Living Brain, Mechanical Marvel (Commander) - Expensive

Alternate Names:

Error-9, Viral NodeError-9, Viral Node

Living Brain, Mechanical Marvel
Rank #3,608
7decks
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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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Unwinding Clock
86%inclusion6 decks7 decks
1.3xlift
Metalworker
71%inclusion5 decks7 decks
1.1xlift
Shimmer Myr
71%inclusion5 decks7 decks
3.7xlift
Forsaken Monument
71%inclusion5 decks7 decks
0.8xlift
Voltaic Construct
57%inclusion4 decks7 decks
4.9xlift
Cyberman Patrol
57%inclusion4 decks7 decks
6.4xlift
Chrome Dome
57%inclusion4 decks7 decks
3.9xlift
Walking Ballista
57%inclusion4 decks7 decks
1.7xlift
Darksteel Forge
57%inclusion4 decks7 decks
1.9xlift
Mirage Mirror
57%inclusion4 decks7 decks
3.3xlift
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Arcane Lighthouse
57%inclusion4 decks7 decks
2.7xlift
Urza's Factory
71%inclusion5 decks7 decks
2.7xlift
Homeward Path
57%inclusion4 decks7 decks
2.6xlift
Creatures
Ultron, Artificial Malevolence
67%inclusion2 decks3 decks
4.4xlift
Foundry Inspector
57%inclusion4 decks7 decks
1.0xlift
Jhoira's Familiar
57%inclusion4 decks7 decks
1.6xlift
Glaring Fleshraker
43%inclusion3 decks7 decks
0.6xlift
Chief of the Foundry
43%inclusion3 decks7 decks
6.3xlift
Liberator, Urza's Battlethopter
43%inclusion3 decks7 decks
0.7xlift
Cybermen Squadron
43%inclusion3 decks7 decks
2.9xlift
Steel Overseer
43%inclusion3 decks7 decks
1.9xlift
Karn, Legacy Reforged
43%inclusion3 decks7 decks
1.7xlift
Myr Retriever
43%inclusion3 decks7 decks
1.5xlift
Ultima, Origin of Oblivion
43%inclusion3 decks7 decks
1.0xlift
PuPu UFO
43%inclusion3 decks7 decks
10xlift
Krang, Utrom Warlord
43%inclusion3 decks7 decks
2.2xlift
Big Mother Mouser
33%inclusion2 decks6 decks
4.9xlift
H.E.R.B.I.E. Scout Unit
33%inclusion1 decks3 decks
11xlift
Viv Vision, Teen Synthezoid
33%inclusion1 decks3 decks
30xlift
Cogwork Assembler
29%inclusion2 decks7 decks
25xlift
Marketback Walker
29%inclusion2 decks7 decks
5.0xlift
Junk Diver
29%inclusion2 decks7 decks
2.1xlift
Hedron Crawler
29%inclusion2 decks7 decks
2.2xlift
Scrap Trawler
29%inclusion2 decks7 decks
1.0xlift
Marvin, Murderous Mimic
29%inclusion2 decks7 decks
4.0xlift
Ornithopter of Paradise
29%inclusion2 decks7 decks
1.6xlift
Metalwork Colossus
29%inclusion2 decks7 decks
1.0xlift
Stonecoil Serpent
29%inclusion2 decks7 decks
2.1xlift
Palladium Myr
29%inclusion2 decks7 decks
0.5xlift
Ulamog, the Defiler
29%inclusion2 decks7 decks
0.9xlift
Cryptothrall
29%inclusion2 decks7 decks
1.2xlift
Virulent Silencer
29%inclusion2 decks7 decks
15xlift
Surge Conductor
29%inclusion2 decks7 decks
4.1xlift
Iron Spider, Stark Upgrade
29%inclusion2 decks7 decks
2.8xlift
Technodrome
29%inclusion2 decks7 decks
10xlift
Thopter Assembly
14%inclusion1 decks7 decks
2.9xlift
Solemn Simulacrum
14%inclusion1 decks7 decks
0.5xlift
Inquisitive Puppet
14%inclusion1 decks7 decks
77xlift
Power Plant Worker
14%inclusion1 decks7 decks
45xlift
Abstruse Archaic
14%inclusion1 decks7 decks
1.1xlift
Excavated Wall
14%inclusion1 decks7 decks
29xlift
Hope of Ghirapur
14%inclusion1 decks7 decks
4.7xlift
Darksteel Colossus
14%inclusion1 decks7 decks
1.6xlift
ED-E, Lonesome Eyebot
14%inclusion1 decks7 decks
18xlift
Scrawling Crawler
14%inclusion1 decks7 decks
1.6xlift
Cryptic Trilobite
14%inclusion1 decks7 decks
4.0xlift
Tower Worker
14%inclusion1 decks7 decks
33xlift
Stone Retrieval Unit
14%inclusion1 decks7 decks
42xlift
Roaming Throne
14%inclusion1 decks7 decks
0.7xlift
Kozilek, the Broken Reality
14%inclusion1 decks7 decks
0.7xlift
Dutiful Replicator
14%inclusion1 decks7 decks
53xlift
Mine Worker
14%inclusion1 decks7 decks
43xlift
Steel Wall
14%inclusion1 decks7 decks
28xlift
Instants
Null Elemental Blast
57%inclusion4 decks7 decks
1.0xlift
Eldrazi Confluence
29%inclusion2 decks7 decks
0.8xlift
Kozilek's Command
29%inclusion2 decks7 decks
0.5xlift
Eldritch Immunity
29%inclusion2 decks7 decks
0.6xlift
Spatial Contortion
14%inclusion1 decks7 decks
1.2xlift
Warping Wail
14%inclusion1 decks7 decks
0.3xlift
Sorceries
All Is Dust
43%inclusion3 decks7 decks
0.5xlift
Environmental Sciences
14%inclusion1 decks7 decks
2.5xlift
Rise of the Eldrazi
14%inclusion1 decks7 decks
0.4xlift
Introduction to Prophecy
14%inclusion1 decks7 decks
2.0xlift
Selective Obliteration
14%inclusion1 decks7 decks
0.6xlift
Utility Artifacts
The Ten Rings
67%inclusion2 decks3 decks
2.2xlift
Voltaic Key
57%inclusion4 decks7 decks
1.1xlift
Mystic Forge
57%inclusion4 decks7 decks
0.7xlift
Commander's Plate
57%inclusion4 decks7 decks
1.4xlift
Manifold Key
43%inclusion3 decks7 decks
0.8xlift
Sculpting Steel
43%inclusion3 decks7 decks
0.9xlift
Clock of Omens
43%inclusion3 decks7 decks
1.2xlift
The One Ring
43%inclusion3 decks7 decks
0.6xlift
Lithoform Engine
43%inclusion3 decks7 decks
6.3xlift
Rings of Brighthearth
43%inclusion3 decks7 decks
1.0xlift
Mirrorworks
43%inclusion3 decks7 decks
5.3xlift
Darksteel Relic
43%inclusion3 decks7 decks
67xlift
Cloud Key
43%inclusion3 decks7 decks
1.1xlift
Iron Man Armor
33%inclusion1 decks3 decks
35xlift
N'Yami-Class Mother Ship
33%inclusion1 decks3 decks
43xlift
Sensei's Divining Top
29%inclusion2 decks7 decks
0.5xlift
Strionic Resonator
29%inclusion2 decks7 decks
5.2xlift
Planetarium of Wan Shi Tong
29%inclusion2 decks7 decks
3.2xlift
Darksteel Monolith
29%inclusion2 decks7 decks
0.5xlift
Staff of Domination
29%inclusion2 decks7 decks
1.1xlift
Semblance Anvil
29%inclusion2 decks7 decks
1.2xlift
Nevinyrral's Disk
29%inclusion2 decks7 decks
4.0xlift
Expedition Map
29%inclusion2 decks7 decks
0.6xlift
Transmutation Font
29%inclusion2 decks7 decks
13xlift
Mishra's Bauble
29%inclusion2 decks7 decks
4.6xlift
The Millennium Calendar
29%inclusion2 decks7 decks
14xlift
Glaring Spotlight
29%inclusion2 decks7 decks
71xlift
Manhole Cover
17%inclusion1 decks6 decks
35xlift
Coin of Mastery
17%inclusion1 decks6 decks
6.8xlift
Springjaw Trap
14%inclusion1 decks7 decks
250xlift
Dark Sphere
14%inclusion1 decks7 decks
32xlift
Ghoulcaller's Bell
14%inclusion1 decks7 decks
14xlift
Campfire
14%inclusion1 decks7 decks
32xlift
Stone Calendar
14%inclusion1 decks7 decks
23xlift
Sword of Fire and Ice
14%inclusion1 decks7 decks
3.8xlift
Dino DNA
14%inclusion1 decks7 decks
30xlift
Raiders' Karve
14%inclusion1 decks7 decks
91xlift
Sword of Once and Future
14%inclusion1 decks7 decks
50xlift
Winter Orb
14%inclusion1 decks7 decks
2.0xlift
The Ozolith
14%inclusion1 decks7 decks
2.4xlift
Urza's Bauble
14%inclusion1 decks7 decks
4.0xlift
Levitating Statue
14%inclusion1 decks7 decks
167xlift
Bone Saw
14%inclusion1 decks7 decks
29xlift
Chimil, the Inner Sun
14%inclusion1 decks7 decks
0.3xlift
Kill Switch
14%inclusion1 decks7 decks
56xlift
Portal to Phyrexia
14%inclusion1 decks7 decks
0.4xlift
Storage Matrix
14%inclusion1 decks7 decks
17xlift
Sword of Light and Shadow
14%inclusion1 decks7 decks
12xlift
Gerrard's Hourglass Pendant
14%inclusion1 decks7 decks
7.1xlift
Static Orb
14%inclusion1 decks7 decks
3.1xlift
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Echoes of Eternity
57%inclusion4 decks7 decks
0.8xlift
Ugin's Mastery
14%inclusion1 decks7 decks
1.7xlift
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Ugin, the Ineffable
43%inclusion3 decks7 decks
0.7xlift
Ugin, Eye of the Storms
43%inclusion3 decks7 decks
0.6xlift
Ugin, the Spirit Dragon
29%inclusion2 decks7 decks
0.6xlift
Tezzeret, Cruel Captain
29%inclusion2 decks7 decks
0.6xlift
Karn, Scion of Urza
14%inclusion1 decks7 decks
2.1xlift
Karn Liberated
14%inclusion1 decks7 decks
1.7xlift
Karn, the Great Creator
14%inclusion1 decks7 decks
0.4xlift
Utility Lands
Mishra's Workshop
100%inclusion7 decks7 decks
1.1xlift
Urza's Tower
86%inclusion6 decks7 decks
1.0xlift
Urza's Mine
86%inclusion6 decks7 decks
1.0xlift
Urza's Saga
86%inclusion6 decks7 decks
1.0xlift
Urza's Workshop
86%inclusion6 decks7 decks
1.1xlift
Shrine of the Forsaken Gods
86%inclusion6 decks7 decks
1.5xlift
Urza's Power Plant
86%inclusion6 decks7 decks
1.0xlift
Buried Ruin
71%inclusion5 decks7 decks
1.2xlift
Darksteel Citadel
71%inclusion5 decks7 decks
1.2xlift
The Great Mound
67%inclusion2 decks3 decks
16xlift
Fomori Vault
57%inclusion4 decks7 decks
1.4xlift
Reliquary Tower
57%inclusion4 decks7 decks
1.1xlift
Zhalfirin Void
43%inclusion3 decks7 decks
1.7xlift
Tomb of the Spirit Dragon
43%inclusion3 decks7 decks
1.3xlift
Treasure Vault
43%inclusion3 decks7 decks
1.4xlift
War Room
43%inclusion3 decks7 decks
0.6xlift
Inventors' Fair
43%inclusion3 decks7 decks
0.5xlift
Thespian's Stage
43%inclusion3 decks7 decks
0.8xlift
Temple of the False God
43%inclusion3 decks7 decks
1.3xlift
Rogue's Passage
43%inclusion3 decks7 decks
1.1xlift
Adventurer's Inn
43%inclusion3 decks7 decks
6.5xlift
Ancient Tomb
29%inclusion2 decks7 decks
0.3xlift
Vesuva
29%inclusion2 decks7 decks
0.9xlift
Radiant Fountain
29%inclusion2 decks7 decks
3.3xlift
Scorched Ruins
29%inclusion2 decks7 decks
0.7xlift
Sanctum of Ugin
29%inclusion2 decks7 decks
0.6xlift
Fountainport
29%inclusion2 decks7 decks
3.3xlift
Blasted Landscape
29%inclusion2 decks7 decks
4.1xlift
Karn's Bastion
29%inclusion2 decks7 decks
1.7xlift
Muraganda Raceway
29%inclusion2 decks7 decks
1.4xlift
Strip Mine
29%inclusion2 decks7 decks
0.7xlift
Ugin's Labyrinth
29%inclusion2 decks7 decks
0.5xlift
Access Tunnel
29%inclusion2 decks7 decks
18xlift
Guildless Commons
29%inclusion2 decks7 decks
1.6xlift
Wasteland
14%inclusion1 decks7 decks
0.5xlift
Eye of Ugin
14%inclusion1 decks7 decks
0.3xlift
Maze of Ith
14%inclusion1 decks7 decks
2.1xlift
Blast Zone
14%inclusion1 decks7 decks
0.5xlift
Arch of Orazca
14%inclusion1 decks7 decks
1.3xlift
Blinkmoth Nexus
14%inclusion1 decks7 decks
2.2xlift
Maze's End
14%inclusion1 decks7 decks
100xlift
Mirrorpool
14%inclusion1 decks7 decks
1.7xlift
Mystifying Maze
14%inclusion1 decks7 decks
5.5xlift
Mishra's Factory
14%inclusion1 decks7 decks
2.3xlift
Scavenger Grounds
14%inclusion1 decks7 decks
0.5xlift
Winding Canyons
14%inclusion1 decks7 decks
5.8xlift
Ruins of Oran-Rief
14%inclusion1 decks7 decks
5.1xlift
Emergence Zone
14%inclusion1 decks7 decks
0.7xlift
Command Beacon
14%inclusion1 decks7 decks
0.4xlift
Basilisk Gate
14%inclusion1 decks7 decks
23xlift
Mana Artifacts
Sol Ring
100%inclusion7 decks7 decks
1.0xlift
Thran Dynamo
86%inclusion6 decks7 decks
1.0xlift
Everflowing Chalice
71%inclusion5 decks7 decks
1.5xlift
Basalt Monolith
57%inclusion4 decks7 decks
0.8xlift
Thought Vessel
57%inclusion4 decks7 decks
1.1xlift
Mox Opal
57%inclusion4 decks7 decks
1.1xlift
Hedron Archive
43%inclusion3 decks7 decks
0.9xlift
Mana Vault
43%inclusion3 decks7 decks
0.6xlift
Gilded Lotus
43%inclusion3 decks7 decks
3.2xlift
Mind Stone
43%inclusion3 decks7 decks
0.8xlift
Sonic Screwdriver
43%inclusion3 decks7 decks
3.9xlift
Shuri's Fabricator
33%inclusion1 decks3 decks
21xlift
Dreamstone Hedron
29%inclusion2 decks7 decks
1.6xlift
The Eternity Elevator
29%inclusion2 decks7 decks
0.7xlift
All-Fates Scroll
29%inclusion2 decks7 decks
11xlift
Unstable Obelisk
14%inclusion1 decks7 decks
6.1xlift
Arcane Signet
14%inclusion1 decks7 decks
2.2xlift
Staff of Compleation
14%inclusion1 decks7 decks
1.1xlift
Jack-o'-Lantern
14%inclusion1 decks7 decks
77xlift
Grim Monolith
14%inclusion1 decks7 decks
0.2xlift
Aetheric Amplifier
14%inclusion1 decks7 decks
5.0xlift
Ebony Fly
14%inclusion1 decks7 decks
18xlift
Lotus Petal
14%inclusion1 decks7 decks
0.7xlift
Decanter of Endless Water
14%inclusion1 decks7 decks
17xlift
Coveted Jewel
14%inclusion1 decks7 decks
2.9xlift
Slagstone Refinery
14%inclusion1 decks7 decks
16xlift
Darksteel Ingot
14%inclusion1 decks7 decks
14xlift
Victory Chimes
14%inclusion1 decks7 decks
16xlift
The Mightstone and Weakstone
14%inclusion1 decks7 decks
0.7xlift
Extraplanar Lens
14%inclusion1 decks7 decks
7.4xlift
Solar Array
14%inclusion1 decks7 decks
67xlift
Barrels of Blasting Jelly
14%inclusion1 decks7 decks
1000xlift
Lands
Urza's Cave
71%inclusion5 decks7 decks
1.0xlift
Wastes
57%inclusion4 decks7 decks
0.8xlift
Snow-Covered Wastes
43%inclusion3 decks7 decks
3.4xlift
Power Depot
43%inclusion3 decks7 decks
13xlift
Talon Gates of Madara
43%inclusion3 decks7 decks
1.2xlift
The Mycosynth Gardens
29%inclusion2 decks7 decks
0.6xlift
Hall of Tagsin
29%inclusion2 decks7 decks
5.5xlift
Hidden Hideout
17%inclusion1 decks6 decks
74xlift
Fabled Passage
14%inclusion1 decks7 decks
6.2xlift
Survivors' Encampment
14%inclusion1 decks7 decks
167xlift
Planar Nexus
14%inclusion1 decks7 decks
0.3xlift
Exotic Orchard
14%inclusion1 decks7 decks
11xlift
Heap Gate
14%inclusion1 decks7 decks
28xlift
Conduit Pylons
14%inclusion1 decks7 decks
1.5xlift
Hidden Grotto
14%inclusion1 decks7 decks
1.7xlift
Gond Gate
14%inclusion1 decks7 decks
33xlift
Mirrex
14%inclusion1 decks7 decks
2.4xlift
Tarnished Citadel
14%inclusion1 decks7 decks
42xlift
Plaza of Heroes
14%inclusion1 decks7 decks
2.3xlift
Tendo Ice Bridge
14%inclusion1 decks7 decks
91xlift
The Grey Havens
14%inclusion1 decks7 decks
1.6xlift
Gateway Plaza
14%inclusion1 decks7 decks
83xlift
Forbidden Orchard
14%inclusion1 decks7 decks
32xlift
Abstergo Entertainment
14%inclusion1 decks7 decks
0.6xlift
Crystal Grotto
14%inclusion1 decks7 decks
1.2xlift
City of Brass
14%inclusion1 decks7 decks
15xlift
Capital City
14%inclusion1 decks7 decks
7.8xlift
Rumble Arena
14%inclusion1 decks7 decks
3.8xlift
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