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The Third Doctor // K-9, Mark I
Price tag $3.87

Legendary Creature — Doctor Artifact Robot Dog

The Third Doctor K-9, Mark I
Magic color symbol for G Magic color symbol for U
Simic

Playstyle & Strategy

Clues 100%

How it feels to play against

Mildly Annoying Some frustrating moments but still fun.

Links & Decks

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Partner Commanders

This combination consists of these two partner commanders:

The Third Doctor The Third Doctor
K-9, Mark I K-9, Mark I

Creatures

Essential creatures that complement The Third Doctor // K-9, Mark I's strategy through synergy, utility, or raw power.

Martha Jones Martha Jones
+75% Synergy $0.33
Loxodon Eavesdropper Loxodon Eavesdropper
+67% Synergy $0.05
Evidence Examiner Evidence Examiner
+67% Synergy $0.07
Undercover Crocodelf Undercover Crocodelf
+67% Synergy $0.05
Cold Case Cracker Cold Case Cracker
+67% Synergy $0.06
Sharp-Eyed Rookie Sharp-Eyed Rookie
+66% Synergy $0.19
Madame Vastra Madame Vastra
+50% Synergy $0.26
Duggan, Private Detective Duggan, Private Detective
+50% Synergy $0.24
James, Wandering Dad James, Wandering Dad
+50% Synergy $0.31
Nick Valentine, Private Eye Nick Valentine, Private Eye
+50% Synergy $0.27
Thijarian Witness Thijarian Witness
+50% Synergy $0.13
Piper Wright, Publick Reporter Piper Wright, Publick Reporter
+49% Synergy $0.33
The Goose Mother The Goose Mother
+48% Synergy $0.39
Erdwal Illuminator Erdwal Illuminator
+48% Synergy $0.34
Wavesifter Wavesifter
+48% Synergy $0.28
Peregrin Took Peregrin Took
+47% Synergy $0.77
Tireless Tracker Tireless Tracker
+43% Synergy $0.27
Adrix and Nev, Twincasters Adrix and Nev, Twincasters
+41% Synergy $9.70
Tireless Provisioner Tireless Provisioner
+34% Synergy $3.81
Benthic Criminologists Benthic Criminologists
+33% Synergy $0.04
Spyglass Siren Spyglass Siren
+33% Synergy $0.29
Hotshot Investigators Hotshot Investigators
+33% Synergy $0.04
Innocuous Researcher Innocuous Researcher
+33% Synergy $0.29
Mistway Spy Mistway Spy
+33% Synergy $0.09
Senator Peacock Senator Peacock
+33% Synergy $0.40
Kellan, Inquisitive Prodigy Kellan, Inquisitive Prodigy
+31% Synergy $0.34
Orchard Strider Orchard Strider
+25% Synergy $0.19
Nyssa of Traken Nyssa of Traken
+25% Synergy $0.30
Kurbis, Harvest Celebrant Kurbis, Harvest Celebrant
+25% Synergy $0.49
Ace, Fearless Rebel Ace, Fearless Rebel
+25% Synergy $0.25
Meriadoc Brandybuck Meriadoc Brandybuck
+25% Synergy $0.20
Galadriel, Gift-Giver Galadriel, Gift-Giver
+24% Synergy $6.29
Generous Ent Generous Ent
+24% Synergy $3.02
Arasta of the Endless Web Arasta of the Endless Web
+23% Synergy $0.37
Old Gnawbone Old Gnawbone
+23% Synergy $52.69
Tendershoot Dryad Tendershoot Dryad
+23% Synergy $1.17
Curiosity Crafter Curiosity Crafter
+21% Synergy $0.68
Esix, Fractal Bloom Esix, Fractal Bloom
+21% Synergy $0.37
Managorger Hydra Managorger Hydra
+19% Synergy $1.29
Arbor Elf Arbor Elf
+18% Synergy $0.93
Koma, Cosmos Serpent Koma, Cosmos Serpent
+9% Synergy $6.83
Seedborn Muse Seedborn Muse
+9% Synergy $16.48
Fyndhorn Elves Fyndhorn Elves
+8% Synergy $2.55
Rampaging Baloths Rampaging Baloths
+7% Synergy $0.30
Avenger of Zendikar Avenger of Zendikar
+6% Synergy $0.52
Scute Swarm Scute Swarm
+4% Synergy $8.62
Elvish Mystic Elvish Mystic
0% Synergy $0.44
Birds of Paradise Birds of Paradise
-3% Synergy $7.04
Llanowar Elves Llanowar Elves
-3% Synergy $0.32
Tatyova, Benthic Druid Tatyova, Benthic Druid
-6% Synergy $0.27

Instants

Key instant-speed responses for protection, removal, and keeping The Third Doctor // K-9, Mark I safe.

Out Cold Out Cold
+67% Synergy $0.11
Deduce Deduce
+66% Synergy $0.24
Secrets of the Key Secrets of the Key
+50% Synergy $0.19
Reverse the Polarity Reverse the Polarity
+49% Synergy $0.43
Confirm Suspicions Confirm Suspicions
+49% Synergy $0.31
Heroic Intervention Heroic Intervention
+45% Synergy $15.34
Brackish Blunder Brackish Blunder
+33% Synergy $0.11
Eliminate the Impossible Eliminate the Impossible
+33% Synergy $0.05
Reasonable Doubt Reasonable Doubt
+33% Synergy $0.12
Pongify Pongify
+25% Synergy $1.12
Wrong Turn Wrong Turn
+25% Synergy $0.46
Syphon Essence Syphon Essence
+25% Synergy $0.06
Admiral's Order Admiral's Order
+25% Synergy $0.34
Jace's Scrutiny Jace's Scrutiny
+25% Synergy $0.16
Rapid Hybridization Rapid Hybridization
+24% Synergy $0.93
Ram Through Ram Through
+24% Synergy $0.61
Confront the Unknown Confront the Unknown
+24% Synergy $0.09
Spell Swindle Spell Swindle
+24% Synergy $1.76
Beast Within Beast Within
+23% Synergy $0.38
Cyclonic Rift Cyclonic Rift
+22% Synergy $40.07
Mystic Reflection Mystic Reflection
+22% Synergy $1.53
Slip Out the Back Slip Out the Back
+21% Synergy $4.50
Frantic Search Frantic Search
+20% Synergy $1.00
Return to Nature Return to Nature
+19% Synergy $0.23
Second Harvest Second Harvest
+18% Synergy $3.15
Krosan Grip Krosan Grip
+16% Synergy $1.83
Nature's Claim Nature's Claim
+14% Synergy $1.16
Brainstorm Brainstorm
+10% Synergy $1.35
Mana Drain Mana Drain
+9% Synergy $56.34
Worldly Tutor Worldly Tutor
+8% Synergy $27.79
Swan Song Swan Song
+6% Synergy $8.35
Arcane Denial Arcane Denial
+3% Synergy $2.59
Counterspell Counterspell
-1% Synergy $3.58
Negate Negate
-2% Synergy $0.33
Growth Spiral Growth Spiral
-19% Synergy $0.32

Sorceries

Important sorcery spells that advance The Third Doctor // K-9, Mark I's game plan and control the board.

They Went This Way They Went This Way
+66% Synergy $0.15
Farseek Farseek
+52% Synergy $1.22
Hard Evidence Hard Evidence
+49% Synergy $0.18
Analyze the Pollen Analyze the Pollen
+33% Synergy $0.33
Three Visits Three Visits
+27% Synergy $4.81
Tasha's Hideous Laughter Tasha's Hideous Laughter
+25% Synergy $3.94
Crack Open Crack Open
+25% Synergy $0.28
Beneath the Sands Beneath the Sands
+25% Synergy $0.25
Brave the Wilds Brave the Wilds
+25% Synergy $0.12
Caravan Vigil Caravan Vigil
+25% Synergy $0.15
Celebrate the Harvest Celebrate the Harvest
+25% Synergy $0.36
Deep Reconnaissance Deep Reconnaissance
+25% Synergy $0.11
Gone Missing Gone Missing
+25% Synergy $0.23
Press for Answers Press for Answers
+25% Synergy $0.06
Uncovered Clues Uncovered Clues
+25% Synergy $0.06
Spider Food Spider Food
+24% Synergy $0.24
Many Partings Many Partings
+24% Synergy $0.40
Root Out Root Out
+24% Synergy $0.30
Pest Infestation Pest Infestation
+23% Synergy $0.46
Bushwhack Bushwhack
+23% Synergy $0.28
Circuitous Route Circuitous Route
+23% Synergy $0.15
Replication Technique Replication Technique
+22% Synergy $0.24
Awaken the Woods Awaken the Woods
+20% Synergy $18.76
Ravenform Ravenform
+20% Synergy $0.29
Fabricate Fabricate
+18% Synergy $9.49
Rite of Replication Rite of Replication
+17% Synergy $0.28
Curse of the Swine Curse of the Swine
+14% Synergy $0.30
Kodama's Reach Kodama's Reach
+12% Synergy $1.41
Rampant Growth Rampant Growth
+8% Synergy $0.41
Explore Explore
+5% Synergy $0.23
Cultivate Cultivate
+2% Synergy $0.53
Nature's Lore Nature's Lore
-5% Synergy $0.71

Utility Artifacts

Versatile artifacts that provide ongoing value, card selection, or strategic advantages.

Magnifying Glass Magnifying Glass
+50% Synergy $0.16
Bootleggers' Stash Bootleggers' Stash
+48% Synergy $0.58
Tamiyo's Journal Tamiyo's Journal
+48% Synergy $2.70
Noble's Purse Noble's Purse
+25% Synergy $0.26
Prized Statue Prized Statue
+25% Synergy $0.39
Gilded Pinions Gilded Pinions
+25% Synergy $0.31
Ceremonial Knife Ceremonial Knife
+25% Synergy $0.19
Bessie, the Doctor's Roadster Bessie, the Doctor's Roadster
+25% Synergy $0.36
Aether Spellbomb Aether Spellbomb
+25% Synergy $0.30
Hero's Blade Hero's Blade
+25% Synergy $0.55
Belt of Giant Strength Belt of Giant Strength
+25% Synergy $2.74
TARDIS TARDIS
+25% Synergy $0.26
Psychic Paper Psychic Paper
+25% Synergy $0.37
Swiftfoot Boots Swiftfoot Boots
+24% Synergy $3.44
Soul-Guide Lantern Soul-Guide Lantern
+24% Synergy $0.32
Shadowspear Shadowspear
+24% Synergy $32.80
Nettlecyst Nettlecyst
+24% Synergy $3.54
Mithril Coat Mithril Coat
+24% Synergy $27.81
Scroll Rack Scroll Rack
+23% Synergy $33.06
Conjurer's Closet Conjurer's Closet
+22% Synergy $4.53
Whispersilk Cloak Whispersilk Cloak
+22% Synergy $0.89
Mirror Box Mirror Box
+21% Synergy $4.81
Bident of Thassa Bident of Thassa
+18% Synergy $0.38
Lightning Greaves Lightning Greaves
+2% Synergy $3.70
Aether Syphon Aether Syphon
+100% Synergy $0.28

Enchantments

Powerful enchantments that support The Third Doctor // K-9, Mark I's strategy and create lasting battlefield effects.

Case of the Filched Falcon Case of the Filched Falcon
+67% Synergy $0.09
Curious Inquiry Curious Inquiry
+66% Synergy $0.20
City of Death City of Death
+49% Synergy $0.88
Trail of Evidence Trail of Evidence
+49% Synergy $0.37
Parallel Lives Parallel Lives
+44% Synergy $36.06
Propaganda Propaganda
+44% Synergy $2.22
Fae Flight Fae Flight
+33% Synergy $0.22
Case of the Shifting Visage Case of the Shifting Visage
+33% Synergy $0.33
Welcome to Sweettooth Welcome to Sweettooth
+25% Synergy $0.21
Aether Web Aether Web
+25% Synergy $0.13
Fleeting Memories Fleeting Memories
+25% Synergy $0.07
Hold for Questioning Hold for Questioning
+25% Synergy $0.15
In Too Deep In Too Deep
+25% Synergy $0.41
Weirding Wood Weirding Wood
+25% Synergy $0.33
Raised by Giants Raised by Giants
+25% Synergy $0.36
Counterbalance Counterbalance
+24% Synergy $6.09
Abundant Growth Abundant Growth
+24% Synergy $0.21
Ongoing Investigation Ongoing Investigation
+24% Synergy $0.25
Ulvenwald Mysteries Ulvenwald Mysteries
+24% Synergy $0.17
Fae Offering Fae Offering
+24% Synergy $0.24
Night of the Sweets' Revenge Night of the Sweets' Revenge
+24% Synergy $0.55
Awakening Zone Awakening Zone
+23% Synergy $0.39
Sylvan Anthem Sylvan Anthem
+23% Synergy $1.26
Reconnaissance Mission Reconnaissance Mission
+23% Synergy $1.99
Concordant Crossroads Concordant Crossroads
+22% Synergy $26.36
Carpet of Flowers Carpet of Flowers
+22% Synergy $6.28
Growing Rites of Itlimoc Itlimoc, Cradle of the Sun Growing Rites of Itlimoc
+19% Synergy $8.68
Doubling Season Doubling Season
+15% Synergy $32.02
Mystic Remora Mystic Remora
+9% Synergy $12.09
Rhystic Study Rhystic Study
+2% Synergy $71.97
Tamiyo Meets the Story Circle Tamiyo Meets the Story Circle
+100% Synergy $0.18

Planeswalkers

Planeswalkers that work alongside The Third Doctor // K-9, Mark I to provide ongoing value and board presence.

Oko, Thief of Crowns Oko, Thief of Crowns
+17% Synergy $5.40

Utility Lands

Non-basic lands that offer additional utility beyond just mana production.

Trenzalore Clocktower Trenzalore Clocktower
+49% Synergy $0.43
Rogue's Passage Rogue's Passage
+28% Synergy $0.38
The Shire The Shire
+23% Synergy $3.95
Basilisk Gate Basilisk Gate
+22% Synergy $0.34
Command Beacon Command Beacon
+21% Synergy $8.39
Scavenger Grounds Scavenger Grounds
+21% Synergy $0.96
Castle Garenbrig Castle Garenbrig
+20% Synergy $7.47
Castle Vantress Castle Vantress
+18% Synergy $0.30
Karn's Bastion Karn's Bastion
+14% Synergy $2.18
Alchemist's Refuge Alchemist's Refuge
+7% Synergy $0.34
Otawara, Soaring City Otawara, Soaring City
+6% Synergy $27.49
Yavimaya, Cradle of Growth Yavimaya, Cradle of Growth
+3% Synergy $14.93
Boseiju, Who Endures Boseiju, Who Endures
+3% Synergy $49.79
Reliquary Tower Reliquary Tower
0% Synergy $3.06

Mana Artifacts

Artifacts focused on mana acceleration and color fixing for consistent gameplay.

Five Hundred Year Diary Five Hundred Year Diary
+74% Synergy $0.37
Sonic Screwdriver Sonic Screwdriver
+49% Synergy $3.06
Talisman of Curiosity Talisman of Curiosity
+28% Synergy $0.45
Simic Cluestone Simic Cluestone
+24% Synergy $0.09
Mind Stone Mind Stone
+20% Synergy $0.30
Simic Signet Simic Signet
+16% Synergy $0.32
Commander's Sphere Commander's Sphere
+16% Synergy $0.31
Arcane Signet Arcane Signet
+12% Synergy $0.78
Sol Ring Sol Ring
-6% Synergy $2.18

Lands

The mana base foundation for The Third Doctor // K-9, Mark I decks, ensuring smooth and reliable mana development.

Mana Confluence Mana Confluence
+44% Synergy $33.23
Simic Guildgate Simic Guildgate
+40% Synergy $0.10
Vineglimmer Snarl Vineglimmer Snarl
+37% Synergy $0.23
Kitchen Kitchen
+32% Synergy $0.39
Waterlogged Grove Waterlogged Grove
+30% Synergy $1.85
Heap Gate Heap Gate
+24% Synergy $0.43
Manor Gate Manor Gate
+23% Synergy $0.80
Sea Gate Sea Gate
+23% Synergy $1.54
Thriving Grove Thriving Grove
+23% Synergy $0.32
Thriving Isle Thriving Isle
+23% Synergy $0.33
Demolition Field Demolition Field
+22% Synergy $0.31
Command Tower Command Tower
+14% Synergy $0.36
Flooded Grove Flooded Grove
+11% Synergy $0.33
Temple of Mystery Temple of Mystery
+11% Synergy $0.20
Fabled Passage Fabled Passage
+11% Synergy $1.68
Dreamroot Cascade Dreamroot Cascade
+10% Synergy $0.66
Breeding Pool Breeding Pool
+7% Synergy $9.64
Rejuvenating Springs Rejuvenating Springs
+5% Synergy $4.53
Barkchannel Pathway Tidechannel Pathway Barkchannel Pathway
+3% Synergy $4.97
Myriad Landscape Myriad Landscape
+2% Synergy $0.27
Evolving Wilds Evolving Wilds
0% Synergy $0.11
Yavimaya Coast Yavimaya Coast
-3% Synergy $0.34
Misty Rainforest Misty Rainforest
-6% Synergy $35.54
Hinterland Harbor Hinterland Harbor
-8% Synergy $0.61
Simic Growth Chamber Simic Growth Chamber
-24% Synergy $0.68

Similar Commanders

The following Commanders share a similar playing style, strategy, or theme like The Third Doctor // K-9, Mark I.

The Third Doctor Martha Jones The Third Doctor // Martha Jones
The Seventh Doctor Graham O'Brien The Seventh Doctor // Graham O'Brien
The Second Doctor Nyssa of Traken The Second Doctor // Nyssa of Traken
Rasaad yn Bashir Haunted One Rasaad yn Bashir // Haunted One
The Fugitive Doctor Martha Jones The Fugitive Doctor // Martha Jones
The Tenth Doctor Martha Jones The Tenth Doctor // Martha Jones
The Seventh Doctor Sarah Jane Smith The Seventh Doctor // Sarah Jane Smith
The Seventh Doctor Martha Jones The Seventh Doctor // Martha Jones
The Seventh Doctor Ace, Fearless Rebel The Seventh Doctor // Ace, Fearless Rebel
Jaheira, Friend of the Forest Sword Coast Sailor Jaheira, Friend of the Forest // Sword Coast Sailor
Ghost of Ramirez DePietro Keskit, the Flesh Sculptor Ghost of Ramirez DePietro // Keskit, the Flesh Sculptor
The Fourteenth Doctor Dan Lewis The Fourteenth Doctor // Dan Lewis
Jaheira, Friend of the Forest Clan Crafter Jaheira, Friend of the Forest // Clan Crafter
Halsin, Emerald Archdruid Clan Crafter Halsin, Emerald Archdruid // Clan Crafter
The Fugitive Doctor Nyssa of Traken The Fugitive Doctor // Nyssa of Traken
Elmar, Ulvenwald Informant Hargilde, Kindly Runechanter Elmar, Ulvenwald Informant // Hargilde, Kindly Runechanter
The Seventh Doctor Nyssa of Traken The Seventh Doctor // Nyssa of Traken
Jaheira, Friend of the Forest Candlekeep Sage Jaheira, Friend of the Forest // Candlekeep Sage
The Third Doctor Sarah Jane Smith The Third Doctor // Sarah Jane Smith
The Fugitive Doctor Clara Oswald The Fugitive Doctor // Clara Oswald
The Seventh Doctor Susan Foreman The Seventh Doctor // Susan Foreman
The Third Doctor Tegan Jovanka The Third Doctor // Tegan Jovanka
The Seventh Doctor Leela, Sevateem Warrior The Seventh Doctor // Leela, Sevateem Warrior
The Seventh Doctor K-9, Mark I The Seventh Doctor // K-9, Mark I
The Seventh Doctor Clara Oswald The Seventh Doctor // Clara Oswald
The Third Doctor Nyssa of Traken The Third Doctor // Nyssa of Traken
Lonis, Cryptozoologist Lonis, Cryptozoologist
Ghost of Ramirez DePietro Glacian, Powerstone Engineer Ghost of Ramirez DePietro // Glacian, Powerstone Engineer
The Third Doctor Susan Foreman The Third Doctor // Susan Foreman
Morska, Undersea Sleuth Morska, Undersea Sleuth
The Seventh Doctor The Seventh Doctor
Elmar, Ulvenwald Informant Sophina, Spearsage Deserter Elmar, Ulvenwald Informant // Sophina, Spearsage Deserter
The Fugitive Doctor Dan Lewis The Fugitive Doctor // Dan Lewis
The Seventh Doctor Tegan Jovanka The Seventh Doctor // Tegan Jovanka
Jenny Flint Madame Vastra Jenny Flint // Madame Vastra
Alquist Proft, Master Sleuth Alquist Proft, Master Sleuth
Keskit, the Flesh Sculptor Kydele, Chosen of Kruphix Keskit, the Flesh Sculptor // Kydele, Chosen of Kruphix
The Seventh Doctor Dan Lewis The Seventh Doctor // Dan Lewis
Glacian, Powerstone Engineer Kydele, Chosen of Kruphix Glacian, Powerstone Engineer // Kydele, Chosen of Kruphix
The Fugitive Doctor Sarah Jane Smith The Fugitive Doctor // Sarah Jane Smith