K-9, Mark I
$1.29
$1.29Legendary 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
#2937
Current Rank
#3035
Last Week
#3445
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 Ninth Doctor
The Fugitive Doctor
The Second Doctor
The Seventh Doctor
The Fourth Doctor
The Eighth Doctor
The Third Doctor
The Fifteenth Doctor
The Sixth Doctor
The First Doctor
The Eleventh Doctor
The Thirteenth Doctor
The Fifth Doctor
The Tenth Doctor
The Twelfth DoctorHigh Synergy Cards
Cards that work exceptionally well with K-9, Mark I's abilities and overall game plan.
Ioreth of the Healing House+68% Synergy
$0.19
Iymrith, Desert Doom+54% Synergy
$0.98
Rivendell+53% Synergy
$1.50
Callaphe, Beloved of the Sea+44% Synergy
$0.17
Thassa, God of the Sea+41% Synergy
$1.56
Grazilaxx, Illithid Scholar+41% Synergy
$0.84
Nezahal, Primal Tide+40% Synergy
$8.15
Combat Research+38% Synergy
$0.43
The Reality Chip+37% Synergy
$3.32
Teferi, Mage of Zhalfir+37% Synergy
$3.45
Top Cards
The most popular and reliable cards that form the backbone of successful K-9, Mark I decks.
Bident of Thassa+36% Synergy
$0.32
Aetherize+28% Synergy
$0.51
Ponder+16% Synergy
$1.36
Swiftfoot Boots+15% Synergy
$1.64
Brainstorm+13% Synergy
$1.27
An Offer You Can't Refuse+8% Synergy
$2.64
Pongify+7% Synergy
$1.77
Sapphire Medallion+6% Synergy
$4.98
High Tide+1% Synergy
$1.01
Counterspell-12% Synergy
$1.61
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Ancient Tomb-5% Synergy
$98.84
Cyclonic Rift-6% Synergy
$40.86
Fierce Guardianship-6% Synergy
$45.04
Mystical Tutor-9% Synergy
$14.88
Rhystic Study-21% Synergy
$53.94
Creatures
Essential creatures that complement K-9, Mark I's strategy through synergy, utility, or raw power.
The Blue Spirit+36% Synergy
$1.80
Kira, Great Glass-Spinner+35% Synergy
$5.38
Eluge, the Shoreless Sea+34% Synergy
$4.19
Atemsis, All-Seeing+31% Synergy
$0.27
Sun Quan, Lord of Wu+30% Synergy
$6.49
Adric, Mathematical Genius+28% Synergy
$0.20
Kairi, the Swirling Sky+28% Synergy
$0.63
Unctus, Grand Metatect+25% Synergy
$0.32
Malcolm, Alluring Scoundrel+24% Synergy
$3.00
Esior, Wardwing Familiar+23% Synergy
$0.56
Piper Wright, Publick Reporter+23% Synergy
$0.21
Ultimecia, Temporal Threat+21% Synergy
$0.72
Empress Galina+21% Synergy
$10.22
Venser, Shaper Savant+20% Synergy
$1.01
Gadwick, the Wizened+20% Synergy
$0.63
Kiora, the Rising Tide+20% Synergy
$0.54
Thryx, the Sudden Storm+20% Synergy
$0.16
The Peregrine Dynamo+19% Synergy
$3.14
Sakashima the Impostor+18% Synergy
$11.97
Jin-Gitaxias+18% Synergy
$10.76
Forecasting Fortune Teller+18% Synergy
$0.03
Baral, Chief of Compliance+17% Synergy
$2.34
Jin-Gitaxias, Progress Tyrant+16% Synergy
$8.53
Curie, Emergent Intelligence+16% Synergy
$0.20
The Mechanist, Aerial Artisan+15% Synergy
$0.28
Jill, Shiva's Dominant+15% Synergy
$0.36
The Mindskinner+14% Synergy
$1.81
Osgood, Operation Double+14% Synergy
$0.13
Lu Xun, Scholar General+14% Synergy
$0.46
Sakashima of a Thousand Faces+13% Synergy
$28.79
Lorthos, the Tidemaker+13% Synergy
$0.28
Cosima, God of the Voyage+13% Synergy
$0.68
Spider-Man 2099, Miguel O'Hara+13% Synergy
$8.33
Tetsuko Umezawa, Fugitive+12% Synergy
$0.11
Hydro-Man, Fluid Felon+12% Synergy
$0.27
Alrund, God of the Cosmos+12% Synergy
$0.68
Volo, Itinerant Scholar+12% Synergy
$0.31
Solemn Simulacrum+11% Synergy
$0.25
Jin-Gitaxias, Core Augur+11% Synergy
$11.58
Artificer's Assistant+11% Synergy
$0.20
Vnwxt, Verbose Host+11% Synergy
$0.30
Hope of Ghirapur+11% Synergy
$2.38
Arcanis the Omnipotent+10% Synergy
$0.17
Jhoira's Familiar+9% Synergy
$1.63
Starwinder+9% Synergy
$1.07
Urza, Lord High Artificer+7% Synergy
$12.98
Talrand, Sky Summoner+3% Synergy
$0.50
Emry, Lurker of the Loch+3% Synergy
$0.43
Forensic Gadgeteer+2% Synergy
$2.77
Phyrexian Metamorph-7% Synergy
$2.29
Instants
Key instant-speed responses for protection, removal, and keeping K-9, Mark I safe.
Desynchronization+28% Synergy
$4.69
Lost Days+17% Synergy
$0.04
Glorious Gale+16% Synergy
$0.10
Louisoix's Sacrifice+13% Synergy
$0.29
Consider+12% Synergy
$0.25
Bounce Off+12% Synergy
$0.10
Reality Shift+11% Synergy
$0.15
Opt+11% Synergy
$0.13
Magic Damper+11% Synergy
$0.11
Soothing of Sméagol+11% Synergy
$0.13
Wash Away+10% Synergy
$0.54
Deduce+10% Synergy
$0.07
Archmage's Charm+9% Synergy
$1.25
Twiddle+9% Synergy
$0.59
Dreadful as the Storm+9% Synergy
$0.07
Frantic Search+8% Synergy
$0.42
Spell Pierce+8% Synergy
$0.20
Stoic Rebuttal+7% Synergy
$0.22
Phantom Interference+7% Synergy
$0.12
Envelop+7% Synergy
$1.67
Secrets of the Key+7% Synergy
$0.05
Confirm Suspicions+7% Synergy
$0.10
Vault Skyward+7% Synergy
$0.16
Rapid Hybridization+6% Synergy
$0.85
Tale's End+6% Synergy
$2.03
Twisted Image+6% Synergy
$0.26
Mystic Confluence+5% Synergy
$0.74
Disallow+5% Synergy
$2.40
Sublime Epiphany+5% Synergy
$0.21
Cerulean Wisps+4% Synergy
$1.22
Dispel+3% Synergy
$0.39
Slip Out the Back+2% Synergy
$3.41
Evacuation+2% Synergy
$0.17
Shore Up+2% Synergy
$0.10
Silundi Vision+2% Synergy
$0.53
Arcane Denial0% Synergy
$1.95
Cryptic Command0% Synergy
$6.11
March of Swirling Mist-1% Synergy
$1.33
Into the Flood Maw-1% Synergy
$4.27
Negate-2% Synergy
$0.25
Rewind-3% Synergy
$0.47
Brainsurge-3% Synergy
$0.41
Muddle the Mixture-6% Synergy
$1.60
Mana Drain-8% Synergy
$52.46
Swan Song-12% Synergy
$8.72
Sorceries
Important sorcery spells that advance K-9, Mark I's game plan and control the board.
Arwen's Gift+35% Synergy
$0.08
Birthday Escape+20% Synergy
$0.16
Preordain+16% Synergy
$0.53
Serum Visions+14% Synergy
$1.74
Karn's Temporal Sundering+14% Synergy
$1.18
Will of the Temur+14% Synergy
$0.47
Lórien Revealed+12% Synergy
$2.31
Void Snare+9% Synergy
$0.08
Hard Evidence+8% Synergy
$0.05
Enter the Enigma+7% Synergy
$0.15
Quasiduplicate+7% Synergy
$0.50
Horses of the Bruinen+7% Synergy
$0.04
Press for Answers+7% Synergy
$0.03
Quantum Misalignment+6% Synergy
$10.98
Traverse Eternity+6% Synergy
$0.31
Ravenform+5% Synergy
$0.19
Time Stretch+5% Synergy
$3.68
Devastation Tide+5% Synergy
$0.49
Careful Study+5% Synergy
$2.16
Irenicus's Vile Duplication+4% Synergy
$7.56
Windfall-8% Synergy
$4.08
Fabricate-14% Synergy
$9.10
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Champion's Helm+36% Synergy
$2.26
Heroes' Podium+33% Synergy
$0.40
Blackblade Reforged+31% Synergy
$1.99
Excalibur, Sword of Eden+31% Synergy
$12.83
Helm of the Host+20% Synergy
$12.33
Mirror Box+19% Synergy
$3.74
Mithril Coat+16% Synergy
$23.87
The Key to the Vault+16% Synergy
$0.32
Brotherhood Regalia+16% Synergy
$9.67
Mirror of Galadriel+14% Synergy
$0.08
Kefnet's Monument+13% Synergy
$0.39
Colossus Hammer+13% Synergy
$2.14
Wayfarer's Bauble+11% Synergy
$0.21
Commander's Plate+10% Synergy
$40.10
Waterbending Scroll+9% Synergy
$0.17
Confession Dial+9% Synergy
$0.21
Candlestick+9% Synergy
$0.10
Thran Temporal Gateway+9% Synergy
$0.37
Crown of Gondor+9% Synergy
$0.24
Fire Nation Warship+9% Synergy
$0.08
Quietus Spike+8% Synergy
$4.04
Sword of Feast and Famine+8% Synergy
$37.16
Dragonfire Blade+8% Synergy
$1.01
The Blackstaff of Waterdeep+7% Synergy
$0.15
Magnifying Glass+7% Synergy
$0.03
Hero's Blade+7% Synergy
$0.15
Lavaspur Boots+6% Synergy
$0.74
Weatherlight+6% Synergy
$2.22
Bloodforged Battle-Axe+6% Synergy
$1.23
Tamiyo's Journal+6% Synergy
$1.54
The Indomitable+5% Synergy
$0.47
Sword of the Animist+4% Synergy
$6.35
Voltaic Key+4% Synergy
$2.65
Mjölnir, Storm Hammer+4% Synergy
$2.81
Manifold Key+3% Synergy
$1.24
Lightning Greaves-5% Synergy
$4.36
Enchantments
Powerful enchantments that support K-9, Mark I's strategy and create lasting battlefield effects.
Aqueous Form+26% Synergy
$0.45
Imprisoned in the Moon+19% Synergy
$0.18
Teferi's Ageless Insight+16% Synergy
$3.19
Leyline of Singularity+14% Synergy
$4.86
Sleep Magic+13% Synergy
$0.10
Case of the Filched Falcon+12% Synergy
$0.07
Ballad of the Black Flag+10% Synergy
$0.18
Wizard Class+9% Synergy
$0.91
Witness Protection+9% Synergy
$0.04
Curiosity+9% Synergy
$0.65
Curious Inquiry+9% Synergy
$0.06
Scroll of Isildur+9% Synergy
$0.46
Ominous Seas+8% Synergy
$1.11
Storm of Saruman+8% Synergy
$3.20
Telepathy+7% Synergy
$1.50
Stormchaser's Talent+7% Synergy
$10.12
Hold for Questioning+7% Synergy
$0.13
Thassa's Ire+7% Synergy
$0.15
Marit Lage's Slumber+7% Synergy
$0.63
Curious Obsession+6% Synergy
$0.31
Crab Umbra+6% Synergy
$0.42
Trail of Evidence+6% Synergy
$0.23
Aether Tunnel+6% Synergy
$0.92
Reconnaissance Mission+5% Synergy
$1.37
Waterbender Ascension+5% Synergy
$0.86
Fortune Teller's Talent+4% Synergy
$0.44
Omniscience+3% Synergy
$5.46
Coastal Piracy+3% Synergy
$3.03
Training Grounds0% Synergy
$4.59
Thopter Spy Network-1% Synergy
$1.95
Propaganda-4% Synergy
$3.23
Mystic Remora-6% Synergy
$8.98
Planeswalkers
Planeswalkers that work alongside K-9, Mark I to provide ongoing value and board presence.
Kaito, Cunning Infiltrator+13% Synergy
$2.73
Kasmina, Enigmatic Mentor+10% Synergy
$0.19
Mordenkainen+6% Synergy
$0.95
Teferi, Master of Time+5% Synergy
$8.62
Jace, the Mind Sculptor+4% Synergy
$18.22
Teferi, Temporal Pilgrim+2% Synergy
$3.67
Jace, Wielder of Mysteries-8% Synergy
$6.40
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Minamo, School at Water's Edge+26% Synergy
$50.05
Castle Vantress+19% Synergy
$0.20
Lonely Sandbar+17% Synergy
$0.10
Seafarer's Quay+14% Synergy
$6.67
Dark Depths+13% Synergy
$2.55
Nykthos, Shrine to Nyx+12% Synergy
$45.08
Otawara, Soaring City+10% Synergy
$20.49
Agna Qel'a+10% Synergy
$1.04
Hall of Storm Giants+9% Synergy
$0.44
Great Hall of the Citadel+9% Synergy
$0.23
War Room+8% Synergy
$5.07
Thespian's Stage+7% Synergy
$0.47
Labyrinth of Skophos+7% Synergy
$0.17
Tyrite Sanctum+5% Synergy
$3.25
The Surgical Bay+5% Synergy
$0.06
Rogue's Passage+2% Synergy
$0.31
Sunken Palace+1% Synergy
$0.66
Academy Ruins-2% Synergy
$9.95
Urza's Saga-2% Synergy
$35.87
Mistrise Village-2% Synergy
$6.33
Buried Ruin-3% Synergy
$0.31
Halimar Depths-3% Synergy
$0.22
Temple of the False God-3% Synergy
$0.10
Seat of the Synod-4% Synergy
$0.72
Mystic Sanctuary-5% Synergy
$5.24
Archway of Innovation-6% Synergy
$1.38
Reliquary Tower-9% Synergy
$3.27
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Relic of Legends+48% Synergy
$1.88
Patriar's Seal+38% Synergy
$3.64
Crystal Skull, Isu Spyglass+25% Synergy
$2.87
Midnight Clock+18% Synergy
$0.53
The Irencrag+11% Synergy
$0.48
Throne of Eldraine+10% Synergy
$31.84
Commander's Sphere+9% Synergy
$0.16
Mox Amber+9% Synergy
$65.92
Nyx Lotus+6% Synergy
$4.68
Five Hundred Year Diary+6% Synergy
$0.20
Sky Diamond+3% Synergy
$0.23
Thran Dynamo+1% Synergy
$3.53
Caged Sun+1% Synergy
$3.27
Decanter of Endless Water0% Synergy
$4.92
Bender's Waterskin-2% Synergy
$0.61
Mind Stone-7% Synergy
$0.23
Everflowing Chalice-9% Synergy
$0.23
Fellwar Stone-13% Synergy
$0.77
Sol Ring-16% Synergy
$1.05
Thought Vessel-18% Synergy
$1.71
Arcane Signet-22% Synergy
$0.35
Lands
The mana base foundation for K-9, Mark I decks, ensuring smooth and reliable mana development.
Plaza of Heroes+18% Synergy
$6.74
The Grey Havens+14% Synergy
$0.20
Abstergo Entertainment+4% Synergy
$2.53
Snow-Covered Island+2% Synergy
$0.82
Silundi Vision+2% Synergy
$0.53
Myriad Landscape0% Synergy
$0.20
Island-3% Synergy
$0.17
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
The Thirteenth Doctor // Ian Chesterton
Shaun, Father of Synths
The Fourteenth Doctor // Martha Jones
Shaun & Rebecca, Agents
Jedit Ojanen, Mercenary
The Eleventh Doctor // K-9, Mark I
The Twelfth Doctor // Jamie McCrimmon
Bayek of Siwa
Niv-Mizzet, Guildpact
Shanid, Sleepers' Scourge
Hajar, Loyal Bodyguard
Kolvori, God of Kinship
The Fourteenth Doctor // Rose Noble
Djeru and Hazoret
Frodo Baggins
Sarevok, Deathbringer // Inspiring Leader
Éowyn, Fearless Knight
Legolas Greenleaf
Bruse Tarl, Boorish Herder // Yoshimaru, Ever Faithful
Senu, Keen-Eyed Protector
Alena, Kessig Trapper // Yoshimaru, Ever Faithful
Thancred Waters
Jodah, the Unifier
Casal, Lurkwood Pathfinder
The Fourteenth Doctor
Arvad the Cursed
Peter Parker
Kamahl, Heart of Krosa // Yoshimaru, Ever Faithful
The Sixth Doctor // Peri Brown
Aragorn, the Uniter
Havi, the All-Father
Kethis, the Hidden Hand
Ravos, Soultender // Yoshimaru, Ever Faithful
The Sixth Doctor // Jamie McCrimmon
The Fourteenth Doctor // Clara Oswald
The Fourteenth Doctor // Donna Noble
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful