The Fourth Doctor // K-9, Mark I (Commander) - Core

The Fourth Doctor // K-9, Mark I
Rank #4,476
6decks
As CommanderThe Fourth DoctorK-9, Mark IAverage DeckDecksView Precon
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Dec 5, 2025
DougY
Top 10 "Worst" Food Commanders
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Jhoira's Familiar
67%inclusion4 decks6 decks
66%synergy
Night of the Sweets' Revenge
67%inclusion4 decks6 decks
66%synergy
Legolas Greenleaf
67%inclusion4 decks6 decks
65%synergy
The Shire
67%inclusion4 decks6 decks
65%synergy
Rivendell
67%inclusion4 decks6 decks
61%synergy
Swiftfoot Boots
83%inclusion5 decks6 decks
59%synergy
Counterspell
100%inclusion6 decks6 decks
51%synergy
Creatures
Ioreth of the Healing House
50%inclusion3 decks6 decks
48%synergy
Ghalta, Primal Hunger
50%inclusion3 decks6 decks
47%synergy
Grazilaxx, Illithid Scholar
50%inclusion3 decks6 decks
49%synergy
Bonny Pall, Clearcutter
50%inclusion3 decks6 decks
44%synergy
Lady Octopus, Inspired Inventor
50%inclusion1 decks2 decks
49%synergy
Irma, Part-Time Mutant
50%inclusion1 decks2 decks
48%synergy
Toski, Bearer of Secrets
50%inclusion3 decks6 decks
47%synergy
The Goose Mother
50%inclusion3 decks6 decks
47%synergy
Michelangelo, the Heart
50%inclusion1 decks2 decks
50%synergy
Bosco, Just a Bear
50%inclusion1 decks2 decks
50%synergy
Solemn Simulacrum
33%inclusion2 decks6 decks
27%synergy
Nyssa of Traken
33%inclusion2 decks6 decks
33%synergy
Jaheira, Friend of the Forest
33%inclusion2 decks6 decks
30%synergy
Peregrin Took
33%inclusion2 decks6 decks
31%synergy
Kolvori, God of Kinship
33%inclusion2 decks6 decks
33%synergy
The Sixth Doctor
33%inclusion2 decks6 decks
33%synergy
The Third Doctor
33%inclusion2 decks6 decks
33%synergy
Terrian, World Tyrant
33%inclusion1 decks3 decks
33%synergy
Tough Cookie
33%inclusion2 decks6 decks
33%synergy
Elanor Gardner
33%inclusion2 decks6 decks
33%synergy
Oviya, Automech Artisan
33%inclusion1 decks3 decks
31%synergy
Goreclaw, Terror of Qal Sisma
33%inclusion2 decks6 decks
30%synergy
Kogla, the Titan Ape
33%inclusion2 decks6 decks
30%synergy
The Pride of Hull Clade
33%inclusion2 decks6 decks
33%synergy
Jamie McCrimmon
33%inclusion2 decks6 decks
33%synergy
Uro, Titan of Nature's Wrath
33%inclusion2 decks6 decks
24%synergy
Academy Manufactor
33%inclusion2 decks6 decks
30%synergy
Koma, World-Eater
20%inclusion1 decks5 decks
8%synergy
Rashmi, Eternities Crafter
17%inclusion1 decks6 decks
13%synergy
Maraleaf Pixie
17%inclusion1 decks6 decks
11%synergy
Halsin, Emerald Archdruid
17%inclusion1 decks6 decks
17%synergy
Tatyova, Benthic Druid
17%inclusion1 decks6 decks
-13%synergy
Ulamog, the Ceaseless Hunger
17%inclusion1 decks6 decks
15%synergy
Network Disruptor
17%inclusion1 decks6 decks
16%synergy
Venser, Shaper Savant
17%inclusion1 decks6 decks
16%synergy
Troyan, Gutsy Explorer
17%inclusion1 decks6 decks
13%synergy
Vorinclex
17%inclusion1 decks6 decks
16%synergy
Arcum Dagsson
17%inclusion1 decks6 decks
17%synergy
Myojin of Towering Might
17%inclusion1 decks6 decks
16%synergy
Silent Arbiter
17%inclusion1 decks6 decks
16%synergy
Gingerbrute
17%inclusion1 decks6 decks
16%synergy
Thryx, the Sudden Storm
17%inclusion1 decks6 decks
14%synergy
Foundry Inspector
17%inclusion1 decks6 decks
15%synergy
Phyrexian Metamorph
17%inclusion1 decks6 decks
8%synergy
The Thirteenth Doctor
17%inclusion1 decks6 decks
16%synergy
Ornithopter of Paradise
17%inclusion1 decks6 decks
12%synergy
Phantom Warrior
17%inclusion1 decks6 decks
17%synergy
Nylea, God of the Hunt
17%inclusion1 decks6 decks
16%synergy
Leela, Sevateem Warrior
17%inclusion1 decks6 decks
17%synergy
Trespassing Souleater
17%inclusion1 decks6 decks
17%synergy
Instants
Louisoix's Sacrifice
100%inclusion2 decks2 decks
100%synergy
Negate
50%inclusion3 decks6 decks
25%synergy
Beast Within
50%inclusion3 decks6 decks
1%synergy
An Offer You Can't Refuse
33%inclusion2 decks6 decks
10%synergy
Heroic Intervention
33%inclusion2 decks6 decks
3%synergy
Swan Song
33%inclusion2 decks6 decks
15%synergy
Mana Leak
33%inclusion2 decks6 decks
31%synergy
Veil of Summer
17%inclusion1 decks6 decks
11%synergy
Autumn's Veil
17%inclusion1 decks6 decks
16%synergy
Pongify
17%inclusion1 decks6 decks
-8%synergy
Muddle the Mixture
17%inclusion1 decks6 decks
13%synergy
Deprive
17%inclusion1 decks6 decks
15%synergy
Gaea's Gift
17%inclusion1 decks6 decks
15%synergy
Growth Spiral
17%inclusion1 decks6 decks
-28%synergy
Brainstorm
17%inclusion1 decks6 decks
2%synergy
Archdruid's Charm
17%inclusion1 decks6 decks
11%synergy
Ancient Animus
17%inclusion1 decks6 decks
16%synergy
Run Away Together
17%inclusion1 decks6 decks
14%synergy
Polymorphist's Jest
17%inclusion1 decks6 decks
14%synergy
Roiling Regrowth
17%inclusion1 decks6 decks
13%synergy
Dispel
17%inclusion1 decks6 decks
13%synergy
Entish Restoration
17%inclusion1 decks6 decks
8%synergy
Return to Nature
17%inclusion1 decks6 decks
12%synergy
Engulf the Shore
17%inclusion1 decks6 decks
15%synergy
Arcane Denial
17%inclusion1 decks6 decks
-5%synergy
Broken Wings
17%inclusion1 decks6 decks
16%synergy
Defend the Celestus
17%inclusion1 decks6 decks
17%synergy
Simic Charm
17%inclusion1 decks6 decks
9%synergy
Shore Up
17%inclusion1 decks6 decks
14%synergy
Borne Upon a Wind
17%inclusion1 decks6 decks
15%synergy
Hunter's Insight
17%inclusion1 decks6 decks
16%synergy
Harrow
17%inclusion1 decks6 decks
5%synergy
Flatline
17%inclusion1 decks6 decks
17%synergy
Desynchronization
17%inclusion1 decks6 decks
15%synergy
Impulse
17%inclusion1 decks6 decks
16%synergy
Sorceries
Giant Opportunity
33%inclusion2 decks6 decks
33%synergy
Farseek
33%inclusion2 decks6 decks
7%synergy
Nature's Lore
33%inclusion2 decks6 decks
1%synergy
Kamahl's Druidic Vow
33%inclusion2 decks6 decks
33%synergy
Map the Frontier
17%inclusion1 decks6 decks
16%synergy
Inscription of Insight
17%inclusion1 decks6 decks
16%synergy
Spider Food
17%inclusion1 decks6 decks
16%synergy
Salvage
17%inclusion1 decks6 decks
17%synergy
Return from the Wilds
17%inclusion1 decks6 decks
16%synergy
Wash Out
17%inclusion1 decks6 decks
16%synergy
Broken Bond
17%inclusion1 decks6 decks
12%synergy
Rampant Growth
17%inclusion1 decks6 decks
-23%synergy
Cultivate
17%inclusion1 decks6 decks
-29%synergy
Preordain
17%inclusion1 decks6 decks
9%synergy
Rise and Shine
17%inclusion1 decks6 decks
15%synergy
Bushwhack
17%inclusion1 decks6 decks
15%synergy
Ezuri's Predation
17%inclusion1 decks6 decks
9%synergy
Sea God's Scorn
17%inclusion1 decks6 decks
17%synergy
Migration Path
17%inclusion1 decks6 decks
13%synergy
Incremental Growth
17%inclusion1 decks6 decks
17%synergy
Stealth Mission
17%inclusion1 decks6 decks
17%synergy
Explosive Vegetation
17%inclusion1 decks6 decks
11%synergy
Thoughtcast
17%inclusion1 decks6 decks
15%synergy
Reverse Engineer
17%inclusion1 decks6 decks
16%synergy
Utility Artifacts
Champion's Helm
50%inclusion3 decks6 decks
50%synergy
Blackblade Reforged
50%inclusion3 decks6 decks
48%synergy
Lightning Greaves
50%inclusion3 decks6 decks
30%synergy
The Lunar Whale
50%inclusion1 decks2 decks
50%synergy
Mithril Coat
33%inclusion2 decks6 decks
32%synergy
Fireshrieker
33%inclusion2 decks6 decks
33%synergy
Heroes' Podium
33%inclusion2 decks6 decks
33%synergy
Commander's Plate
33%inclusion2 decks6 decks
33%synergy
Nettlecyst
17%inclusion1 decks6 decks
16%synergy
Lithoform Engine
17%inclusion1 decks6 decks
16%synergy
Matzalantli, the Great Door
17%inclusion1 decks6 decks
17%synergy
Sword of Fire and Ice
17%inclusion1 decks6 decks
17%synergy
Luxior, Giada's Gift
17%inclusion1 decks6 decks
16%synergy
Wayfarer's Bauble
17%inclusion1 decks6 decks
15%synergy
Masterwork of Ingenuity
17%inclusion1 decks6 decks
17%synergy
Manifold Key
17%inclusion1 decks6 decks
16%synergy
Elixir of Immortality
17%inclusion1 decks6 decks
16%synergy
Lifecrafter's Bestiary
17%inclusion1 decks6 decks
13%synergy
Lavaspur Boots
17%inclusion1 decks6 decks
16%synergy
Thran Temporal Gateway
17%inclusion1 decks6 decks
17%synergy
Sculpting Steel
17%inclusion1 decks6 decks
16%synergy
Stone of Erech
17%inclusion1 decks6 decks
16%synergy
Thran Power Suit
17%inclusion1 decks6 decks
17%synergy
The Great Henge
17%inclusion1 decks6 decks
7%synergy
Inspiring Statuary
17%inclusion1 decks6 decks
15%synergy
Sword of Truth and Justice
17%inclusion1 decks6 decks
16%synergy
The Key to the Vault
17%inclusion1 decks6 decks
16%synergy
Candy Trail
17%inclusion1 decks6 decks
16%synergy
The Animus
17%inclusion1 decks6 decks
17%synergy
Bonehoard
17%inclusion1 decks6 decks
17%synergy
Colossus Hammer
17%inclusion1 decks6 decks
17%synergy
Sword of Hearth and Home
17%inclusion1 decks6 decks
16%synergy
TARDIS
17%inclusion1 decks6 decks
17%synergy
Excalibur, Sword of Eden
17%inclusion1 decks6 decks
16%synergy
Vedalken Orrery
17%inclusion1 decks6 decks
15%synergy
Karn's Sylex
17%inclusion1 decks6 decks
17%synergy
Sword of Forge and Frontier
17%inclusion1 decks6 decks
16%synergy
Argentum Armor
17%inclusion1 decks6 decks
17%synergy
Loxodon Warhammer
17%inclusion1 decks6 decks
16%synergy
Bident of Thassa
17%inclusion1 decks6 decks
10%synergy
Hammer of Nazahn
17%inclusion1 decks6 decks
17%synergy
Mirror of Galadriel
17%inclusion1 decks6 decks
15%synergy
Bessie, the Doctor's Roadster
17%inclusion1 decks6 decks
17%synergy
Crown of Gondor
17%inclusion1 decks6 decks
17%synergy
Bloodforged Battle-Axe
17%inclusion1 decks6 decks
17%synergy
Shadowspear
17%inclusion1 decks6 decks
16%synergy
Darksteel Plate
17%inclusion1 decks6 decks
16%synergy
Andúril, Narsil Reforged
17%inclusion1 decks6 decks
16%synergy
Sword of Feast and Famine
17%inclusion1 decks6 decks
16%synergy
Mask of Memory
17%inclusion1 decks6 decks
17%synergy
Enchantments
The Legend of Kuruk
50%inclusion1 decks2 decks
50%synergy
Raised by Giants
33%inclusion2 decks6 decks
33%synergy
Clan Crafter
33%inclusion2 decks6 decks
33%synergy
Hadana's Climb
33%inclusion2 decks6 decks
30%synergy
Doubling Season
17%inclusion1 decks6 decks
6%synergy
Azusa's Many Journeys
17%inclusion1 decks6 decks
16%synergy
Tales of Master Seshiro
17%inclusion1 decks6 decks
17%synergy
Reconnaissance Mission
17%inclusion1 decks6 decks
15%synergy
Founding the Third Path
17%inclusion1 decks6 decks
17%synergy
In Bolas's Clutches
17%inclusion1 decks6 decks
17%synergy
City of Death
17%inclusion1 decks6 decks
16%synergy
The Phasing of Zhalfir
17%inclusion1 decks6 decks
16%synergy
Song of the Dryads
17%inclusion1 decks6 decks
15%synergy
Fae Offering
17%inclusion1 decks6 decks
16%synergy
Time of Ice
17%inclusion1 decks6 decks
17%synergy
Leyline of Anticipation
17%inclusion1 decks6 decks
13%synergy
Curator's Ward
17%inclusion1 decks6 decks
16%synergy
The Antiquities War
17%inclusion1 decks6 decks
17%synergy
Ballad of the Black Flag
17%inclusion1 decks6 decks
17%synergy
Propaganda
17%inclusion1 decks6 decks
10%synergy
Boseiju Reaches Skyward
17%inclusion1 decks6 decks
16%synergy
The Weatherseed Treaty
17%inclusion1 decks6 decks
17%synergy
Welcome to Sweettooth
17%inclusion1 decks6 decks
16%synergy
Oath of Nissa
17%inclusion1 decks6 decks
17%synergy
Invisibility
17%inclusion1 decks6 decks
17%synergy
Inventive Iteration
17%inclusion1 decks6 decks
17%synergy
Planeswalkers
Ugin, the Ineffable
17%inclusion1 decks6 decks
16%synergy
Kiora, Behemoth Beckoner
17%inclusion1 decks6 decks
11%synergy
Tezzeret, Betrayer of Flesh
17%inclusion1 decks6 decks
16%synergy
Freyalise, Llanowar's Fury
17%inclusion1 decks6 decks
16%synergy
Oko, Thief of Crowns
17%inclusion1 decks6 decks
10%synergy
Nissa, Steward of Elements
17%inclusion1 decks6 decks
13%synergy
Utility Lands
Trenzalore Clocktower
50%inclusion3 decks6 decks
49%synergy
Minamo, School at Water's Edge
33%inclusion2 decks6 decks
28%synergy
Seat of the Synod
33%inclusion2 decks6 decks
30%synergy
Restless Vinestalk
17%inclusion1 decks6 decks
12%synergy
Untaidake, the Cloud Keeper
17%inclusion1 decks6 decks
17%synergy
Okina, Temple to the Grandfathers
17%inclusion1 decks6 decks
16%synergy
Nephalia Academy
17%inclusion1 decks6 decks
17%synergy
Halimar Depths
17%inclusion1 decks6 decks
14%synergy
Mosswort Bridge
17%inclusion1 decks6 decks
-1%synergy
Tree of Tales
17%inclusion1 decks6 decks
13%synergy
Yavimaya, Cradle of Growth
17%inclusion1 decks6 decks
-4%synergy
Darksteel Citadel
17%inclusion1 decks6 decks
14%synergy
Inventors' Fair
17%inclusion1 decks6 decks
15%synergy
Tolaria
17%inclusion1 decks6 decks
17%synergy
Soaring Seacliff
17%inclusion1 decks6 decks
16%synergy
Mikokoro, Center of the Sea
17%inclusion1 decks6 decks
16%synergy
Reliquary Tower
17%inclusion1 decks6 decks
-33%synergy
Oboro, Palace in the Clouds
17%inclusion1 decks6 decks
14%synergy
Otawara, Soaring City
17%inclusion1 decks6 decks
-2%synergy
Geier Reach Sanitarium
17%inclusion1 decks6 decks
16%synergy
Rogue's Passage
17%inclusion1 decks6 decks
-6%synergy
Pendelhaven
17%inclusion1 decks6 decks
16%synergy
Field of Ruin
17%inclusion1 decks6 decks
14%synergy
Gingerbread Cabin
17%inclusion1 decks6 decks
16%synergy
Boseiju, Who Endures
17%inclusion1 decks6 decks
-5%synergy
Lumbering Falls
17%inclusion1 decks6 decks
10%synergy
Castle Vantress
17%inclusion1 decks6 decks
10%synergy
Mobilized District
17%inclusion1 decks6 decks
16%synergy
Mana Artifacts
Arcane Signet
67%inclusion4 decks6 decks
3%synergy
Sol Ring
67%inclusion4 decks6 decks
-14%synergy
Simic Signet
67%inclusion4 decks6 decks
37%synergy
Mind Stone
50%inclusion3 decks6 decks
46%synergy
Commander's Sphere
33%inclusion2 decks6 decks
26%synergy
Relic of Legends
33%inclusion2 decks6 decks
33%synergy
Sonic Screwdriver
33%inclusion2 decks6 decks
33%synergy
Fellwar Stone
33%inclusion2 decks6 decks
24%synergy
Moss Diamond
17%inclusion1 decks6 decks
16%synergy
Everflowing Chalice
17%inclusion1 decks6 decks
13%synergy
Sky Diamond
17%inclusion1 decks6 decks
16%synergy
Mox Amber
17%inclusion1 decks6 decks
11%synergy
Talisman of Curiosity
17%inclusion1 decks6 decks
-5%synergy
Patriar's Seal
17%inclusion1 decks6 decks
16%synergy
Prismatic Lens
17%inclusion1 decks6 decks
16%synergy
Thought Vessel
17%inclusion1 decks6 decks
-3%synergy
Crystal Skull, Isu Spyglass
17%inclusion1 decks6 decks
16%synergy
Liquimetal Torque
17%inclusion1 decks6 decks
16%synergy
Lands
Command Tower
100%inclusion6 decks6 decks
15%synergy
Island
100%inclusion6 decks6 decks
4%synergy
Forest
100%inclusion6 decks6 decks
4%synergy
Yavimaya Coast
83%inclusion5 decks6 decks
30%synergy
Vineglimmer Snarl
83%inclusion5 decks6 decks
44%synergy
Simic Growth Chamber
67%inclusion4 decks6 decks
20%synergy
The Grey Havens
67%inclusion4 decks6 decks
64%synergy
Temple of Mystery
50%inclusion3 decks6 decks
12%synergy
Misty Rainforest
33%inclusion2 decks6 decks
2%synergy
Breeding Pool
33%inclusion2 decks6 decks
-14%synergy
Exotic Orchard
33%inclusion2 decks6 decks
9%synergy
Tangled Islet
33%inclusion2 decks6 decks
17%synergy
Willowrush Verge
33%inclusion1 decks3 decks
15%synergy
Waterlogged Grove
33%inclusion2 decks6 decks
14%synergy
Dreamroot Cascade
33%inclusion2 decks6 decks
-12%synergy
Hinterland Harbor
33%inclusion2 decks6 decks
-28%synergy
Quandrix Campus
17%inclusion1 decks6 decks
9%synergy
Myriad Landscape
17%inclusion1 decks6 decks
-4%synergy
Tanglepool Bridge
17%inclusion1 decks6 decks
12%synergy
Spire of Industry
17%inclusion1 decks6 decks
16%synergy
Overflowing Basin
17%inclusion1 decks6 decks
-5%synergy
Reflecting Pool
17%inclusion1 decks6 decks
14%synergy
Hidden Grotto
17%inclusion1 decks6 decks
16%synergy
Tropical Island
17%inclusion1 decks6 decks
2%synergy
Rimewood Falls
17%inclusion1 decks6 decks
9%synergy
Path of Ancestry
17%inclusion1 decks6 decks
-1%synergy
Flooded Grove
17%inclusion1 decks6 decks
-27%synergy
Thornwood Falls
17%inclusion1 decks6 decks
0%synergy
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