K-9, Mark I (Commander) - Core

K-9, Mark I
Rank #3,457
4decks
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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
Mana Artifacts
Lands
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Eluge, the Shoreless Sea
50%inclusion2 decks4 decks
42%synergy
Osgood, Operation Double
50%inclusion2 decks4 decks
49%synergy
Ascendant Spirit
50%inclusion2 decks4 decks
50%synergy
Volo, Itinerant Scholar
50%inclusion2 decks4 decks
50%synergy
Ioreth of the Healing House
50%inclusion2 decks4 decks
47%synergy
Nezahal, Primal Tide
50%inclusion2 decks4 decks
42%synergy
Grazilaxx, Illithid Scholar
50%inclusion2 decks4 decks
48%synergy
Iymrith, Desert Doom
50%inclusion2 decks4 decks
50%synergy
Callaphe, Beloved of the Sea
50%inclusion2 decks4 decks
49%synergy
Piper Wright, Publick Reporter
50%inclusion2 decks4 decks
49%synergy
Thryx, the Sudden Storm
50%inclusion2 decks4 decks
49%synergy
Thassa, God of the Sea
50%inclusion2 decks4 decks
46%synergy
Kairi, the Swirling Sky
50%inclusion2 decks4 decks
49%synergy
Tromokratis
50%inclusion2 decks4 decks
48%synergy
Adric, Mathematical Genius
50%inclusion2 decks4 decks
49%synergy
Lorthos, the Tidemaker
50%inclusion2 decks4 decks
49%synergy
Senator Peacock
25%inclusion1 decks4 decks
24%synergy
Marvin, Murderous Mimic
25%inclusion1 decks4 decks
22%synergy
Teferi, Mage of Zhalfir
25%inclusion1 decks4 decks
21%synergy
Ojer Pakpatiq, Deepest Epoch
25%inclusion1 decks4 decks
20%synergy
Ornithopter of Paradise
25%inclusion1 decks4 decks
15%synergy
Mocking Doppelganger
25%inclusion1 decks4 decks
24%synergy
Star Whale
25%inclusion1 decks4 decks
24%synergy
Mirrorhall Mimic
25%inclusion1 decks4 decks
23%synergy
Keiga, the Tide Star
25%inclusion1 decks4 decks
24%synergy
The Reality Chip
25%inclusion1 decks4 decks
12%synergy
Slinn Voda, the Rising Deep
25%inclusion1 decks4 decks
24%synergy
James, Wandering Dad
25%inclusion1 decks4 decks
24%synergy
Shore Keeper
25%inclusion1 decks4 decks
25%synergy
Defiler of Dreams
25%inclusion1 decks4 decks
16%synergy
Forensic Gadgeteer
25%inclusion1 decks4 decks
15%synergy
Sakashima the Impostor
25%inclusion1 decks4 decks
22%synergy
Spectral Sailor
25%inclusion1 decks4 decks
22%synergy
Vedalken Engineer
25%inclusion1 decks4 decks
23%synergy
Flying Men
25%inclusion1 decks4 decks
25%synergy
Jin-Gitaxias
25%inclusion1 decks4 decks
22%synergy
Benthic Biomancer
25%inclusion1 decks4 decks
24%synergy
Visage Bandit
25%inclusion1 decks4 decks
24%synergy
Inkwell Leviathan
25%inclusion1 decks4 decks
22%synergy
Cryptoplasm
25%inclusion1 decks4 decks
24%synergy
Harrier Strix
25%inclusion1 decks4 decks
24%synergy
Delver of Secrets
25%inclusion1 decks4 decks
25%synergy
Meneldor, Swift Savior
25%inclusion1 decks4 decks
24%synergy
Academy Manufactor
25%inclusion1 decks4 decks
24%synergy
Undercover Operative
25%inclusion1 decks4 decks
23%synergy
Faerie Impostor
25%inclusion1 decks4 decks
25%synergy
Venser, Shaper Savant
25%inclusion1 decks4 decks
19%synergy
Tangletrove Kelp
25%inclusion1 decks4 decks
24%synergy
Ethereal Investigator
25%inclusion1 decks4 decks
23%synergy
Phyrexian Metamorph
25%inclusion1 decks4 decks
6%synergy
Instants
Counterspell
50%inclusion2 decks4 decks
-17%synergy
Pongify
50%inclusion2 decks4 decks
10%synergy
Opt
50%inclusion2 decks4 decks
25%synergy
Rapid Hybridization
50%inclusion2 decks4 decks
16%synergy
Reality Shift
50%inclusion2 decks4 decks
22%synergy
Muddle the Mixture
25%inclusion1 decks4 decks
9%synergy
Envelop
25%inclusion1 decks4 decks
25%synergy
Negate
25%inclusion1 decks4 decks
-13%synergy
Quick Study
25%inclusion1 decks4 decks
19%synergy
Aetherize
25%inclusion1 decks4 decks
-4%synergy
Foil
25%inclusion1 decks4 decks
19%synergy
Submerge
25%inclusion1 decks4 decks
24%synergy
Confirm Suspicions
25%inclusion1 decks4 decks
24%synergy
High Tide
25%inclusion1 decks4 decks
-19%synergy
Phantom Interference
25%inclusion1 decks4 decks
25%synergy
An Offer You Can't Refuse
25%inclusion1 decks4 decks
-12%synergy
Brainstorm
25%inclusion1 decks4 decks
-16%synergy
Consider
25%inclusion1 decks4 decks
10%synergy
Secrets of the Key
25%inclusion1 decks4 decks
24%synergy
Resculpt
25%inclusion1 decks4 decks
6%synergy
Archmage's Charm
25%inclusion1 decks4 decks
8%synergy
Perplexing Test
25%inclusion1 decks4 decks
22%synergy
Wash Away
25%inclusion1 decks4 decks
20%synergy
Whispers of the Muse
25%inclusion1 decks4 decks
25%synergy
Mystic Confluence
25%inclusion1 decks4 decks
16%synergy
Desynchronization
25%inclusion1 decks4 decks
20%synergy
Theoretical Duplication
25%inclusion1 decks4 decks
24%synergy
Spell Burst
25%inclusion1 decks4 decks
25%synergy
See Double
25%inclusion1 decks4 decks
21%synergy
Stubborn Denial
25%inclusion1 decks4 decks
22%synergy
Dissipate
25%inclusion1 decks4 decks
22%synergy
Fading Hope
25%inclusion1 decks4 decks
23%synergy
Dispel
25%inclusion1 decks4 decks
16%synergy
Peek
25%inclusion1 decks4 decks
21%synergy
Into the Flood Maw
25%inclusion1 decks4 decks
19%synergy
Engulf the Shore
25%inclusion1 decks4 decks
17%synergy
Repeal
25%inclusion1 decks4 decks
24%synergy
Eliminate the Impossible
25%inclusion1 decks4 decks
25%synergy
Fleeting Reflection
25%inclusion1 decks4 decks
24%synergy
Annul
25%inclusion1 decks4 decks
23%synergy
Deduce
25%inclusion1 decks4 decks
23%synergy
Sorceries
Ponder
50%inclusion2 decks4 decks
20%synergy
Ravenform
50%inclusion2 decks4 decks
41%synergy
Preordain
50%inclusion2 decks4 decks
26%synergy
Arwen's Gift
25%inclusion1 decks4 decks
25%synergy
Prosperity
25%inclusion1 decks4 decks
24%synergy
Hard Evidence
25%inclusion1 decks4 decks
23%synergy
Windfall
25%inclusion1 decks4 decks
2%synergy
Sakashima's Will
25%inclusion1 decks4 decks
24%synergy
Stolen Identity
25%inclusion1 decks4 decks
23%synergy
Careful Study
25%inclusion1 decks4 decks
23%synergy
Press for Answers
25%inclusion1 decks4 decks
25%synergy
Shifting Grift
25%inclusion1 decks4 decks
24%synergy
Hunted by The Family
25%inclusion1 decks4 decks
25%synergy
Traverse Eternity
25%inclusion1 decks4 decks
24%synergy
Multiple Choice
25%inclusion1 decks4 decks
25%synergy
Spectral Deluge
25%inclusion1 decks4 decks
14%synergy
Breakthrough
25%inclusion1 decks4 decks
25%synergy
Compulsive Research
25%inclusion1 decks4 decks
23%synergy
Quasiduplicate
25%inclusion1 decks4 decks
22%synergy
Portent
25%inclusion1 decks4 decks
23%synergy
Utility Artifacts
Sword of the Animist
50%inclusion2 decks4 decks
45%synergy
Wayfarer's Bauble
50%inclusion2 decks4 decks
32%synergy
Blackblade Reforged
50%inclusion2 decks4 decks
45%synergy
Sapphire Medallion
50%inclusion2 decks4 decks
-8%synergy
Lithoform Engine
25%inclusion1 decks4 decks
23%synergy
Traveler's Amulet
25%inclusion1 decks4 decks
24%synergy
Mantle of Tides
25%inclusion1 decks4 decks
25%synergy
Bloodforged Battle-Axe
25%inclusion1 decks4 decks
24%synergy
Blade of Shared Souls
25%inclusion1 decks4 decks
24%synergy
Swiftfoot Boots
25%inclusion1 decks4 decks
-3%synergy
Isochron Scepter
25%inclusion1 decks4 decks
7%synergy
Bident of Thassa
25%inclusion1 decks4 decks
13%synergy
Candlestick
25%inclusion1 decks4 decks
25%synergy
Armillary Sphere
25%inclusion1 decks4 decks
24%synergy
Ransom Note
25%inclusion1 decks4 decks
25%synergy
Lavaspur Boots
25%inclusion1 decks4 decks
23%synergy
Mirage Mirror
25%inclusion1 decks4 decks
22%synergy
Found Footage
25%inclusion1 decks4 decks
25%synergy
Magnifying Glass
25%inclusion1 decks4 decks
25%synergy
Pip-Boy 3000
25%inclusion1 decks4 decks
25%synergy
Tamiyo's Journal
25%inclusion1 decks4 decks
24%synergy
Golem-Skin Gauntlets
25%inclusion1 decks4 decks
25%synergy
Darksteel Axe
25%inclusion1 decks4 decks
25%synergy
Mirror Box
25%inclusion1 decks4 decks
22%synergy
Bonesplitter
25%inclusion1 decks4 decks
25%synergy
Mirror of Galadriel
25%inclusion1 decks4 decks
25%synergy
Greataxe
25%inclusion1 decks4 decks
25%synergy
Heroes' Podium
25%inclusion1 decks4 decks
25%synergy
Mycosynth Wellspring
25%inclusion1 decks4 decks
24%synergy
Excalibur, Sword of Eden
25%inclusion1 decks4 decks
23%synergy
Sword of War and Peace
25%inclusion1 decks4 decks
24%synergy
Enchantments
Imprisoned in the Moon
50%inclusion2 decks4 decks
38%synergy
Propaganda
50%inclusion2 decks4 decks
20%synergy
Stormchaser's Talent
25%inclusion1 decks4 decks
24%synergy
Omniscience
25%inclusion1 decks4 decks
16%synergy
Marit Lage's Slumber
25%inclusion1 decks4 decks
24%synergy
Telepathy
25%inclusion1 decks4 decks
23%synergy
Combat Research
25%inclusion1 decks4 decks
23%synergy
Hold for Questioning
25%inclusion1 decks4 decks
25%synergy
Teferi's Ageless Insight
25%inclusion1 decks4 decks
8%synergy
Curious Obsession
25%inclusion1 decks4 decks
24%synergy
Aqueous Form
25%inclusion1 decks4 decks
20%synergy
Case of the Filched Falcon
25%inclusion1 decks4 decks
25%synergy
Wizard Class
25%inclusion1 decks4 decks
8%synergy
Thopter Spy Network
25%inclusion1 decks4 decks
17%synergy
Curious Inquiry
25%inclusion1 decks4 decks
25%synergy
Copy Enchantment
25%inclusion1 decks4 decks
23%synergy
Betrayal
25%inclusion1 decks4 decks
25%synergy
Spreading Seas
25%inclusion1 decks4 decks
24%synergy
Genju of the Falls
25%inclusion1 decks4 decks
25%synergy
Trail of Evidence
25%inclusion1 decks4 decks
24%synergy
Planeswalkers
Kasmina, Enigmatic Mentor
25%inclusion1 decks4 decks
23%synergy
Mu Yanling
25%inclusion1 decks4 decks
25%synergy
Mordenkainen
25%inclusion1 decks4 decks
22%synergy
Teferi, Temporal Pilgrim
25%inclusion1 decks4 decks
20%synergy
Kaito, Cunning Infiltrator
25%inclusion1 decks4 decks
23%synergy
Utility Lands
Mystic Sanctuary
50%inclusion2 decks4 decks
-1%synergy
Reliquary Tower
50%inclusion2 decks4 decks
-6%synergy
Castle Vantress
50%inclusion2 decks4 decks
31%synergy
Hall of Storm Giants
50%inclusion2 decks4 decks
48%synergy
Rivendell
50%inclusion2 decks4 decks
38%synergy
Minamo, School at Water's Edge
50%inclusion2 decks4 decks
38%synergy
War Room
50%inclusion2 decks4 decks
34%synergy
Lonely Sandbar
50%inclusion2 decks4 decks
36%synergy
Tyrite Sanctum
25%inclusion1 decks4 decks
23%synergy
Desert of the Mindful
25%inclusion1 decks4 decks
21%synergy
Faerie Conclave
25%inclusion1 decks4 decks
23%synergy
Scrying Sheets
25%inclusion1 decks4 decks
25%synergy
Vesuva
25%inclusion1 decks4 decks
24%synergy
Memorial to Genius
25%inclusion1 decks4 decks
23%synergy
Hidden Cataract
25%inclusion1 decks4 decks
23%synergy
The Surgical Bay
25%inclusion1 decks4 decks
23%synergy
Otawara, Soaring City
25%inclusion1 decks4 decks
0%synergy
Mirrorpool
25%inclusion1 decks4 decks
24%synergy
Terrain Generator
25%inclusion1 decks4 decks
17%synergy
Thespian's Stage
25%inclusion1 decks4 decks
23%synergy
Dark Depths
25%inclusion1 decks4 decks
24%synergy
Seafarer's Quay
25%inclusion1 decks4 decks
25%synergy
Mana Artifacts
Sol Ring
75%inclusion3 decks4 decks
-10%synergy
Arcane Signet
50%inclusion2 decks4 decks
-15%synergy
Patriar's Seal
50%inclusion2 decks4 decks
48%synergy
Throne of Eldraine
25%inclusion1 decks4 decks
16%synergy
Thought Vessel
25%inclusion1 decks4 decks
-27%synergy
Arcum's Astrolabe
25%inclusion1 decks4 decks
24%synergy
Everflowing Chalice
25%inclusion1 decks4 decks
9%synergy
Sky Diamond
25%inclusion1 decks4 decks
2%synergy
Machine God's Effigy
25%inclusion1 decks4 decks
22%synergy
Five Hundred Year Diary
25%inclusion1 decks4 decks
24%synergy
Coldsteel Heart
25%inclusion1 decks4 decks
22%synergy
Relic of Legends
25%inclusion1 decks4 decks
23%synergy
Crystal Skull, Isu Spyglass
25%inclusion1 decks4 decks
20%synergy
Lands
Snow-Covered Island
50%inclusion2 decks4 decks
42%synergy
Island
50%inclusion2 decks4 decks
-43%synergy
Myriad Landscape
50%inclusion2 decks4 decks
24%synergy
The Mycosynth Gardens
25%inclusion1 decks4 decks
19%synergy
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