K-9, Mark I (Commander)

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K-9, Mark I

38 decks (0.001%) Rank #3247

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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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Jill, Shiva's Dominant

20% of 10 decks +18% synergy

Sleep Magic

12% of 8 decks +12% synergy

Louisoix's Sacrifice

12% of 8 decks +11% synergy

Hraesvelgr of the First Brood

11% of 9 decks +11% synergy

Blitzball Stadium

11% of 9 decks +11% synergy

High Synergy Cards

Ioreth of the Healing House

71% of 38 decks +68% synergy

Rivendell

71% of 38 decks +58% synergy

Callaphe, Beloved of the Sea

55% of 38 decks +54% synergy

Grazilaxx, Illithid Scholar

50% of 38 decks +48% synergy

The Reality Chip

61% of 38 decks +47% synergy

Kira, Great Glass-Spinner

50% of 38 decks +47% synergy

Iymrith, Desert Doom

47% of 38 decks +47% synergy

Teferi, Mage of Zhalfir

50% of 38 decks +46% synergy

Adric, Mathematical Genius

45% of 38 decks +44% synergy

Blackblade Reforged

47% of 38 decks +42% synergy

Top Cards

Counterspell

68% of 38 decks +1% synergy

Brainstorm

61% of 38 decks +19% synergy

Sapphire Medallion

58% of 38 decks +3% synergy

Pongify

50% of 38 decks +10% synergy

Preordain

50% of 38 decks +25% synergy

Eluge, the Shoreless Sea

48% of 25 decks +39% synergy

Ponder

47% of 38 decks +17% synergy

Bident of Thassa

47% of 38 decks +36% synergy

Rapid Hybridization

45% of 38 decks +10% synergy

Thassa, God of the Sea

45% of 38 decks +41% synergy

Game Changers

Cyclonic Rift

34% of 38 decks -3% synergy

Urza, Lord High Artificer

32% of 38 decks +25% synergy

Fierce Guardianship

26% of 38 decks +2% synergy

Rhystic Study

21% of 38 decks -14% synergy

Jin-Gitaxias, Core Augur

18% of 38 decks +13% synergy

Mystical Tutor

13% of 38 decks -13% synergy

Thassa's Oracle

5% of 38 decks -8% synergy

Force of Will

5% of 38 decks -13% synergy

Creatures

Nezahal, Primal Tide

39% of 38 decks +30% synergy

Esior, Wardwing Familiar

37% of 38 decks +34% synergy

Kairi, the Swirling Sky

34% of 38 decks +33% synergy

Baral, Chief of Compliance

34% of 38 decks +22% synergy

Jin-Gitaxias

32% of 38 decks +28% synergy

Atemsis, All-Seeing

32% of 38 decks +29% synergy

Unctus, Grand Metatect

29% of 38 decks +23% synergy

Sun Quan, Lord of Wu

29% of 38 decks +28% synergy

Gadwick, the Wizened

29% of 38 decks +25% synergy

Malcolm, Alluring Scoundrel

27% of 37 decks +23% synergy

Venser, Shaper Savant

26% of 38 decks +20% synergy

Osgood, Operation Double

26% of 38 decks +26% synergy

Jin-Gitaxias, Progress Tyrant

26% of 38 decks +18% synergy

Solemn Simulacrum

24% of 38 decks +1% synergy

Thryx, the Sudden Storm

21% of 38 decks +20% synergy

Sai, Master Thopterist

21% of 38 decks +10% synergy

Sakashima of a Thousand Faces

21% of 38 decks +15% synergy

Thought Monitor

21% of 38 decks +12% synergy

Jhoira's Familiar

21% of 38 decks +15% synergy

Piper Wright, Publick Reporter

21% of 29 decks +20% synergy

Hope of Ghirapur

18% of 38 decks +17% synergy

Kami of the Crescent Moon

18% of 38 decks +16% synergy

Artificer's Assistant

18% of 38 decks +15% synergy

Arcanis the Omnipotent

18% of 38 decks +11% synergy

Emry, Lurker of the Loch

18% of 38 decks +7% synergy

Empress Galina

18% of 38 decks +17% synergy

The Mindskinner

17% of 23 decks +14% synergy

Curie, Emergent Intelligence

17% of 29 decks +17% synergy

Brass Squire

16% of 38 decks +15% synergy

Hullbreaker Horror

16% of 38 decks -9% synergy

Lorthos, the Tidemaker

16% of 38 decks +15% synergy

The Peregrine Dynamo

16% of 38 decks +16% synergy

Lu Xun, Scholar General

16% of 38 decks +15% synergy

Hermitic Nautilus

15% of 34 decks +15% synergy

Kiora, the Rising Tide

14% of 22 decks +10% synergy

Cosima, God of the Voyage

13% of 38 decks +12% synergy

Volo, Itinerant Scholar

13% of 38 decks +13% synergy

Defiler of Dreams

13% of 38 decks +3% synergy

Alora, Merry Thief

13% of 38 decks +13% synergy

Tetsuko Umezawa, Fugitive

13% of 38 decks +10% synergy

Riddlesmith

13% of 38 decks +9% synergy

Talrand, Sky Summoner

13% of 38 decks -1% synergy

Vnwxt, Verbose Host

12% of 17 decks +9% synergy

The Capitoline Triad

11% of 27 decks +11% synergy

Ultimecia, Temporal Threat

11% of 9 decks +10% synergy

Alrund, God of the Cosmos

11% of 38 decks +10% synergy

Ulamog, the Ceaseless Hunger

11% of 38 decks +9% synergy

Rayne, Academy Chancellor

11% of 38 decks +10% synergy

Ascendant Spirit

11% of 38 decks +10% synergy

Spark Double

11% of 38 decks -3% synergy

Instants

Frantic Search

39% of 38 decks +11% synergy

An Offer You Can't Refuse

37% of 38 decks +2% synergy

Opt

37% of 38 decks +12% synergy

Aetherize

37% of 38 decks +11% synergy

Reality Shift

34% of 38 decks +5% synergy

Desynchronization

30% of 27 decks +24% synergy

High Tide

29% of 38 decks -16% synergy

Consider

26% of 38 decks +13% synergy

Archmage's Charm

26% of 38 decks +11% synergy

Glorious Gale

24% of 38 decks +23% synergy

Arcane Denial

24% of 38 decks -12% synergy

Negate

21% of 38 decks -18% synergy

Soothing of Sméagol

16% of 38 decks +15% synergy

Stoic Rebuttal

16% of 38 decks +13% synergy

Sublime Epiphany

13% of 38 decks +7% synergy

Mana Drain

13% of 38 decks -14% synergy

Swan Song

11% of 38 decks -15% synergy

Wash Away

11% of 38 decks +5% synergy

Force of Negation

11% of 38 decks -5% synergy

Mystic Confluence

11% of 38 decks +1% synergy

Spell Pierce

11% of 38 decks +2% synergy

Into the Flood Maw

8% of 25 decks +3% synergy

Dispel

8% of 38 decks -2% synergy

Flusterstorm

8% of 38 decks -2% synergy

Cryptic Command

8% of 38 decks -3% synergy

Rewind

8% of 38 decks -5% synergy

March of Swirling Mist

8% of 38 decks -1% synergy

Bewildering Blizzard

8% of 13 decks +7% synergy

Phantom Interference

7% of 27 decks +7% synergy

Eliminate the Impossible

7% of 29 decks +7% synergy

Deduce

6% of 32 decks +4% synergy

Bounce Off

6% of 17 decks +5% synergy

Muddle the Mixture

5% of 38 decks -11% synergy

See Double

5% of 38 decks +1% synergy

Whir of Invention

5% of 38 decks -8% synergy

Envelop

5% of 38 decks +5% synergy

Stubborn Denial

5% of 38 decks +2% synergy

Twisted Image

5% of 38 decks +1% synergy

Resculpt

5% of 38 decks -15% synergy

Slip Out the Back

5% of 38 decks -2% synergy

Thought Scour

5% of 38 decks -3% synergy

Perplexing Test

5% of 38 decks +2% synergy

Disallow

5% of 38 decks -2% synergy

Force Spike

5% of 38 decks +5% synergy

Tale's End

5% of 38 decks +2% synergy

Cackling Counterpart

5% of 38 decks +2% synergy

Fated Infatuation

5% of 38 decks +4% synergy

Silundi Vision

5% of 38 decks -0% synergy

Repeal

5% of 38 decks +5% synergy

Flow of Knowledge

5% of 38 decks -12% synergy

Sorceries

Lórien Revealed

32% of 38 decks +23% synergy

Serum Visions

29% of 38 decks +18% synergy

Arwen's Gift

24% of 38 decks +23% synergy

Birthday Escape

24% of 38 decks +22% synergy

Windfall

18% of 38 decks -6% synergy

Karn's Temporal Sundering

16% of 38 decks +13% synergy

Ravenform

16% of 38 decks +5% synergy

Will of the Temur

15% of 13 decks +14% synergy

Fabricate

11% of 38 decks -12% synergy

Traverse Eternity

11% of 38 decks +9% synergy

Enter the Enigma

9% of 23 decks +2% synergy

Introduction to Annihilation

8% of 38 decks +8% synergy

Quasiduplicate

8% of 38 decks +5% synergy

Irenicus's Vile Duplication

8% of 38 decks -0% synergy

Horses of the Bruinen

5% of 38 decks +5% synergy

Quantum Misalignment

5% of 38 decks +2% synergy

Stolen Identity

5% of 38 decks +3% synergy

Careful Study

5% of 38 decks +3% synergy

Flood of Tears

5% of 38 decks +1% synergy

Devastation Tide

5% of 38 decks +2% synergy

Time Stretch

5% of 38 decks +1% synergy

Finale of Revelation

5% of 38 decks -1% synergy

Day's Undoing

5% of 38 decks +4% synergy

Spectral Deluge

5% of 38 decks -6% synergy

Thoughtcast

5% of 38 decks -4% synergy

Utility Artifacts

Champion's Helm

42% of 38 decks +41% synergy

Helm of the Host

34% of 38 decks +31% synergy

Mithril Coat

32% of 38 decks +29% synergy

Heroes' Podium

29% of 38 decks +29% synergy

Swiftfoot Boots

29% of 38 decks +1% synergy

Excalibur, Sword of Eden

26% of 27 decks +24% synergy

Wayfarer's Bauble

24% of 38 decks +5% synergy

Mirror Box

24% of 38 decks +21% synergy

Colossus Hammer

24% of 38 decks +23% synergy

Brotherhood Regalia

22% of 27 decks +21% synergy

Lightning Greaves

21% of 38 decks -5% synergy

Commander's Plate

21% of 38 decks +17% synergy

The Key to the Vault

19% of 27 decks +17% synergy

Mirror of Galadriel

18% of 38 decks +18% synergy

Sword of the Animist

18% of 38 decks +13% synergy

Hammer of Nazahn

16% of 38 decks +14% synergy

Dragonfire Blade

15% of 13 decks +15% synergy

Loxodon Warhammer

13% of 38 decks +12% synergy

Lavaspur Boots

11% of 27 decks +9% synergy

Buster Sword

11% of 9 decks +11% synergy

Thran Temporal Gateway

11% of 38 decks +10% synergy

Confession Dial

11% of 38 decks +10% synergy

Bloodforged Battle-Axe

11% of 38 decks +10% synergy

Darksteel Plate

11% of 38 decks +10% synergy

Kefnet's Monument

11% of 38 decks +4% synergy

Sword of Feast and Famine

11% of 38 decks +9% synergy

Hero's Blade

11% of 38 decks +10% synergy

Crown of Gondor

11% of 38 decks +10% synergy

Candlestick

10% of 29 decks +10% synergy

Voltaic Key

8% of 38 decks +3% synergy

Golem-Skin Gauntlets

8% of 38 decks +8% synergy

Manifold Key

8% of 38 decks +2% synergy

Sword of the Chosen

8% of 38 decks +8% synergy

Bilbo's Ring

8% of 38 decks +8% synergy

Hero's Heirloom

8% of 38 decks +8% synergy

Mjölnir, Storm Hammer

7% of 27 decks +6% synergy

Pip-Boy 3000

7% of 29 decks +6% synergy

The Animus

7% of 29 decks +7% synergy

The Indomitable

6% of 34 decks +4% synergy

Quietus Spike

5% of 38 decks +4% synergy

Ace's Baseball Bat

5% of 38 decks +5% synergy

Bonesplitter

5% of 38 decks +5% synergy

Traveler's Amulet

5% of 38 decks +5% synergy

Helm of the Gods

5% of 38 decks +5% synergy

Robe of the Archmagi

5% of 38 decks +4% synergy

Trailblazer's Boots

5% of 38 decks +4% synergy

Mirage Mirror

5% of 38 decks +2% synergy

Kaldra Compleat

5% of 38 decks +4% synergy

Weatherlight

5% of 38 decks +4% synergy

Greataxe

5% of 38 decks +5% synergy

Enchantments

Combat Research

32% of 38 decks +29% synergy

Teferi's Ageless Insight

26% of 38 decks +9% synergy

Mystic Remora

26% of 38 decks -2% synergy

Imprisoned in the Moon

24% of 38 decks +12% synergy

Aqueous Form

24% of 38 decks +19% synergy

Wizard Class

24% of 38 decks +7% synergy

Thopter Spy Network

21% of 38 decks +13% synergy

Propaganda

21% of 38 decks -7% synergy

Ominous Seas

18% of 38 decks +7% synergy

Leyline of Singularity

16% of 38 decks +15% synergy

Ballad of the Black Flag

15% of 27 decks +14% synergy

Marit Lage's Slumber

13% of 38 decks +13% synergy

Storm of Saruman

13% of 38 decks +11% synergy

Omniscience

11% of 38 decks +2% synergy

Case of the Filched Falcon

10% of 30 decks +10% synergy

Stormchaser's Talent

8% of 25 decks +7% synergy

Fortune Teller's Talent

8% of 25 decks +7% synergy

In Bolas's Clutches

8% of 38 decks +8% synergy

Curiosity

8% of 38 decks +5% synergy

Witness Protection

8% of 38 decks +2% synergy

Wingspan Stride

8% of 13 decks +7% synergy

Curious Inquiry

7% of 29 decks +6% synergy

Proft's Eidetic Memory

7% of 30 decks -1% synergy

Aether Tunnel

5% of 38 decks +4% synergy

Reconnaissance Mission

5% of 38 decks -2% synergy

Cloak of Mists

5% of 38 decks +5% synergy

Curious Obsession

5% of 38 decks +5% synergy

Extravagant Replication

5% of 38 decks +3% synergy

Crab Umbra

5% of 38 decks +4% synergy

Coastal Piracy

5% of 38 decks +1% synergy

Betrayal

5% of 38 decks +5% synergy

Leyline of Anticipation

5% of 38 decks -5% synergy

Scroll of Isildur

5% of 38 decks +4% synergy

Feywild Visitor

5% of 38 decks +4% synergy

Telepathy

5% of 38 decks +3% synergy

As Foretold

5% of 38 decks +1% synergy

Thassa's Ire

5% of 38 decks +5% synergy

Battles

Invasion of Segovia

5% of 38 decks +3% synergy

Planeswalkers

Kasmina, Enigmatic Mentor

18% of 38 decks +16% synergy

Teferi, Master of Time

18% of 38 decks +13% synergy

Kaito, Cunning Infiltrator

18% of 22 decks +17% synergy

Jace, Wielder of Mysteries

13% of 38 decks -2% synergy

Mordenkainen

11% of 38 decks +7% synergy

Teferi, Temporal Pilgrim

8% of 38 decks +2% synergy

Jace, the Mind Sculptor

8% of 38 decks +5% synergy

Teferi, Temporal Archmage

5% of 38 decks +4% synergy

Mu Yanling

5% of 38 decks +5% synergy

Jace, Mirror Mage

5% of 38 decks +4% synergy

Vronos, Masked Inquisitor

5% of 38 decks +5% synergy

Jace Beleren

5% of 38 decks +2% synergy

Jace, Cunning Castaway

5% of 38 decks +4% synergy

Utility Lands

Mystic Sanctuary

50% of 38 decks -2% synergy

Reliquary Tower

47% of 38 decks -9% synergy

Minamo, School at Water's Edge

42% of 38 decks +31% synergy

Castle Vantress

42% of 38 decks +22% synergy

Otawara, Soaring City

42% of 38 decks +17% synergy

Lonely Sandbar

37% of 38 decks +22% synergy

Seat of the Synod

26% of 38 decks +10% synergy

Nykthos, Shrine to Nyx

26% of 38 decks +10% synergy

War Room

21% of 38 decks +4% synergy

Buried Ruin

18% of 38 decks +6% synergy

Academy Ruins

16% of 38 decks -2% synergy

Rogue's Passage

16% of 38 decks +1% synergy

Seafarer's Quay

16% of 38 decks +16% synergy

Hall of Storm Giants

13% of 38 decks +10% synergy

Dark Depths

13% of 38 decks +12% synergy

Mistrise Village

12% of 16 decks +4% synergy

Tyrite Sanctum

11% of 38 decks +9% synergy

Vesuva

11% of 38 decks +9% synergy

Great Hall of the Citadel

11% of 38 decks +10% synergy

The Surgical Bay

11% of 38 decks +8% synergy

Zhalfirin Void

8% of 38 decks +6% synergy

Halimar Depths

8% of 38 decks -3% synergy

Urza's Saga

8% of 38 decks -9% synergy

Labyrinth of Skophos

8% of 38 decks +7% synergy

Thespian's Stage

8% of 38 decks +6% synergy

Sunken Palace

7% of 27 decks +3% synergy

Untaidake, the Cloud Keeper

5% of 38 decks +5% synergy

Mystifying Maze

5% of 38 decks +5% synergy

Darksteel Citadel

5% of 38 decks -6% synergy

Inventors' Fair

5% of 38 decks -8% synergy

Deserted Temple

5% of 38 decks +5% synergy

Dungeon Descent

5% of 38 decks +5% synergy

Mana Artifacts

Sol Ring

76% of 38 decks -10% synergy

Arcane Signet

47% of 38 decks -18% synergy

Relic of Legends

45% of 38 decks +43% synergy

Patriar's Seal

42% of 38 decks +40% synergy

Midnight Clock

42% of 38 decks +21% synergy

Thought Vessel

29% of 38 decks -23% synergy

Commander's Sphere

26% of 38 decks +15% synergy

Sky Diamond

26% of 38 decks +1% synergy

Crystal Skull, Isu Spyglass

26% of 27 decks +21% synergy

Mind Stone

24% of 38 decks -15% synergy

Mox Amber

18% of 38 decks +12% synergy

The Irencrag

13% of 38 decks +12% synergy

Everflowing Chalice

11% of 38 decks -6% synergy

Throne of Eldraine

11% of 38 decks +1% synergy

Thran Dynamo

11% of 38 decks -3% synergy

Decanter of Endless Water

8% of 38 decks -7% synergy

Star Compass

8% of 38 decks +6% synergy

Nyx Lotus

8% of 38 decks +3% synergy

Mana Crypt

5% of 38 decks -1% synergy

Hedron Archive

5% of 38 decks -1% synergy

Eye of Ramos

5% of 38 decks +5% synergy

Springleaf Drum

5% of 38 decks +2% synergy

Lapis Orb of Dragonkind

5% of 38 decks +5% synergy

Sonic Screwdriver

5% of 38 decks +4% synergy

Misleading Signpost

5% of 38 decks +1% synergy

Skyclave Relic

5% of 38 decks +4% synergy

Lands

Island

84% of 38 decks -9% synergy

Plaza of Heroes

24% of 38 decks +23% synergy

Myriad Landscape

21% of 38 decks -6% synergy

Snow-Covered Island

16% of 38 decks +7% synergy

The Mycosynth Gardens

13% of 38 decks +7% synergy

The Grey Havens

13% of 38 decks +12% synergy

Abstergo Entertainment

7% of 27 decks +7% synergy

Terramorphic Expanse

5% of 38 decks +2% synergy

Demolition Field

5% of 38 decks +0% synergy

Evolving Wilds

5% of 38 decks +1% synergy

Opal Palace

5% of 38 decks +5% synergy

Silundi Vision

5% of 38 decks -0% synergy

Glasspool Mimic

5% of 38 decks -1% synergy