High Synergy Cards
Cards that work exceptionally well with The Twelfth Doctor // K-9, Mark I's abilities and overall game plan.
Expressive Iteration+53% Synergy
$0.51
Throes of Chaos+49% Synergy
$0.13
Glorious End+40% Synergy
$0.62
TARDIS+40% Synergy
$0.10
The Reality Chip+35% Synergy
$2.66
Etali, Primal Storm+35% Synergy
$0.55
Guff Rewrites History+33% Synergy
$3.67
Into the Time Vortex+30% Synergy
$0.21
Birgi, God of Storytelling+28% Synergy
$21.21
Surge of Brilliance+28% Synergy
$0.18
Top Cards
The most popular and reliable cards that form the backbone of successful The Twelfth Doctor // K-9, Mark I decks.
Brainstorm+25% Synergy
$1.36
Wayfarer's Bauble+22% Synergy
$0.25
Storm-Kiln Artist+21% Synergy
$1.12
Mana Geyser+14% Synergy
$1.90
Faithless Looting+12% Synergy
$0.27
Lightning Greaves+10% Synergy
$4.07
Chaos Warp+5% Synergy
$0.50
Blasphemous Act+5% Synergy
$1.70
Preordain+5% Synergy
$0.62
Ponder+2% Synergy
$1.42
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Jeska's Will+14% Synergy
$26.29
Underworld Breach+3% Synergy
$10.26
Mystical Tutor+2% Synergy
$14.73
Gamble-2% Synergy
$11.17
Creatures
Essential creatures that complement The Twelfth Doctor // K-9, Mark I's strategy through synergy, utility, or raw power.
Laelia, the Blade Reforged+28% Synergy
$0.43
Memory Worm+28% Synergy
$0.13
Wild-Magic Sorcerer+28% Synergy
$9.26
Bohn, Beguiling Balladeer+25% Synergy
$9.27
Sage of the Beyond+24% Synergy
$0.33
Plargg and Nassari+23% Synergy
$1.36
Gale, Waterdeep Prodigy+22% Synergy
$0.26
Party Thrasher+22% Synergy
$0.39
Eruth, Tormented Prophet+19% Synergy
$0.27
Fblthp, Lost on the Range+19% Synergy
$0.12
Nalfeshnee+18% Synergy
$7.71
Bothersome Quasit+17% Synergy
$10.86
Lier, Disciple of the Drowned+17% Synergy
$1.92
Yasmin Khan+15% Synergy
$0.12
Nivmagus Elemental+15% Synergy
$0.18
Noise Marine+15% Synergy
$0.98
Horned Loch-Whale+15% Synergy
$0.20
Jacob Hauken, Inspector+15% Synergy
$0.35
Urabrask, Heretic Praetor+15% Synergy
$0.87
Iraxxa, Empress of Mars+14% Synergy
$0.23
Flaming Tyrannosaurus+14% Synergy
$3.14
Humble Defector+14% Synergy
$0.13
Dire Fleet Daredevil+13% Synergy
$0.13
Neera, Wild Mage+13% Synergy
$0.15
Wizards of Thay+11% Synergy
$0.38
Solemn Simulacrum+10% Synergy
$0.25
Ragavan, Nimble Pilferer+7% Synergy
$30.52
Murmuring Mystic+5% Synergy
$0.37
Baral, Chief of Compliance+5% Synergy
$1.59
Guttersnipe-1% Synergy
$0.18
Talrand, Sky Summoner-4% Synergy
$0.40
Archmage Emeritus-10% Synergy
$0.98
Goblin Electromancer-10% Synergy
$0.17
Instants
Key instant-speed responses for protection, removal, and keeping The Twelfth Doctor // K-9, Mark I safe.
You Find Some Prisoners+24% Synergy
$0.08
Behold the Multiverse+23% Synergy
$0.15
Pact of the Titan+20% Synergy
$0.22
Zoyowa's Justice+17% Synergy
$0.14
Delayed Blast Fireball+16% Synergy
$10.11
March of Reckless Joy+15% Synergy
$0.21
Depart the Realm+15% Synergy
$0.08
Reverse the Polarity+14% Synergy
$0.47
Demon Bolt+14% Synergy
$0.07
Electric Revelation+14% Synergy
$0.13
Mission Briefing+14% Synergy
$0.15
Price of Progress+14% Synergy
$5.74
Jwari Disruption+13% Synergy
$0.38
Ghostly Flicker+13% Synergy
$0.84
Pact of Negation+11% Synergy
$15.85
Thought Scour+11% Synergy
$0.43
Reverberate+10% Synergy
$2.08
Silundi Vision+9% Synergy
$0.33
Narset's Reversal+7% Synergy
$2.10
Brain Freeze+7% Synergy
$12.25
Seething Song+6% Synergy
$6.03
Reality Shift+5% Synergy
$0.25
Resculpt+5% Synergy
$0.29
Aetherize+5% Synergy
$0.40
Consider+4% Synergy
$0.40
Prismari Command+4% Synergy
$0.31
Flame of Anor+3% Synergy
$4.72
Arcane Denial+1% Synergy
$1.82
Thrill of Possibility+1% Synergy
$0.09
An Offer You Can't Refuse-7% Synergy
$1.98
Lightning Bolt-7% Synergy
$1.09
Big Score-7% Synergy
$0.72
Opt-11% Synergy
$0.14
Pongify-12% Synergy
$2.26
Counterspell-24% Synergy
$1.39
Frantic Search-25% Synergy
$0.41
Sorceries
Important sorcery spells that advance The Twelfth Doctor // K-9, Mark I's game plan and control the board.
Reckless Impulse+28% Synergy
$0.49
Wrenn's Resolve+28% Synergy
$1.14
See the Truth+24% Synergy
$0.30
Ignite the Future+24% Synergy
$0.34
Creative Technique+24% Synergy
$1.57
Past in Flames+19% Synergy
$2.76
Impending Flux+19% Synergy
$0.14
Inevitable Betrayal+18% Synergy
$0.56
Ravenform+17% Synergy
$0.15
Last Chance+14% Synergy
$1.71
Alchemist's Gambit+14% Synergy
$0.16
Alrund's Epiphany+14% Synergy
$3.23
Quantum Misalignment+13% Synergy
$8.89
Brass's Bounty+12% Synergy
$0.29
Finale of Promise+10% Synergy
$0.50
Epic Experiment+9% Synergy
$0.29
Mizzix's Mastery+6% Synergy
$2.37
Grapeshot0% Synergy
$0.17
Serum Visions-4% Synergy
$0.92
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Wand of Wonder+26% Synergy
$0.88
River Song's Diary+23% Synergy
$0.19
Twinning Staff+21% Synergy
$6.38
Chimil, the Inner Sun+16% Synergy
$12.99
Synthesis Pod+15% Synergy
$0.16
Rod of Absorption+14% Synergy
$0.44
Isochron Scepter+12% Synergy
$16.33
Swiftfoot Boots-4% Synergy
$1.30
Enchantments
Powerful enchantments that support The Twelfth Doctor // K-9, Mark I's strategy and create lasting battlefield effects.
Mind's Dilation+28% Synergy
$1.85
Powerbalance+27% Synergy
$0.20
Heaven Sent+24% Synergy
$0.12
Share the Spoils+24% Synergy
$1.87
The Flux+20% Synergy
$0.18
Return the Past+19% Synergy
$0.18
Stolen Strategy+14% Synergy
$0.36
Sunbird's Invocation+13% Synergy
$0.28
Propaganda+11% Synergy
$2.49
Mystic Remora-5% Synergy
$10.42
Planeswalkers
Planeswalkers that work alongside The Twelfth Doctor // K-9, Mark I to provide ongoing value and board presence.
Ral, Storm Conduit+14% Synergy
$0.87
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Rogue's Passage+27% Synergy
$0.36
Trenzalore Clocktower+24% Synergy
$0.12
Hidden Volcano+21% Synergy
$0.06
Hidden Cataract+21% Synergy
$0.04
Restless Spire+9% Synergy
$0.20
Mystic Sanctuary+3% Synergy
$1.32
Reliquary Tower-26% Synergy
$2.45
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Springleaf Drum+11% Synergy
$0.50
Talisman of Creativity+8% Synergy
$1.46
Cursed Mirror+8% Synergy
$1.52
Mox Amber+7% Synergy
$65.74
Sol Ring+3% Synergy
$1.43
Thought Vessel+3% Synergy
$1.15
Mind Stone+3% Synergy
$0.24
Fellwar Stone-3% Synergy
$1.21
Commander's Sphere-3% Synergy
$0.15
Arcane Signet-4% Synergy
$0.43
Izzet Signet-9% Synergy
$0.33
Lands
The mana base foundation for The Twelfth Doctor // K-9, Mark I decks, ensuring smooth and reliable mana development.
Fiery Islet+20% Synergy
$1.74
Myriad Landscape+20% Synergy
$0.19
Frostboil Snarl+17% Synergy
$0.28
Stormcarved Coast+17% Synergy
$3.51
Exotic Orchard+16% Synergy
$0.21
Volatile Fjord+14% Synergy
$0.70
Izzet Boilerworks+13% Synergy
$0.31
Molten Tributary+10% Synergy
$0.33
Cascade Bluffs+9% Synergy
$0.57
Prismatic Vista+8% Synergy
$31.76
Thundering Falls+7% Synergy
$14.35
Sulfur Falls+6% Synergy
$0.29
Path of Ancestry+6% Synergy
$0.14
Fabled Passage+6% Synergy
$4.92
Command Tower+3% Synergy
$0.28
Steam Vents+3% Synergy
$15.69
Training Center+1% Synergy
$10.20
Temple of Epiphany-3% Synergy
$0.18
Scalding Tarn-10% Synergy
$25.73
Riverglide Pathway-10% Synergy
$3.84
Shivan Reef-14% Synergy
$0.32