K-9, Mark I (Commander) - Legends

K-9, Mark I
Rank #3,464
13decks
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Background image for Building Two Legendary Matters Commander Decks
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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Ioreth of the Healing House
92%inclusion12 decks13 decks
89%synergy
Iymrith, Desert Doom
77%inclusion10 decks13 decks
77%synergy
Nezahal, Primal Tide
77%inclusion10 decks13 decks
69%synergy
Callaphe, Beloved of the Sea
69%inclusion9 decks13 decks
68%synergy
Rivendell
77%inclusion10 decks13 decks
66%synergy
Eluge, the Shoreless Sea
67%inclusion8 decks12 decks
58%synergy
Teferi, Mage of Zhalfir
62%inclusion8 decks13 decks
58%synergy
Thassa, God of the Sea
62%inclusion8 decks13 decks
58%synergy
Minamo, School at Water's Edge
69%inclusion9 decks13 decks
57%synergy
Heroes' Podium
54%inclusion7 decks13 decks
54%synergy
Top Cards
Aetherize
77%inclusion10 decks13 decks
48%synergy
Counterspell
77%inclusion10 decks13 decks
10%synergy
Sapphire Medallion
77%inclusion10 decks13 decks
19%synergy
Arwen's Gift
54%inclusion7 decks13 decks
54%synergy
Brainstorm
54%inclusion7 decks13 decks
13%synergy
Kira, Great Glass-Spinner
54%inclusion7 decks13 decks
51%synergy
Sun Quan, Lord of Wu
54%inclusion7 decks13 decks
53%synergy
Reality Shift
54%inclusion7 decks13 decks
26%synergy
The Reality Chip
54%inclusion7 decks13 decks
41%synergy
Pongify
46%inclusion6 decks13 decks
6%synergy
Game Changers
Cyclonic Rift
62%inclusion8 decks13 decks
28%synergy
Fierce Guardianship
38%inclusion5 decks13 decks
15%synergy
Rhystic Study
23%inclusion3 decks13 decks
-10%synergy
Ancient Tomb
15%inclusion2 decks13 decks
3%synergy
Mystical Tutor
15%inclusion2 decks13 decks
-8%synergy
The One Ring
7.7%inclusion1 decks13 decks
-5%synergy
Creatures
Malcolm, Alluring Scoundrel
46%inclusion6 decks13 decks
41%synergy
Grazilaxx, Illithid Scholar
46%inclusion6 decks13 decks
44%synergy
Piper Wright, Publick Reporter
38%inclusion5 decks13 decks
38%synergy
Thryx, the Sudden Storm
38%inclusion5 decks13 decks
37%synergy
Unctus, Grand Metatect
38%inclusion5 decks13 decks
33%synergy
Kairi, the Swirling Sky
38%inclusion5 decks13 decks
38%synergy
Sakashima of a Thousand Faces
38%inclusion5 decks13 decks
32%synergy
Atemsis, All-Seeing
38%inclusion5 decks13 decks
37%synergy
Jin-Gitaxias, Progress Tyrant
38%inclusion5 decks13 decks
31%synergy
The Blue Spirit
33%inclusion1 decks3 decks
33%synergy
Kiora, the Rising Tide
33%inclusion3 decks9 decks
30%synergy
The Mechanist, Aerial Artisan
33%inclusion1 decks3 decks
30%synergy
Forecasting Fortune Teller
33%inclusion1 decks3 decks
33%synergy
Solemn Simulacrum
31%inclusion4 decks13 decks
9%synergy
Venser, Shaper Savant
31%inclusion4 decks13 decks
25%synergy
Sakashima the Impostor
31%inclusion4 decks13 decks
28%synergy
Jin-Gitaxias
31%inclusion4 decks13 decks
28%synergy
Lorthos, the Tidemaker
31%inclusion4 decks13 decks
30%synergy
The Peregrine Dynamo
31%inclusion4 decks13 decks
31%synergy
Esior, Wardwing Familiar
31%inclusion4 decks13 decks
28%synergy
Empress Galina
31%inclusion4 decks13 decks
30%synergy
Jin-Gitaxias, Core Augur
31%inclusion4 decks13 decks
26%synergy
The Mindskinner
30%inclusion3 decks10 decks
27%synergy
Mm'menon, the Right Hand
25%inclusion1 decks4 decks
22%synergy
Starwinder
25%inclusion1 decks4 decks
22%synergy
Spider-Man 2099, Miguel O'Hara
25%inclusion1 decks4 decks
25%synergy
Iron Spider, Stark Upgrade
25%inclusion1 decks4 decks
24%synergy
Lady Octopus, Inspired Inventor
25%inclusion1 decks4 decks
23%synergy
Ulamog, the Ceaseless Hunger
23%inclusion3 decks13 decks
22%synergy
Braids, Conjurer Adept
23%inclusion3 decks13 decks
23%synergy
Curie, Emergent Intelligence
23%inclusion3 decks13 decks
22%synergy
Martha Jones
23%inclusion3 decks13 decks
23%synergy
Cosima, God of the Voyage
23%inclusion3 decks13 decks
22%synergy
James, Wandering Dad
23%inclusion3 decks13 decks
22%synergy
Adric, Mathematical Genius
23%inclusion3 decks13 decks
22%synergy
Ulamog, the Infinite Gyre
23%inclusion3 decks13 decks
22%synergy
Baral, Chief of Compliance
23%inclusion3 decks13 decks
12%synergy
Gadwick, the Wizened
23%inclusion3 decks13 decks
20%synergy
Urza, Lord High Artificer
23%inclusion3 decks13 decks
16%synergy
Talrand, Sky Summoner
23%inclusion3 decks13 decks
9%synergy
Vnwxt, Verbose Host
20%inclusion1 decks5 decks
17%synergy
Mu Yanling, Wind Rider
20%inclusion1 decks5 decks
19%synergy
Ultimecia, Temporal Threat
20%inclusion1 decks5 decks
19%synergy
Ultima, Origin of Oblivion
20%inclusion1 decks5 decks
20%synergy
Gogo, Master of Mimicry
20%inclusion1 decks5 decks
17%synergy
Senator Peacock
15%inclusion2 decks13 decks
15%synergy
Tangletrove Kelp
15%inclusion2 decks13 decks
15%synergy
Ethereal Investigator
15%inclusion2 decks13 decks
14%synergy
Phyrexian Metamorph
15%inclusion2 decks13 decks
-4%synergy
Sai, Master Thopterist
15%inclusion2 decks13 decks
3%synergy
Instants
Frantic Search
46%inclusion6 decks13 decks
16%synergy
Negate
46%inclusion6 decks13 decks
8%synergy
Arcane Denial
46%inclusion6 decks13 decks
10%synergy
High Tide
46%inclusion6 decks13 decks
2%synergy
Rapid Hybridization
38%inclusion5 decks13 decks
4%synergy
Mana Drain
38%inclusion5 decks13 decks
11%synergy
Desynchronization
38%inclusion5 decks13 decks
34%synergy
Lost Days
33%inclusion1 decks3 decks
32%synergy
Archmage's Charm
31%inclusion4 decks13 decks
14%synergy
An Offer You Can't Refuse
23%inclusion3 decks13 decks
-14%synergy
Consider
23%inclusion3 decks13 decks
8%synergy
Opt
23%inclusion3 decks13 decks
-2%synergy
Deduce
23%inclusion3 decks13 decks
21%synergy
Secrets of the Key
15%inclusion2 decks13 decks
15%synergy
Sublime Epiphany
15%inclusion2 decks13 decks
9%synergy
Disallow
15%inclusion2 decks13 decks
9%synergy
Swan Song
15%inclusion2 decks13 decks
-11%synergy
Confirm Suspicions
15%inclusion2 decks13 decks
15%synergy
Force of Negation
15%inclusion2 decks13 decks
0%synergy
Eliminate the Impossible
15%inclusion2 decks13 decks
15%synergy
Muddle the Mixture
7.7%inclusion1 decks13 decks
-8%synergy
Disdainful Stroke
7.7%inclusion1 decks13 decks
3%synergy
Run Away Together
7.7%inclusion1 decks13 decks
4%synergy
Stubborn Denial
7.7%inclusion1 decks13 decks
5%synergy
Essence Scatter
7.7%inclusion1 decks13 decks
4%synergy
Leadership Vacuum
7.7%inclusion1 decks13 decks
6%synergy
Blue Sun's Zenith
7.7%inclusion1 decks13 decks
-4%synergy
Dispel
7.7%inclusion1 decks13 decks
-2%synergy
Stoic Rebuttal
7.7%inclusion1 decks13 decks
5%synergy
Redirect
7.7%inclusion1 decks13 decks
6%synergy
Resculpt
7.7%inclusion1 decks13 decks
-11%synergy
Thought Scour
7.7%inclusion1 decks13 decks
0%synergy
Unsummon
7.7%inclusion1 decks13 decks
3%synergy
Flusterstorm
7.7%inclusion1 decks13 decks
-2%synergy
Submerge
7.7%inclusion1 decks13 decks
6%synergy
Cackling Counterpart
7.7%inclusion1 decks13 decks
5%synergy
Cryptic Command
7.7%inclusion1 decks13 decks
-4%synergy
Commandeer
7.7%inclusion1 decks13 decks
3%synergy
Pull from Tomorrow
7.7%inclusion1 decks13 decks
-2%synergy
Mystic Confluence
7.7%inclusion1 decks13 decks
-2%synergy
March of Swirling Mist
7.7%inclusion1 decks13 decks
0%synergy
Evacuation
7.7%inclusion1 decks13 decks
0%synergy
Suspend
7.7%inclusion1 decks13 decks
6%synergy
Sorceries
Lórien Revealed
31%inclusion4 decks13 decks
22%synergy
Preordain
31%inclusion4 decks13 decks
7%synergy
Ponder
23%inclusion3 decks13 decks
-7%synergy
Serum Visions
23%inclusion3 decks13 decks
13%synergy
Hard Evidence
15%inclusion2 decks13 decks
14%synergy
Fabricate
15%inclusion2 decks13 decks
-6%synergy
Press for Answers
15%inclusion2 decks13 decks
15%synergy
Curse of the Swine
15%inclusion2 decks13 decks
4%synergy
Karn's Temporal Sundering
15%inclusion2 decks13 decks
13%synergy
Time Stretch
15%inclusion2 decks13 decks
11%synergy
Traverse Eternity
15%inclusion2 decks13 decks
14%synergy
Ravenform
15%inclusion2 decks13 decks
6%synergy
Windfall
7.7%inclusion1 decks13 decks
-15%synergy
Energy Tap
7.7%inclusion1 decks13 decks
5%synergy
Quantum Misalignment
7.7%inclusion1 decks13 decks
4%synergy
Enter the Infinite
7.7%inclusion1 decks13 decks
3%synergy
Devastation Tide
7.7%inclusion1 decks13 decks
5%synergy
Birthday Escape
7.7%inclusion1 decks13 decks
7%synergy
Temporal Mastery
7.7%inclusion1 decks13 decks
5%synergy
Introduction to Annihilation
7.7%inclusion1 decks13 decks
7%synergy
Bribery
7.7%inclusion1 decks13 decks
4%synergy
Quasiduplicate
7.7%inclusion1 decks13 decks
5%synergy
Sleep
7.7%inclusion1 decks13 decks
6%synergy
Irenicus's Vile Duplication
7.7%inclusion1 decks13 decks
0%synergy
Inevitable Betrayal
7.7%inclusion1 decks13 decks
6%synergy
Time Warp
7.7%inclusion1 decks13 decks
2%synergy
Utility Artifacts
Mithril Coat
46%inclusion6 decks13 decks
43%synergy
Champion's Helm
46%inclusion6 decks13 decks
44%synergy
Swiftfoot Boots
46%inclusion6 decks13 decks
18%synergy
Blackblade Reforged
46%inclusion6 decks13 decks
41%synergy
Excalibur, Sword of Eden
38%inclusion5 decks13 decks
37%synergy
Lightning Greaves
38%inclusion5 decks13 decks
12%synergy
Bident of Thassa
38%inclusion5 decks13 decks
27%synergy
Wayfarer's Bauble
31%inclusion4 decks13 decks
13%synergy
The Key to the Vault
31%inclusion4 decks13 decks
29%synergy
Helm of the Host
31%inclusion4 decks13 decks
27%synergy
Commander's Plate
31%inclusion4 decks13 decks
26%synergy
Mirror of Galadriel
23%inclusion3 decks13 decks
23%synergy
Sword of Feast and Famine
23%inclusion3 decks13 decks
22%synergy
Magnifying Glass
23%inclusion3 decks13 decks
23%synergy
The Regalia
20%inclusion1 decks5 decks
19%synergy
Quietus Spike
15%inclusion2 decks13 decks
14%synergy
Tamiyo's Journal
15%inclusion2 decks13 decks
14%synergy
Thran Temporal Gateway
15%inclusion2 decks13 decks
15%synergy
Mirror Box
15%inclusion2 decks13 decks
13%synergy
Weatherlight
15%inclusion2 decks13 decks
15%synergy
Bessie, the Doctor's Roadster
15%inclusion2 decks13 decks
15%synergy
Kefnet's Monument
15%inclusion2 decks13 decks
9%synergy
Brotherhood Regalia
15%inclusion2 decks13 decks
14%synergy
Voltaic Key
7.7%inclusion1 decks13 decks
2%synergy
Pip-Boy 3000
7.7%inclusion1 decks13 decks
7%synergy
The Indomitable
7.7%inclusion1 decks13 decks
5%synergy
Cloud Key
7.7%inclusion1 decks13 decks
1%synergy
Rogue's Gloves
7.7%inclusion1 decks13 decks
7%synergy
Manifold Key
7.7%inclusion1 decks13 decks
1%synergy
Armillary Sphere
7.7%inclusion1 decks13 decks
7%synergy
Traveler's Amulet
7.7%inclusion1 decks13 decks
7%synergy
Confession Dial
7.7%inclusion1 decks13 decks
8%synergy
Prized Statue
7.7%inclusion1 decks13 decks
7%synergy
Mirage Mirror
7.7%inclusion1 decks13 decks
4%synergy
Mirror Gallery
7.7%inclusion1 decks13 decks
7%synergy
The Animus
7.7%inclusion1 decks13 decks
8%synergy
Bloodforged Battle-Axe
7.7%inclusion1 decks13 decks
7%synergy
Colossus Hammer
7.7%inclusion1 decks13 decks
7%synergy
Whispersilk Cloak
7.7%inclusion1 decks13 decks
5%synergy
Blade of Selves
7.7%inclusion1 decks13 decks
6%synergy
Mycosynth Wellspring
7.7%inclusion1 decks13 decks
7%synergy
Bilbo's Ring
7.7%inclusion1 decks13 decks
8%synergy
Sword of Wealth and Power
7.7%inclusion1 decks13 decks
7%synergy
Goldvein Pick
7.7%inclusion1 decks13 decks
7%synergy
Sword of the Animist
7.7%inclusion1 decks13 decks
2%synergy
Isochron Scepter
7.7%inclusion1 decks13 decks
-10%synergy
Hero's Blade
7.7%inclusion1 decks13 decks
7%synergy
Noble's Purse
7.7%inclusion1 decks13 decks
7%synergy
Survivor's Med Kit
7.7%inclusion1 decks13 decks
8%synergy
Enchantments
Combat Research
38%inclusion5 decks13 decks
36%synergy
Aqueous Form
23%inclusion3 decks13 decks
18%synergy
Curious Inquiry
23%inclusion3 decks13 decks
23%synergy
Hold for Questioning
15%inclusion2 decks13 decks
15%synergy
Imprisoned in the Moon
15%inclusion2 decks13 decks
3%synergy
Case of the Filched Falcon
15%inclusion2 decks13 decks
15%synergy
Coastal Piracy
15%inclusion2 decks13 decks
11%synergy
Leyline of Singularity
15%inclusion2 decks13 decks
15%synergy
Storm of Saruman
15%inclusion2 decks13 decks
14%synergy
Trail of Evidence
15%inclusion2 decks13 decks
14%synergy
Aether Tunnel
7.7%inclusion1 decks13 decks
7%synergy
Reconnaissance Mission
7.7%inclusion1 decks13 decks
1%synergy
Cloak of Mists
7.7%inclusion1 decks13 decks
7%synergy
Teferi's Ageless Insight
7.7%inclusion1 decks13 decks
-10%synergy
In Bolas's Clutches
7.7%inclusion1 decks13 decks
7%synergy
Curiosity
7.7%inclusion1 decks13 decks
5%synergy
Wizard Class
7.7%inclusion1 decks13 decks
-9%synergy
Extravagant Replication
7.7%inclusion1 decks13 decks
5%synergy
Nerd Rage
7.7%inclusion1 decks13 decks
5%synergy
Thopter Spy Network
7.7%inclusion1 decks13 decks
0%synergy
Octopus Umbra
7.7%inclusion1 decks13 decks
7%synergy
Omniscience
7.7%inclusion1 decks13 decks
-1%synergy
Followed Footsteps
7.7%inclusion1 decks13 decks
7%synergy
Stasis Field
7.7%inclusion1 decks13 decks
7%synergy
Shark Typhoon
7.7%inclusion1 decks13 decks
0%synergy
Tricks of the Trade
7.7%inclusion1 decks13 decks
8%synergy
Marit Lage's Slumber
7.7%inclusion1 decks13 decks
7%synergy
Witness Protection
7.7%inclusion1 decks13 decks
2%synergy
Proft's Eidetic Memory
7.7%inclusion1 decks13 decks
0%synergy
The Bath Song
7.7%inclusion1 decks13 decks
6%synergy
Ballad of the Black Flag
7.7%inclusion1 decks13 decks
7%synergy
Propaganda
7.7%inclusion1 decks13 decks
-23%synergy
Planeswalkers
Kaito, Cunning Infiltrator
33%inclusion3 decks9 decks
32%synergy
Mu Yanling
7.7%inclusion1 decks13 decks
7%synergy
Jace, the Mind Sculptor
7.7%inclusion1 decks13 decks
5%synergy
Jace, Cunning Castaway
7.7%inclusion1 decks13 decks
7%synergy
Teferi, Master of Time
7.7%inclusion1 decks13 decks
3%synergy
Utility Lands
Castle Vantress
62%inclusion8 decks13 decks
43%synergy
Reliquary Tower
54%inclusion7 decks13 decks
-3%synergy
Otawara, Soaring City
54%inclusion7 decks13 decks
28%synergy
Mystic Sanctuary
46%inclusion6 decks13 decks
-4%synergy
Nykthos, Shrine to Nyx
46%inclusion6 decks13 decks
30%synergy
War Room
38%inclusion5 decks13 decks
23%synergy
Agna Qel'a
33%inclusion1 decks3 decks
25%synergy
Lonely Sandbar
31%inclusion4 decks13 decks
17%synergy
Dark Depths
31%inclusion4 decks13 decks
30%synergy
Seat of the Synod
23%inclusion3 decks13 decks
5%synergy
Labyrinth of Skophos
23%inclusion3 decks13 decks
23%synergy
Academy Ruins
23%inclusion3 decks13 decks
5%synergy
Great Hall of the Citadel
23%inclusion3 decks13 decks
23%synergy
Temple of the False God
23%inclusion3 decks13 decks
13%synergy
Seafarer's Quay
23%inclusion3 decks13 decks
23%synergy
Untaidake, the Cloud Keeper
15%inclusion2 decks13 decks
15%synergy
Urza's Saga
15%inclusion2 decks13 decks
-1%synergy
Mystifying Maze
15%inclusion2 decks13 decks
15%synergy
Deserted Temple
15%inclusion2 decks13 decks
15%synergy
Thespian's Stage
15%inclusion2 decks13 decks
13%synergy
Sunken Palace
15%inclusion2 decks13 decks
11%synergy
Hall of Storm Giants
7.7%inclusion1 decks13 decks
5%synergy
Zhalfirin Void
7.7%inclusion1 decks13 decks
6%synergy
Buried Ruin
7.7%inclusion1 decks13 decks
-5%synergy
Maze of Ith
7.7%inclusion1 decks13 decks
3%synergy
Tyrite Sanctum
7.7%inclusion1 decks13 decks
6%synergy
Vesuva
7.7%inclusion1 decks13 decks
6%synergy
Desert of the Mindful
7.7%inclusion1 decks13 decks
4%synergy
Terrain Generator
7.7%inclusion1 decks13 decks
0%synergy
Archway of Innovation
7.7%inclusion1 decks13 decks
-3%synergy
The Surgical Bay
7.7%inclusion1 decks13 decks
6%synergy
Rogue's Passage
7.7%inclusion1 decks13 decks
-7%synergy
Mana Artifacts
Sol Ring
77%inclusion10 decks13 decks
-8%synergy
Relic of Legends
69%inclusion9 decks13 decks
67%synergy
Arcane Signet
62%inclusion8 decks13 decks
-4%synergy
Patriar's Seal
62%inclusion8 decks13 decks
59%synergy
Sky Diamond
54%inclusion7 decks13 decks
31%synergy
Midnight Clock
54%inclusion7 decks13 decks
33%synergy
Throne of Eldraine
38%inclusion5 decks13 decks
29%synergy
Thought Vessel
38%inclusion5 decks13 decks
-13%synergy
Mind Stone
38%inclusion5 decks13 decks
3%synergy
Commander's Sphere
31%inclusion4 decks13 decks
21%synergy
Mox Amber
31%inclusion4 decks13 decks
23%synergy
Decanter of Endless Water
23%inclusion3 decks13 decks
9%synergy
Thran Dynamo
23%inclusion3 decks13 decks
10%synergy
Crystal Skull, Isu Spyglass
23%inclusion3 decks13 decks
18%synergy
Caged Sun
15%inclusion2 decks13 decks
4%synergy
Everflowing Chalice
15%inclusion2 decks13 decks
-1%synergy
The Irencrag
15%inclusion2 decks13 decks
15%synergy
Five Hundred Year Diary
15%inclusion2 decks13 decks
15%synergy
Eye of Ramos
15%inclusion2 decks13 decks
15%synergy
Star Compass
15%inclusion2 decks13 decks
14%synergy
Mana Geode
7.7%inclusion1 decks13 decks
7%synergy
Strixhaven Stadium
7.7%inclusion1 decks13 decks
7%synergy
Hedron Archive
7.7%inclusion1 decks13 decks
2%synergy
Honored Heirloom
7.7%inclusion1 decks13 decks
7%synergy
Fountain of Ichor
7.7%inclusion1 decks13 decks
8%synergy
Fellwar Stone
7.7%inclusion1 decks13 decks
-12%synergy
Darksteel Ingot
7.7%inclusion1 decks13 decks
7%synergy
Honor-Worn Shaku
7.7%inclusion1 decks13 decks
7%synergy
Manalith
7.7%inclusion1 decks13 decks
8%synergy
Sonic Screwdriver
7.7%inclusion1 decks13 decks
7%synergy
Nyx Lotus
7.7%inclusion1 decks13 decks
4%synergy
Skyclave Relic
7.7%inclusion1 decks13 decks
7%synergy
Lands
Island
100%inclusion13 decks13 decks
6%synergy
Myriad Landscape
38%inclusion5 decks13 decks
12%synergy
Plaza of Heroes
31%inclusion4 decks13 decks
30%synergy
The Grey Havens
23%inclusion3 decks13 decks
22%synergy
Terramorphic Expanse
15%inclusion2 decks13 decks
12%synergy
Evolving Wilds
15%inclusion2 decks13 decks
11%synergy
Urza's Cave
7.7%inclusion1 decks13 decks
4%synergy
Abstergo Entertainment
7.7%inclusion1 decks13 decks
7%synergy
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