Living Brain, Mechanical Marvel (Commander)

Alternate Names:

Error-9, Viral NodeError-9, Viral Node

Living Brain, Mechanical Marvel
Rank #3,589
35decks
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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Zuko's Exile
44%inclusion7 decks16 decks
33%synergy
The Walls of Ba Sing Se
6.7%inclusion1 decks15 decks
-3%synergy
Barrels of Blasting Jelly
5.7%inclusion2 decks35 decks
6%synergy
High Synergy Cards
Chief of the Foundry
49%inclusion17 decks35 decks
38%synergy
Access Tunnel
40%inclusion14 decks35 decks
38%synergy
Iron Spider, Stark Upgrade
43%inclusion15 decks35 decks
37%synergy
Weatherlight
37%inclusion13 decks35 decks
35%synergy
Peter Parker's Camera
37%inclusion13 decks35 decks
34%synergy
Levitating Statue
34%inclusion12 decks35 decks
34%synergy
Steel Overseer
54%inclusion19 decks35 decks
30%synergy
Lithoform Engine
37%inclusion13 decks35 decks
30%synergy
Canoptek Spyder
40%inclusion14 decks35 decks
29%synergy
Cyberman Patrol
34%inclusion12 decks35 decks
29%synergy
Top Cards
Foundry Inspector
69%inclusion24 decks35 decks
21%synergy
Forsaken Monument
63%inclusion22 decks35 decks
-26%synergy
Palladium Myr
60%inclusion21 decks35 decks
-11%synergy
Null Elemental Blast
57%inclusion20 decks35 decks
-3%synergy
Echoes of Eternity
51%inclusion18 decks35 decks
-9%synergy
All Is Dust
49%inclusion17 decks35 decks
-38%synergy
Mystic Forge
46%inclusion16 decks35 decks
-29%synergy
Clock of Omens
40%inclusion14 decks35 decks
26%synergy
Unwinding Clock
40%inclusion14 decks35 decks
0%synergy
Eldritch Immunity
40%inclusion14 decks35 decks
-1%synergy
Game Changers
The One Ring
14%inclusion5 decks35 decks
-13%synergy
Ancient Tomb
11%inclusion4 decks35 decks
-22%synergy
Field of the Dead
8.6%inclusion3 decks35 decks
-3%synergy
Mana Vault
5.7%inclusion2 decks35 decks
-20%synergy
Creatures
Glaring Fleshraker
37%inclusion13 decks35 decks
-20%synergy
Traxos, Scourge of Kroog
34%inclusion12 decks35 decks
28%synergy
Jhoira's Familiar
34%inclusion12 decks35 decks
1%synergy
Darksteel Juggernaut
34%inclusion12 decks35 decks
27%synergy
Solemn Simulacrum
34%inclusion12 decks35 decks
-20%synergy
Marketback Walker
31%inclusion11 decks35 decks
23%synergy
Junk Diver
31%inclusion11 decks35 decks
18%synergy
Patchwork Automaton
31%inclusion11 decks35 decks
21%synergy
Voltaic Servant
31%inclusion11 decks35 decks
27%synergy
Liberator, Urza's Battlethopter
29%inclusion10 decks35 decks
-16%synergy
Ultima, Origin of Oblivion
29%inclusion10 decks35 decks
-9%synergy
PuPu UFO
29%inclusion10 decks35 decks
23%synergy
Scrap Trawler
29%inclusion10 decks35 decks
4%synergy
Cybermen Squadron
29%inclusion10 decks35 decks
20%synergy
Stonecoil Serpent
26%inclusion9 decks35 decks
5%synergy
Surge Conductor
26%inclusion9 decks35 decks
15%synergy
Shimmer Myr
26%inclusion9 decks35 decks
5%synergy
Scrawling Crawler
23%inclusion8 decks35 decks
14%synergy
Scrapyard Recombiner
23%inclusion8 decks35 decks
16%synergy
Automated Artificer
23%inclusion8 decks35 decks
17%synergy
Virulent Silencer
23%inclusion8 decks35 decks
20%synergy
Abstruse Archaic
20%inclusion7 decks35 decks
-9%synergy
Hangarback Walker
20%inclusion7 decks35 decks
0%synergy
Voltaic Construct
20%inclusion7 decks35 decks
13%synergy
Drillworks Mole
20%inclusion7 decks35 decks
15%synergy
Meteor Golem
20%inclusion7 decks35 decks
-15%synergy
Threefold Thunderhulk
17%inclusion6 decks35 decks
1%synergy
Survey Mechan
17%inclusion6 decks35 decks
15%synergy
Crashing Drawbridge
17%inclusion6 decks35 decks
-4%synergy
Metalwork Colossus
17%inclusion6 decks35 decks
-11%synergy
Golden Guardian
17%inclusion6 decks35 decks
15%synergy
Steel Hellkite
17%inclusion6 decks35 decks
-6%synergy
Kuldotha Forgemaster
14%inclusion5 decks35 decks
0%synergy
Phyrexian Triniform
14%inclusion5 decks35 decks
1%synergy
Cogwork Assembler
14%inclusion5 decks35 decks
13%synergy
Walking Ballista
14%inclusion5 decks35 decks
-4%synergy
Ancient Stone Idol
14%inclusion5 decks35 decks
0%synergy
Marvin, Murderous Mimic
14%inclusion5 decks35 decks
8%synergy
Ornithopter of Paradise
14%inclusion5 decks35 decks
-17%synergy
Graaz, Unstoppable Juggernaut
14%inclusion5 decks35 decks
12%synergy
It That Heralds the End
14%inclusion5 decks35 decks
-26%synergy
Clockwork Gnomes
11%inclusion4 decks35 decks
11%synergy
Myr Enforcer
11%inclusion4 decks35 decks
6%synergy
Plague Myr
11%inclusion4 decks35 decks
2%synergy
Consulate Skygate
11%inclusion4 decks35 decks
11%synergy
Sandstone Oracle
11%inclusion4 decks35 decks
4%synergy
Platinum Angel
11%inclusion4 decks35 decks
-3%synergy
Arcbound Crusher
11%inclusion4 decks35 decks
4%synergy
Hedron Crawler
11%inclusion4 decks35 decks
-11%synergy
Darksteel Colossus
11%inclusion4 decks35 decks
3%synergy
Instants
Warping Wail
31%inclusion11 decks35 decks
-27%synergy
Scour from Existence
23%inclusion8 decks35 decks
-2%synergy
Spatial Contortion
20%inclusion7 decks35 decks
0%synergy
Kozilek's Command
14%inclusion5 decks35 decks
-25%synergy
Titan's Presence
11%inclusion4 decks35 decks
-36%synergy
Eldrazi Confluence
11%inclusion4 decks35 decks
-15%synergy
Desecrate Reality
5.7%inclusion2 decks35 decks
-38%synergy
Sorceries
Introduction to Annihilation
31%inclusion11 decks35 decks
14%synergy
Gruesome Slaughter
20%inclusion7 decks35 decks
7%synergy
Selective Obliteration
20%inclusion7 decks35 decks
-5%synergy
Environmental Sciences
17%inclusion6 decks35 decks
8%synergy
Introduction to Prophecy
17%inclusion6 decks35 decks
4%synergy
Expanded Anatomy
8.6%inclusion3 decks35 decks
5%synergy
Utility Artifacts
Voltaic Key
37%inclusion13 decks35 decks
15%synergy
Sculpting Steel
34%inclusion12 decks35 decks
3%synergy
Strionic Resonator
31%inclusion11 decks35 decks
26%synergy
Darksteel Pendant
29%inclusion10 decks35 decks
28%synergy
Cybership
29%inclusion10 decks35 decks
28%synergy
Nutrient Block
29%inclusion10 decks35 decks
28%synergy
Manifold Key
29%inclusion10 decks35 decks
-5%synergy
The Millennium Calendar
29%inclusion10 decks35 decks
25%synergy
Reckoner Bankbuster
26%inclusion9 decks35 decks
23%synergy
Cloud Key
26%inclusion9 decks35 decks
-1%synergy
Brotherhood Vertibird
26%inclusion9 decks35 decks
25%synergy
Trading Post
26%inclusion9 decks35 decks
13%synergy
Darksteel Forge
23%inclusion8 decks35 decks
1%synergy
Mirage Mirror
23%inclusion8 decks35 decks
-6%synergy
Helm of the Host
23%inclusion8 decks35 decks
13%synergy
Darksteel Relic
20%inclusion7 decks35 decks
20%synergy
Dawnsire, Sunstar Dreadnought
20%inclusion7 decks35 decks
15%synergy
Scepter of Empires
20%inclusion7 decks35 decks
20%synergy
Darksteel Brute
20%inclusion7 decks35 decks
20%synergy
Smuggler's Copter
17%inclusion6 decks35 decks
15%synergy
Crown of Empires
17%inclusion6 decks35 decks
17%synergy
The Endstone
17%inclusion6 decks35 decks
2%synergy
Extinguisher Battleship
17%inclusion6 decks35 decks
7%synergy
Throne of Empires
17%inclusion6 decks35 decks
17%synergy
Raiders' Karve
17%inclusion6 decks35 decks
17%synergy
Mind's Eye
14%inclusion5 decks35 decks
-13%synergy
Mazemind Tome
14%inclusion5 decks35 decks
5%synergy
The Regalia
14%inclusion5 decks35 decks
11%synergy
Chimil, the Inner Sun
11%inclusion4 decks35 decks
-13%synergy
Wayfarer's Bauble
11%inclusion4 decks35 decks
-2%synergy
Prototype Portal
11%inclusion4 decks35 decks
10%synergy
Retrofitter Foundry
11%inclusion4 decks35 decks
8%synergy
Boom Box
11%inclusion4 decks35 decks
11%synergy
Endless Atlas
11%inclusion4 decks35 decks
4%synergy
Welding Jar
11%inclusion4 decks35 decks
8%synergy
Lux Cannon
11%inclusion4 decks35 decks
9%synergy
Mirrorworks
11%inclusion4 decks35 decks
3%synergy
Sensei's Divining Top
11%inclusion4 decks35 decks
-14%synergy
Soul Foundry
11%inclusion4 decks35 decks
11%synergy
Staff of Nin
11%inclusion4 decks35 decks
5%synergy
Recon Craft Theta
11%inclusion4 decks35 decks
10%synergy
Mobile Homestead
11%inclusion4 decks35 decks
11%synergy
Rings of Brighthearth
11%inclusion4 decks35 decks
-5%synergy
Mechtitan Core
11%inclusion4 decks35 decks
10%synergy
World Map
11%inclusion4 decks35 decks
4%synergy
Leyline Axe
11%inclusion4 decks35 decks
9%synergy
Orochi Hatchery
11%inclusion4 decks35 decks
10%synergy
Swiftfoot Boots
11%inclusion4 decks35 decks
-25%synergy
Adventurer's Airship
11%inclusion4 decks35 decks
11%synergy
Nuisance Engine
8.6%inclusion3 decks35 decks
6%synergy
Planeswalkers
Ugin, the Ineffable
31%inclusion11 decks35 decks
-47%synergy
Karn, Living Legacy
20%inclusion7 decks35 decks
7%synergy
Ugin, Eye of the Storms
8.6%inclusion3 decks35 decks
-42%synergy
Tezzeret, Cruel Captain
8.6%inclusion3 decks35 decks
-9%synergy
Utility Lands
Buried Ruin
60%inclusion21 decks35 decks
7%synergy
Darksteel Citadel
60%inclusion21 decks35 decks
14%synergy
Urza's Tower
57%inclusion20 decks35 decks
-28%synergy
Urza's Mine
57%inclusion20 decks35 decks
-28%synergy
Urza's Power Plant
57%inclusion20 decks35 decks
-28%synergy
Shrine of the Forsaken Gods
51%inclusion18 decks35 decks
-26%synergy
Rogue's Passage
49%inclusion17 decks35 decks
-17%synergy
War Room
46%inclusion16 decks35 decks
-24%synergy
Temple of the False God
43%inclusion15 decks35 decks
-15%synergy
Zhalfirin Void
34%inclusion12 decks35 decks
-4%synergy
Reliquary Tower
34%inclusion12 decks35 decks
-29%synergy
Inventors' Fair
34%inclusion12 decks35 decks
-7%synergy
Urza's Factory
34%inclusion12 decks35 decks
7%synergy
Guildless Commons
31%inclusion11 decks35 decks
-8%synergy
Adventurer's Inn
31%inclusion11 decks35 decks
20%synergy
Muraganda Raceway
29%inclusion10 decks35 decks
8%synergy
Eden, Seat of the Sanctum
29%inclusion10 decks35 decks
22%synergy
Mirrorpool
26%inclusion9 decks35 decks
2%synergy
Ruins of Oran-Rief
23%inclusion8 decks35 decks
6%synergy
Sea Gate Wreckage
23%inclusion8 decks35 decks
-7%synergy
Blast Zone
23%inclusion8 decks35 decks
-17%synergy
Radiant Fountain
23%inclusion8 decks35 decks
3%synergy
Arch of Orazca
20%inclusion7 decks35 decks
-14%synergy
Urza's Saga
20%inclusion7 decks35 decks
-19%synergy
Urza's Workshop
20%inclusion7 decks35 decks
-28%synergy
Treasure Vault
20%inclusion7 decks35 decks
6%synergy
Homeward Path
20%inclusion7 decks35 decks
3%synergy
Secluded Starforge
20%inclusion7 decks35 decks
12%synergy
Fomori Vault
17%inclusion6 decks35 decks
0%synergy
Fountainport
17%inclusion6 decks35 decks
6%synergy
Blasted Landscape
17%inclusion6 decks35 decks
6%synergy
Avishkar Raceway
17%inclusion6 decks35 decks
12%synergy
Tomb of the Spirit Dragon
17%inclusion6 decks35 decks
-41%synergy
Emergence Zone
14%inclusion5 decks35 decks
4%synergy
Karn's Bastion
14%inclusion5 decks35 decks
-2%synergy
Cryptic Caves
14%inclusion5 decks35 decks
8%synergy
Thespian's Stage
14%inclusion5 decks35 decks
-22%synergy
Bonders' Enclave
14%inclusion5 decks35 decks
-41%synergy
Cascading Cataracts
14%inclusion5 decks35 decks
13%synergy
Roadside Reliquary
11%inclusion4 decks35 decks
9%synergy
Basilisk Gate
11%inclusion4 decks35 decks
10%synergy
Mage-Ring Network
11%inclusion4 decks35 decks
-18%synergy
Inkmoth Nexus
11%inclusion4 decks35 decks
6%synergy
Sequestered Stash
11%inclusion4 decks35 decks
7%synergy
Arid Archway
11%inclusion4 decks35 decks
2%synergy
Echoing Deeps
8.6%inclusion3 decks35 decks
4%synergy
Scavenger Grounds
8.6%inclusion3 decks35 decks
-34%synergy
Sanctum of Ugin
8.6%inclusion3 decks35 decks
-32%synergy
Thran Portal
8.6%inclusion3 decks35 decks
8%synergy
Foundry of the Consuls
8.6%inclusion3 decks35 decks
4%synergy
Mana Artifacts
Sol Ring
86%inclusion30 decks35 decks
-9%synergy
Everflowing Chalice
51%inclusion18 decks35 decks
-7%synergy
Thran Dynamo
51%inclusion18 decks35 decks
-29%synergy
Mind Stone
43%inclusion15 decks35 decks
-30%synergy
Hedron Archive
40%inclusion14 decks35 decks
-29%synergy
Thought Vessel
37%inclusion13 decks35 decks
-27%synergy
Basalt Monolith
31%inclusion11 decks35 decks
-15%synergy
Worn Powerstone
26%inclusion9 decks35 decks
-28%synergy
Darksteel Ingot
26%inclusion9 decks35 decks
23%synergy
Stonespeaker Crystal
23%inclusion8 decks35 decks
3%synergy
Dreamstone Hedron
20%inclusion7 decks35 decks
-27%synergy
Endurance Bobblehead
20%inclusion7 decks35 decks
19%synergy
Charisma Bobblehead
20%inclusion7 decks35 decks
19%synergy
The Eternity Elevator
20%inclusion7 decks35 decks
-10%synergy
Sonic Screwdriver
20%inclusion7 decks35 decks
10%synergy
Agility Bobblehead
17%inclusion6 decks35 decks
16%synergy
Strength Bobblehead
17%inclusion6 decks35 decks
16%synergy
Intelligence Bobblehead
17%inclusion6 decks35 decks
16%synergy
Ur-Golem's Eye
17%inclusion6 decks35 decks
11%synergy
All-Fates Scroll
17%inclusion6 decks35 decks
12%synergy
Sisay's Ring
14%inclusion5 decks35 decks
4%synergy
Commander's Sphere
14%inclusion5 decks35 decks
11%synergy
Luck Bobblehead
14%inclusion5 decks35 decks
14%synergy
Ring of the Lucii
14%inclusion5 decks35 decks
7%synergy
Arcane Signet
14%inclusion5 decks35 decks
7%synergy
Perception Bobblehead
14%inclusion5 decks35 decks
14%synergy
Staff of Compleation
11%inclusion4 decks35 decks
7%synergy
Tablet of Compleation
11%inclusion4 decks35 decks
11%synergy
Liquimetal Torque
11%inclusion4 decks35 decks
-8%synergy
Mox Opal
11%inclusion4 decks35 decks
-2%synergy
Aetheric Amplifier
11%inclusion4 decks35 decks
8%synergy
Slagstone Refinery
11%inclusion4 decks35 decks
9%synergy
Pristine Talisman
8.6%inclusion3 decks35 decks
-1%synergy
Ebony Fly
8.6%inclusion3 decks35 decks
6%synergy
Sol Talisman
8.6%inclusion3 decks35 decks
0%synergy
Fellwar Stone
8.6%inclusion3 decks35 decks
-2%synergy
Unstable Obelisk
8.6%inclusion3 decks35 decks
-8%synergy
Gilded Lotus
8.6%inclusion3 decks35 decks
-7%synergy
Bonder's Ornament
5.7%inclusion2 decks35 decks
5%synergy
Ventifact Bottle
5.7%inclusion2 decks35 decks
6%synergy
Terrarion
5.7%inclusion2 decks35 decks
5%synergy
Jack-o'-Lantern
5.7%inclusion2 decks35 decks
5%synergy
Vexing Puzzlebox
5.7%inclusion2 decks35 decks
5%synergy
Guardian Idol
5.7%inclusion2 decks35 decks
2%synergy
Coveted Jewel
5.7%inclusion2 decks35 decks
1%synergy
Chromatic Star
5.7%inclusion2 decks35 decks
4%synergy
The Aetherspark
5.7%inclusion2 decks35 decks
-1%synergy
Thran Turbine
5.7%inclusion2 decks35 decks
5%synergy
Chromatic Orrery
5.7%inclusion2 decks35 decks
-4%synergy
Fractured Powerstone
5.7%inclusion2 decks35 decks
1%synergy
Lands
Wastes
80%inclusion28 decks35 decks
-5%synergy
The Mycosynth Gardens
43%inclusion15 decks35 decks
13%synergy
Hidden Grotto
34%inclusion12 decks35 decks
22%synergy
Urza's Cave
34%inclusion12 decks35 decks
-15%synergy
Conduit Pylons
31%inclusion11 decks35 decks
19%synergy
Hall of Tagsin
31%inclusion11 decks35 decks
21%synergy
Snow-Covered Wastes
23%inclusion8 decks35 decks
11%synergy
Crystal Grotto
23%inclusion8 decks35 decks
4%synergy
Talon Gates of Madara
23%inclusion8 decks35 decks
11%synergy
Power Depot
20%inclusion7 decks35 decks
17%synergy
Demolition Field
20%inclusion7 decks35 decks
7%synergy
Myriad Landscape
17%inclusion6 decks35 decks
6%synergy
Gond Gate
14%inclusion5 decks35 decks
14%synergy
Mirrex
14%inclusion5 decks35 decks
4%synergy
Capital City
14%inclusion5 decks35 decks
11%synergy
Exotic Orchard
11%inclusion4 decks35 decks
10%synergy
Planar Nexus
11%inclusion4 decks35 decks
-8%synergy
Ash Barrens
11%inclusion4 decks35 decks
2%synergy
Abstergo Entertainment
11%inclusion4 decks35 decks
1%synergy
Heap Gate
11%inclusion4 decks35 decks
11%synergy
The Grey Havens
8.6%inclusion3 decks35 decks
-5%synergy
Scene of the Crime
8.6%inclusion3 decks35 decks
6%synergy
Horizon of Progress
8.6%inclusion3 decks35 decks
7%synergy
Cave of Temptation
8.6%inclusion3 decks35 decks
6%synergy
Sunken Citadel
5.7%inclusion2 decks35 decks
5%synergy
Study Hall
5.7%inclusion2 decks35 decks
5%synergy
Captivating Cave
5.7%inclusion2 decks35 decks
3%synergy
Plaza of Heroes
5.7%inclusion2 decks35 decks
0%synergy
Holdout Settlement
5.7%inclusion2 decks35 decks
5%synergy
Crumbling Vestige
5.7%inclusion2 decks35 decks
5%synergy
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