K-9, Mark I (Commander) - Core

K-9, Mark I
Rank #3,456
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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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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Eluge, the Shoreless Sea
50%inclusion2 decks4 decks
42%synergy
Piper Wright, Publick Reporter
50%inclusion2 decks4 decks
49%synergy
Thryx, the Sudden Storm
40%inclusion2 decks5 decks
39%synergy
Osgood, Operation Double
40%inclusion2 decks5 decks
39%synergy
Thassa, God of the Sea
40%inclusion2 decks5 decks
36%synergy
The Reality Chip
40%inclusion2 decks5 decks
27%synergy
Ascendant Spirit
40%inclusion2 decks5 decks
40%synergy
Kairi, the Swirling Sky
40%inclusion2 decks5 decks
39%synergy
Tromokratis
40%inclusion2 decks5 decks
38%synergy
Ioreth of the Healing House
40%inclusion2 decks5 decks
37%synergy
Nezahal, Primal Tide
40%inclusion2 decks5 decks
32%synergy
Grazilaxx, Illithid Scholar
40%inclusion2 decks5 decks
38%synergy
Iymrith, Desert Doom
40%inclusion2 decks5 decks
40%synergy
Lorthos, the Tidemaker
40%inclusion2 decks5 decks
39%synergy
Volo, Itinerant Scholar
40%inclusion2 decks5 decks
40%synergy
Adric, Mathematical Genius
40%inclusion2 decks5 decks
39%synergy
Callaphe, Beloved of the Sea
40%inclusion2 decks5 decks
39%synergy
Tangletrove Kelp
25%inclusion1 decks4 decks
24%synergy
Marvin, Murderous Mimic
25%inclusion1 decks4 decks
22%synergy
Curie, Emergent Intelligence
25%inclusion1 decks4 decks
24%synergy
James, Wandering Dad
25%inclusion1 decks4 decks
24%synergy
Phantasmal Shieldback
25%inclusion1 decks4 decks
24%synergy
Visage Bandit
25%inclusion1 decks4 decks
24%synergy
Vnwxt, Verbose Host
25%inclusion1 decks4 decks
22%synergy
Harrier Strix
25%inclusion1 decks4 decks
24%synergy
Forensic Gadgeteer
25%inclusion1 decks4 decks
15%synergy
Patchwork Automaton
20%inclusion1 decks5 decks
19%synergy
Padeem, Consul of Innovation
20%inclusion1 decks5 decks
10%synergy
Faerie Impostor
20%inclusion1 decks5 decks
20%synergy
Undercover Operative
20%inclusion1 decks5 decks
18%synergy
Mausoleum Wanderer
20%inclusion1 decks5 decks
19%synergy
Venser, Shaper Savant
20%inclusion1 decks5 decks
14%synergy
Senator Peacock
20%inclusion1 decks5 decks
19%synergy
Foundry Inspector
20%inclusion1 decks5 decks
6%synergy
Ethereal Investigator
20%inclusion1 decks5 decks
18%synergy
Acquisition Octopus
20%inclusion1 decks5 decks
19%synergy
Teferi, Mage of Zhalfir
20%inclusion1 decks5 decks
16%synergy
Ornithopter of Paradise
20%inclusion1 decks5 decks
10%synergy
Star Whale
20%inclusion1 decks5 decks
19%synergy
Reservoir Kraken
20%inclusion1 decks5 decks
19%synergy
Clone
20%inclusion1 decks5 decks
18%synergy
Mirrorhall Mimic
20%inclusion1 decks5 decks
18%synergy
Gigantoplasm
20%inclusion1 decks5 decks
19%synergy
Phyrexian Metamorph
20%inclusion1 decks5 decks
1%synergy
Brass Squire
20%inclusion1 decks5 decks
19%synergy
Myojin of Cryptic Dreams
20%inclusion1 decks5 decks
19%synergy
Ojer Pakpatiq, Deepest Epoch
20%inclusion1 decks5 decks
15%synergy
Junk Winder
20%inclusion1 decks5 decks
18%synergy
Voracious Greatshark
20%inclusion1 decks5 decks
19%synergy
Kira, Great Glass-Spinner
20%inclusion1 decks5 decks
17%synergy
Instants
Counterspell
60%inclusion3 decks5 decks
-7%synergy
Pongify
40%inclusion2 decks5 decks
0%synergy
Rapid Hybridization
40%inclusion2 decks5 decks
6%synergy
Opt
40%inclusion2 decks5 decks
15%synergy
Reality Shift
40%inclusion2 decks5 decks
12%synergy
Phantom Interference
25%inclusion1 decks4 decks
25%synergy
Into the Flood Maw
25%inclusion1 decks4 decks
19%synergy
Fleeting Reflection
25%inclusion1 decks4 decks
24%synergy
Eliminate the Impossible
25%inclusion1 decks4 decks
25%synergy
Desynchronization
25%inclusion1 decks4 decks
20%synergy
Spell Burst
20%inclusion1 decks5 decks
20%synergy
Muddle the Mixture
20%inclusion1 decks5 decks
4%synergy
See Double
20%inclusion1 decks5 decks
16%synergy
An Offer You Can't Refuse
20%inclusion1 decks5 decks
-16%synergy
Brainstorm
20%inclusion1 decks5 decks
-21%synergy
Stubborn Denial
20%inclusion1 decks5 decks
17%synergy
Envelop
20%inclusion1 decks5 decks
20%synergy
Dissipate
20%inclusion1 decks5 decks
17%synergy
Consider
20%inclusion1 decks5 decks
6%synergy
Negate
20%inclusion1 decks5 decks
-18%synergy
Fading Hope
20%inclusion1 decks5 decks
18%synergy
Dispel
20%inclusion1 decks5 decks
11%synergy
Quick Study
20%inclusion1 decks5 decks
13%synergy
Aetherize
20%inclusion1 decks5 decks
-8%synergy
Peek
20%inclusion1 decks5 decks
16%synergy
Archmage's Charm
20%inclusion1 decks5 decks
4%synergy
Perplexing Test
20%inclusion1 decks5 decks
17%synergy
Whispers of the Muse
20%inclusion1 decks5 decks
20%synergy
Wash Away
20%inclusion1 decks5 decks
15%synergy
Secrets of the Key
20%inclusion1 decks5 decks
19%synergy
Whirlwind Denial
20%inclusion1 decks5 decks
18%synergy
Into the Roil
20%inclusion1 decks5 decks
17%synergy
Fumble
20%inclusion1 decks5 decks
19%synergy
Annul
20%inclusion1 decks5 decks
18%synergy
Mystic Confluence
20%inclusion1 decks5 decks
10%synergy
Deduce
20%inclusion1 decks5 decks
18%synergy
Echoing Truth
20%inclusion1 decks5 decks
19%synergy
Theoretical Duplication
20%inclusion1 decks5 decks
19%synergy
Urza's Command
20%inclusion1 decks5 decks
19%synergy
Foil
20%inclusion1 decks5 decks
14%synergy
Resculpt
20%inclusion1 decks5 decks
1%synergy
Submerge
20%inclusion1 decks5 decks
19%synergy
Confirm Suspicions
20%inclusion1 decks5 decks
19%synergy
Engulf the Shore
20%inclusion1 decks5 decks
12%synergy
Repeal
20%inclusion1 decks5 decks
19%synergy
High Tide
20%inclusion1 decks5 decks
-24%synergy
Sorceries
Ponder
40%inclusion2 decks5 decks
10%synergy
Ravenform
40%inclusion2 decks5 decks
30%synergy
Preordain
40%inclusion2 decks5 decks
16%synergy
Shifting Grift
25%inclusion1 decks4 decks
24%synergy
Hard Evidence
20%inclusion1 decks5 decks
18%synergy
Windfall
20%inclusion1 decks5 decks
-3%synergy
Asinine Antics
20%inclusion1 decks5 decks
19%synergy
Arwen's Gift
20%inclusion1 decks5 decks
20%synergy
Sakashima's Will
20%inclusion1 decks5 decks
19%synergy
Consuming Tide
20%inclusion1 decks5 decks
17%synergy
Stolen Identity
20%inclusion1 decks5 decks
18%synergy
Careful Study
20%inclusion1 decks5 decks
18%synergy
Press for Answers
20%inclusion1 decks5 decks
20%synergy
Traverse Eternity
20%inclusion1 decks5 decks
19%synergy
Spectral Deluge
20%inclusion1 decks5 decks
9%synergy
Prosperity
20%inclusion1 decks5 decks
19%synergy
Breakthrough
20%inclusion1 decks5 decks
20%synergy
Thoughtcast
20%inclusion1 decks5 decks
11%synergy
Portent
20%inclusion1 decks5 decks
18%synergy
Compulsive Research
20%inclusion1 decks5 decks
18%synergy
Quasiduplicate
20%inclusion1 decks5 decks
17%synergy
Hunted by The Family
20%inclusion1 decks5 decks
20%synergy
Multiple Choice
20%inclusion1 decks5 decks
20%synergy
Utility Artifacts
Sword of the Animist
60%inclusion3 decks5 decks
54%synergy
Blackblade Reforged
60%inclusion3 decks5 decks
55%synergy
Golem-Skin Gauntlets
40%inclusion2 decks5 decks
40%synergy
Mirror Box
40%inclusion2 decks5 decks
37%synergy
Wayfarer's Bauble
40%inclusion2 decks5 decks
22%synergy
Swiftfoot Boots
40%inclusion2 decks5 decks
12%synergy
Sapphire Medallion
40%inclusion2 decks5 decks
-17%synergy
Bloodforged Battle-Axe
40%inclusion2 decks5 decks
39%synergy
Pip-Boy 3000
25%inclusion1 decks4 decks
25%synergy
Candlestick
25%inclusion1 decks4 decks
25%synergy
Lavaspur Boots
25%inclusion1 decks4 decks
23%synergy
Ransom Note
25%inclusion1 decks4 decks
25%synergy
Excalibur, Sword of Eden
25%inclusion1 decks4 decks
23%synergy
Found Footage
25%inclusion1 decks4 decks
25%synergy
Lithoform Engine
20%inclusion1 decks5 decks
18%synergy
Spidersilk Net
20%inclusion1 decks5 decks
19%synergy
Tamiyo's Journal
20%inclusion1 decks5 decks
19%synergy
Cloud Key
20%inclusion1 decks5 decks
13%synergy
Armillary Sphere
20%inclusion1 decks5 decks
19%synergy
Darksteel Axe
20%inclusion1 decks5 decks
20%synergy
Mithril Coat
20%inclusion1 decks5 decks
17%synergy
Bonesplitter
20%inclusion1 decks5 decks
20%synergy
Traveler's Amulet
20%inclusion1 decks5 decks
19%synergy
Robe of the Archmagi
20%inclusion1 decks5 decks
19%synergy
Bitterthorn, Nissa's Animus
20%inclusion1 decks5 decks
19%synergy
Trailblazer's Boots
20%inclusion1 decks5 decks
19%synergy
Mirage Mirror
20%inclusion1 decks5 decks
17%synergy
Thran Power Suit
20%inclusion1 decks5 decks
19%synergy
Haunted Cloak
20%inclusion1 decks5 decks
19%synergy
Mirror of Galadriel
20%inclusion1 decks5 decks
20%synergy
Heroes' Podium
20%inclusion1 decks5 decks
20%synergy
Vorrac Battlehorns
20%inclusion1 decks5 decks
20%synergy
Whispersilk Cloak
20%inclusion1 decks5 decks
18%synergy
Strata Scythe
20%inclusion1 decks5 decks
18%synergy
Goggles of Night
20%inclusion1 decks5 decks
19%synergy
Cathar's Shield
20%inclusion1 decks5 decks
19%synergy
Sword of War and Peace
20%inclusion1 decks5 decks
19%synergy
Mantle of Tides
20%inclusion1 decks5 decks
20%synergy
Blade of Shared Souls
20%inclusion1 decks5 decks
19%synergy
Champion's Helm
20%inclusion1 decks5 decks
18%synergy
Brass Knuckles
20%inclusion1 decks5 decks
19%synergy
Neurok Stealthsuit
20%inclusion1 decks5 decks
18%synergy
Accorder's Shield
20%inclusion1 decks5 decks
19%synergy
Hammer of Nazahn
20%inclusion1 decks5 decks
19%synergy
Bident of Thassa
20%inclusion1 decks5 decks
8%synergy
Sigiled Sword of Valeron
20%inclusion1 decks5 decks
20%synergy
Hero's Heirloom
20%inclusion1 decks5 decks
20%synergy
Greataxe
20%inclusion1 decks5 decks
20%synergy
Mycosynth Wellspring
20%inclusion1 decks5 decks
19%synergy
Winged Boots
20%inclusion1 decks5 decks
17%synergy
Enchantments
Imprisoned in the Moon
60%inclusion3 decks5 decks
48%synergy
Propaganda
40%inclusion2 decks5 decks
10%synergy
Stormchaser's Talent
25%inclusion1 decks4 decks
24%synergy
Case of the Filched Falcon
25%inclusion1 decks4 decks
25%synergy
Curious Inquiry
25%inclusion1 decks4 decks
25%synergy
Hold for Questioning
20%inclusion1 decks5 decks
20%synergy
Teferi's Ageless Insight
20%inclusion1 decks5 decks
3%synergy
Curious Obsession
20%inclusion1 decks5 decks
19%synergy
Aqueous Form
20%inclusion1 decks5 decks
15%synergy
Wizard Class
20%inclusion1 decks5 decks
3%synergy
Thopter Spy Network
20%inclusion1 decks5 decks
12%synergy
Efficient Construction
20%inclusion1 decks5 decks
13%synergy
Artificer Class
20%inclusion1 decks5 decks
17%synergy
Tamiyo's Compleation
20%inclusion1 decks5 decks
20%synergy
Omniscience
20%inclusion1 decks5 decks
11%synergy
Betrayal
20%inclusion1 decks5 decks
20%synergy
Marit Lage's Slumber
20%inclusion1 decks5 decks
19%synergy
Spreading Seas
20%inclusion1 decks5 decks
19%synergy
Leyline of Singularity
20%inclusion1 decks5 decks
19%synergy
Telepathy
20%inclusion1 decks5 decks
18%synergy
Trail of Evidence
20%inclusion1 decks5 decks
19%synergy
Combat Research
20%inclusion1 decks5 decks
18%synergy
Copy Enchantment
20%inclusion1 decks5 decks
18%synergy
Genju of the Falls
20%inclusion1 decks5 decks
20%synergy
Planeswalkers
Kaito, Cunning Infiltrator
25%inclusion1 decks4 decks
24%synergy
Mu Yanling
20%inclusion1 decks5 decks
20%synergy
Teferi, Temporal Pilgrim
20%inclusion1 decks5 decks
15%synergy
Mordenkainen
20%inclusion1 decks5 decks
17%synergy
Kasmina, Enigmatic Mentor
20%inclusion1 decks5 decks
18%synergy
Utility Lands
Rivendell
60%inclusion3 decks5 decks
48%synergy
War Room
60%inclusion3 decks5 decks
44%synergy
Hall of Storm Giants
40%inclusion2 decks5 decks
38%synergy
Minamo, School at Water's Edge
40%inclusion2 decks5 decks
28%synergy
Mystic Sanctuary
40%inclusion2 decks5 decks
-11%synergy
Tyrite Sanctum
40%inclusion2 decks5 decks
38%synergy
Lonely Sandbar
40%inclusion2 decks5 decks
26%synergy
Reliquary Tower
40%inclusion2 decks5 decks
-16%synergy
Castle Vantress
40%inclusion2 decks5 decks
21%synergy
Faerie Conclave
20%inclusion1 decks5 decks
18%synergy
Scrying Sheets
20%inclusion1 decks5 decks
20%synergy
Arcane Lighthouse
20%inclusion1 decks5 decks
18%synergy
Desert of the Mindful
20%inclusion1 decks5 decks
16%synergy
Mirrorpool
20%inclusion1 decks5 decks
19%synergy
Buried Ruin
20%inclusion1 decks5 decks
8%synergy
Memorial to Genius
20%inclusion1 decks5 decks
18%synergy
Vesuva
20%inclusion1 decks5 decks
19%synergy
Halimar Depths
20%inclusion1 decks5 decks
10%synergy
Inventors' Fair
20%inclusion1 decks5 decks
7%synergy
Hidden Cataract
20%inclusion1 decks5 decks
18%synergy
Academy Ruins
20%inclusion1 decks5 decks
2%synergy
Terrain Generator
20%inclusion1 decks5 decks
12%synergy
Thespian's Stage
20%inclusion1 decks5 decks
18%synergy
Homeward Path
20%inclusion1 decks5 decks
19%synergy
Otawara, Soaring City
20%inclusion1 decks5 decks
-5%synergy
Seafarer's Quay
20%inclusion1 decks5 decks
20%synergy
Command Beacon
20%inclusion1 decks5 decks
16%synergy
Dark Depths
20%inclusion1 decks5 decks
19%synergy
The Surgical Bay
20%inclusion1 decks5 decks
18%synergy
Rogue's Passage
20%inclusion1 decks5 decks
5%synergy
Mana Artifacts
Arcane Signet
60%inclusion3 decks5 decks
-5%synergy
Sol Ring
60%inclusion3 decks5 decks
-25%synergy
Sky Diamond
40%inclusion2 decks5 decks
16%synergy
Thought Vessel
40%inclusion2 decks5 decks
-12%synergy
Patriar's Seal
40%inclusion2 decks5 decks
38%synergy
Crystal Skull, Isu Spyglass
25%inclusion1 decks4 decks
20%synergy
Everflowing Chalice
20%inclusion1 decks5 decks
4%synergy
Coldsteel Heart
20%inclusion1 decks5 decks
17%synergy
Relic of Legends
20%inclusion1 decks5 decks
18%synergy
Throne of Eldraine
20%inclusion1 decks5 decks
10%synergy
Five Hundred Year Diary
20%inclusion1 decks5 decks
19%synergy
Machine God's Effigy
20%inclusion1 decks5 decks
17%synergy
Arcum's Astrolabe
20%inclusion1 decks5 decks
19%synergy
Lands
Myriad Landscape
60%inclusion3 decks5 decks
33%synergy
Island
60%inclusion3 decks5 decks
-33%synergy
Snow-Covered Island
40%inclusion2 decks5 decks
32%synergy
The Mycosynth Gardens
20%inclusion1 decks5 decks
14%synergy
Demolition Field
20%inclusion1 decks5 decks
15%synergy
Opal Palace
20%inclusion1 decks5 decks
19%synergy
Crystal Grotto
20%inclusion1 decks5 decks
19%synergy
Hall of Tagsin
20%inclusion1 decks5 decks
19%synergy
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