Living Brain, Mechanical Marvel (Commander)

Alternate Names:

Error-9, Viral NodeError-9, Viral Node

Living Brain, Mechanical Marvel
Rank #3,512
39decks
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 Lands
Mana Artifacts
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Zuko's Exile
35%inclusion7 decks20 decks
24%synergy
The Walls of Ba Sing Se
5.3%inclusion1 decks19 decks
-4%synergy
Barrels of Blasting Jelly
5.1%inclusion2 decks39 decks
5%synergy
High Synergy Cards
Access Tunnel
38%inclusion15 decks39 decks
36%synergy
Chief of the Foundry
46%inclusion18 decks39 decks
35%synergy
Iron Spider, Stark Upgrade
41%inclusion16 decks39 decks
35%synergy
Weatherlight
36%inclusion14 decks39 decks
34%synergy
Clock of Omens
46%inclusion18 decks39 decks
33%synergy
Peter Parker's Camera
33%inclusion13 decks39 decks
31%synergy
Levitating Statue
31%inclusion12 decks39 decks
30%synergy
Steel Overseer
54%inclusion21 decks39 decks
29%synergy
Traxos, Scourge of Kroog
33%inclusion13 decks39 decks
27%synergy
Lithoform Engine
33%inclusion13 decks39 decks
26%synergy
Top Cards
Foundry Inspector
69%inclusion27 decks39 decks
22%synergy
Forsaken Monument
67%inclusion26 decks39 decks
-22%synergy
Null Elemental Blast
59%inclusion23 decks39 decks
-1%synergy
Palladium Myr
59%inclusion23 decks39 decks
-12%synergy
All Is Dust
51%inclusion20 decks39 decks
-35%synergy
Mystic Forge
49%inclusion19 decks39 decks
-26%synergy
Echoes of Eternity
49%inclusion19 decks39 decks
-11%synergy
Voltaic Key
41%inclusion16 decks39 decks
19%synergy
Unwinding Clock
41%inclusion16 decks39 decks
1%synergy
Solemn Simulacrum
38%inclusion15 decks39 decks
-16%synergy
Game Changers
The One Ring
13%inclusion5 decks39 decks
-15%synergy
Ancient Tomb
10%inclusion4 decks39 decks
-23%synergy
Mana Vault
7.7%inclusion3 decks39 decks
-18%synergy
Field of the Dead
7.7%inclusion3 decks39 decks
-3%synergy
Creatures
Glaring Fleshraker
38%inclusion15 decks39 decks
-19%synergy
Canoptek Spyder
36%inclusion14 decks39 decks
25%synergy
Jhoira's Familiar
33%inclusion13 decks39 decks
0%synergy
Patchwork Automaton
31%inclusion12 decks39 decks
20%synergy
Cyberman Patrol
31%inclusion12 decks39 decks
25%synergy
Darksteel Juggernaut
31%inclusion12 decks39 decks
23%synergy
Liberator, Urza's Battlethopter
31%inclusion12 decks39 decks
-14%synergy
Marketback Walker
28%inclusion11 decks39 decks
20%synergy
Voltaic Servant
28%inclusion11 decks39 decks
23%synergy
Scrap Trawler
28%inclusion11 decks39 decks
4%synergy
Cybermen Squadron
28%inclusion11 decks39 decks
19%synergy
Shimmer Myr
28%inclusion11 decks39 decks
8%synergy
Junk Diver
28%inclusion11 decks39 decks
15%synergy
Stonecoil Serpent
28%inclusion11 decks39 decks
7%synergy
Ultima, Origin of Oblivion
28%inclusion11 decks39 decks
-10%synergy
Hangarback Walker
26%inclusion10 decks39 decks
6%synergy
Scrapyard Recombiner
26%inclusion10 decks39 decks
19%synergy
PuPu UFO
26%inclusion10 decks39 decks
20%synergy
Meteor Golem
23%inclusion9 decks39 decks
-12%synergy
Surge Conductor
23%inclusion9 decks39 decks
13%synergy
Automated Artificer
21%inclusion8 decks39 decks
15%synergy
Steel Hellkite
21%inclusion8 decks39 decks
-3%synergy
Virulent Silencer
21%inclusion8 decks39 decks
17%synergy
Scrawling Crawler
21%inclusion8 decks39 decks
12%synergy
Metalwork Colossus
18%inclusion7 decks39 decks
-11%synergy
Abstruse Archaic
18%inclusion7 decks39 decks
-11%synergy
Walking Ballista
18%inclusion7 decks39 decks
0%synergy
Drillworks Mole
18%inclusion7 decks39 decks
13%synergy
Voltaic Construct
18%inclusion7 decks39 decks
11%synergy
Crashing Drawbridge
15%inclusion6 decks39 decks
-6%synergy
Ornithopter of Paradise
15%inclusion6 decks39 decks
-16%synergy
Sandstone Oracle
15%inclusion6 decks39 decks
8%synergy
Threefold Thunderhulk
15%inclusion6 decks39 decks
-1%synergy
It That Heralds the End
15%inclusion6 decks39 decks
-25%synergy
Graaz, Unstoppable Juggernaut
15%inclusion6 decks39 decks
13%synergy
Survey Mechan
15%inclusion6 decks39 decks
14%synergy
Golden Guardian
15%inclusion6 decks39 decks
13%synergy
Kuldotha Forgemaster
15%inclusion6 decks39 decks
1%synergy
Zenith Chronicler
13%inclusion5 decks39 decks
-3%synergy
Platinum Angel
13%inclusion5 decks39 decks
-2%synergy
Myr Battlesphere
13%inclusion5 decks39 decks
-7%synergy
Phyrexian Triniform
13%inclusion5 decks39 decks
0%synergy
Cogwork Assembler
13%inclusion5 decks39 decks
12%synergy
Marvin, Murderous Mimic
13%inclusion5 decks39 decks
6%synergy
Ancient Stone Idol
13%inclusion5 decks39 decks
-1%synergy
Karn, Legacy Reforged
13%inclusion5 decks39 decks
-1%synergy
Triplicate Titan
13%inclusion5 decks39 decks
6%synergy
Ornithopter
13%inclusion5 decks39 decks
4%synergy
Cryptic Trilobite
10%inclusion4 decks39 decks
5%synergy
Myr Enforcer
10%inclusion4 decks39 decks
5%synergy
Instants
Eldritch Immunity
36%inclusion14 decks39 decks
-5%synergy
Warping Wail
33%inclusion13 decks39 decks
-25%synergy
Scour from Existence
26%inclusion10 decks39 decks
1%synergy
Titan's Presence
18%inclusion7 decks39 decks
-30%synergy
Spatial Contortion
18%inclusion7 decks39 decks
-2%synergy
Kozilek's Command
15%inclusion6 decks39 decks
-24%synergy
Eldrazi Confluence
10%inclusion4 decks39 decks
-16%synergy
Desecrate Reality
7.7%inclusion3 decks39 decks
-36%synergy
Not of This World
5.1%inclusion2 decks39 decks
-44%synergy
Sorceries
Introduction to Annihilation
36%inclusion14 decks39 decks
18%synergy
Selective Obliteration
21%inclusion8 decks39 decks
-5%synergy
Gruesome Slaughter
21%inclusion8 decks39 decks
7%synergy
Introduction to Prophecy
18%inclusion7 decks39 decks
5%synergy
Environmental Sciences
15%inclusion6 decks39 decks
6%synergy
Expanded Anatomy
7.7%inclusion3 decks39 decks
4%synergy
Rise of the Eldrazi
5.1%inclusion2 decks39 decks
-42%synergy
Utility Artifacts
Sculpting Steel
38%inclusion15 decks39 decks
7%synergy
Manifold Key
36%inclusion14 decks39 decks
2%synergy
Cloud Key
31%inclusion12 decks39 decks
4%synergy
Trading Post
28%inclusion11 decks39 decks
16%synergy
Strionic Resonator
28%inclusion11 decks39 decks
22%synergy
The Millennium Calendar
26%inclusion10 decks39 decks
23%synergy
Darksteel Pendant
26%inclusion10 decks39 decks
25%synergy
Nutrient Block
26%inclusion10 decks39 decks
25%synergy
Helm of the Host
26%inclusion10 decks39 decks
16%synergy
Cybership
26%inclusion10 decks39 decks
25%synergy
Mirage Mirror
23%inclusion9 decks39 decks
-5%synergy
Brotherhood Vertibird
23%inclusion9 decks39 decks
22%synergy
Darksteel Forge
23%inclusion9 decks39 decks
1%synergy
Reckoner Bankbuster
23%inclusion9 decks39 decks
21%synergy
Darksteel Relic
18%inclusion7 decks39 decks
18%synergy
Scepter of Empires
18%inclusion7 decks39 decks
18%synergy
Darksteel Brute
18%inclusion7 decks39 decks
18%synergy
Dawnsire, Sunstar Dreadnought
18%inclusion7 decks39 decks
13%synergy
The Endstone
18%inclusion7 decks39 decks
3%synergy
Throne of Empires
15%inclusion6 decks39 decks
15%synergy
Smuggler's Copter
15%inclusion6 decks39 decks
13%synergy
Mazemind Tome
15%inclusion6 decks39 decks
6%synergy
Chimil, the Inner Sun
15%inclusion6 decks39 decks
-9%synergy
Mind's Eye
15%inclusion6 decks39 decks
-12%synergy
Raiders' Karve
15%inclusion6 decks39 decks
15%synergy
Crown of Empires
15%inclusion6 decks39 decks
15%synergy
Extinguisher Battleship
15%inclusion6 decks39 decks
6%synergy
Spine of Ish Sah
13%inclusion5 decks39 decks
4%synergy
Sensei's Divining Top
13%inclusion5 decks39 decks
-12%synergy
Moonsilver Key
13%inclusion5 decks39 decks
-10%synergy
Orochi Hatchery
13%inclusion5 decks39 decks
11%synergy
Swiftfoot Boots
13%inclusion5 decks39 decks
-24%synergy
Adventurer's Airship
13%inclusion5 decks39 decks
12%synergy
Nevinyrral's Disk
13%inclusion5 decks39 decks
2%synergy
Retrofitter Foundry
13%inclusion5 decks39 decks
9%synergy
The Regalia
13%inclusion5 decks39 decks
9%synergy
Staff of Nin
13%inclusion5 decks39 decks
6%synergy
Expedition Map
13%inclusion5 decks39 decks
-25%synergy
Boom Box
13%inclusion5 decks39 decks
12%synergy
Rings of Brighthearth
13%inclusion5 decks39 decks
-3%synergy
Mirrorworks
13%inclusion5 decks39 decks
4%synergy
Leyline Axe
10%inclusion4 decks39 decks
8%synergy
Prototype Portal
10%inclusion4 decks39 decks
8%synergy
Recon Craft Theta
10%inclusion4 decks39 decks
8%synergy
Lightning Greaves
10%inclusion4 decks39 decks
-43%synergy
Endless Atlas
10%inclusion4 decks39 decks
3%synergy
Staff of Domination
10%inclusion4 decks39 decks
-2%synergy
Lux Cannon
10%inclusion4 decks39 decks
8%synergy
Mechtitan Core
10%inclusion4 decks39 decks
9%synergy
Wayfarer's Bauble
10%inclusion4 decks39 decks
-3%synergy
Planeswalkers
Ugin, the Ineffable
33%inclusion13 decks39 decks
-45%synergy
Karn, Living Legacy
18%inclusion7 decks39 decks
5%synergy
Tezzeret, Cruel Captain
13%inclusion5 decks39 decks
-5%synergy
Ugin, Eye of the Storms
10%inclusion4 decks39 decks
-40%synergy
Karn, the Great Creator
5.1%inclusion2 decks39 decks
-11%synergy
Ugin, the Spirit Dragon
5.1%inclusion2 decks39 decks
-39%synergy
Utility Lands
Darksteel Citadel
64%inclusion25 decks39 decks
18%synergy
Urza's Tower
62%inclusion24 decks39 decks
-23%synergy
Urza's Mine
59%inclusion23 decks39 decks
-26%synergy
Urza's Power Plant
59%inclusion23 decks39 decks
-26%synergy
Buried Ruin
59%inclusion23 decks39 decks
6%synergy
Shrine of the Forsaken Gods
54%inclusion21 decks39 decks
-24%synergy
War Room
46%inclusion18 decks39 decks
-23%synergy
Rogue's Passage
46%inclusion18 decks39 decks
-20%synergy
Temple of the False God
41%inclusion16 decks39 decks
-16%synergy
Reliquary Tower
38%inclusion15 decks39 decks
-24%synergy
Inventors' Fair
36%inclusion14 decks39 decks
-5%synergy
Urza's Factory
36%inclusion14 decks39 decks
8%synergy
Zhalfirin Void
33%inclusion13 decks39 decks
-5%synergy
Guildless Commons
31%inclusion12 decks39 decks
-8%synergy
Adventurer's Inn
31%inclusion12 decks39 decks
19%synergy
Radiant Fountain
28%inclusion11 decks39 decks
9%synergy
Sea Gate Wreckage
28%inclusion11 decks39 decks
-2%synergy
Muraganda Raceway
28%inclusion11 decks39 decks
8%synergy
Blast Zone
26%inclusion10 decks39 decks
-14%synergy
Eden, Seat of the Sanctum
26%inclusion10 decks39 decks
20%synergy
Mirrorpool
23%inclusion9 decks39 decks
0%synergy
Treasure Vault
23%inclusion9 decks39 decks
9%synergy
Arch of Orazca
23%inclusion9 decks39 decks
-10%synergy
Urza's Workshop
21%inclusion8 decks39 decks
-28%synergy
Homeward Path
21%inclusion8 decks39 decks
4%synergy
Tomb of the Spirit Dragon
21%inclusion8 decks39 decks
-38%synergy
Secluded Starforge
21%inclusion8 decks39 decks
13%synergy
Ruins of Oran-Rief
21%inclusion8 decks39 decks
4%synergy
Thespian's Stage
18%inclusion7 decks39 decks
-18%synergy
Bonders' Enclave
18%inclusion7 decks39 decks
-37%synergy
Urza's Saga
18%inclusion7 decks39 decks
-22%synergy
Fountainport
18%inclusion7 decks39 decks
7%synergy
Fomori Vault
18%inclusion7 decks39 decks
1%synergy
Cryptic Caves
15%inclusion6 decks39 decks
9%synergy
Blasted Landscape
15%inclusion6 decks39 decks
4%synergy
Karn's Bastion
15%inclusion6 decks39 decks
-1%synergy
Avishkar Raceway
15%inclusion6 decks39 decks
10%synergy
Arid Archway
13%inclusion5 decks39 decks
4%synergy
Emergence Zone
13%inclusion5 decks39 decks
2%synergy
Sanctum of Ugin
13%inclusion5 decks39 decks
-28%synergy
Sequestered Stash
13%inclusion5 decks39 decks
8%synergy
Cascading Cataracts
13%inclusion5 decks39 decks
12%synergy
Foundry of the Consuls
10%inclusion4 decks39 decks
6%synergy
Echoing Deeps
10%inclusion4 decks39 decks
6%synergy
Mishra's Factory
10%inclusion4 decks39 decks
-1%synergy
Scavenger Grounds
10%inclusion4 decks39 decks
-32%synergy
Mage-Ring Network
10%inclusion4 decks39 decks
-19%synergy
Roadside Reliquary
10%inclusion4 decks39 decks
8%synergy
Vesuva
10%inclusion4 decks39 decks
-7%synergy
Basilisk Gate
10%inclusion4 decks39 decks
9%synergy
Mana Artifacts
Sol Ring
85%inclusion33 decks39 decks
-10%synergy
Thran Dynamo
56%inclusion22 decks39 decks
-24%synergy
Everflowing Chalice
54%inclusion21 decks39 decks
-4%synergy
Mind Stone
46%inclusion18 decks39 decks
-26%synergy
Hedron Archive
44%inclusion17 decks39 decks
-25%synergy
Thought Vessel
38%inclusion15 decks39 decks
-25%synergy
Basalt Monolith
33%inclusion13 decks39 decks
-13%synergy
Worn Powerstone
31%inclusion12 decks39 decks
-23%synergy
Darksteel Ingot
26%inclusion10 decks39 decks
23%synergy
Stonespeaker Crystal
26%inclusion10 decks39 decks
5%synergy
The Eternity Elevator
23%inclusion9 decks39 decks
-7%synergy
Dreamstone Hedron
21%inclusion8 decks39 decks
-26%synergy
Endurance Bobblehead
18%inclusion7 decks39 decks
17%synergy
Charisma Bobblehead
18%inclusion7 decks39 decks
17%synergy
Sonic Screwdriver
18%inclusion7 decks39 decks
8%synergy
Sisay's Ring
18%inclusion7 decks39 decks
8%synergy
Ur-Golem's Eye
18%inclusion7 decks39 decks
12%synergy
Agility Bobblehead
15%inclusion6 decks39 decks
15%synergy
All-Fates Scroll
15%inclusion6 decks39 decks
10%synergy
Strength Bobblehead
15%inclusion6 decks39 decks
15%synergy
Intelligence Bobblehead
15%inclusion6 decks39 decks
15%synergy
Liquimetal Torque
15%inclusion6 decks39 decks
-4%synergy
Ring of the Lucii
15%inclusion6 decks39 decks
8%synergy
Commander's Sphere
13%inclusion5 decks39 decks
10%synergy
Arcane Signet
13%inclusion5 decks39 decks
6%synergy
Luck Bobblehead
13%inclusion5 decks39 decks
12%synergy
Perception Bobblehead
13%inclusion5 decks39 decks
12%synergy
Staff of Compleation
10%inclusion4 decks39 decks
6%synergy
Fellwar Stone
10%inclusion4 decks39 decks
0%synergy
Aetheric Amplifier
10%inclusion4 decks39 decks
7%synergy
Tablet of Compleation
10%inclusion4 decks39 decks
10%synergy
Gilded Lotus
10%inclusion4 decks39 decks
-5%synergy
Slagstone Refinery
10%inclusion4 decks39 decks
8%synergy
Mox Opal
10%inclusion4 decks39 decks
-3%synergy
Fractured Powerstone
7.7%inclusion3 decks39 decks
3%synergy
Unstable Obelisk
7.7%inclusion3 decks39 decks
-9%synergy
Pristine Talisman
7.7%inclusion3 decks39 decks
-2%synergy
Sol Talisman
7.7%inclusion3 decks39 decks
-1%synergy
The Mightstone and Weakstone
7.7%inclusion3 decks39 decks
-3%synergy
Ebony Fly
7.7%inclusion3 decks39 decks
6%synergy
Prismatic Lens
7.7%inclusion3 decks39 decks
-3%synergy
Ichor Elixir
5.1%inclusion2 decks39 decks
4%synergy
Ventifact Bottle
5.1%inclusion2 decks39 decks
5%synergy
Chromatic Orrery
5.1%inclusion2 decks39 decks
-4%synergy
Coveted Jewel
5.1%inclusion2 decks39 decks
1%synergy
Thran Turbine
5.1%inclusion2 decks39 decks
5%synergy
Terrarion
5.1%inclusion2 decks39 decks
5%synergy
Jack-o'-Lantern
5.1%inclusion2 decks39 decks
5%synergy
The Aetherspark
5.1%inclusion2 decks39 decks
-2%synergy
Bonder's Ornament
5.1%inclusion2 decks39 decks
4%synergy
Lands
Wastes
79%inclusion31 decks39 decks
-5%synergy
The Mycosynth Gardens
38%inclusion15 decks39 decks
9%synergy
Urza's Cave
33%inclusion13 decks39 decks
-16%synergy
Hidden Grotto
33%inclusion13 decks39 decks
21%synergy
Conduit Pylons
31%inclusion12 decks39 decks
19%synergy
Hall of Tagsin
28%inclusion11 decks39 decks
17%synergy
Crystal Grotto
26%inclusion10 decks39 decks
7%synergy
Demolition Field
23%inclusion9 decks39 decks
10%synergy
Talon Gates of Madara
21%inclusion8 decks39 decks
9%synergy
Snow-Covered Wastes
21%inclusion8 decks39 decks
9%synergy
Power Depot
18%inclusion7 decks39 decks
14%synergy
Myriad Landscape
15%inclusion6 decks39 decks
5%synergy
Mirrex
15%inclusion6 decks39 decks
6%synergy
Planar Nexus
13%inclusion5 decks39 decks
-7%synergy
Gond Gate
13%inclusion5 decks39 decks
12%synergy
Capital City
13%inclusion5 decks39 decks
10%synergy
Heap Gate
10%inclusion4 decks39 decks
9%synergy
Ash Barrens
10%inclusion4 decks39 decks
1%synergy
Exotic Orchard
10%inclusion4 decks39 decks
9%synergy
Cave of Temptation
10%inclusion4 decks39 decks
8%synergy
Abstergo Entertainment
10%inclusion4 decks39 decks
-1%synergy
Scene of the Crime
7.7%inclusion3 decks39 decks
5%synergy
Holdout Settlement
7.7%inclusion3 decks39 decks
7%synergy
Crumbling Vestige
7.7%inclusion3 decks39 decks
7%synergy
Horizon of Progress
7.7%inclusion3 decks39 decks
6%synergy
Study Hall
7.7%inclusion3 decks39 decks
7%synergy
Captivating Cave
7.7%inclusion3 decks39 decks
5%synergy
The Grey Havens
7.7%inclusion3 decks39 decks
-6%synergy
Sunken Citadel
5.1%inclusion2 decks39 decks
5%synergy
Plaza of Heroes
5.1%inclusion2 decks39 decks
0%synergy
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