K-9, Mark I (Commander) - Expensive

K-9, Mark I
Rank #3,493
4decks
As CommanderAs PartnerAs CardAverage DeckDecks
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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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Utility Lands
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Ioreth of the Healing House
100%inclusion4 decks4 decks
97%synergy
Rivendell
100%inclusion4 decks4 decks
89%synergy
Minamo, School at Water's Edge
100%inclusion4 decks4 decks
88%synergy
Mana Drain
100%inclusion4 decks4 decks
73%synergy
Pongify
100%inclusion4 decks4 decks
60%synergy
Game Changers
Cyclonic Rift
75%inclusion3 decks4 decks
41%synergy
Mystical Tutor
50%inclusion2 decks4 decks
27%synergy
Ancient Tomb
25%inclusion1 decks4 decks
13%synergy
Fierce Guardianship
25%inclusion1 decks4 decks
2%synergy
Consecrated Sphinx
25%inclusion1 decks4 decks
13%synergy
Mana Vault
25%inclusion1 decks4 decks
14%synergy
Grim Monolith
25%inclusion1 decks4 decks
20%synergy
Creatures
Spider-Man 2099, Miguel O'Hara
100%inclusion2 decks2 decks
100%synergy
The Blue Spirit
100%inclusion1 decks1 decks
99%synergy
Ultimecia, Temporal Threat
100%inclusion2 decks2 decks
99%synergy
Gran-Gran
100%inclusion1 decks1 decks
99%synergy
The Peregrine Dynamo
75%inclusion3 decks4 decks
75%synergy
Nezahal, Primal Tide
75%inclusion3 decks4 decks
67%synergy
Grazilaxx, Illithid Scholar
75%inclusion3 decks4 decks
73%synergy
Kiora, the Rising Tide
67%inclusion2 decks3 decks
64%synergy
Eluge, the Shoreless Sea
67%inclusion2 decks3 decks
58%synergy
Vnwxt, Verbose Host
50%inclusion1 decks2 decks
47%synergy
Cosima, God of the Voyage
50%inclusion2 decks4 decks
49%synergy
The Reality Chip
50%inclusion2 decks4 decks
37%synergy
Ulamog, the Infinite Gyre
50%inclusion2 decks4 decks
49%synergy
Thryx, the Sudden Storm
50%inclusion2 decks4 decks
49%synergy
Malcolm, Alluring Scoundrel
50%inclusion2 decks4 decks
45%synergy
Emrakul, the Promised End
50%inclusion2 decks4 decks
49%synergy
Kozilek, Butcher of Truth
50%inclusion2 decks4 decks
48%synergy
Sakashima of a Thousand Faces
50%inclusion2 decks4 decks
44%synergy
Ultima, Origin of Oblivion
50%inclusion1 decks2 decks
50%synergy
Gogo, Master of Mimicry
50%inclusion1 decks2 decks
47%synergy
The Destined Thief
50%inclusion1 decks2 decks
50%synergy
Solemn Simulacrum
50%inclusion2 decks4 decks
28%synergy
Ulamog, the Ceaseless Hunger
50%inclusion2 decks4 decks
49%synergy
Kozilek, the Great Distortion
50%inclusion2 decks4 decks
49%synergy
Unctus, Grand Metatect
50%inclusion2 decks4 decks
44%synergy
Sakashima the Impostor
50%inclusion2 decks4 decks
47%synergy
Thada Adel, Acquisitor
50%inclusion2 decks4 decks
48%synergy
Katara, Bending Prodigy
50%inclusion1 decks2 decks
49%synergy
The Mindskinner
33%inclusion1 decks3 decks
31%synergy
Mischievous Mystic
33%inclusion1 decks3 decks
27%synergy
Enduring Curiosity
33%inclusion1 decks3 decks
27%synergy
Homunculus Horde
33%inclusion1 decks3 decks
26%synergy
Arcum Dagsson
25%inclusion1 decks4 decks
24%synergy
Evie Frye
25%inclusion1 decks4 decks
25%synergy
Teferi, Mage of Zhalfir
25%inclusion1 decks4 decks
21%synergy
Emrakul, the World Anew
25%inclusion1 decks4 decks
24%synergy
Curie, Emergent Intelligence
25%inclusion1 decks4 decks
24%synergy
Sun Quan, Lord of Wu
25%inclusion1 decks4 decks
25%synergy
Palladium Myr
25%inclusion1 decks4 decks
21%synergy
Traxos, Scourge of Kroog
25%inclusion1 decks4 decks
24%synergy
Tetsuko Umezawa, Fugitive
25%inclusion1 decks4 decks
22%synergy
Esior, Wardwing Familiar
25%inclusion1 decks4 decks
22%synergy
Blightsteel Colossus
25%inclusion1 decks4 decks
21%synergy
Jin-Gitaxias, Progress Tyrant
25%inclusion1 decks4 decks
17%synergy
Ghost of Ramirez DePietro
25%inclusion1 decks4 decks
25%synergy
Flayer of Loyalties
25%inclusion1 decks4 decks
25%synergy
Piper Wright, Publick Reporter
25%inclusion1 decks4 decks
24%synergy
Kozilek, the Broken Reality
25%inclusion1 decks4 decks
25%synergy
Toothy, Imaginary Friend
25%inclusion1 decks4 decks
22%synergy
Ancient Silver Dragon
25%inclusion1 decks4 decks
22%synergy
Instants
An Offer You Can't Refuse
75%inclusion3 decks4 decks
38%synergy
Reality Shift
75%inclusion3 decks4 decks
48%synergy
Swan Song
75%inclusion3 decks4 decks
49%synergy
Counterspell
75%inclusion3 decks4 decks
9%synergy
Desynchronization
75%inclusion3 decks4 decks
70%synergy
High Tide
75%inclusion3 decks4 decks
31%synergy
Rapid Hybridization
75%inclusion3 decks4 decks
40%synergy
Aetherize
50%inclusion2 decks4 decks
21%synergy
Arcane Denial
50%inclusion2 decks4 decks
14%synergy
Negate
50%inclusion2 decks4 decks
12%synergy
Muddle the Mixture
25%inclusion1 decks4 decks
9%synergy
Frantic Search
25%inclusion1 decks4 decks
-5%synergy
Archmage's Charm
25%inclusion1 decks4 decks
8%synergy
Force of Negation
25%inclusion1 decks4 decks
10%synergy
Sink into Stupor
25%inclusion1 decks4 decks
3%synergy
Ugin's Binding
25%inclusion1 decks4 decks
24%synergy
Brainstorm
25%inclusion1 decks4 decks
-16%synergy
Sorceries
Arwen's Gift
50%inclusion2 decks4 decks
50%synergy
Preordain
50%inclusion2 decks4 decks
26%synergy
Ponder
50%inclusion2 decks4 decks
20%synergy
Windfall
25%inclusion1 decks4 decks
2%synergy
Energy Tap
25%inclusion1 decks4 decks
22%synergy
Irenicus's Vile Duplication
25%inclusion1 decks4 decks
17%synergy
All Is Dust
25%inclusion1 decks4 decks
24%synergy
Rise of the Eldrazi
25%inclusion1 decks4 decks
24%synergy
Traverse Eternity
25%inclusion1 decks4 decks
24%synergy
Show and Tell
25%inclusion1 decks4 decks
24%synergy
Utility Artifacts
Sapphire Medallion
75%inclusion3 decks4 decks
17%synergy
Mithril Coat
50%inclusion2 decks4 decks
47%synergy
Swiftfoot Boots
50%inclusion2 decks4 decks
22%synergy
Blackblade Reforged
50%inclusion2 decks4 decks
45%synergy
Heroes' Podium
50%inclusion2 decks4 decks
50%synergy
Commander's Plate
50%inclusion2 decks4 decks
46%synergy
Excalibur, Sword of Eden
50%inclusion2 decks4 decks
48%synergy
Lightning Greaves
50%inclusion2 decks4 decks
24%synergy
The Indomitable
25%inclusion1 decks4 decks
23%synergy
Mirror of Galadriel
25%inclusion1 decks4 decks
25%synergy
Kefnet's Monument
25%inclusion1 decks4 decks
19%synergy
Champion's Helm
25%inclusion1 decks4 decks
23%synergy
Thran Temporal Gateway
25%inclusion1 decks4 decks
25%synergy
Bident of Thassa
25%inclusion1 decks4 decks
13%synergy
The Key to the Vault
25%inclusion1 decks4 decks
23%synergy
Whispersilk Cloak
25%inclusion1 decks4 decks
23%synergy
Bilbo's Ring
25%inclusion1 decks4 decks
25%synergy
Sword of Feast and Famine
25%inclusion1 decks4 decks
24%synergy
Brotherhood Regalia
25%inclusion1 decks4 decks
23%synergy
Enchantments
Waterbender Ascension
100%inclusion1 decks1 decks
96%synergy
Combat Research
50%inclusion2 decks4 decks
48%synergy
Aether Tunnel
25%inclusion1 decks4 decks
24%synergy
Reconnaissance Mission
25%inclusion1 decks4 decks
18%synergy
Cloak of Mists
25%inclusion1 decks4 decks
25%synergy
Teferi's Ageless Insight
25%inclusion1 decks4 decks
8%synergy
Mystic Remora
25%inclusion1 decks4 decks
-2%synergy
Training Grounds
25%inclusion1 decks4 decks
18%synergy
Tricks of the Trade
25%inclusion1 decks4 decks
25%synergy
Leyline of Singularity
25%inclusion1 decks4 decks
25%synergy
Kozilek's Unsealing
25%inclusion1 decks4 decks
25%synergy
Imprisoned in the Moon
25%inclusion1 decks4 decks
13%synergy
One with the Multiverse
25%inclusion1 decks4 decks
22%synergy
Aqueous Form
25%inclusion1 decks4 decks
20%synergy
Propaganda
25%inclusion1 decks4 decks
-5%synergy
Planeswalkers
Kaito, Cunning Infiltrator
67%inclusion2 decks3 decks
65%synergy
Utility Lands
Agna Qel'a
100%inclusion1 decks1 decks
92%synergy
Urza's Saga
75%inclusion3 decks4 decks
58%synergy
Nykthos, Shrine to Nyx
75%inclusion3 decks4 decks
59%synergy
Reliquary Tower
75%inclusion3 decks4 decks
19%synergy
Castle Vantress
75%inclusion3 decks4 decks
56%synergy
Otawara, Soaring City
75%inclusion3 decks4 decks
50%synergy
Mystic Sanctuary
50%inclusion2 decks4 decks
0%synergy
Academy Ruins
50%inclusion2 decks4 decks
31%synergy
War Room
50%inclusion2 decks4 decks
34%synergy
Temple of the False God
50%inclusion2 decks4 decks
40%synergy
Seat of the Synod
25%inclusion1 decks4 decks
7%synergy
Lonely Sandbar
25%inclusion1 decks4 decks
11%synergy
Eldrazi Temple
25%inclusion1 decks4 decks
25%synergy
Shrine of the Forsaken Gods
25%inclusion1 decks4 decks
24%synergy
Great Hall of the Citadel
25%inclusion1 decks4 decks
25%synergy
Ugin's Labyrinth
25%inclusion1 decks4 decks
25%synergy
Mana Artifacts
Sol Ring
100%inclusion4 decks4 decks
15%synergy
Thought Vessel
100%inclusion4 decks4 decks
48%synergy
Relic of Legends
75%inclusion3 decks4 decks
73%synergy
Mox Amber
75%inclusion3 decks4 decks
68%synergy
Mind Stone
75%inclusion3 decks4 decks
39%synergy
Thran Dynamo
50%inclusion2 decks4 decks
37%synergy
Hedron Archive
50%inclusion2 decks4 decks
44%synergy
Throne of Eldraine
50%inclusion2 decks4 decks
41%synergy
Patriar's Seal
50%inclusion2 decks4 decks
48%synergy
Honor-Worn Shaku
50%inclusion2 decks4 decks
49%synergy
Caged Sun
25%inclusion1 decks4 decks
14%synergy
Everflowing Chalice
25%inclusion1 decks4 decks
9%synergy
Arcane Signet
25%inclusion1 decks4 decks
-40%synergy
Basalt Monolith
25%inclusion1 decks4 decks
15%synergy
Crystal Skull, Isu Spyglass
25%inclusion1 decks4 decks
20%synergy
Liquimetal Torque
25%inclusion1 decks4 decks
18%synergy
Fellwar Stone
25%inclusion1 decks4 decks
5%synergy
Prismatic Lens
25%inclusion1 decks4 decks
22%synergy
Dreamstone Hedron
25%inclusion1 decks4 decks
23%synergy
Mana Crypt
25%inclusion1 decks4 decks
22%synergy
Chromatic Orrery
25%inclusion1 decks4 decks
23%synergy
Gilded Lotus
25%inclusion1 decks4 decks
14%synergy
Worn Powerstone
25%inclusion1 decks4 decks
20%synergy
Lands
Island
100%inclusion4 decks4 decks
6%synergy
Plaza of Heroes
50%inclusion2 decks4 decks
49%synergy
The Grey Havens
50%inclusion2 decks4 decks
49%synergy
Myriad Landscape
25%inclusion1 decks4 decks
-1%synergy
Sink into Stupor
25%inclusion1 decks4 decks
3%synergy
Wastes
25%inclusion1 decks4 decks
25%synergy
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