Living Brain, Mechanical Marvel (Commander)

Alternate Names:

Error-9, Viral NodeError-9, Viral Node

Living Brain, Mechanical Marvel
Rank #3,693
30decks
As CommanderAs CardAverage DeckDecks
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Budget
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Background image for Krang, Master Mind Deck Tech
Steve Heisler
Nov 6, 2025
Steve Heisler
Krang, Master Mind Deck Tech
Krang has waited long for a deck tech to take down those pesky Ninja Turtles! Let's pilot this alien brain to a mono-blue artifact victory.
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Utility Artifacts
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Utility Lands
Mana Artifacts
Lands
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Zuko's Exile
70%inclusion7 decks10 decks
60%synergy
The Walls of Ba Sing Se
11%inclusion1 decks9 decks
3%synergy
High Synergy Cards
Access Tunnel
47%inclusion14 decks30 decks
44%synergy
Iron Spider, Stark Upgrade
50%inclusion15 decks30 decks
44%synergy
Levitating Statue
40%inclusion12 decks30 decks
40%synergy
Chief of the Foundry
50%inclusion15 decks30 decks
39%synergy
Steel Overseer
63%inclusion19 decks30 decks
39%synergy
Peter Parker's Camera
40%inclusion12 decks30 decks
37%synergy
Canoptek Spyder
47%inclusion14 decks30 decks
36%synergy
Weatherlight
37%inclusion11 decks30 decks
35%synergy
Traxos, Scourge of Kroog
40%inclusion12 decks30 decks
34%synergy
Darksteel Pendant
33%inclusion10 decks30 decks
33%synergy
Top Cards
Foundry Inspector
73%inclusion22 decks30 decks
26%synergy
Forsaken Monument
67%inclusion20 decks30 decks
-22%synergy
Null Elemental Blast
63%inclusion19 decks30 decks
4%synergy
Palladium Myr
60%inclusion18 decks30 decks
-12%synergy
All Is Dust
57%inclusion17 decks30 decks
-30%synergy
Echoes of Eternity
53%inclusion16 decks30 decks
-6%synergy
Mystic Forge
53%inclusion16 decks30 decks
-22%synergy
Glaring Fleshraker
47%inclusion14 decks30 decks
-10%synergy
Unwinding Clock
43%inclusion13 decks30 decks
4%synergy
Lithoform Engine
40%inclusion12 decks30 decks
33%synergy
Game Changers
Ancient Tomb
10%inclusion3 decks30 decks
-23%synergy
The One Ring
10%inclusion3 decks30 decks
-18%synergy
Field of the Dead
6.7%inclusion2 decks30 decks
-5%synergy
Creatures
Patchwork Automaton
37%inclusion11 decks30 decks
26%synergy
Solemn Simulacrum
37%inclusion11 decks30 decks
-18%synergy
Cyberman Patrol
37%inclusion11 decks30 decks
31%synergy
Jhoira's Familiar
37%inclusion11 decks30 decks
3%synergy
Cybermen Squadron
33%inclusion10 decks30 decks
25%synergy
Ultima, Origin of Oblivion
33%inclusion10 decks30 decks
-4%synergy
Marketback Walker
30%inclusion9 decks30 decks
22%synergy
Darksteel Juggernaut
30%inclusion9 decks30 decks
22%synergy
PuPu UFO
30%inclusion9 decks30 decks
24%synergy
Automated Artificer
30%inclusion9 decks30 decks
24%synergy
Junk Diver
30%inclusion9 decks30 decks
17%synergy
Liberator, Urza's Battlethopter
30%inclusion9 decks30 decks
-15%synergy
Voltaic Servant
30%inclusion9 decks30 decks
25%synergy
Scrap Trawler
27%inclusion8 decks30 decks
2%synergy
Scrawling Crawler
27%inclusion8 decks30 decks
18%synergy
Virulent Silencer
27%inclusion8 decks30 decks
23%synergy
Surge Conductor
27%inclusion8 decks30 decks
16%synergy
Stonecoil Serpent
23%inclusion7 decks30 decks
2%synergy
Shimmer Myr
23%inclusion7 decks30 decks
3%synergy
Scrapyard Recombiner
23%inclusion7 decks30 decks
17%synergy
Crashing Drawbridge
23%inclusion7 decks30 decks
2%synergy
Graaz, Unstoppable Juggernaut
20%inclusion6 decks30 decks
18%synergy
Abstruse Archaic
20%inclusion6 decks30 decks
-9%synergy
Marvin, Murderous Mimic
20%inclusion6 decks30 decks
14%synergy
Threefold Thunderhulk
20%inclusion6 decks30 decks
4%synergy
Meteor Golem
20%inclusion6 decks30 decks
-15%synergy
Hangarback Walker
20%inclusion6 decks30 decks
0%synergy
Voltaic Construct
20%inclusion6 decks30 decks
13%synergy
Drillworks Mole
20%inclusion6 decks30 decks
15%synergy
Survey Mechan
20%inclusion6 decks30 decks
18%synergy
Cogwork Assembler
17%inclusion5 decks30 decks
15%synergy
Plague Myr
17%inclusion5 decks30 decks
7%synergy
Golden Guardian
17%inclusion5 decks30 decks
15%synergy
Metalwork Colossus
17%inclusion5 decks30 decks
-12%synergy
It That Heralds the End
17%inclusion5 decks30 decks
-23%synergy
Kuldotha Forgemaster
17%inclusion5 decks30 decks
2%synergy
Steel Hellkite
13%inclusion4 decks30 decks
-11%synergy
Sandstone Oracle
13%inclusion4 decks30 decks
6%synergy
Ferropede
13%inclusion4 decks30 decks
13%synergy
Karn, Legacy Reforged
13%inclusion4 decks30 decks
-1%synergy
Myr Battlesphere
13%inclusion4 decks30 decks
-6%synergy
Chrome Companion
13%inclusion4 decks30 decks
12%synergy
Dauntless Scrapbot
13%inclusion4 decks30 decks
11%synergy
Towashi Guide-Bot
13%inclusion4 decks30 decks
9%synergy
Cryptic Trilobite
13%inclusion4 decks30 decks
8%synergy
Ornithopter of Paradise
13%inclusion4 decks30 decks
-18%synergy
Ancient Stone Idol
13%inclusion4 decks30 decks
-1%synergy
Zenith Chronicler
13%inclusion4 decks30 decks
-3%synergy
Phyrexian Triniform
13%inclusion4 decks30 decks
0%synergy
Shambling Suit
13%inclusion4 decks30 decks
12%synergy
Instants
Eldritch Immunity
40%inclusion12 decks30 decks
-1%synergy
Warping Wail
37%inclusion11 decks30 decks
-22%synergy
Scour from Existence
23%inclusion7 decks30 decks
-2%synergy
Spatial Contortion
20%inclusion6 decks30 decks
0%synergy
Kozilek's Command
17%inclusion5 decks30 decks
-23%synergy
Eldrazi Confluence
13%inclusion4 decks30 decks
-13%synergy
Titan's Presence
10%inclusion3 decks30 decks
-38%synergy
Desecrate Reality
6.7%inclusion2 decks30 decks
-38%synergy
Sorceries
Introduction to Annihilation
33%inclusion10 decks30 decks
16%synergy
Selective Obliteration
23%inclusion7 decks30 decks
-2%synergy
Environmental Sciences
23%inclusion7 decks30 decks
14%synergy
Gruesome Slaughter
20%inclusion6 decks30 decks
7%synergy
Introduction to Prophecy
20%inclusion6 decks30 decks
7%synergy
Expanded Anatomy
10%inclusion3 decks30 decks
6%synergy
Utility Artifacts
Clock of Omens
40%inclusion12 decks30 decks
27%synergy
Voltaic Key
37%inclusion11 decks30 decks
15%synergy
Sculpting Steel
37%inclusion11 decks30 decks
6%synergy
Trading Post
33%inclusion10 decks30 decks
21%synergy
Cybership
33%inclusion10 decks30 decks
33%synergy
Brotherhood Vertibird
30%inclusion9 decks30 decks
29%synergy
Reckoner Bankbuster
30%inclusion9 decks30 decks
28%synergy
The Millennium Calendar
30%inclusion9 decks30 decks
27%synergy
Nutrient Block
30%inclusion9 decks30 decks
29%synergy
Strionic Resonator
30%inclusion9 decks30 decks
24%synergy
Manifold Key
27%inclusion8 decks30 decks
-7%synergy
Darksteel Brute
23%inclusion7 decks30 decks
23%synergy
Helm of the Host
23%inclusion7 decks30 decks
14%synergy
Dawnsire, Sunstar Dreadnought
23%inclusion7 decks30 decks
19%synergy
Cloud Key
23%inclusion7 decks30 decks
-3%synergy
Raiders' Karve
20%inclusion6 decks30 decks
20%synergy
Scepter of Empires
20%inclusion6 decks30 decks
20%synergy
Smuggler's Copter
20%inclusion6 decks30 decks
18%synergy
Crown of Empires
20%inclusion6 decks30 decks
20%synergy
The Regalia
20%inclusion6 decks30 decks
17%synergy
Mirage Mirror
17%inclusion5 decks30 decks
-12%synergy
Extinguisher Battleship
17%inclusion5 decks30 decks
7%synergy
Throne of Empires
17%inclusion5 decks30 decks
16%synergy
Sensei's Divining Top
17%inclusion5 decks30 decks
-8%synergy
Darksteel Forge
17%inclusion5 decks30 decks
-5%synergy
The Endstone
17%inclusion5 decks30 decks
2%synergy
Darksteel Relic
13%inclusion4 decks30 decks
13%synergy
Wayfarer's Bauble
13%inclusion4 decks30 decks
0%synergy
Mind's Eye
13%inclusion4 decks30 decks
-14%synergy
Prototype Portal
13%inclusion4 decks30 decks
11%synergy
Mazemind Tome
13%inclusion4 decks30 decks
4%synergy
Recon Craft Theta
13%inclusion4 decks30 decks
11%synergy
Rolling Hamsphere
13%inclusion4 decks30 decks
10%synergy
Mobile Homestead
13%inclusion4 decks30 decks
13%synergy
Lux Cannon
13%inclusion4 decks30 decks
11%synergy
Adventurer's Airship
13%inclusion4 decks30 decks
13%synergy
Chimil, the Inner Sun
13%inclusion4 decks30 decks
-11%synergy
Leyline Axe
13%inclusion4 decks30 decks
11%synergy
Retrofitter Foundry
13%inclusion4 decks30 decks
10%synergy
Mirrorworks
13%inclusion4 decks30 decks
5%synergy
Nexus of Becoming
10%inclusion3 decks30 decks
7%synergy
Soul Foundry
10%inclusion3 decks30 decks
10%synergy
Goliath Truck
10%inclusion3 decks30 decks
10%synergy
Cosmos Elixir
10%inclusion3 decks30 decks
9%synergy
World Map
10%inclusion3 decks30 decks
2%synergy
Spine of Ish Sah
10%inclusion3 decks30 decks
1%synergy
Portal to Phyrexia
10%inclusion3 decks30 decks
-13%synergy
Scrap Compactor
10%inclusion3 decks30 decks
10%synergy
Seer's Sundial
10%inclusion3 decks30 decks
8%synergy
Idol of False Gods
10%inclusion3 decks30 decks
-3%synergy
Planeswalkers
Ugin, the Ineffable
30%inclusion9 decks30 decks
-49%synergy
Karn, Living Legacy
20%inclusion6 decks30 decks
7%synergy
Ugin, Eye of the Storms
10%inclusion3 decks30 decks
-41%synergy
Tezzeret, Cruel Captain
10%inclusion3 decks30 decks
-7%synergy
Utility Lands
Buried Ruin
60%inclusion18 decks30 decks
7%synergy
Darksteel Citadel
60%inclusion18 decks30 decks
14%synergy
Urza's Mine
57%inclusion17 decks30 decks
-28%synergy
Urza's Power Plant
57%inclusion17 decks30 decks
-28%synergy
Urza's Tower
57%inclusion17 decks30 decks
-28%synergy
Rogue's Passage
53%inclusion16 decks30 decks
-13%synergy
Shrine of the Forsaken Gods
50%inclusion15 decks30 decks
-28%synergy
War Room
50%inclusion15 decks30 decks
-20%synergy
Temple of the False God
43%inclusion13 decks30 decks
-14%synergy
Zhalfirin Void
37%inclusion11 decks30 decks
-2%synergy
Inventors' Fair
37%inclusion11 decks30 decks
-4%synergy
Reliquary Tower
37%inclusion11 decks30 decks
-26%synergy
Adventurer's Inn
33%inclusion10 decks30 decks
22%synergy
Urza's Factory
30%inclusion9 decks30 decks
3%synergy
Muraganda Raceway
30%inclusion9 decks30 decks
10%synergy
Guildless Commons
30%inclusion9 decks30 decks
-9%synergy
Eden, Seat of the Sanctum
27%inclusion8 decks30 decks
20%synergy
Mirrorpool
27%inclusion8 decks30 decks
2%synergy
Radiant Fountain
27%inclusion8 decks30 decks
7%synergy
Ruins of Oran-Rief
27%inclusion8 decks30 decks
9%synergy
Urza's Workshop
23%inclusion7 decks30 decks
-25%synergy
Homeward Path
23%inclusion7 decks30 decks
6%synergy
Secluded Starforge
23%inclusion7 decks30 decks
16%synergy
Blast Zone
20%inclusion6 decks30 decks
-21%synergy
Treasure Vault
20%inclusion6 decks30 decks
6%synergy
Avishkar Raceway
20%inclusion6 decks30 decks
15%synergy
Arch of Orazca
20%inclusion6 decks30 decks
-14%synergy
Sea Gate Wreckage
20%inclusion6 decks30 decks
-11%synergy
Arid Archway
17%inclusion5 decks30 decks
8%synergy
Inkmoth Nexus
17%inclusion5 decks30 decks
11%synergy
Karn's Bastion
17%inclusion5 decks30 decks
0%synergy
Thespian's Stage
17%inclusion5 decks30 decks
-19%synergy
Fountainport
17%inclusion5 decks30 decks
6%synergy
Urza's Saga
17%inclusion5 decks30 decks
-23%synergy
Fomori Vault
17%inclusion5 decks30 decks
0%synergy
Emergence Zone
17%inclusion5 decks30 decks
6%synergy
Cascading Cataracts
17%inclusion5 decks30 decks
15%synergy
Blasted Landscape
13%inclusion4 decks30 decks
2%synergy
Cryptic Caves
13%inclusion4 decks30 decks
7%synergy
Sequestered Stash
13%inclusion4 decks30 decks
9%synergy
Roadside Reliquary
13%inclusion4 decks30 decks
11%synergy
Mage-Ring Network
10%inclusion3 decks30 decks
-20%synergy
Isolated Watchtower
10%inclusion3 decks30 decks
9%synergy
Spawning Bed
10%inclusion3 decks30 decks
-4%synergy
Tomb of the Spirit Dragon
10%inclusion3 decks30 decks
-49%synergy
Basilisk Gate
10%inclusion3 decks30 decks
9%synergy
Mishra's Foundry
10%inclusion3 decks30 decks
5%synergy
Ominous Cemetery
10%inclusion3 decks30 decks
5%synergy
Bonders' Enclave
10%inclusion3 decks30 decks
-45%synergy
Sanctum of Ugin
10%inclusion3 decks30 decks
-31%synergy
Mana Artifacts
Sol Ring
83%inclusion25 decks30 decks
-11%synergy
Everflowing Chalice
53%inclusion16 decks30 decks
-5%synergy
Thran Dynamo
50%inclusion15 decks30 decks
-31%synergy
Mind Stone
47%inclusion14 decks30 decks
-27%synergy
Hedron Archive
40%inclusion12 decks30 decks
-30%synergy
Basalt Monolith
37%inclusion11 decks30 decks
-10%synergy
Thought Vessel
37%inclusion11 decks30 decks
-27%synergy
Darksteel Ingot
27%inclusion8 decks30 decks
24%synergy
Worn Powerstone
23%inclusion7 decks30 decks
-31%synergy
The Eternity Elevator
23%inclusion7 decks30 decks
-7%synergy
Strength Bobblehead
20%inclusion6 decks30 decks
19%synergy
All-Fates Scroll
20%inclusion6 decks30 decks
15%synergy
Charisma Bobblehead
20%inclusion6 decks30 decks
19%synergy
Dreamstone Hedron
20%inclusion6 decks30 decks
-27%synergy
Endurance Bobblehead
20%inclusion6 decks30 decks
19%synergy
Stonespeaker Crystal
20%inclusion6 decks30 decks
0%synergy
Sonic Screwdriver
20%inclusion6 decks30 decks
10%synergy
Intelligence Bobblehead
17%inclusion5 decks30 decks
16%synergy
Agility Bobblehead
17%inclusion5 decks30 decks
16%synergy
Luck Bobblehead
17%inclusion5 decks30 decks
16%synergy
Perception Bobblehead
17%inclusion5 decks30 decks
16%synergy
Ur-Golem's Eye
17%inclusion5 decks30 decks
10%synergy
Arcane Signet
13%inclusion4 decks30 decks
6%synergy
Aetheric Amplifier
13%inclusion4 decks30 decks
10%synergy
Sisay's Ring
13%inclusion4 decks30 decks
3%synergy
Slagstone Refinery
13%inclusion4 decks30 decks
11%synergy
Liquimetal Torque
13%inclusion4 decks30 decks
-6%synergy
Ring of the Lucii
13%inclusion4 decks30 decks
6%synergy
Unstable Obelisk
10%inclusion3 decks30 decks
-7%synergy
Commander's Sphere
10%inclusion3 decks30 decks
7%synergy
Tablet of Compleation
10%inclusion3 decks30 decks
10%synergy
Staff of Compleation
10%inclusion3 decks30 decks
6%synergy
Ebony Fly
10%inclusion3 decks30 decks
8%synergy
Bonder's Ornament
6.7%inclusion2 decks30 decks
6%synergy
Vexing Puzzlebox
6.7%inclusion2 decks30 decks
5%synergy
Fellwar Stone
6.7%inclusion2 decks30 decks
-4%synergy
Terrarion
6.7%inclusion2 decks30 decks
6%synergy
Fractured Powerstone
6.7%inclusion2 decks30 decks
2%synergy
Prismatic Lens
6.7%inclusion2 decks30 decks
-4%synergy
Pristine Talisman
6.7%inclusion2 decks30 decks
-3%synergy
The Aetherspark
6.7%inclusion2 decks30 decks
0%synergy
Guardian Idol
6.7%inclusion2 decks30 decks
3%synergy
Thran Turbine
6.7%inclusion2 decks30 decks
6%synergy
Sol Talisman
6.7%inclusion2 decks30 decks
-2%synergy
Chromatic Orrery
6.7%inclusion2 decks30 decks
-3%synergy
Gilded Lotus
6.7%inclusion2 decks30 decks
-9%synergy
The Mightstone and Weakstone
6.7%inclusion2 decks30 decks
-4%synergy
Lands
Wastes
80%inclusion24 decks30 decks
-5%synergy
The Mycosynth Gardens
47%inclusion14 decks30 decks
17%synergy
Conduit Pylons
33%inclusion10 decks30 decks
21%synergy
Hidden Grotto
33%inclusion10 decks30 decks
21%synergy
Hall of Tagsin
33%inclusion10 decks30 decks
22%synergy
Urza's Cave
30%inclusion9 decks30 decks
-19%synergy
Snow-Covered Wastes
23%inclusion7 decks30 decks
11%synergy
Talon Gates of Madara
23%inclusion7 decks30 decks
12%synergy
Demolition Field
23%inclusion7 decks30 decks
10%synergy
Crystal Grotto
23%inclusion7 decks30 decks
4%synergy
Myriad Landscape
20%inclusion6 decks30 decks
9%synergy
Power Depot
20%inclusion6 decks30 decks
16%synergy
Planar Nexus
13%inclusion4 decks30 decks
-6%synergy
Gond Gate
13%inclusion4 decks30 decks
13%synergy
Ash Barrens
13%inclusion4 decks30 decks
4%synergy
Exotic Orchard
13%inclusion4 decks30 decks
12%synergy
Abstergo Entertainment
13%inclusion4 decks30 decks
3%synergy
Horizon of Progress
13%inclusion4 decks30 decks
12%synergy
Capital City
13%inclusion4 decks30 decks
10%synergy
Scene of the Crime
10%inclusion3 decks30 decks
7%synergy
Mirrex
10%inclusion3 decks30 decks
0%synergy
Cave of Temptation
10%inclusion3 decks30 decks
8%synergy
The Grey Havens
10%inclusion3 decks30 decks
-4%synergy
Heap Gate
10%inclusion3 decks30 decks
9%synergy
Holdout Settlement
6.7%inclusion2 decks30 decks
6%synergy
Study Hall
6.7%inclusion2 decks30 decks
6%synergy
Plaza of Heroes
6.7%inclusion2 decks30 decks
1%synergy
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