K-9, Mark I
$1.01
$1.01Legendary Artifact Creature — Robot Dog
How it feels to play against
Mildly Annoying
Some frustrating moments but still fun.
Popularity
Niche Pick
Less common, brings surprise factor.
Ranking
#3252
Current Rank
#2772
Last Week
#3275
Last Month
Mono-Blue Combos
Debut Set
Decks on Moxfield
Decks on Archidekt
Scryfall
CardmarketVideos
Commander gameplay videos featuring K-9, Mark I.
cEDH GAMEPLAY, ALMOST TO 1K SUBS! KRARK THRASIOS X K 9 14TH DR X GITROG MONSTER X NARU MEHA
cEDH GAMEPLAY, WHAT THE FRINGE! ROON X TYMNA KRARK X NARU X THE FOURTEENTH DOCTOR K 9
Can't think of a title but it was a sweet game - Cedh - War Doctor/K-9 vs Xolatoyac vs Lonis vs Godo
Say NO to Wheels - Cedh Gameplay - 14th Doctor Vs Malcolm/Vialsmasher Vs Tymna/Jeska Vs Jeska/Ishai
Doctor Commanders
K-9, Mark I can be the companion for any of these 17 Doctors.
The War Doctor
The Fourteenth Doctor
The Second Doctor
The Fifteenth Doctor
The Tenth Doctor
The Ninth Doctor
The First Doctor
The Eleventh Doctor
The Twelfth Doctor
The Eighth Doctor
The Fifth Doctor
The Fourth Doctor
The Fugitive Doctor
The Seventh Doctor
The Sixth Doctor
The Third Doctor
The Thirteenth DoctorHigh Synergy Cards
Cards that work exceptionally well with K-9, Mark I's abilities and overall game plan.
Ioreth of the Healing House+65% Synergy
$0.18
Rivendell+56% Synergy
$1.05
Callaphe, Beloved of the Sea+50% Synergy
$0.14
Grazilaxx, Illithid Scholar+47% Synergy
$1.37
Iymrith, Desert Doom+46% Synergy
$0.90
The Reality Chip+45% Synergy
$2.59
Kira, Great Glass-Spinner+44% Synergy
$3.74
Teferi, Mage of Zhalfir+43% Synergy
$1.33
Champion's Helm+42% Synergy
$1.65
Blackblade Reforged+41% Synergy
$2.28
Top Cards
The most popular and reliable cards that form the backbone of successful K-9, Mark I decks.
Thassa, God of the Sea+38% Synergy
$1.61
Eluge, the Shoreless Sea+35% Synergy
$2.32
Bident of Thassa+32% Synergy
$0.33
Preordain+22% Synergy
$0.60
Brainstorm+17% Synergy
$1.35
Ponder+16% Synergy
$1.32
Frantic Search+12% Synergy
$0.44
Pongify+6% Synergy
$2.20
Sapphire Medallion0% Synergy
$3.58
Counterspell-4% Synergy
$1.28
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Urza, Lord High Artificer+22% Synergy
$11.67
Jin-Gitaxias, Core Augur+11% Synergy
$10.89
Fierce Guardianship+1% Synergy
$42.10
Cyclonic Rift-5% Synergy
$46.53
Mystical Tutor-13% Synergy
$15.17
Rhystic Study-15% Synergy
$49.41
Creatures
Essential creatures that complement K-9, Mark I's strategy through synergy, utility, or raw power.
Adric, Mathematical Genius+41% Synergy
$0.25
Kairi, the Swirling Sky+33% Synergy
$0.53
Esior, Wardwing Familiar+31% Synergy
$0.36
Nezahal, Primal Tide+30% Synergy
$6.83
Sun Quan, Lord of Wu+28% Synergy
$5.37
Atemsis, All-Seeing+27% Synergy
$0.31
Jin-Gitaxias+25% Synergy
$13.64
Gadwick, the Wizened+25% Synergy
$0.52
Osgood, Operation Double+24% Synergy
$0.14
Malcolm, Alluring Scoundrel+23% Synergy
$0.98
Baral, Chief of Compliance+22% Synergy
$1.60
Unctus, Grand Metatect+21% Synergy
$0.28
Venser, Shaper Savant+20% Synergy
$0.90
Jin-Gitaxias, Progress Tyrant+18% Synergy
$6.98
Thryx, the Sudden Storm+18% Synergy
$0.29
Piper Wright, Publick Reporter+18% Synergy
$0.21
Jhoira's Familiar+16% Synergy
$1.38
Hope of Ghirapur+16% Synergy
$0.90
Empress Galina+16% Synergy
$8.75
Kami of the Crescent Moon+15% Synergy
$5.66
Curie, Emergent Intelligence+15% Synergy
$0.26
Artificer's Assistant+14% Synergy
$0.16
Jill, Shiva's Dominant+14% Synergy
$0.59
The Peregrine Dynamo+14% Synergy
$1.66
Lorthos, the Tidemaker+14% Synergy
$0.36
Lu Xun, Scholar General+14% Synergy
$0.44
Sakashima of a Thousand Faces+13% Synergy
$30.29
The Mindskinner+13% Synergy
$1.73
Brass Squire+13% Synergy
$1.33
Hermitic Nautilus+13% Synergy
$0.05
Volo, Itinerant Scholar+12% Synergy
$0.28
Alora, Merry Thief+12% Synergy
$0.08
Cosima, God of the Voyage+11% Synergy
$0.46
Thought Monitor+10% Synergy
$0.42
Arcanis the Omnipotent+10% Synergy
$0.28
The Capitoline Triad+10% Synergy
$1.86
Tetsuko Umezawa, Fugitive+9% Synergy
$0.11
Sai, Master Thopterist+8% Synergy
$0.62
Riddlesmith+8% Synergy
$0.15
Kiora, the Rising Tide+8% Synergy
$0.55
Vnwxt, Verbose Host+8% Synergy
$0.23
Ulamog, the Ceaseless Hunger+8% Synergy
$15.58
Sakashima the Impostor+7% Synergy
$8.60
Emry, Lurker of the Loch+6% Synergy
$0.53
Solemn Simulacrum+4% Synergy
$0.25
Defiler of Dreams+3% Synergy
$0.28
Murmuring Mystic-1% Synergy
$0.35
Talrand, Sky Summoner-2% Synergy
$0.38
Spark Double-4% Synergy
$7.89
Hullbreaker Horror-10% Synergy
$3.69
Instants
Key instant-speed responses for protection, removal, and keeping K-9, Mark I safe.
Louisoix's Sacrifice+26% Synergy
$0.48
Glorious Gale+26% Synergy
$0.08
Desynchronization+21% Synergy
$3.95
Bounce Off+19% Synergy
$0.10
Soothing of Sméagol+19% Synergy
$0.09
Magic Damper+17% Synergy
$0.11
Stoic Rebuttal+17% Synergy
$0.24
Consider+15% Synergy
$0.44
Opt+14% Synergy
$0.14
Archmage's Charm+13% Synergy
$1.18
Aetherize+12% Synergy
$0.47
Sublime Epiphany+11% Synergy
$0.24
Wash Away+10% Synergy
$0.46
Phantom Interference+9% Synergy
$0.13
Dreadful as the Storm+9% Synergy
$0.04
Reality Shift+8% Synergy
$0.25
Rapid Hybridization+7% Synergy
$1.34
Vault Skyward+7% Synergy
$0.10
Envelop+7% Synergy
$0.43
Spell Pierce+6% Synergy
$0.19
Twisted Image+6% Synergy
$0.28
Twiddle+6% Synergy
$0.70
Tale's End+6% Synergy
$1.44
Deduce+6% Synergy
$0.08
Eliminate the Impossible+6% Synergy
$0.04
Bewildering Blizzard+6% Synergy
$0.05
Mystic Confluence+5% Synergy
$0.42
An Offer You Can't Refuse+4% Synergy
$1.66
Silundi Vision+4% Synergy
$0.38
Disallow+3% Synergy
$1.56
Shore Up+3% Synergy
$0.10
Into the Flood Maw+2% Synergy
$4.60
Cryptic Command+1% Synergy
$7.45
Rewind0% Synergy
$0.37
Dispel0% Synergy
$0.38
Slip Out the Back0% Synergy
$2.43
Thought Scour-1% Synergy
$0.42
March of Swirling Mist-1% Synergy
$1.14
Flusterstorm-2% Synergy
$9.16
Muddle the Mixture-6% Synergy
$1.81
Force of Negation-6% Synergy
$51.18
Arcane Denial-9% Synergy
$1.81
High Tide-10% Synergy
$1.20
Negate-14% Synergy
$0.26
Mana Drain-15% Synergy
$44.80
Swan Song-16% Synergy
$8.07
Sorceries
Important sorcery spells that advance K-9, Mark I's game plan and control the board.
Birthday Escape+28% Synergy
$0.16
Arwen's Gift+26% Synergy
$0.06
Will of the Temur+24% Synergy
$0.94
Lórien Revealed+20% Synergy
$1.83
Serum Visions+19% Synergy
$0.98
Karn's Temporal Sundering+17% Synergy
$1.41
Ravenform+9% Synergy
$0.16
Enter the Enigma+9% Synergy
$0.17
Void Snare+9% Synergy
$0.14
Traverse Eternity+8% Synergy
$0.34
Quasiduplicate+7% Synergy
$0.47
Horses of the Bruinen+7% Synergy
$0.06
Introduction to Annihilation+7% Synergy
$0.07
Quantum Misalignment+6% Synergy
$9.21
Time Stretch+6% Synergy
$3.33
Careful Study+5% Synergy
$1.95
Irenicus's Vile Duplication+4% Synergy
$7.96
Windfall-6% Synergy
$4.81
Fabricate-12% Synergy
$8.73
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Helm of the Host+33% Synergy
$12.44
Excalibur, Sword of Eden+28% Synergy
$15.53
Heroes' Podium+27% Synergy
$0.32
Mithril Coat+26% Synergy
$18.25
Colossus Hammer+23% Synergy
$1.76
Mirror Box+19% Synergy
$3.28
Brotherhood Regalia+19% Synergy
$8.78
Mirror of Galadriel+17% Synergy
$0.10
Commander's Plate+15% Synergy
$36.19
The Key to the Vault+15% Synergy
$0.32
Hammer of Nazahn+13% Synergy
$16.01
Candlestick+12% Synergy
$0.09
Dragonfire Blade+12% Synergy
$1.33
Sword of the Animist+11% Synergy
$5.28
Bloodforged Battle-Axe+11% Synergy
$0.83
Loxodon Warhammer+11% Synergy
$0.99
Confession Dial+10% Synergy
$0.18
Crown of Gondor+10% Synergy
$0.27
Thran Temporal Gateway+9% Synergy
$0.40
Darksteel Plate+9% Synergy
$5.87
Hero's Blade+9% Synergy
$0.18
Lavaspur Boots+8% Synergy
$0.86
Sword of Feast and Famine+8% Synergy
$35.57
Blitzball Stadium+8% Synergy
$0.18
Buster Sword+8% Synergy
$35.04
Sword of the Chosen+7% Synergy
$0.25
The Blackstaff of Waterdeep+7% Synergy
$0.15
Hero's Heirloom+7% Synergy
$0.11
Golem-Skin Gauntlets+7% Synergy
$0.21
Bilbo's Ring+7% Synergy
$11.78
Wayfarer's Bauble+6% Synergy
$0.26
Pip-Boy 3000+6% Synergy
$3.98
The Animus+6% Synergy
$0.22
Kefnet's Monument+5% Synergy
$0.34
Mjölnir, Storm Hammer+5% Synergy
$1.88
Swiftfoot Boots+3% Synergy
$1.32
The Indomitable+3% Synergy
$2.40
Voltaic Key+2% Synergy
$3.55
Manifold Key+1% Synergy
$1.23
Lightning Greaves-7% Synergy
$4.54
Enchantments
Powerful enchantments that support K-9, Mark I's strategy and create lasting battlefield effects.
Combat Research+34% Synergy
$0.40
Sleep Magic+27% Synergy
$0.10
Aqueous Form+19% Synergy
$0.27
Imprisoned in the Moon+15% Synergy
$0.16
Leyline of Singularity+14% Synergy
$4.06
Ballad of the Black Flag+13% Synergy
$0.17
Teferi's Ageless Insight+12% Synergy
$2.02
Marit Lage's Slumber+12% Synergy
$0.41
Ominous Seas+11% Synergy
$0.95
Thopter Spy Network+11% Synergy
$1.41
Storm of Saruman+10% Synergy
$2.64
Stormchaser's Talent+9% Synergy
$4.01
Scroll of Isildur+9% Synergy
$0.30
Case of the Filched Falcon+9% Synergy
$0.07
Wizard Class+8% Synergy
$1.39
Telepathy+8% Synergy
$0.62
Curiosity+7% Synergy
$0.51
Thassa's Ire+7% Synergy
$0.10
In Bolas's Clutches+7% Synergy
$0.12
Curious Obsession+7% Synergy
$0.54
Witness Protection+6% Synergy
$0.14
Crab Umbra+6% Synergy
$0.51
Fortune Teller's Talent+6% Synergy
$0.58
Wingspan Stride+6% Synergy
$0.04
Curious Inquiry+6% Synergy
$0.07
Omniscience+1% Synergy
$5.29
Mystic Remora-1% Synergy
$8.69
Proft's Eidetic Memory-2% Synergy
$5.26
Propaganda-4% Synergy
$2.32
Planeswalkers
Planeswalkers that work alongside K-9, Mark I to provide ongoing value and board presence.
Kasmina, Enigmatic Mentor+15% Synergy
$0.16
Kaito, Cunning Infiltrator+15% Synergy
$1.27
Teferi, Master of Time+12% Synergy
$7.04
Mordenkainen+6% Synergy
$1.14
Jace, the Mind Sculptor+4% Synergy
$17.92
Teferi, Temporal Pilgrim+2% Synergy
$3.82
Jace, Wielder of Mysteries-3% Synergy
$6.80
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Minamo, School at Water's Edge+28% Synergy
$49.84
Castle Vantress+19% Synergy
$0.24
Lonely Sandbar+19% Synergy
$0.11
Seafarer's Quay+15% Synergy
$5.58
Otawara, Soaring City+14% Synergy
$18.71
Dark Depths+11% Synergy
$2.42
Hall of Storm Giants+10% Synergy
$0.48
Great Hall of the Citadel+10% Synergy
$0.19
Vesuva+9% Synergy
$4.22
Nykthos, Shrine to Nyx+8% Synergy
$35.87
The Surgical Bay+8% Synergy
$0.04
Tyrite Sanctum+8% Synergy
$1.68
Seat of the Synod+7% Synergy
$0.70
Labyrinth of Skophos+7% Synergy
$0.19
Zhalfirin Void+6% Synergy
$0.43
Buried Ruin+5% Synergy
$0.34
Thespian's Stage+5% Synergy
$0.49
War Room+3% Synergy
$2.90
Mistrise Village+2% Synergy
$5.96
Sunken Palace+2% Synergy
$0.56
Rogue's Passage0% Synergy
$0.33
Academy Ruins-3% Synergy
$10.78
Halimar Depths-3% Synergy
$0.37
Mystic Sanctuary-5% Synergy
$1.38
Urza's Saga-9% Synergy
$42.14
Reliquary Tower-12% Synergy
$2.59
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Relic of Legends+40% Synergy
$1.23
Patriar's Seal+37% Synergy
$3.14
Midnight Clock+18% Synergy
$0.38
Crystal Skull, Isu Spyglass+18% Synergy
$2.76
Commander's Sphere+14% Synergy
$0.17
The Irencrag+11% Synergy
$0.43
Mox Amber+10% Synergy
$65.81
Star Compass+6% Synergy
$0.51
Nyx Lotus+3% Synergy
$4.88
Sky Diamond0% Synergy
$0.17
Throne of Eldraine0% Synergy
$20.31
Thran Dynamo-4% Synergy
$2.69
Everflowing Chalice-7% Synergy
$0.23
Decanter of Endless Water-7% Synergy
$2.95
Sol Ring-13% Synergy
$1.39
Mind Stone-16% Synergy
$0.21
Arcane Signet-21% Synergy
$0.51
Thought Vessel-25% Synergy
$1.15
Lands
The mana base foundation for K-9, Mark I decks, ensuring smooth and reliable mana development.
Plaza of Heroes+21% Synergy
$5.90
The Grey Havens+11% Synergy
$0.16
Snow-Covered Island+7% Synergy
$0.80
The Mycosynth Gardens+6% Synergy
$0.64
Abstergo Entertainment+6% Synergy
$1.98
Silundi Vision+4% Synergy
$0.38
Island-8% Synergy
$0.04
Myriad Landscape-8% Synergy
$0.21
Similar Commanders
The following Commanders share a similar playing style, strategy, or theme like K-9, Mark I.
Brinelin, the Moon Kraken // Yoshimaru, Ever Faithful
Ludevic, Necro-Alchemist // Yoshimaru, Ever Faithful
The Fourth Doctor // Tegan Jovanka
Shaun & Rebecca, Agents
Shaun, Father of Synths
The Thirteenth Doctor // Ian Chesterton
The Fourteenth Doctor // Martha Jones
Niv-Mizzet, Guildpact
The Eleventh Doctor // K-9, Mark I
The Fourteenth Doctor
The Twelfth Doctor // Jamie McCrimmon
The Fourteenth Doctor // Rose Noble
Aragorn, the Uniter
Éowyn, Fearless Knight
Hajar, Loyal Bodyguard
Sarevok, Deathbringer // Inspiring Leader
Shanid, Sleepers' Scourge
Frodo Baggins
Cadric, Soul Kindler
Bruse Tarl, Boorish Herder // Yoshimaru, Ever Faithful
Kamahl, Heart of Krosa // Yoshimaru, Ever Faithful
Arvad the Cursed
Bayek of Siwa
Djeru and Hazoret
Jodah, the Unifier
Senu, Keen-Eyed Protector
Legolas Greenleaf
The Fourteenth Doctor // Donna Noble
Alena, Kessig Trapper // Yoshimaru, Ever Faithful
The Fourteenth Doctor // Clara Oswald
Havi, the All-Father
Colonel Autumn
Ratadrabik of Urborg
Tana, the Bloodsower // Yoshimaru, Ever Faithful
The Sixth Doctor // Peri Brown
Peter Parker
The Sixth Doctor // Jamie McCrimmon
Dihada, Binder of Wills
Ravos, Soultender // Yoshimaru, Ever Faithful
Reki, the History of Kamigawa