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The Fourth Doctor // K-9, Mark I
Price tag $4.16

Legendary Creature — Doctor Artifact Robot Dog

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

Playstyle & Strategy

Historic 59% Legends 12% Artifacts 6% Birthing Pod 6% Equipment 6% Food 6% Tokens 6%

How it feels to play against

Mildly Annoying Some frustrating moments but still fun.

Popularity

Niche Pick Less common, brings surprise factor.

Ranking

#4153 Current Rank
#4403 Last Month

Links & Decks

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Partner Commanders

This combination consists of these two partner commanders:

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

New Cards

Fresh cards from recent sets that players are experimenting with in The Fourth Doctor // K-9, Mark I decks.

Louisoix's Sacrifice Louisoix's Sacrifice
+100% Synergy $0.34

High Synergy Cards

Cards that work exceptionally well with The Fourth Doctor // K-9, Mark I's abilities and overall game plan.

Seat of the Synod Seat of the Synod
+79% Synergy $0.67
The Shire The Shire
+79% Synergy $3.11
Rivendell Rivendell
+75% Synergy $1.54
Trenzalore Clocktower Trenzalore Clocktower
+74% Synergy $0.29
The Goose Mother The Goose Mother
+73% Synergy $0.34
The Sixth Doctor The Sixth Doctor
+69% Synergy $0.36
Night of the Sweets' Revenge Night of the Sweets' Revenge
+68% Synergy $1.08
Peregrin Took Peregrin Took
+66% Synergy $0.58
Jhoira's Familiar Jhoira's Familiar
+62% Synergy $1.86
Tree of Tales Tree of Tales
+61% Synergy $0.77

Top Cards

The most popular and reliable cards that form the backbone of successful The Fourth Doctor // K-9, Mark I decks.

Solemn Simulacrum Solemn Simulacrum
+56% Synergy $0.30
Jamie McCrimmon Jamie McCrimmon
+56% Synergy $0.14
Raised by Giants Raised by Giants
+56% Synergy $0.37
The Third Doctor The Third Doctor
+56% Synergy $0.20
Heroes' Podium Heroes' Podium
+50% Synergy $0.71
Kolvori, God of Kinship The Ringhart Crest Kolvori, God of Kinship
+50% Synergy $0.33
Counterspell Counterspell
+31% Synergy $2.53
Swiftfoot Boots Swiftfoot Boots
+30% Synergy $2.47
Negate Negate
+30% Synergy $0.20
Beast Within Beast Within
+4% Synergy $0.47

Creatures

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

Elanor Gardner Elanor Gardner
+49% Synergy $5.62
Legolas Greenleaf Legolas Greenleaf
+48% Synergy $0.29
Ioreth of the Healing House Ioreth of the Healing House
+42% Synergy $0.31
Ghalta, Primal Hunger Ghalta, Primal Hunger
+41% Synergy $0.67
Rashmi, Eternities Crafter Rashmi, Eternities Crafter
+41% Synergy $0.36
The Pride of Hull Clade The Pride of Hull Clade
+38% Synergy $1.80
Arixmethes, Slumbering Isle Arixmethes, Slumbering Isle
+37% Synergy $0.44
Graham O'Brien Graham O'Brien
+37% Synergy $0.20
Arcanis the Omnipotent Arcanis the Omnipotent
+36% Synergy $0.40
Bonny Pall, Clearcutter Bonny Pall, Clearcutter
+34% Synergy $0.44
Academy Manufactor Academy Manufactor
+34% Synergy $7.07
Kogla, the Titan Ape Kogla, the Titan Ape
+34% Synergy $2.55
Imoti, Celebrant of Bounty Imoti, Celebrant of Bounty
+34% Synergy $0.27
Esix, Fractal Bloom Esix, Fractal Bloom
+33% Synergy $0.36
Silvos, Rogue Elemental Silvos, Rogue Elemental
+31% Synergy $0.34
Grunn, the Lonely King Grunn, the Lonely King
+31% Synergy $0.26
Old One Eye Old One Eye
+31% Synergy $2.91
Kairi, the Swirling Sky Kairi, the Swirling Sky
+31% Synergy $0.93
Keiga, the Tide Star Keiga, the Tide Star
+31% Synergy $0.33
Goreclaw, Terror of Qal Sisma Goreclaw, Terror of Qal Sisma
+27% Synergy $0.93
Jugan, the Rising Star Jugan, the Rising Star
+25% Synergy $0.36
Iymrith, Desert Doom Iymrith, Desert Doom
+24% Synergy $1.71
Tough Cookie Tough Cookie
+24% Synergy $0.33
Gilded Goose Gilded Goose
+23% Synergy $0.32
Lorthos, the Tidemaker Lorthos, the Tidemaker
+21% Synergy $0.33
Jaheira, Friend of the Forest Jaheira, Friend of the Forest
+21% Synergy $7.55
Nyssa of Traken Nyssa of Traken
+19% Synergy $0.21
Etherium Sculptor Etherium Sculptor
+18% Synergy $0.61
Grazilaxx, Illithid Scholar Grazilaxx, Illithid Scholar
+18% Synergy $1.86
The Thirteenth Doctor The Thirteenth Doctor
+18% Synergy $0.41
Gretchen Titchwillow Gretchen Titchwillow
+17% Synergy $0.29
Uro, Titan of Nature's Wrath Uro, Titan of Nature's Wrath
+16% Synergy $3.32
Troyan, Gutsy Explorer Troyan, Gutsy Explorer
+15% Synergy $0.22
Toski, Bearer of Secrets Toski, Bearer of Secrets
+15% Synergy $2.93
Tireless Provisioner Tireless Provisioner
+9% Synergy $3.66

Instants

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

Tale's End Tale's End
+18% Synergy $2.31
Reality Shift Reality Shift
+17% Synergy $0.32
Mana Leak Mana Leak
+16% Synergy $0.34
Brainstorm Brainstorm
+10% Synergy $1.30
An Offer You Can't Refuse An Offer You Can't Refuse
-3% Synergy $1.98
Heroic Intervention Heroic Intervention
-5% Synergy $14.07
Pongify Pongify
-6% Synergy $1.90
Growth Spiral Growth Spiral
-19% Synergy $0.31

Sorceries

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

Kamahl's Druidic Vow Kamahl's Druidic Vow
+37% Synergy $0.72
Wash Out Wash Out
+30% Synergy $0.47
Many Partings Many Partings
+24% Synergy $0.32
Ezuri's Predation Ezuri's Predation
+23% Synergy $1.01
Giant Opportunity Giant Opportunity
+18% Synergy $0.29
Ponder Ponder
+11% Synergy $2.54
Preordain Preordain
+9% Synergy $0.67
Rampant Growth Rampant Growth
-23% Synergy $0.40
Cultivate Cultivate
-30% Synergy $0.33

Utility Artifacts

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

Blackblade Reforged Blackblade Reforged
+47% Synergy $2.81
Champion's Helm Champion's Helm
+43% Synergy $1.73
Fireshrieker Fireshrieker
+37% Synergy $0.23
Argentum Armor Argentum Armor
+31% Synergy $2.59
Loxodon Warhammer Loxodon Warhammer
+31% Synergy $2.53
Bonehoard Bonehoard
+25% Synergy $1.86
TARDIS TARDIS
+25% Synergy $0.28
Lightning Greaves Lightning Greaves
+21% Synergy $4.05
Lifecrafter's Bestiary Lifecrafter's Bestiary
+14% Synergy $0.35

Enchantments

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

Hadana's Climb Winged Temple of Orazca Hadana's Climb
+33% Synergy $2.59
City of Death City of Death
+30% Synergy $0.80
An Unearthly Child An Unearthly Child
+19% Synergy $0.18
Fugitive of the Judoon Fugitive of the Judoon
+19% Synergy $0.16
Welcome to Sweettooth Welcome to Sweettooth
+18% Synergy $0.27
Clan Crafter Clan Crafter
+18% Synergy $0.78

Planeswalkers

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

Tezzeret, Betrayer of Flesh Tezzeret, Betrayer of Flesh
+37% Synergy $0.43
Ugin, the Ineffable Ugin, the Ineffable
+37% Synergy $1.62
Freyalise, Llanowar's Fury Freyalise, Llanowar's Fury
+37% Synergy $4.28
Nissa, Steward of Elements Nissa, Steward of Elements
+20% Synergy $0.39
Oko, Thief of Crowns Oko, Thief of Crowns
+11% Synergy $6.28

Utility Lands

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

Geier Reach Sanitarium Geier Reach Sanitarium
+56% Synergy $1.43
Mikokoro, Center of the Sea Mikokoro, Center of the Sea
+56% Synergy $5.19
Darksteel Citadel Darksteel Citadel
+55% Synergy $4.13
Restless Vinestalk Restless Vinestalk
+25% Synergy $0.33
Lumbering Falls Lumbering Falls
+24% Synergy $0.20
Mobilized District Mobilized District
+18% Synergy $0.23
Mosswort Bridge Mosswort Bridge
+14% Synergy $0.34
Rogue's Passage Rogue's Passage
-3% Synergy $0.35
Yavimaya, Cradle of Growth Yavimaya, Cradle of Growth
-4% Synergy $14.98
Reliquary Tower Reliquary Tower
-25% Synergy $2.74

Mana Artifacts

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

Mind Stone Mind Stone
+64% Synergy $0.32
Sonic Screwdriver Sonic Screwdriver
+62% Synergy $3.71
Relic of Legends Relic of Legends
+37% Synergy $2.38
Commander's Sphere Commander's Sphere
+34% Synergy $0.28
Arcane Signet Arcane Signet
+30% Synergy $0.40
Simic Signet Simic Signet
+28% Synergy $0.33
Fellwar Stone Fellwar Stone
+28% Synergy $0.58
Moss Diamond Moss Diamond
+24% Synergy $0.24
Sky Diamond Sky Diamond
+24% Synergy $0.25
Talisman of Curiosity Talisman of Curiosity
+22% Synergy $0.45
The Irencrag The Irencrag
+19% Synergy $0.81
Everflowing Chalice Everflowing Chalice
+14% Synergy $0.35
Sol Ring Sol Ring
+12% Synergy $1.13
Thought Vessel Thought Vessel
+11% Synergy $2.76

Lands

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

The Grey Havens The Grey Havens
+78% Synergy $0.34
Tanglepool Bridge Tanglepool Bridge
+52% Synergy $0.27
Vineglimmer Snarl Vineglimmer Snarl
+37% Synergy $0.30
Quandrix Campus Quandrix Campus
+30% Synergy $0.23
Gallifrey Council Chamber Gallifrey Council Chamber
+25% Synergy $0.30
Waterlogged Grove Waterlogged Grove
+23% Synergy $1.65
Temple of Mystery Temple of Mystery
+17% Synergy $0.24
Yavimaya Coast Yavimaya Coast
+16% Synergy $0.31
Command Tower Command Tower
+8% Synergy $0.33
Simic Growth Chamber Simic Growth Chamber
+7% Synergy $0.33
Thornwood Falls Thornwood Falls
+7% Synergy $0.13
Path of Ancestry Path of Ancestry
+1% Synergy $0.29
Exotic Orchard Exotic Orchard
0% Synergy $0.31
Dreamroot Cascade Dreamroot Cascade
-21% Synergy $0.75
Breeding Pool Breeding Pool
-25% Synergy $11.07
Hinterland Harbor Hinterland Harbor
-39% Synergy $0.33

Similar Commanders

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

The Sixth Doctor Jamie McCrimmon The Sixth Doctor // Jamie McCrimmon
The Fourth Doctor Nardole, Resourceful Cyborg The Fourth Doctor // Nardole, Resourceful Cyborg
The Fourth Doctor Graham O'Brien The Fourth Doctor // Graham O'Brien
The Fourth Doctor Donna Noble The Fourth Doctor // Donna Noble
The Fourth Doctor Susan Foreman The Fourth Doctor // Susan Foreman
The Sixth Doctor Clara Oswald The Sixth Doctor // Clara Oswald
The Third Doctor Jamie McCrimmon The Third Doctor // Jamie McCrimmon
The Fourth Doctor Jamie McCrimmon The Fourth Doctor // Jamie McCrimmon
The Fourteenth Doctor Peri Brown The Fourteenth Doctor // Peri Brown
Ishai, Ojutai Dragonspeaker Yoshimaru, Ever Faithful Ishai, Ojutai Dragonspeaker // Yoshimaru, Ever Faithful
The Eleventh Doctor Jamie McCrimmon The Eleventh Doctor // Jamie McCrimmon
The Fourth Doctor Peri Brown The Fourth Doctor // Peri Brown
The Sixth Doctor K-9, Mark I The Sixth Doctor // K-9, Mark I
The Fourth Doctor Clara Oswald The Fourth Doctor // Clara Oswald
The Fourth Doctor Nyssa of Traken The Fourth Doctor // Nyssa of Traken
The Fourth Doctor Sarah Jane Smith The Fourth Doctor // Sarah Jane Smith
The Fourth Doctor Yasmin Khan The Fourth Doctor // Yasmin Khan
The Sixth Doctor Donna Noble The Sixth Doctor // Donna Noble
The Sixth Doctor Adric, Mathematical Genius The Sixth Doctor // Adric, Mathematical Genius
The Fifth Doctor Martha Jones The Fifth Doctor // Martha Jones
The Seventh Doctor Jamie McCrimmon The Seventh Doctor // Jamie McCrimmon
The Sixth Doctor Yasmin Khan The Sixth Doctor // Yasmin Khan
The Sixth Doctor Peri Brown The Sixth Doctor // Peri Brown
The Fourth Doctor Ace, Fearless Rebel The Fourth Doctor // Ace, Fearless Rebel
The Seventh Doctor Jo Grant The Seventh Doctor // Jo Grant
The Fourteenth Doctor Yasmin Khan The Fourteenth Doctor // Yasmin Khan
The Sixth Doctor Romana II The Sixth Doctor // Romana II
The Sixth Doctor Ryan Sinclair The Sixth Doctor // Ryan Sinclair
The Eighth Doctor Ryan Sinclair The Eighth Doctor // Ryan Sinclair
The Fourth Doctor Vislor Turlough The Fourth Doctor // Vislor Turlough
The Sixth Doctor Tegan Jovanka The Sixth Doctor // Tegan Jovanka
The Tenth Doctor Nardole, Resourceful Cyborg The Tenth Doctor // Nardole, Resourceful Cyborg
Esior, Wardwing Familiar Yoshimaru, Ever Faithful Esior, Wardwing Familiar // Yoshimaru, Ever Faithful
Ich-Tekik, Salvage Splicer Yoshimaru, Ever Faithful Ich-Tekik, Salvage Splicer // Yoshimaru, Ever Faithful
The Sixth Doctor Sarah Jane Smith The Sixth Doctor // Sarah Jane Smith
The Eighth Doctor Clara Oswald The Eighth Doctor // Clara Oswald
The Eighth Doctor Graham O'Brien The Eighth Doctor // Graham O'Brien
The Eighth Doctor Sarah Jane Smith The Eighth Doctor // Sarah Jane Smith
The Fourth Doctor The Fourth Doctor
The Fifth Doctor Ryan Sinclair The Fifth Doctor // Ryan Sinclair