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
$0.44
Throes of Chaos+49% Synergy
$0.09
Glorious End+40% Synergy
$0.53
TARDIS+40% Synergy
$0.11
The Reality Chip+35% Synergy
$2.44
Etali, Primal Storm+35% Synergy
$0.26
Guff Rewrites History+33% Synergy
$2.95
Into the Time Vortex+30% Synergy
$0.26
Birgi, God of Storytelling+28% Synergy
$19.76
Surge of Brilliance+28% Synergy
$0.20
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
$1.52
Wayfarer's Bauble+22% Synergy
$0.22
Storm-Kiln Artist+21% Synergy
$1.10
Mana Geyser+14% Synergy
$1.55
Faithless Looting+12% Synergy
$0.27
Lightning Greaves+10% Synergy
$4.39
Chaos Warp+5% Synergy
$0.45
Blasphemous Act+5% Synergy
$1.23
Preordain+5% Synergy
$0.51
Ponder+2% Synergy
$1.53
Game Changers
Powerful cards that can single-handedly turn the tide of a game when resolved.
Jeska's Will+14% Synergy
$24.08
Underworld Breach+3% Synergy
$8.60
Mystical Tutor+2% Synergy
$11.90
Gamble-2% Synergy
$8.61
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
$0.36
Memory Worm+28% Synergy
$0.13
Wild-Magic Sorcerer+28% Synergy
$6.63
Bohn, Beguiling Balladeer+25% Synergy
$8.37
Sage of the Beyond+24% Synergy
$0.21
Plargg and Nassari+23% Synergy
$1.25
Gale, Waterdeep Prodigy+22% Synergy
$0.21
Party Thrasher+22% Synergy
$0.35
Eruth, Tormented Prophet+19% Synergy
$0.23
Fblthp, Lost on the Range+19% Synergy
$0.24
Nalfeshnee+18% Synergy
$6.19
Bothersome Quasit+17% Synergy
$10.12
Lier, Disciple of the Drowned+17% Synergy
$1.41
Yasmin Khan+15% Synergy
$0.15
Nivmagus Elemental+15% Synergy
$0.19
Noise Marine+15% Synergy
$0.70
Horned Loch-Whale+15% Synergy
$0.16
Jacob Hauken, Inspector+15% Synergy
$0.30
Urabrask, Heretic Praetor+15% Synergy
$1.01
Iraxxa, Empress of Mars+14% Synergy
$0.27
Flaming Tyrannosaurus+14% Synergy
$4.24
Humble Defector+14% Synergy
$0.16
Dire Fleet Daredevil+13% Synergy
$0.13
Neera, Wild Mage+13% Synergy
$0.16
Wizards of Thay+11% Synergy
$0.39
Solemn Simulacrum+10% Synergy
$0.29
Ragavan, Nimble Pilferer+7% Synergy
$26.72
Murmuring Mystic+5% Synergy
$0.33
Baral, Chief of Compliance+5% Synergy
$1.58
Guttersnipe-1% Synergy
$0.17
Talrand, Sky Summoner-4% Synergy
$0.31
Archmage Emeritus-10% Synergy
$1.25
Goblin Electromancer-10% Synergy
$0.13
Instants
Key instant-speed responses for protection, removal, and keeping The Twelfth Doctor // K-9, Mark I safe.
You Find Some Prisoners+24% Synergy
$0.12
Behold the Multiverse+23% Synergy
$0.15
Pact of the Titan+20% Synergy
$0.21
Zoyowa's Justice+17% Synergy
$0.13
Delayed Blast Fireball+16% Synergy
$9.09
March of Reckless Joy+15% Synergy
$0.18
Depart the Realm+15% Synergy
$0.07
Reverse the Polarity+14% Synergy
$0.58
Demon Bolt+14% Synergy
$0.07
Electric Revelation+14% Synergy
$0.10
Mission Briefing+14% Synergy
$0.12
Price of Progress+14% Synergy
$5.26
Jwari Disruption+13% Synergy
$0.43
Ghostly Flicker+13% Synergy
$0.89
Pact of Negation+11% Synergy
$14.75
Thought Scour+11% Synergy
$0.44
Reverberate+10% Synergy
$1.95
Silundi Vision+9% Synergy
$0.41
Narset's Reversal+7% Synergy
$2.18
Brain Freeze+7% Synergy
$12.21
Seething Song+6% Synergy
$6.35
Reality Shift+5% Synergy
$0.27
Resculpt+5% Synergy
$0.27
Aetherize+5% Synergy
$0.36
Consider+4% Synergy
$0.40
Prismari Command+4% Synergy
$0.25
Flame of Anor+3% Synergy
$3.94
Arcane Denial+1% Synergy
$1.82
Thrill of Possibility+1% Synergy
$0.08
An Offer You Can't Refuse-7% Synergy
$1.50
Lightning Bolt-7% Synergy
$1.16
Big Score-7% Synergy
$0.63
Opt-11% Synergy
$0.12
Pongify-12% Synergy
$1.99
Counterspell-24% Synergy
$1.84
Frantic Search-25% Synergy
$0.35
Sorceries
Important sorcery spells that advance The Twelfth Doctor // K-9, Mark I's game plan and control the board.
Reckless Impulse+28% Synergy
$0.38
Wrenn's Resolve+28% Synergy
$0.97
See the Truth+24% Synergy
$0.50
Ignite the Future+24% Synergy
$0.29
Creative Technique+24% Synergy
$1.37
Past in Flames+19% Synergy
$3.16
Impending Flux+19% Synergy
$0.13
Inevitable Betrayal+18% Synergy
$0.53
Ravenform+17% Synergy
$0.15
Last Chance+14% Synergy
$1.47
Alchemist's Gambit+14% Synergy
$0.19
Alrund's Epiphany+14% Synergy
$3.15
Quantum Misalignment+13% Synergy
$9.03
Brass's Bounty+12% Synergy
$0.26
Finale of Promise+10% Synergy
$0.45
Epic Experiment+9% Synergy
$0.32
Mizzix's Mastery+6% Synergy
$1.70
Grapeshot0% Synergy
$0.22
Serum Visions-4% Synergy
$0.68
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Wand of Wonder+26% Synergy
$0.53
River Song's Diary+23% Synergy
$0.32
Twinning Staff+21% Synergy
$6.21
Chimil, the Inner Sun+16% Synergy
$13.64
Synthesis Pod+15% Synergy
$0.17
Rod of Absorption+14% Synergy
$0.41
Isochron Scepter+12% Synergy
$14.04
Swiftfoot Boots-4% Synergy
$1.28
Enchantments
Powerful enchantments that support The Twelfth Doctor // K-9, Mark I's strategy and create lasting battlefield effects.
Mind's Dilation+28% Synergy
$1.64
Powerbalance+27% Synergy
$0.28
Heaven Sent+24% Synergy
$0.36
Share the Spoils+24% Synergy
$2.10
The Flux+20% Synergy
$0.27
Return the Past+19% Synergy
$0.22
Stolen Strategy+14% Synergy
$0.33
Sunbird's Invocation+13% Synergy
$0.27
Propaganda+11% Synergy
$2.09
Mystic Remora-5% Synergy
$8.75
Planeswalkers
Planeswalkers that work alongside The Twelfth Doctor // K-9, Mark I to provide ongoing value and board presence.
Ral, Storm Conduit+14% Synergy
$0.82
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Rogue's Passage+27% Synergy
$0.38
Trenzalore Clocktower+24% Synergy
$0.13
Hidden Volcano+21% Synergy
$0.08
Hidden Cataract+21% Synergy
$0.06
Restless Spire+9% Synergy
$0.21
Mystic Sanctuary+3% Synergy
$1.29
Reliquary Tower-26% Synergy
$2.42
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Springleaf Drum+11% Synergy
$0.72
Talisman of Creativity+8% Synergy
$1.38
Cursed Mirror+8% Synergy
$1.04
Mox Amber+7% Synergy
$64.52
Sol Ring+3% Synergy
$1.31
Thought Vessel+3% Synergy
$1.31
Mind Stone+3% Synergy
$0.19
Fellwar Stone-3% Synergy
$1.22
Commander's Sphere-3% Synergy
$0.17
Arcane Signet-4% Synergy
$0.36
Izzet Signet-9% Synergy
$0.28
Lands
The mana base foundation for The Twelfth Doctor // K-9, Mark I decks, ensuring smooth and reliable mana development.
Fiery Islet+20% Synergy
$2.15
Myriad Landscape+20% Synergy
$0.16
Frostboil Snarl+17% Synergy
$0.22
Stormcarved Coast+17% Synergy
$2.50
Exotic Orchard+16% Synergy
$0.18
Volatile Fjord+14% Synergy
$0.67
Izzet Boilerworks+13% Synergy
$0.27
Molten Tributary+10% Synergy
$0.25
Cascade Bluffs+9% Synergy
$0.50
Prismatic Vista+8% Synergy
$30.82
Thundering Falls+7% Synergy
$16.77
Sulfur Falls+6% Synergy
$0.27
Path of Ancestry+6% Synergy
$0.18
Fabled Passage+6% Synergy
$4.00
Command Tower+3% Synergy
$0.23
Steam Vents+3% Synergy
$16.15
Training Center+1% Synergy
$10.09
Temple of Epiphany-3% Synergy
$0.21
Scalding Tarn-10% Synergy
$24.47
Riverglide Pathway-10% Synergy
$4.58
Shivan Reef-14% Synergy
$0.29