inclusion21 decks42 decks
38%synergy
Top Cards
Sapphire Medallion
64%inclusion27 decks42 decks
5%synergy
Aetherize
60%inclusion25 decks42 decks
29%synergy
Counterspell
57%inclusion24 decks42 decks
-9%synergy
Brainstorm
55%inclusion23 decks42 decks
14%synergy
Pongify
52%inclusion22 decks42 decks
12%synergy
An Offer You Can't Refuse
48%inclusion20 decks42 decks
10%synergy
High Tide
48%inclusion20 decks42 decks
4%synergy
Bident of Thassa
48%inclusion20 decks42 decks
36%synergy
Ponder
45%inclusion19 decks42 decks
16%synergy
Rapid Hybridization
43%inclusion18 decks42 decks
8%synergy
Game Changers
Cyclonic Rift
31%inclusion13 decks42 decks
-2%synergy
Fierce Guardianship
19%inclusion8 decks42 decks
-4%synergy
Mystical Tutor
17%inclusion7 decks42 decks
-6%synergy
Rhystic Study
12%inclusion5 decks42 decks
-20%synergy
Ancient Tomb
7.1%inclusion3 decks42 decks
-5%synergy
Creatures
Teferi, Mage of Zhalfir
40%inclusion17 decks42 decks
37%synergy
Eluge, the Shoreless Sea
40%inclusion16 decks40 decks
32%synergy
Kira, Great Glass-Spinner
36%inclusion15 decks42 decks
33%synergy
Malcolm, Alluring Scoundrel
33%inclusion14 decks42 decks
29%synergy
Atemsis, All-Seeing
33%inclusion14 decks42 decks
31%synergy
Solemn Simulacrum
31%inclusion13 decks42 decks
9%synergy
Sun Quan, Lord of Wu
31%inclusion13 decks42 decks
30%synergy
Unctus, Grand Metatect
31%inclusion13 decks42 decks
25%synergy
Kairi, the Swirling Sky
29%inclusion12 decks42 decks
28%synergy
Adric, Mathematical Genius
29%inclusion12 decks42 decks
28%synergy
Baral, Chief of Compliance
29%inclusion12 decks42 decks
17%synergy
The Blue Spirit
29%inclusion4 decks14 decks
28%synergy
Venser, Shaper Savant
26%inclusion11 decks42 decks
20%synergy
Jin-Gitaxias, Progress Tyrant
24%inclusion10 decks42 decks
16%synergy
Sakashima the Impostor
24%inclusion10 decks42 decks
21%synergy
Esior, Wardwing Familiar
24%inclusion10 decks42 decks
21%synergy
Kiora, the Rising Tide
22%inclusion8 decks37 decks
19%synergy
Piper Wright, Publick Reporter
21%inclusion9 decks42 decks
21%synergy
Gadwick, the Wizened
21%inclusion9 decks42 decks
18%synergy
Ultimecia, Temporal Threat
20%inclusion5 decks25 decks
19%synergy
Thryx, the Sudden Storm
19%inclusion8 decks42 decks
18%synergy
Arcanis the Omnipotent
19%inclusion8 decks42 decks
12%synergy
Sakashima of a Thousand Faces
19%inclusion8 decks42 decks
13%synergy
Jin-Gitaxias
19%inclusion8 decks42 decks
16%synergy
The Peregrine Dynamo
19%inclusion8 decks42 decks
19%synergy
Empress Galina
19%inclusion8 decks42 decks
18%synergy
Curie, Emergent Intelligence
17%inclusion7 decks42 decks
16%synergy
Artificer's Assistant
17%inclusion7 decks42 decks
13%synergy
Jhoira's Familiar
17%inclusion7 decks42 decks
11%synergy
Lu Xun, Scholar General
17%inclusion7 decks42 decks
16%synergy
Jin-Gitaxias, Core Augur
17%inclusion7 decks42 decks
12%synergy
The Mindskinner
16%inclusion6 decks38 decks
13%synergy
Vnwxt, Verbose Host
16%inclusion5 decks32 decks
13%synergy
Jill, Shiva's Dominant
15%inclusion4 decks26 decks
14%synergy
Lorthos, the Tidemaker
14%inclusion6 decks42 decks
13%synergy
The Mechanist, Aerial Artisan
14%inclusion2 decks14 decks
12%synergy
Forecasting Fortune Teller
14%inclusion2 decks14 decks
14%synergy
Ulamog, the Ceaseless Hunger
12%inclusion5 decks42 decks
11%synergy
Hope of Ghirapur
12%inclusion5 decks42 decks
11%synergy
Osgood, Operation Double
12%inclusion5 decks42 decks
11%synergy
Phyrexian Metamorph
12%inclusion5 decks42 decks
-7%synergy
Volo, Itinerant Scholar
12%inclusion5 decks42 decks
12%synergy
Cosima, God of the Voyage
12%inclusion5 decks42 decks
11%synergy
Tetsuko Umezawa, Fugitive
12%inclusion5 decks42 decks
9%synergy
Emry, Lurker of the Loch
12%inclusion5 decks42 decks
0%synergy
Urza, Lord High Artificer
12%inclusion5 decks42 decks
4%synergy
Talrand, Sky Summoner
12%inclusion5 decks42 decks
-2%synergy
Spider-Man 2099, Miguel O'Hara
11%inclusion2 decks18 decks
11%synergy
Starwinder
11%inclusion2 decks19 decks
7%synergy
Mockingbird
10%inclusion4 decks40 decks
6%synergy
Instants
Frantic Search
38%inclusion16 decks42 decks
8%synergy
Reality Shift
38%inclusion16 decks42 decks
11%synergy
Negate
36%inclusion15 decks42 decks
-2%synergy
Arcane Denial
33%inclusion14 decks42 decks
-3%synergy
Desynchronization
33%inclusion14 decks42 decks
28%synergy
Opt
31%inclusion13 decks42 decks
6%synergy
Archmage's Charm
31%inclusion13 decks42 decks
14%synergy
Consider
26%inclusion11 decks42 decks
11%synergy
Mana Drain
19%inclusion8 decks42 decks
-8%synergy
Glorious Gale
17%inclusion7 decks42 decks
16%synergy
Spell Pierce
17%inclusion7 decks42 decks
8%synergy
Louisoix's Sacrifice
17%inclusion4 decks24 decks
16%synergy
Swan Song
14%inclusion6 decks42 decks
-12%synergy
Cryptic Command
14%inclusion6 decks42 decks
2%synergy
Wash Away
14%inclusion6 decks42 decks
10%synergy
Mystic Confluence
14%inclusion6 decks42 decks
5%synergy
Lost Days
14%inclusion2 decks14 decks
14%synergy
Magic Damper
13%inclusion3 decks23 decks
10%synergy
Bounce Off
13%inclusion4 decks32 decks
12%synergy
Sublime Epiphany
12%inclusion5 decks42 decks
5%synergy
Soothing of Sméagol
12%inclusion5 decks42 decks
12%synergy
Twiddle
12%inclusion5 decks42 decks
9%synergy
Dispel
12%inclusion5 decks42 decks
3%synergy
Disallow
12%inclusion5 decks42 decks
5%synergy
Deduce
12%inclusion5 decks42 decks
10%synergy
Muddle the Mixture
10%inclusion4 decks42 decks
-6%synergy
Twisted Image
10%inclusion4 decks42 decks
6%synergy
Stoic Rebuttal
10%inclusion4 decks42 decks
7%synergy
Tale's End
10%inclusion4 decks42 decks
7%synergy
Dreadful as the Storm
10%inclusion4 decks42 decks
9%synergy
Evacuation
10%inclusion4 decks42 decks
2%synergy
Slip Out the Back
10%inclusion4 decks42 decks
2%synergy
Rewind
10%inclusion4 decks42 decks
-3%synergy
Phantom Interference
7.1%inclusion3 decks42 decks
7%synergy
Envelop
7.1%inclusion3 decks42 decks
7%synergy
Secrets of the Key
7.1%inclusion3 decks42 decks
7%synergy
Cerulean Wisps
7.1%inclusion3 decks42 decks
4%synergy
Silundi Vision
7.1%inclusion3 decks42 decks
2%synergy
Shore Up
7.1%inclusion3 decks42 decks
2%synergy
Vault Skyward
7.1%inclusion3 decks42 decks
7%synergy
March of Swirling Mist
7.1%inclusion3 decks42 decks
-1%synergy
Confirm Suspicions
7.1%inclusion3 decks42 decks
7%synergy
Into the Flood Maw
5.0%inclusion2 decks40 decks
-1%synergy
Sorceries
Preordain
40%inclusion17 decks42 decks
17%synergy
Serum Visions
24%inclusion10 decks42 decks
14%synergy
Lórien Revealed
21%inclusion9 decks42 decks
13%synergy
Birthday Escape
21%inclusion9 decks42 decks
20%synergy
Windfall
17%inclusion7 decks42 decks
-6%synergy
Karn's Temporal Sundering
17%inclusion7 decks42 decks
14%synergy
Ravenform
17%inclusion7 decks42 decks
8%synergy
Will of the Temur
14%inclusion4 decks28 decks
13%synergy
Enter the Enigma
13%inclusion5 decks38 decks
7%synergy
Irenicus's Vile Duplication
12%inclusion5 decks42 decks
4%synergy
Void Snare
10%inclusion4 decks42 decks
9%synergy
Hard Evidence
10%inclusion4 decks42 decks
8%synergy
Quantum Misalignment
10%inclusion4 decks42 decks
6%synergy
Time Stretch
10%inclusion4 decks42 decks
5%synergy
Quasiduplicate
10%inclusion4 decks42 decks
7%synergy
Horses of the Bruinen
7.1%inclusion3 decks42 decks
7%synergy
Careful Study
7.1%inclusion3 decks42 decks
5%synergy
Devastation Tide
7.1%inclusion3 decks42 decks
5%synergy
Press for Answers
7.1%inclusion3 decks42 decks
7%synergy
Traverse Eternity
7.1%inclusion3 decks42 decks
6%synergy
Ember Island Production
7.1%inclusion1 decks14 decks
6%synergy
Utility Artifacts
Swiftfoot Boots
40%inclusion17 decks42 decks
12%synergy
Champion's Helm
38%inclusion16 decks42 decks
36%synergy
Heroes' Podium
36%inclusion15 decks42 decks
36%synergy
Blackblade Reforged
36%inclusion15 decks42 decks
31%synergy
Excalibur, Sword of Eden
31%inclusion13 decks42 decks
29%synergy
Wayfarer's Bauble
26%inclusion11 decks42 decks
9%synergy
Helm of the Host
24%inclusion10 decks42 decks
20%synergy
Mithril Coat
21%inclusion9 decks42 decks
18%synergy
Mirror of Galadriel
19%inclusion8 decks42 decks
19%synergy
Mirror Box
19%inclusion8 decks42 decks
16%synergy
Kefnet's Monument
19%inclusion8 decks42 decks
13%synergy
Lightning Greaves
19%inclusion8 decks42 decks
-7%synergy
The Key to the Vault
19%inclusion8 decks42 decks
17%synergy
Brotherhood Regalia
17%inclusion7 decks42 decks
15%synergy
Commander's Plate
14%inclusion6 decks42 decks
10%synergy
Waterbending Scroll
14%inclusion2 decks14 decks
6%synergy
Crown of Gondor
12%inclusion5 decks42 decks
12%synergy
Colossus Hammer
12%inclusion5 decks42 decks
11%synergy
Voltaic Key
10%inclusion4 decks42 decks
4%synergy
Quietus Spike
10%inclusion4 decks42 decks
8%synergy
The Indomitable
10%inclusion4 decks42 decks
7%synergy
Candlestick
10%inclusion4 decks42 decks
9%synergy
Confession Dial
10%inclusion4 decks42 decks
9%synergy
Thran Temporal Gateway
10%inclusion4 decks42 decks
9%synergy
Manifold Key
10%inclusion4 decks42 decks
3%synergy
Sword of Feast and Famine
10%inclusion4 decks42 decks
8%synergy
Weatherlight
10%inclusion4 decks42 decks
9%synergy
Magnifying Glass
10%inclusion4 decks42 decks
9%synergy
Tamiyo's Journal
7.1%inclusion3 decks42 decks
6%synergy
Bessie, the Doctor's Roadster
7.1%inclusion3 decks42 decks
7%synergy
Bloodforged Battle-Axe
7.1%inclusion3 decks42 decks
6%synergy
Sword of the Chosen
7.1%inclusion3 decks42 decks
7%synergy
Lavaspur Boots
7.1%inclusion3 decks42 decks
5%synergy
Hero's Blade
7.1%inclusion3 decks42 decks
7%synergy
Dragonfire Blade
7.1%inclusion2 decks28 decks
7%synergy
Mjölnir, Storm Hammer
7.1%inclusion3 decks42 decks
6%synergy
Fire Nation Warship
7.1%inclusion1 decks14 decks
7%synergy
Sword of the Animist
7.1%inclusion3 decks42 decks
2%synergy
Enchantments
Teferi's Ageless Insight
36%inclusion15 decks42 decks
19%synergy
Imprisoned in the Moon
33%inclusion14 decks42 decks
21%synergy
Wizard Class
33%inclusion14 decks42 decks
16%synergy
Aqueous Form
31%inclusion13 decks42 decks
26%synergy
Propaganda
29%inclusion12 decks42 decks
-2%synergy
Mystic Remora
21%inclusion9 decks42 decks
-5%synergy
Ominous Seas
21%inclusion9 decks42 decks
10%synergy
Leyline of Singularity
14%inclusion6 decks42 decks
14%synergy
Witness Protection
14%inclusion6 decks42 decks
9%synergy
Sleep Magic
13%inclusion3 decks24 decks
12%synergy
Curiosity
12%inclusion5 decks42 decks
9%synergy
Curious Inquiry
12%inclusion5 decks42 decks
11%synergy
Omniscience
12%inclusion5 decks42 decks
3%synergy
Reconnaissance Mission
10%inclusion4 decks42 decks
3%synergy
Case of the Filched Falcon
10%inclusion4 decks42 decks
9%synergy
Storm of Saruman
10%inclusion4 decks42 decks
8%synergy
Scroll of Isildur
10%inclusion4 decks42 decks
9%synergy
Telepathy
10%inclusion4 decks42 decks
8%synergy
Ballad of the Black Flag
10%inclusion4 decks42 decks
9%synergy
Stormchaser's Talent
7.5%inclusion3 decks40 decks
6%synergy
Aether Tunnel
7.1%inclusion3 decks42 decks
6%synergy
Hold for Questioning
7.1%inclusion3 decks42 decks
7%synergy
Curious Obsession
7.1%inclusion3 decks42 decks
6%synergy
Thopter Spy Network
7.1%inclusion3 decks42 decks
-1%synergy
Crab Umbra
7.1%inclusion3 decks42 decks
6%synergy
Coastal Piracy
7.1%inclusion3 decks42 decks
2%synergy
Marit Lage's Slumber
7.1%inclusion3 decks42 decks
7%synergy
Betrayal
7.1%inclusion3 decks42 decks
7%synergy
Trail of Evidence
7.1%inclusion3 decks42 decks
6%synergy
Thassa's Ire
7.1%inclusion3 decks42 decks
7%synergy
Honest Work
7.1%inclusion1 decks14 decks
6%synergy
Waterbender Ascension
7.1%inclusion1 decks14 decks
4%synergy
Cryoshatter
5.3%inclusion1 decks19 decks
5%synergy
Fortune Teller's Talent
5.0%inclusion2 decks40 decks
4%synergy
Planeswalkers
Kaito, Cunning Infiltrator
16%inclusion6 decks37 decks
15%synergy
Kasmina, Enigmatic Mentor
12%inclusion5 decks42 decks
10%synergy
Teferi, Temporal Pilgrim
10%inclusion4 decks42 decks
4%synergy
Mordenkainen
10%inclusion4 decks42 decks
7%synergy
Teferi, Master of Time
10%inclusion4 decks42 decks
5%synergy
Jace, the Mind Sculptor
7.1%inclusion3 decks42 decks
4%synergy
Jace, Wielder of Mysteries
7.1%inclusion3 decks42 decks
-8%synergy
Utility Lands
Reliquary Tower
50%inclusion21 decks42 decks
-6%synergy
Mystic Sanctuary
48%inclusion20 decks42 decks
-2%synergy
Castle Vantress
40%inclusion17 decks42 decks
22%synergy
Minamo, School at Water's Edge
38%inclusion16 decks42 decks
25%synergy
Otawara, Soaring City
36%inclusion15 decks42 decks
10%synergy
Lonely Sandbar
31%inclusion13 decks42 decks
17%synergy
Nykthos, Shrine to Nyx
29%inclusion12 decks42 decks
12%synergy
War Room
26%inclusion11 decks42 decks
11%synergy
Academy Ruins
19%inclusion8 decks42 decks
0%synergy
Rogue's Passage
17%inclusion7 decks42 decks
1%synergy
Urza's Saga
14%inclusion6 decks42 decks
-2%synergy
Seat of the Synod
14%inclusion6 decks42 decks
-4%synergy
Dark Depths
14%inclusion6 decks42 decks
13%synergy
Seafarer's Quay
14%inclusion6 decks42 decks
14%synergy
Agna Qel'a
14%inclusion2 decks14 decks
7%synergy
Hall of Storm Giants
12%inclusion5 decks42 decks
10%synergy
Great Hall of the Citadel
12%inclusion5 decks42 decks
12%synergy
Tyrite Sanctum
10%inclusion4 decks42 decks
8%synergy
Thespian's Stage
10%inclusion4 decks42 decks
7%synergy
Buried Ruin
7.1%inclusion3 decks42 decks
-5%synergy
Halimar Depths
7.1%inclusion3 decks42 decks
-3%synergy
Labyrinth of Skophos
7.1%inclusion3 decks42 decks
7%synergy
Temple of the False God
7.1%inclusion3 decks42 decks
-3%synergy
The Surgical Bay
7.1%inclusion3 decks42 decks
6%synergy
Mistrise Village
6.5%inclusion2 decks31 decks
-3%synergy
Mana Artifacts
Sol Ring
74%inclusion31 decks42 decks
-11%synergy
Arcane Signet
48%inclusion20 decks42 decks
-17%synergy
Relic of Legends
48%inclusion20 decks42 decks
46%synergy
Patriar's Seal
40%inclusion17 decks42 decks
38%synergy
Thought Vessel
36%inclusion15 decks42 decks
-16%synergy
Midnight Clock
36%inclusion15 decks42 decks
16%synergy
Crystal Skull, Isu Spyglass
33%inclusion14 decks42 decks
28%synergy
Mind Stone
26%inclusion11 decks42 decks
-9%synergy
Sky Diamond
24%inclusion10 decks42 decks
1%synergy
Throne of Eldraine
21%inclusion9 decks42 decks
12%synergy
Commander's Sphere
19%inclusion8 decks42 decks
10%synergy
Mox Amber
17%inclusion7 decks42 decks
9%synergy
Caged Sun
14%inclusion6 decks42 decks
3%synergy
Thran Dynamo
14%inclusion6 decks42 decks
1%synergy
Decanter of Endless Water
14%inclusion6 decks42 decks
0%synergy
The Irencrag
12%inclusion5 decks42 decks
11%synergy
Nyx Lotus
10%inclusion4 decks42 decks
6%synergy
Everflowing Chalice
7.1%inclusion3 decks42 decks
-9%synergy
Fellwar Stone
7.1%inclusion3 decks42 decks
-13%synergy
Five Hundred Year Diary
7.1%inclusion3 decks42 decks
6%synergy
Bender's Waterskin
5.6%inclusion1 decks18 decks
-5%synergy
Lands
Island
90%inclusion38 decks42 decks
-3%synergy
Myriad Landscape
24%inclusion10 decks42 decks
-2%synergy
Plaza of Heroes
19%inclusion8 decks42 decks
18%synergy
The Grey Havens
17%inclusion7 decks42 decks
16%synergy
Snow-Covered Island
10%inclusion4 decks42 decks
2%synergy
Silundi Vision
7.1%inclusion3 decks42 decks
2%synergy
Daily Bugle Building
5.9%inclusion1 decks17 decks
6%synergy
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