New Cards
Fresh cards from recent sets that players are experimenting with in The Fifteenth Doctor // K-9, Mark I decks.
Instant Ramen+100% Synergy
$0.13
High Synergy Cards
Cards that work exceptionally well with The Fifteenth Doctor // K-9, Mark I's abilities and overall game plan.
Etherium Sculptor+83% Synergy
$1.02
Inventors' Fair+63% Synergy
$10.28
Sculpting Steel+56% Synergy
$1.24
Emry, Lurker of the Loch+56% Synergy
$0.51
Enthusiastic Mechanaut+54% Synergy
$0.20
Strionic Resonator+47% Synergy
$9.59
Jhoira, Weatherlight Captain+46% Synergy
$1.03
Goblin Engineer+46% Synergy
$8.06
Sai, Master Thopterist+46% Synergy
$0.58
Foundry Inspector+44% Synergy
$0.32
Top Cards
The most popular and reliable cards that form the backbone of successful The Fifteenth Doctor // K-9, Mark I decks.
Braided Net+40% Synergy
$0.15
Crucible of Worlds+40% Synergy
$30.76
Semblance Anvil+39% Synergy
$1.56
Defense Grid+38% Synergy
$5.44
Scrap Trawler+37% Synergy
$4.40
Cloud Key+37% Synergy
$1.68
Swan Song+30% Synergy
$7.83
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Mana Vault+31% Synergy
$77.66
Mishra's Workshop+30% Synergy
$2399.53
Ancient Tomb+28% Synergy
$97.68
Fierce Guardianship+28% Synergy
$43.71
Grim Monolith+18% Synergy
$376.46
Lion's Eye Diamond+16% Synergy
$465.21
Mox Diamond+14% Synergy
$673.19
Deflecting Swat+11% Synergy
$52.29
The One Ring+11% Synergy
$82.36
Chrome Mox+11% Synergy
$108.13
Creatures
Essential creatures that complement The Fifteenth Doctor // K-9, Mark I's strategy through synergy, utility, or raw power.
Guidelight Optimizer+67% Synergy
$0.07
Shao Jun+42% Synergy
$0.07
Diversion Unit+33% Synergy
$0.15
Forensic Gadgeteer+31% Synergy
$1.94
Silent Arbiter+30% Synergy
$8.71
Vedalken Archmage+28% Synergy
$10.86
Trophy Mage+28% Synergy
$0.50
Jhoira's Familiar+27% Synergy
$1.40
The Reality Chip+25% Synergy
$2.68
Iron Man, Titan of Innovation+25% Synergy
$22.64
Furnace Hellkite+25% Synergy
$0.06
Clockwork Droid+20% Synergy
$0.08
Sicarian Infiltrator+20% Synergy
$4.07
Broodstar+20% Synergy
$0.79
Breya's Apprentice+20% Synergy
$0.21
Junk Diver+19% Synergy
$0.10
Aphetto Alchemist+19% Synergy
$2.91
Unctus, Grand Metatect+19% Synergy
$0.28
Myr Retriever+18% Synergy
$2.14
Goblin Welder+18% Synergy
$12.87
Saheeli, the Sun's Brilliance+18% Synergy
$0.61
Ingenious Artillerist+17% Synergy
$0.22
Ornithopter of Paradise+16% Synergy
$2.55
Imperial Recruiter+13% Synergy
$11.83
Coruscation Mage+12% Synergy
$0.57
Ragavan, Nimble Pilferer+12% Synergy
$30.18
Simian Spirit Guide+12% Synergy
$1.65
Cephalid Illusionist+10% Synergy
$1.99
Ugin's Conjurant+10% Synergy
$0.11
Tormod's Cryptkeeper+10% Synergy
$0.07
Towashi Songshaper+10% Synergy
$0.07
Dan Lewis+10% Synergy
$0.13
Endless One+10% Synergy
$2.17
Nyssa of Traken+10% Synergy
$0.12
Nardole, Resourceful Cyborg+10% Synergy
$0.12
Clara Oswald+10% Synergy
$0.22
Surge Engine+10% Synergy
$0.42
Barrin, Master Wizard+10% Synergy
$5.38
Skyscanner+10% Synergy
$0.12
Fervent Champion+10% Synergy
$0.31
Bjorna, Nightfall Alchemist+10% Synergy
$0.27
Tromokratis+10% Synergy
$0.17
Filigree Familiar+10% Synergy
$0.12
Bladegraft Aspirant+10% Synergy
$0.06
Workshop Assistant+10% Synergy
$0.11
Plague Myr+10% Synergy
$1.17
Vedalken Engineer+10% Synergy
$0.19
Adric, Mathematical Genius+10% Synergy
$0.22
Birgi, God of Storytelling+4% Synergy
$21.21
Pinnacle Monk+2% Synergy
$1.39
Instants
Key instant-speed responses for protection, removal, and keeping The Fifteenth Doctor // K-9, Mark I safe.
Flare of Denial+36% Synergy
$4.15
Pedal to the Metal+33% Synergy
$0.04
Whir of Invention+26% Synergy
$4.10
Sink into Stupor+21% Synergy
$7.94
Shrapnel Blast+20% Synergy
$0.21
Feedback Bolt+20% Synergy
$0.24
Chain of Vapor+15% Synergy
$10.57
Mindbreak Trap+15% Synergy
$8.35
Mana Drain+13% Synergy
$44.73
Pyroblast+13% Synergy
$6.27
Mental Misstep+13% Synergy
$7.79
Brain Freeze+12% Synergy
$12.24
Pact of Negation+11% Synergy
$15.73
Force of Negation+10% Synergy
$52.52
Into the Flood Maw+10% Synergy
$4.71
Override+10% Synergy
$0.15
Machinate+10% Synergy
$0.13
Not of This World+10% Synergy
$6.19
Blinkmoth Infusion+10% Synergy
$1.52
Magnetic Theft+10% Synergy
$4.32
Balduvian Rage+10% Synergy
$0.11
Opportunity+10% Synergy
$0.06
Twiddle+10% Synergy
$0.65
Flusterstorm+9% Synergy
$9.34
Ice Out+9% Synergy
$0.06
Reverse the Polarity+9% Synergy
$0.46
Turn Aside+9% Synergy
$0.12
Muddle the Mixture+8% Synergy
$1.95
Flare of Duplication+8% Synergy
$1.26
Saw It Coming+8% Synergy
$0.24
Paradoxical Outcome+8% Synergy
$0.48
Long-Term Plans+8% Synergy
$3.43
Galvanic Blast+8% Synergy
$1.74
Intuition+8% Synergy
$183.60
Force of Will+7% Synergy
$62.37
Stubborn Denial+7% Synergy
$2.92
Stroke of Genius+7% Synergy
$0.30
Slip Out the Back+6% Synergy
$2.41
Blue Sun's Zenith+5% Synergy
$1.37
Electrodominance+4% Synergy
$0.24
Red Elemental Blast+3% Synergy
$8.91
Pull from Tomorrow+3% Synergy
$0.17
Dramatic Reversal-1% Synergy
$12.36
Unexpected Windfall-3% Synergy
$1.05
Reality Shift-5% Synergy
$0.25
Cyclonic Rift-8% Synergy
$46.53
Abrade-10% Synergy
$0.13
Big Score-12% Synergy
$0.72
Mystical Tutor-13% Synergy
$14.69
Counterspell-24% Synergy
$1.34
Sorceries
Important sorcery spells that advance The Fifteenth Doctor // K-9, Mark I's game plan and control the board.
Devil's Play+28% Synergy
$0.23
Transmute Artifact+28% Synergy
$393.16
Anzrag's Rampage+22% Synergy
$0.18
Fabricate+21% Synergy
$8.55
Wheel of Fortune+13% Synergy
$1486.43
Rite of Flame+12% Synergy
$5.22
Infernal Plunge+9% Synergy
$0.38
Scrap Mastery+9% Synergy
$3.79
Red Sun's Twilight+9% Synergy
$0.22
Delete+9% Synergy
$0.50
Stolen Identity+9% Synergy
$0.28
Trash for Treasure+9% Synergy
$1.05
One with the Machine+8% Synergy
$0.17
Timetwister+8% Synergy
Ravenform+7% Synergy
$0.16
Empty the Warrens+6% Synergy
$0.14
Elemental Eruption+5% Synergy
$0.88
Thoughtcast+5% Synergy
$1.73
Deep Analysis+4% Synergy
$0.11
Mystic Retrieval+4% Synergy
$0.14
Gamble+3% Synergy
$11.17
Curse of the Swine+3% Synergy
$0.16
Crackle with Power+3% Synergy
$5.76
Jeska's Will-1% Synergy
$26.59
Treasure Cruise-6% Synergy
$0.23
Serum Visions-9% Synergy
$0.92
Gitaxian Probe-10% Synergy
$3.64
Windfall-17% Synergy
$5.04
Vandalblast-18% Synergy
$5.68
Blasphemous Act-20% Synergy
$1.78
Preordain-25% Synergy
$0.62
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Guidelight Matrix+33% Synergy
$0.07
Racers' Scoreboard+33% Synergy
$0.12
Inverted Iceberg+30% Synergy
$0.05
Sword of Truth and Justice+30% Synergy
$29.69
Tamiyo's Logbook+28% Synergy
$0.07
Sword of Fire and Ice+28% Synergy
$42.75
Hammer of Nazahn+28% Synergy
$15.26
Voltaic Key+28% Synergy
$3.17
Sword of Feast and Famine+28% Synergy
$35.13
Sword of the Animist+28% Synergy
$5.37
Helm of Awakening+27% Synergy
$1.29
Whispersilk Cloak+27% Synergy
$1.97
Mithril Coat+26% Synergy
$20.22
The Key to the Vault+21% Synergy
$0.18
Worldwalker Helm+20% Synergy
$2.94
Simulacrum Synthesizer+20% Synergy
$34.50
Ring of Valkas+20% Synergy
$0.49
Alchemist's Vial+20% Synergy
$0.09
TARDIS+20% Synergy
$0.10
Palantír of Orthanc+20% Synergy
$14.06
Grinding Station+19% Synergy
$9.19
Dowsing Device+19% Synergy
$0.15
Crawlspace+19% Synergy
$4.39
Champion's Helm+19% Synergy
$1.48
Nettlecyst+19% Synergy
$1.31
Key to the City+18% Synergy
$0.46
Inspiring Statuary+18% Synergy
$0.19
Ichor Wellspring+17% Synergy
$0.78
Smoke Bomb+14% Synergy
$0.27
Jackdaw+13% Synergy
$0.50
Brotherhood Regalia+13% Synergy
$8.07
Sensei's Divining Top+12% Synergy
$32.93
Wurm's Tooth+10% Synergy
$0.13
Demon's Horn+10% Synergy
$0.95
Braidwood Cup+10% Synergy
$0.30
Angel's Feather+10% Synergy
$0.36
Luxa River Shrine+10% Synergy
$0.06
Strata Scythe+10% Synergy
$0.79
Ivory Crane Netsuke+10% Synergy
$0.17
Thumbscrews+10% Synergy
$0.36
Jinxed Ring+10% Synergy
$1.04
Chalice of Life+10% Synergy
$0.17
Galvanic Key+10% Synergy
$0.13
Scrapheap+10% Synergy
$8.82
Profane Memento+10% Synergy
$1.61
Sun Droplet+10% Synergy
$0.29
Amulet of Safekeeping+10% Synergy
$0.19
Misers' Cage+10% Synergy
$1.40
Lightning Greaves+5% Synergy
$4.13
Swiftfoot Boots+1% Synergy
$1.30
Enchantments
Powerful enchantments that support The Fifteenth Doctor // K-9, Mark I's strategy and create lasting battlefield effects.
Ghirapur Aether Grid+28% Synergy
$0.27
Artificer Class+28% Synergy
$14.80
Power Artifact+20% Synergy
$168.20
Eldrazi Conscription+20% Synergy
$3.54
Mirrodin Besieged+19% Synergy
$4.44
Aether Tunnel+10% Synergy
$0.53
Pia's Revolution+10% Synergy
$0.50
Artist's Talent+9% Synergy
$5.46
Copy Artifact+9% Synergy
Efficient Construction+9% Synergy
$0.34
Underworld Breach+8% Synergy
$10.26
Sunbird's Invocation+8% Synergy
$0.29
One with the Multiverse+8% Synergy
$0.94
Fevered Visions+8% Synergy
$0.97
Aqueous Form+8% Synergy
$0.22
Mechanized Production+6% Synergy
$0.64
Thopter Spy Network+6% Synergy
$0.63
Omniscience+6% Synergy
$5.06
Storm the Vault+5% Synergy
$6.44
Rhystic Study+4% Synergy
$48.35
Shark Typhoon+3% Synergy
$0.68
Mystic Remora0% Synergy
$10.49
Propaganda-4% Synergy
$2.49
Curiosity-13% Synergy
$0.48
Planeswalkers
Planeswalkers that work alongside The Fifteenth Doctor // K-9, Mark I to provide ongoing value and board presence.
Tezzeret, Betrayer of Flesh+20% Synergy
$0.39
Tezzeret the Seeker+18% Synergy
$19.01
Karn, Living Legacy+10% Synergy
$1.09
Saheeli, Filigree Master+9% Synergy
$0.83
Saheeli, the Gifted+9% Synergy
$1.89
Saheeli, Sublime Artificer+1% Synergy
$0.24
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Buried Ruin+33% Synergy
$0.26
Trenzalore Clocktower+28% Synergy
$0.13
Academy Ruins+23% Synergy
$11.21
Desolate Lighthouse+19% Synergy
$0.08
Homeward Path+19% Synergy
$13.89
City of Traitors+18% Synergy
$357.94
Witch's Clinic+18% Synergy
$5.54
Rogue's Passage+17% Synergy
$0.35
Urza's Saga+11% Synergy
$37.55
Seat of the Synod+11% Synergy
$0.74
Great Furnace+10% Synergy
$3.02
Barbarian Ring+9% Synergy
$0.11
Tolaria West+8% Synergy
$1.13
Command Beacon+6% Synergy
$5.53
Wandering Fumarole+6% Synergy
$0.27
Minamo, School at Water's Edge+5% Synergy
$46.01
Cephalid Coliseum+4% Synergy
$0.19
Restless Spire+4% Synergy
$0.20
Darksteel Citadel+4% Synergy
$1.06
Otawara, Soaring City+2% Synergy
$18.40
Reliquary Tower-31% Synergy
$2.44
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Sonic Screwdriver+69% Synergy
$0.55
Cursed Mirror+33% Synergy
$1.44
Misleading Signpost+28% Synergy
$10.23
Lotus Petal+28% Synergy
$27.97
Basalt Monolith+28% Synergy
$3.76
Crystal Skull, Isu Spyglass+26% Synergy
$2.31
Strength Bobblehead+22% Synergy
$0.63
Perception Bobblehead+22% Synergy
$0.36
Charisma Bobblehead+22% Synergy
$0.48
Endurance Bobblehead+22% Synergy
$0.27
Agility Bobblehead+22% Synergy
$0.74
Luck Bobblehead+21% Synergy
$2.30
Intelligence Bobblehead+19% Synergy
$0.28
Prismatic Lens+17% Synergy
$0.26
Liquimetal Torque+16% Synergy
$1.95
Mind Stone+13% Synergy
$0.24
Mox Opal+13% Synergy
$171.78
Mox Amber+12% Synergy
$65.91
Hierophant's Chalice+10% Synergy
$0.08
Orazca Relic+10% Synergy
$0.11
Guild Globe+10% Synergy
$0.09
Energy Refractor+10% Synergy
$0.17
Golden Egg+10% Synergy
$0.14
Pristine Talisman+10% Synergy
$0.27
Prophetic Prism+9% Synergy
$0.05
Paradise Mantle+9% Synergy
$9.17
Sol Talisman+9% Synergy
$1.09
Patriar's Seal+9% Synergy
$3.03
Relic of Legends+8% Synergy
$1.23
Glittering Stockpile+8% Synergy
$0.30
Fellwar Stone+7% Synergy
$1.19
Jeweled Lotus+5% Synergy
$31.81
Mana Crypt+4% Synergy
$40.04
Talisman of Creativity+3% Synergy
$1.60
Thran Dynamo+3% Synergy
$2.64
Commander's Sphere+2% Synergy
$0.16
Midnight Clock-2% Synergy
$0.39
Thought Vessel-7% Synergy
$1.15
Sol Ring-17% Synergy
$1.38
Arcane Signet-24% Synergy
$0.45
Izzet Signet-24% Synergy
$0.35
Lands
The mana base foundation for The Fifteenth Doctor // K-9, Mark I decks, ensuring smooth and reliable mana development.
Spirebluff Canal+37% Synergy
$2.28
Fiery Islet+35% Synergy
$1.75
Shivan Reef+31% Synergy
$0.32
Volcanic Island+26% Synergy
Thundering Falls+25% Synergy
$14.03
Steam Vents+23% Synergy
$15.59
Bloodstained Mire+21% Synergy
$14.76
Silverbluff Bridge+20% Synergy
$0.19
Hall of Tagsin+20% Synergy
$0.32
Training Center+16% Synergy
$10.29
Exotic Orchard+16% Synergy
$0.21
Wooded Foothills+12% Synergy
$14.80
Arid Mesa+11% Synergy
$26.42
Misty Rainforest+10% Synergy
$25.32
Polluted Delta+10% Synergy
$16.70
Flooded Strand+10% Synergy
$14.27
Gallifrey Council Chamber+10% Synergy
$0.13
The Mycosynth Gardens+8% Synergy
$0.59
Frostboil Snarl+7% Synergy
$0.28
Spire of Industry+6% Synergy
$0.23
Reflecting Pool+5% Synergy
$7.87
Gemstone Caverns+4% Synergy
$40.86
Eroded Canyon+3% Synergy
$0.11
Mana Confluence+3% Synergy
$23.32
Stormcarved Coast+2% Synergy
$3.51
City of Brass+2% Synergy
$19.49
Fabled Passage+1% Synergy
$4.92
Scalding Tarn0% Synergy
$25.73
Temple of Epiphany-3% Synergy
$0.16
Sulfur Falls-4% Synergy
$0.29
Path of Ancestry-4% Synergy
$0.16
Riverglide Pathway-5% Synergy
$3.80
Swiftwater Cliffs-8% Synergy
$0.03
Command Tower-17% Synergy
$0.28
Cascade Bluffs-21% Synergy
$0.56
Izzet Boilerworks-32% Synergy
$0.31