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
$0.12
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
$0.62
Inventors' Fair+63% Synergy
$9.64
Sculpting Steel+56% Synergy
$1.11
Emry, Lurker of the Loch+56% Synergy
$0.50
Enthusiastic Mechanaut+54% Synergy
$0.17
Strionic Resonator+47% Synergy
$5.40
Jhoira, Weatherlight Captain+46% Synergy
$0.69
Goblin Engineer+46% Synergy
$7.48
Sai, Master Thopterist+46% Synergy
$0.61
Foundry Inspector+44% Synergy
$0.28
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
$27.80
Semblance Anvil+39% Synergy
$1.34
Defense Grid+38% Synergy
$4.80
Scrap Trawler+37% Synergy
$2.17
Cloud Key+37% Synergy
$1.02
Swan Song+30% Synergy
$6.50
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Mana Vault+31% Synergy
$72.27
Mishra's Workshop+30% Synergy
$2414.49
Ancient Tomb+28% Synergy
$94.28
Fierce Guardianship+28% Synergy
$41.97
Grim Monolith+18% Synergy
$372.97
Lion's Eye Diamond+16% Synergy
$442.75
Mox Diamond+14% Synergy
$647.46
Deflecting Swat+11% Synergy
$47.07
The One Ring+11% Synergy
$67.07
Chrome Mox+11% Synergy
$94.31
Creatures
Essential creatures that complement The Fifteenth Doctor // K-9, Mark I's strategy through synergy, utility, or raw power.
Guidelight Optimizer+67% Synergy
$0.04
Shao Jun+42% Synergy
$0.08
Diversion Unit+33% Synergy
$0.13
Forensic Gadgeteer+31% Synergy
$1.44
Silent Arbiter+30% Synergy
$7.66
Vedalken Archmage+28% Synergy
$10.36
Trophy Mage+28% Synergy
$0.52
Jhoira's Familiar+27% Synergy
$1.14
The Reality Chip+25% Synergy
$2.44
Iron Man, Titan of Innovation+25% Synergy
$21.00
Furnace Hellkite+25% Synergy
$0.11
Clockwork Droid+20% Synergy
$0.10
Sicarian Infiltrator+20% Synergy
$3.57
Broodstar+20% Synergy
$0.80
Breya's Apprentice+20% Synergy
$0.22
Junk Diver+19% Synergy
$0.22
Aphetto Alchemist+19% Synergy
$3.71
Unctus, Grand Metatect+19% Synergy
$0.34
Myr Retriever+18% Synergy
$1.34
Goblin Welder+18% Synergy
$12.78
Saheeli, the Sun's Brilliance+18% Synergy
$0.42
Ingenious Artillerist+17% Synergy
$0.21
Ornithopter of Paradise+16% Synergy
$2.72
Imperial Recruiter+13% Synergy
$10.48
Coruscation Mage+12% Synergy
$0.69
Ragavan, Nimble Pilferer+12% Synergy
$26.72
Simian Spirit Guide+12% Synergy
$1.57
Cephalid Illusionist+10% Synergy
$2.04
Ugin's Conjurant+10% Synergy
$0.07
Tormod's Cryptkeeper+10% Synergy
$0.08
Towashi Songshaper+10% Synergy
$0.05
Dan Lewis+10% Synergy
$0.13
Endless One+10% Synergy
$0.64
Nyssa of Traken+10% Synergy
$0.13
Nardole, Resourceful Cyborg+10% Synergy
$0.14
Clara Oswald+10% Synergy
$0.17
Surge Engine+10% Synergy
$0.42
Barrin, Master Wizard+10% Synergy
$5.50
Skyscanner+10% Synergy
$0.09
Fervent Champion+10% Synergy
$0.34
Bjorna, Nightfall Alchemist+10% Synergy
$0.24
Tromokratis+10% Synergy
$0.18
Filigree Familiar+10% Synergy
$0.07
Bladegraft Aspirant+10% Synergy
$0.08
Workshop Assistant+10% Synergy
$0.14
Plague Myr+10% Synergy
$1.26
Vedalken Engineer+10% Synergy
$0.16
Adric, Mathematical Genius+10% Synergy
$0.24
Birgi, God of Storytelling+4% Synergy
$19.76
Pinnacle Monk+2% Synergy
$1.85
Instants
Key instant-speed responses for protection, removal, and keeping The Fifteenth Doctor // K-9, Mark I safe.
Flare of Denial+36% Synergy
$4.94
Pedal to the Metal+33% Synergy
$0.03
Whir of Invention+26% Synergy
$3.55
Sink into Stupor+21% Synergy
$7.19
Shrapnel Blast+20% Synergy
$0.21
Feedback Bolt+20% Synergy
$0.23
Chain of Vapor+15% Synergy
$9.12
Mindbreak Trap+15% Synergy
$15.01
Mana Drain+13% Synergy
$43.64
Pyroblast+13% Synergy
$5.43
Mental Misstep+13% Synergy
$7.07
Brain Freeze+12% Synergy
$12.21
Pact of Negation+11% Synergy
$14.75
Force of Negation+10% Synergy
$49.65
Into the Flood Maw+10% Synergy
$5.61
Override+10% Synergy
$0.16
Machinate+10% Synergy
$0.14
Not of This World+10% Synergy
$5.97
Blinkmoth Infusion+10% Synergy
$1.59
Magnetic Theft+10% Synergy
$4.70
Balduvian Rage+10% Synergy
$0.07
Opportunity+10% Synergy
$0.06
Twiddle+10% Synergy
$0.79
Flusterstorm+9% Synergy
$7.19
Ice Out+9% Synergy
$0.09
Reverse the Polarity+9% Synergy
$0.58
Turn Aside+9% Synergy
$0.15
Muddle the Mixture+8% Synergy
$1.50
Flare of Duplication+8% Synergy
$1.14
Saw It Coming+8% Synergy
$0.29
Paradoxical Outcome+8% Synergy
$0.51
Long-Term Plans+8% Synergy
$3.91
Galvanic Blast+8% Synergy
$1.90
Intuition+8% Synergy
$182.72
Force of Will+7% Synergy
$57.94
Stubborn Denial+7% Synergy
$3.09
Stroke of Genius+7% Synergy
$0.32
Slip Out the Back+6% Synergy
$2.39
Blue Sun's Zenith+5% Synergy
$1.36
Electrodominance+4% Synergy
$0.21
Red Elemental Blast+3% Synergy
$8.51
Pull from Tomorrow+3% Synergy
$0.21
Dramatic Reversal-1% Synergy
$14.53
Unexpected Windfall-3% Synergy
$1.19
Reality Shift-5% Synergy
$0.27
Cyclonic Rift-8% Synergy
$48.04
Abrade-10% Synergy
$0.10
Big Score-12% Synergy
$0.63
Mystical Tutor-13% Synergy
$11.90
Counterspell-24% Synergy
$1.84
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
$0.19
Transmute Artifact+28% Synergy
$413.94
Anzrag's Rampage+22% Synergy
$0.14
Fabricate+21% Synergy
$8.02
Wheel of Fortune+13% Synergy
$1474.14
Rite of Flame+12% Synergy
$3.89
Infernal Plunge+9% Synergy
$0.35
Scrap Mastery+9% Synergy
$3.91
Red Sun's Twilight+9% Synergy
$0.16
Delete+9% Synergy
$0.50
Stolen Identity+9% Synergy
$0.43
Trash for Treasure+9% Synergy
$0.80
One with the Machine+8% Synergy
$0.17
Timetwister+8% Synergy
Ravenform+7% Synergy
$0.15
Empty the Warrens+6% Synergy
$0.09
Elemental Eruption+5% Synergy
$0.79
Thoughtcast+5% Synergy
$1.62
Deep Analysis+4% Synergy
$0.11
Mystic Retrieval+4% Synergy
$0.11
Gamble+3% Synergy
$8.61
Curse of the Swine+3% Synergy
$0.16
Crackle with Power+3% Synergy
$5.61
Jeska's Will-1% Synergy
$24.08
Treasure Cruise-6% Synergy
$0.21
Serum Visions-9% Synergy
$0.68
Gitaxian Probe-10% Synergy
$4.58
Windfall-17% Synergy
$4.14
Vandalblast-18% Synergy
$2.51
Blasphemous Act-20% Synergy
$1.23
Preordain-25% Synergy
$0.51
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Guidelight Matrix+33% Synergy
$0.05
Racers' Scoreboard+33% Synergy
$0.13
Inverted Iceberg+30% Synergy
$0.05
Sword of Truth and Justice+30% Synergy
$32.22
Tamiyo's Logbook+28% Synergy
$0.10
Sword of Fire and Ice+28% Synergy
$38.41
Hammer of Nazahn+28% Synergy
$17.90
Voltaic Key+28% Synergy
$2.69
Sword of Feast and Famine+28% Synergy
$35.07
Sword of the Animist+28% Synergy
$6.93
Helm of Awakening+27% Synergy
$1.16
Whispersilk Cloak+27% Synergy
$2.30
Mithril Coat+26% Synergy
$16.91
The Key to the Vault+21% Synergy
$0.26
Worldwalker Helm+20% Synergy
$4.26
Simulacrum Synthesizer+20% Synergy
$43.66
Ring of Valkas+20% Synergy
$0.46
Alchemist's Vial+20% Synergy
$0.09
TARDIS+20% Synergy
$0.11
Palantír of Orthanc+20% Synergy
$12.13
Grinding Station+19% Synergy
$5.99
Dowsing Device+19% Synergy
$0.14
Crawlspace+19% Synergy
$4.54
Champion's Helm+19% Synergy
$1.54
Nettlecyst+19% Synergy
$0.99
Key to the City+18% Synergy
$0.40
Inspiring Statuary+18% Synergy
$0.19
Ichor Wellspring+17% Synergy
$0.67
Smoke Bomb+14% Synergy
$0.18
Jackdaw+13% Synergy
$0.48
Brotherhood Regalia+13% Synergy
$9.18
Sensei's Divining Top+12% Synergy
$28.38
Wurm's Tooth+10% Synergy
$0.10
Demon's Horn+10% Synergy
$0.92
Braidwood Cup+10% Synergy
$0.31
Angel's Feather+10% Synergy
$0.38
Luxa River Shrine+10% Synergy
$0.05
Strata Scythe+10% Synergy
$0.79
Ivory Crane Netsuke+10% Synergy
$0.16
Thumbscrews+10% Synergy
$0.34
Jinxed Ring+10% Synergy
$1.01
Chalice of Life+10% Synergy
$0.20
Galvanic Key+10% Synergy
$0.14
Scrapheap+10% Synergy
$5.12
Profane Memento+10% Synergy
$1.26
Sun Droplet+10% Synergy
$0.31
Amulet of Safekeeping+10% Synergy
$0.14
Misers' Cage+10% Synergy
$1.40
Lightning Greaves+5% Synergy
$4.39
Swiftfoot Boots+1% Synergy
$1.28
Enchantments
Powerful enchantments that support The Fifteenth Doctor // K-9, Mark I's strategy and create lasting battlefield effects.
Ghirapur Aether Grid+28% Synergy
$0.21
Artificer Class+28% Synergy
$8.94
Power Artifact+20% Synergy
$170.36
Eldrazi Conscription+20% Synergy
$3.34
Mirrodin Besieged+19% Synergy
$3.71
Aether Tunnel+10% Synergy
$0.77
Pia's Revolution+10% Synergy
$0.42
Artist's Talent+9% Synergy
$4.57
Copy Artifact+9% Synergy
Efficient Construction+9% Synergy
$0.31
Underworld Breach+8% Synergy
$8.60
Sunbird's Invocation+8% Synergy
$0.27
One with the Multiverse+8% Synergy
$1.18
Fevered Visions+8% Synergy
$1.21
Aqueous Form+8% Synergy
$0.26
Mechanized Production+6% Synergy
$0.63
Thopter Spy Network+6% Synergy
$0.76
Omniscience+6% Synergy
$4.29
Storm the Vault+5% Synergy
$5.77
Rhystic Study+4% Synergy
$48.11
Shark Typhoon+3% Synergy
$0.67
Mystic Remora0% Synergy
$8.75
Propaganda-4% Synergy
$2.09
Curiosity-13% Synergy
$0.56
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
$0.26
Tezzeret the Seeker+18% Synergy
$16.06
Karn, Living Legacy+10% Synergy
$0.93
Saheeli, Filigree Master+9% Synergy
$0.68
Saheeli, the Gifted+9% Synergy
$1.70
Saheeli, Sublime Artificer+1% Synergy
$0.22
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Buried Ruin+33% Synergy
$0.23
Trenzalore Clocktower+28% Synergy
$0.13
Academy Ruins+23% Synergy
$8.27
Desolate Lighthouse+19% Synergy
$0.11
Homeward Path+19% Synergy
$15.80
City of Traitors+18% Synergy
$350.70
Witch's Clinic+18% Synergy
$5.14
Rogue's Passage+17% Synergy
$0.38
Urza's Saga+11% Synergy
$36.98
Seat of the Synod+11% Synergy
$0.58
Great Furnace+10% Synergy
$1.77
Barbarian Ring+9% Synergy
$0.15
Tolaria West+8% Synergy
$1.25
Command Beacon+6% Synergy
$5.39
Wandering Fumarole+6% Synergy
$0.30
Minamo, School at Water's Edge+5% Synergy
$50.79
Cephalid Coliseum+4% Synergy
$0.22
Restless Spire+4% Synergy
$0.21
Darksteel Citadel+4% Synergy
$0.98
Otawara, Soaring City+2% Synergy
$16.79
Reliquary Tower-31% Synergy
$2.42
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Sonic Screwdriver+69% Synergy
$0.65
Cursed Mirror+33% Synergy
$1.04
Misleading Signpost+28% Synergy
$9.51
Lotus Petal+28% Synergy
$23.53
Basalt Monolith+28% Synergy
$2.76
Crystal Skull, Isu Spyglass+26% Synergy
$2.35
Strength Bobblehead+22% Synergy
$0.85
Perception Bobblehead+22% Synergy
$0.42
Charisma Bobblehead+22% Synergy
$0.47
Endurance Bobblehead+22% Synergy
$0.31
Agility Bobblehead+22% Synergy
$0.78
Luck Bobblehead+21% Synergy
$2.46
Intelligence Bobblehead+19% Synergy
$0.29
Prismatic Lens+17% Synergy
$0.25
Liquimetal Torque+16% Synergy
$1.53
Mind Stone+13% Synergy
$0.19
Mox Opal+13% Synergy
$155.29
Mox Amber+12% Synergy
$64.52
Hierophant's Chalice+10% Synergy
$0.08
Orazca Relic+10% Synergy
$0.11
Guild Globe+10% Synergy
$0.08
Energy Refractor+10% Synergy
$0.16
Golden Egg+10% Synergy
$0.11
Pristine Talisman+10% Synergy
$0.33
Prophetic Prism+9% Synergy
$0.06
Paradise Mantle+9% Synergy
$6.90
Sol Talisman+9% Synergy
$0.82
Patriar's Seal+9% Synergy
$2.32
Relic of Legends+8% Synergy
$1.48
Glittering Stockpile+8% Synergy
$0.23
Fellwar Stone+7% Synergy
$1.22
Jeweled Lotus+5% Synergy
$29.70
Mana Crypt+4% Synergy
$50.92
Talisman of Creativity+3% Synergy
$1.38
Thran Dynamo+3% Synergy
$2.32
Commander's Sphere+2% Synergy
$0.17
Midnight Clock-2% Synergy
$0.36
Thought Vessel-7% Synergy
$1.31
Sol Ring-17% Synergy
$1.31
Arcane Signet-24% Synergy
$0.36
Izzet Signet-24% Synergy
$0.28
Lands
The mana base foundation for The Fifteenth Doctor // K-9, Mark I decks, ensuring smooth and reliable mana development.
Spirebluff Canal+37% Synergy
$2.56
Fiery Islet+35% Synergy
$2.15
Shivan Reef+31% Synergy
$0.29
Volcanic Island+26% Synergy
Thundering Falls+25% Synergy
$16.77
Steam Vents+23% Synergy
$16.15
Bloodstained Mire+21% Synergy
$14.51
Silverbluff Bridge+20% Synergy
$0.19
Hall of Tagsin+20% Synergy
$0.29
Training Center+16% Synergy
$10.09
Exotic Orchard+16% Synergy
$0.18
Wooded Foothills+12% Synergy
$12.38
Arid Mesa+11% Synergy
$25.46
Misty Rainforest+10% Synergy
$23.90
Polluted Delta+10% Synergy
$15.53
Flooded Strand+10% Synergy
$15.05
Gallifrey Council Chamber+10% Synergy
$0.22
The Mycosynth Gardens+8% Synergy
$0.67
Frostboil Snarl+7% Synergy
$0.22
Spire of Industry+6% Synergy
$0.16
Reflecting Pool+5% Synergy
$8.43
Gemstone Caverns+4% Synergy
$46.32
Eroded Canyon+3% Synergy
$0.15
Mana Confluence+3% Synergy
$27.06
Stormcarved Coast+2% Synergy
$2.50
City of Brass+2% Synergy
$16.14
Fabled Passage+1% Synergy
$4.00
Scalding Tarn0% Synergy
$24.47
Temple of Epiphany-3% Synergy
$0.21
Sulfur Falls-4% Synergy
$0.27
Path of Ancestry-4% Synergy
$0.18
Riverglide Pathway-5% Synergy
$4.58
Swiftwater Cliffs-8% Synergy
$0.03
Command Tower-17% Synergy
$0.23
Cascade Bluffs-21% Synergy
$0.50
Izzet Boilerworks-32% Synergy
$0.27