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

The Twelfth Doctor // K-9, Mark I
Rank #4,533
3decks
As CommanderThe Twelfth DoctorK-9, Mark IAverage DeckDecks
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Mike Carrozza
Jan 15, 2026
Mike Carrozza
Is Sanar, Innovative First-Year the New Prosper for Commander?
Is Sanar, Innovative First-Year a good replacement commander for when your playgroup gets sick of Prosper? Let's see what it can do.
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Prismari, the Inspiration
100%inclusion1 decks1 decks
92%synergy
Errant, Street Artist
67%inclusion2 decks3 decks
66%synergy
The Reality Chip
67%inclusion2 decks3 decks
62%synergy
Nalfeshnee
67%inclusion2 decks3 decks
65%synergy
Plargg and Nassari
67%inclusion2 decks3 decks
64%synergy
Taigam, Master Opportunist
50%inclusion1 decks2 decks
49%synergy
Party Thrasher
33%inclusion1 decks3 decks
32%synergy
Boltbender
33%inclusion1 decks3 decks
33%synergy
Etali, Primal Storm
33%inclusion1 decks3 decks
29%synergy
Mizzix, Replica Rider
33%inclusion1 decks3 decks
32%synergy
Noise Marine
33%inclusion1 decks3 decks
33%synergy
Ian Malcolm, Chaotician
33%inclusion1 decks3 decks
33%synergy
Guile
33%inclusion1 decks3 decks
33%synergy
Elite Arcanist
33%inclusion1 decks3 decks
33%synergy
Yasmin Khan
33%inclusion1 decks3 decks
33%synergy
Eruth, Tormented Prophet
33%inclusion1 decks3 decks
33%synergy
Laelia, the Blade Reforged
33%inclusion1 decks3 decks
32%synergy
Bohn, Beguiling Balladeer
33%inclusion1 decks3 decks
33%synergy
Adric, Mathematical Genius
33%inclusion1 decks3 decks
33%synergy
Smirking Spelljacker
33%inclusion1 decks3 decks
33%synergy
Kheru Spellsnatcher
33%inclusion1 decks3 decks
33%synergy
Fblthp, Lost on the Range
33%inclusion1 decks3 decks
32%synergy
Kami of Celebration
33%inclusion1 decks3 decks
33%synergy
Jin-Gitaxias, Progress Tyrant
33%inclusion1 decks3 decks
31%synergy
Ovika, Enigma Goliath
33%inclusion1 decks3 decks
28%synergy
Baral, Chief of Compliance
33%inclusion1 decks3 decks
25%synergy
Dragon's Eye Savants
33%inclusion1 decks3 decks
33%synergy
Instants
Brainstorm
67%inclusion2 decks3 decks
24%synergy
Surge of Brilliance
67%inclusion2 decks3 decks
66%synergy
Bulk Up
50%inclusion1 decks2 decks
47%synergy
Hurl into History
33%inclusion1 decks3 decks
33%synergy
Psychic Rebuttal
33%inclusion1 decks3 decks
33%synergy
Disdainful Stroke
33%inclusion1 decks3 decks
31%synergy
Chaos Mutation
33%inclusion1 decks3 decks
32%synergy
See Double
33%inclusion1 decks3 decks
32%synergy
Forceful Denial
33%inclusion1 decks3 decks
33%synergy
Invoke Calamity
33%inclusion1 decks3 decks
32%synergy
Tibalt's Trickery
33%inclusion1 decks3 decks
31%synergy
Elminster's Simulacrum
33%inclusion1 decks3 decks
32%synergy
Demon Bolt
33%inclusion1 decks3 decks
33%synergy
Reality Shift
33%inclusion1 decks3 decks
20%synergy
Spelljack
33%inclusion1 decks3 decks
33%synergy
Strix Serenade
33%inclusion1 decks3 decks
30%synergy
Brainsurge
33%inclusion1 decks3 decks
29%synergy
Guff Rewrites History
33%inclusion1 decks3 decks
32%synergy
Gale's Redirection
33%inclusion1 decks3 decks
32%synergy
Saw It Coming
33%inclusion1 decks3 decks
32%synergy
Sublime Epiphany
33%inclusion1 decks3 decks
30%synergy
Delay
33%inclusion1 decks3 decks
31%synergy
Delayed Blast Fireball
33%inclusion1 decks3 decks
30%synergy
Depart the Realm
33%inclusion1 decks3 decks
33%synergy
Tempt with Mayhem
33%inclusion1 decks3 decks
32%synergy
Long-Term Plans
33%inclusion1 decks3 decks
32%synergy
Behold the Multiverse
33%inclusion1 decks3 decks
32%synergy
Insidious Will
33%inclusion1 decks3 decks
33%synergy
Perplexing Test
33%inclusion1 decks3 decks
31%synergy
Think Twice
33%inclusion1 decks3 decks
28%synergy
Out of Air
33%inclusion1 decks3 decks
33%synergy
Counterflux
33%inclusion1 decks3 decks
30%synergy
Display of Power
33%inclusion1 decks3 decks
32%synergy
Reenact the Crime
33%inclusion1 decks3 decks
33%synergy
Divergent Transformations
33%inclusion1 decks3 decks
32%synergy
Sorceries
Improvisation Capstone
100%inclusion1 decks1 decks
91%synergy
Abstract Performance
100%inclusion1 decks1 decks
95%synergy
Ember Island Production
100%inclusion1 decks1 decks
98%synergy
Rapturous Moment
100%inclusion1 decks1 decks
90%synergy
Creative Technique
67%inclusion2 decks3 decks
64%synergy
Ultimate Magic: Meteor
50%inclusion1 decks2 decks
49%synergy
Will of the Temur
50%inclusion1 decks2 decks
48%synergy
Ponder
33%inclusion1 decks3 decks
-4%synergy
World at War
33%inclusion1 decks3 decks
32%synergy
Polymorph
33%inclusion1 decks3 decks
33%synergy
Call Forth the Tempest
33%inclusion1 decks3 decks
30%synergy
Portent of Calamity
33%inclusion1 decks3 decks
33%synergy
Flawless Forgery
33%inclusion1 decks3 decks
33%synergy
Replication Technique
33%inclusion1 decks3 decks
32%synergy
Reality Strobe
33%inclusion1 decks3 decks
33%synergy
Inspiring Refrain
33%inclusion1 decks3 decks
32%synergy
Arc Blade
33%inclusion1 decks3 decks
33%synergy
Visions of Ruin
33%inclusion1 decks3 decks
33%synergy
Bonus Round
33%inclusion1 decks3 decks
30%synergy
Collision of Realms
33%inclusion1 decks3 decks
33%synergy
Mizzix's Mastery
33%inclusion1 decks3 decks
14%synergy
Rift Bolt
33%inclusion1 decks3 decks
33%synergy
Transmogrify
33%inclusion1 decks3 decks
33%synergy
Spelltwine
33%inclusion1 decks3 decks
32%synergy
Start the TARDIS
33%inclusion1 decks3 decks
33%synergy
Rousing Refrain
33%inclusion1 decks3 decks
28%synergy
Mnemonic Deluge
33%inclusion1 decks3 decks
31%synergy
Deep Analysis
33%inclusion1 decks3 decks
27%synergy
Seize the Spoils
33%inclusion1 decks3 decks
26%synergy
Reckless Charge
33%inclusion1 decks3 decks
32%synergy
Season of Weaving
33%inclusion1 decks3 decks
29%synergy
Merchant Scroll
33%inclusion1 decks3 decks
29%synergy
Let the Galaxy Burn
33%inclusion1 decks3 decks
33%synergy
Light Up the Stage
33%inclusion1 decks3 decks
30%synergy
Ancestral Vision
33%inclusion1 decks3 decks
32%synergy
Talent of the Telepath
33%inclusion1 decks3 decks
33%synergy
Hit the Mother Lode
33%inclusion1 decks3 decks
29%synergy
Sorcerous Squall
33%inclusion1 decks3 decks
33%synergy
Preordain
33%inclusion1 decks3 decks
-0%synergy
Knowledge Exploitation
33%inclusion1 decks3 decks
33%synergy
Clone Legion
33%inclusion1 decks3 decks
31%synergy
Shivan Meteor
33%inclusion1 decks3 decks
33%synergy
Ravenform
33%inclusion1 decks3 decks
31%synergy
Highway Robbery
33%inclusion1 decks3 decks
32%synergy
Hunted by The Family
33%inclusion1 decks3 decks
33%synergy
Void Squall
33%inclusion1 decks3 decks
33%synergy
Volcanic Torrent
33%inclusion1 decks3 decks
31%synergy
Dream Cache
33%inclusion1 decks3 decks
33%synergy
Arcane Heist
33%inclusion1 decks3 decks
33%synergy
Rite of Replication
33%inclusion1 decks3 decks
28%synergy
Utility Artifacts
Twinning Staff
67%inclusion2 decks3 decks
63%synergy
Wand of Wonder
67%inclusion2 decks3 decks
64%synergy
Chimil, the Inner Sun
33%inclusion1 decks3 decks
31%synergy
Synthesis Pod
33%inclusion1 decks3 decks
33%synergy
River Song's Diary
33%inclusion1 decks3 decks
32%synergy
TARDIS
33%inclusion1 decks3 decks
33%synergy
Proteus Staff
33%inclusion1 decks3 decks
33%synergy
Mask of Avacyn
33%inclusion1 decks3 decks
33%synergy
Champion's Helm
33%inclusion1 decks3 decks
32%synergy
Lightning Greaves
33%inclusion1 decks3 decks
8%synergy
Rod of Absorption
33%inclusion1 decks3 decks
33%synergy
Sapphire Medallion
33%inclusion1 decks3 decks
24%synergy
Sword of Forge and Frontier
33%inclusion1 decks3 decks
33%synergy
Swiftfoot Boots
33%inclusion1 decks3 decks
5%synergy
Enchantments
Possibility Storm
67%inclusion2 decks3 decks
65%synergy
Spider-Verse
50%inclusion1 decks2 decks
49%synergy
Charred Foyer // Warped Space
50%inclusion1 decks2 decks
49%synergy
Heaven Sent
33%inclusion1 decks3 decks
33%synergy
Fortune Teller's Talent
33%inclusion1 decks3 decks
32%synergy
Jace's Sanctum
33%inclusion1 decks3 decks
31%synergy
Curse of Shaken Faith
33%inclusion1 decks3 decks
33%synergy
Drake Umbra
33%inclusion1 decks3 decks
33%synergy
Wild Wasteland
33%inclusion1 decks3 decks
33%synergy
Eel Umbra
33%inclusion1 decks3 decks
33%synergy
The Mirari Conjecture
33%inclusion1 decks3 decks
33%synergy
Mirrormade
33%inclusion1 decks3 decks
32%synergy
Psychic Battle
33%inclusion1 decks3 decks
33%synergy
Tavern Brawler
33%inclusion1 decks3 decks
33%synergy
Powerbalance
33%inclusion1 decks3 decks
30%synergy
Swindler's Scheme
33%inclusion1 decks3 decks
33%synergy
As Foretold
33%inclusion1 decks3 decks
32%synergy
Crab Umbra
33%inclusion1 decks3 decks
33%synergy
Outpost Siege
33%inclusion1 decks3 decks
33%synergy
Telepathy
33%inclusion1 decks3 decks
33%synergy
Share the Spoils
33%inclusion1 decks3 decks
32%synergy
Mind's Dilation
33%inclusion1 decks3 decks
32%synergy
Battles
Invasion of Kaldheim
33%inclusion1 decks3 decks
33%synergy
Planeswalkers
Chandra, Torch of Defiance
33%inclusion1 decks3 decks
32%synergy
Lukka, Coppercoat Outcast
33%inclusion1 decks3 decks
33%synergy
Jace Reawakened
33%inclusion1 decks3 decks
33%synergy
Utility Lands
Spinerock Knoll
33%inclusion1 decks3 decks
31%synergy
Trenzalore Clocktower
33%inclusion1 decks3 decks
33%synergy
Hidden Cataract
33%inclusion1 decks3 decks
33%synergy
Hidden Volcano
33%inclusion1 decks3 decks
33%synergy
Mana Artifacts
Arcane Signet
67%inclusion2 decks3 decks
-16%synergy
Talisman of Creativity
67%inclusion2 decks3 decks
13%synergy
Izzet Signet
67%inclusion2 decks3 decks
11%synergy
Sol Ring
67%inclusion2 decks3 decks
-20%synergy
Lotus Bloom
33%inclusion1 decks3 decks
32%synergy
Sky Diamond
33%inclusion1 decks3 decks
26%synergy
Sol Talisman
33%inclusion1 decks3 decks
32%synergy
Fire Diamond
33%inclusion1 decks3 decks
26%synergy
Thought Vessel
33%inclusion1 decks3 decks
-2%synergy
Prismatic Lens
33%inclusion1 decks3 decks
31%synergy
Fellwar Stone
33%inclusion1 decks3 decks
1%synergy
Mind Stone
33%inclusion1 decks3 decks
11%synergy
Mox Tantalite
33%inclusion1 decks3 decks
33%synergy
Lands
Island
100%inclusion3 decks3 decks
2%synergy
Command Tower
67%inclusion2 decks3 decks
-20%synergy
Izzet Boilerworks
67%inclusion2 decks3 decks
31%synergy
Mountain
67%inclusion2 decks3 decks
-31%synergy
Frostboil Snarl
67%inclusion2 decks3 decks
22%synergy
Fiery Islet
33%inclusion1 decks3 decks
8%synergy
Shivan Reef
33%inclusion1 decks3 decks
-26%synergy
Myriad Landscape
33%inclusion1 decks3 decks
19%synergy
Exotic Orchard
33%inclusion1 decks3 decks
-1%synergy
Terramorphic Expanse
33%inclusion1 decks3 decks
21%synergy
Stormcarved Coast
33%inclusion1 decks3 decks
-10%synergy
Thriving Isle
33%inclusion1 decks3 decks
30%synergy
Sulfur Falls
33%inclusion1 decks3 decks
-34%synergy
Temple of Epiphany
33%inclusion1 decks3 decks
-5%synergy
Thriving Bluff
33%inclusion1 decks3 decks
31%synergy
Ferrous Lake
33%inclusion1 decks3 decks
8%synergy
Path of Ancestry
33%inclusion1 decks3 decks
19%synergy
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