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K-9, Mark I: Clues
Price tag $3.55

Legendary Artifact CreatureRobot Dog

Magic color symbol for U
Mono-Blue

Doctor Commanders

K-9, Mark I: Clues can be the companion for any of these 17 Doctors.

Game Changers

High-impact bombs that can take over a K-9, Mark I Clues game on their own.

Ancient Tomb Ancient Tomb
+88% Synergy $125.34
Fierce Guardianship Fierce Guardianship
+77% Synergy $56.78
Cyclonic Rift Cyclonic Rift
+67% Synergy $41.26

Creatures

Creatures that carry the Clues plan in K-9, Mark I decks, from early pressure to payoff.

Tangletrove Kelp Tangletrove Kelp
+99% Synergy $0.36
Piper Wright, Publick Reporter Piper Wright, Publick Reporter
+99% Synergy $0.37
Martha Jones Martha Jones
+99% Synergy $0.30
James, Wandering Dad James, Wandering Dad
+99% Synergy $0.24
Academy Manufactor Academy Manufactor
+99% Synergy $6.59
Ethereal Investigator Ethereal Investigator
+98% Synergy $0.41
Clone Clone
+97% Synergy $0.54
Sakashima the Impostor Sakashima the Impostor
+97% Synergy $18.19
Ioreth of the Healing House Ioreth of the Healing House
+97% Synergy $0.33
The Mechanist, Aerial Artisan The Mechanist, Aerial Artisan
+97% Synergy $0.26
Mockingbird Mockingbird
+96% Synergy $5.10
Kappa Cannoneer Kappa Cannoneer
+92% Synergy $0.42
Forensic Gadgeteer Forensic Gadgeteer
+90% Synergy $2.43
Phyrexian Metamorph Phyrexian Metamorph
+81% Synergy $2.04
Solemn Simulacrum Solemn Simulacrum
+78% Synergy $0.26
Iymrith, Desert Doom Iymrith, Desert Doom
+50% Synergy $1.24
The Peregrine Dynamo The Peregrine Dynamo
+50% Synergy $3.11
Knowledge Seeker Knowledge Seeker
+49% Synergy $0.18
Flesh Duplicate Flesh Duplicate
+48% Synergy $8.38
Junk Winder Junk Winder
+48% Synergy $0.24
Stunt Double Stunt Double
+48% Synergy $5.06
Phantasmal Image Phantasmal Image
+45% Synergy $4.65
Clever Impersonator Clever Impersonator
+44% Synergy $4.30
Emry, Lurker of the Loch Emry, Lurker of the Loch
+38% Synergy $0.58
Erdwal Illuminator Erdwal Illuminator
+100% Synergy $0.16
Floodhound Floodhound
+100% Synergy $0.18
Forecasting Fortune Teller Forecasting Fortune Teller
+100% Synergy $0.07

Instants

Instant-speed interaction and tricks that keep K-9, Mark I's Clues deck ahead.

Confirm Suspicions Confirm Suspicions
+99% Synergy $0.30
Lost Days Lost Days
+99% Synergy $0.18
Deduce Deduce
+98% Synergy $0.18
Mana Drain Mana Drain
+73% Synergy $52.75
Aetherize Aetherize
+70% Synergy $0.37
Frantic Search Frantic Search
+69% Synergy $0.51
Arcane Denial Arcane Denial
+64% Synergy $1.46
An Offer You Can't Refuse An Offer You Can't Refuse
+62% Synergy $2.26
Negate Negate
+62% Synergy $0.14
Brainstorm Brainstorm
+59% Synergy $1.43
High Tide High Tide
+56% Synergy $1.21
Desynchronization Desynchronization
+45% Synergy $4.28
Counterspell Counterspell
+34% Synergy $3.43
Archmage's Charm Archmage's Charm
+33% Synergy $1.39
Swan Song Swan Song
+23% Synergy $7.86
Secrets of the Key Secrets of the Key
+100% Synergy $0.13

Sorceries

Sorceries that push the Clues game plan forward for K-9, Mark I.

Hard Evidence Hard Evidence
+98% Synergy $0.19
Arwen's Gift Arwen's Gift
+50% Synergy $0.23
Press for Answers Press for Answers
+100% Synergy $0.05

Utility Artifacts

Artifacts that add consistency and utility to K-9, Mark I Clues decks.

Tamiyo's Journal Tamiyo's Journal
+99% Synergy $3.44
Champion's Helm Champion's Helm
+98% Synergy $2.14
Cloud Key Cloud Key
+93% Synergy $1.37
Lightning Greaves Lightning Greaves
+74% Synergy $3.93
Swiftfoot Boots Swiftfoot Boots
+72% Synergy $2.99
Heroes' Podium Heroes' Podium
+50% Synergy $0.63
Fire Nation Warship Fire Nation Warship
+50% Synergy $0.14
Sapphire Medallion Sapphire Medallion
+41% Synergy $6.10
Magnifying Glass Magnifying Glass
+100% Synergy $0.13

Enchantments

Enchantments that reinforce the Clues strategy in K-9, Mark I decks.

Trail of Evidence Trail of Evidence
+99% Synergy $0.37
Combat Research Combat Research
+48% Synergy $0.59
Hold for Questioning Hold for Questioning
+100% Synergy $0.16
Case of the Filched Falcon Case of the Filched Falcon
+100% Synergy $0.08
Curious Inquiry Curious Inquiry
+100% Synergy $0.22

Utility Lands

Non-basic lands that pull extra weight in K-9, Mark I Clues decks.

Dark Depths Dark Depths
+99% Synergy $2.14
Rivendell Rivendell
+89% Synergy $1.74
Minamo, School at Water's Edge Minamo, School at Water's Edge
+87% Synergy $60.97
Nykthos, Shrine to Nyx Nykthos, Shrine to Nyx
+84% Synergy $49.84
Urza's Saga Urza's Saga
+83% Synergy $39.67
Castle Vantress Castle Vantress
+82% Synergy $0.29
Academy Ruins Academy Ruins
+81% Synergy $8.69
Otawara, Soaring City Otawara, Soaring City
+74% Synergy $31.72
Mystic Sanctuary Mystic Sanctuary
+50% Synergy $0.85
Agna Qel'a Agna Qel'a
+42% Synergy $1.35
Temple of the False God Temple of the False God
+40% Synergy $0.32
Archway of Innovation Archway of Innovation
+39% Synergy $0.69
War Room War Room
+34% Synergy $1.99
Reliquary Tower Reliquary Tower
-6% Synergy $2.76

Mana Artifacts

Mana rocks and fixing to power out K-9, Mark I's Clues strategy.

Five Hundred Year Diary Five Hundred Year Diary
+99% Synergy $0.36
Relic of Legends Relic of Legends
+98% Synergy $2.01
Patriar's Seal Patriar's Seal
+98% Synergy $5.11
Throne of Eldraine Throne of Eldraine
+91% Synergy $36.37
Caged Sun Caged Sun
+89% Synergy $3.83
Crystal Skull, Isu Spyglass Crystal Skull, Isu Spyglass
+45% Synergy $1.36
Fellwar Stone Fellwar Stone
+30% Synergy $0.60
Midnight Clock Midnight Clock
+30% Synergy $0.57
Sol Ring Sol Ring
+15% Synergy $1.40
Mind Stone Mind Stone
+15% Synergy $0.34
Arcane Signet Arcane Signet
-15% Synergy $0.46

Lands

The mana base behind K-9, Mark I's Clues decks.

Island Island
+6% Synergy $0.07

Similar Commanders

The following Commanders share a similar playing style, strategy, or theme like K-9, Mark I: Clues.