Living Brain, Mechanical Marvel (Commander) - Expensive

Alternate Names:

Error-9, Viral NodeError-9, Viral Node

Living Brain, Mechanical Marvel
Rank #3,430
6decks
As CommanderAs CardAverage DeckDecks
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All12345
Budget
Any$$$$
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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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Sorceries
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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Voltaic Construct
83%inclusion5 decks6 decks
77%synergy
Voltaic Key
83%inclusion5 decks6 decks
60%synergy
Cyberman Patrol
67%inclusion4 decks6 decks
60%synergy
Chrome Dome
67%inclusion4 decks6 decks
58%synergy
Urza's Factory
83%inclusion5 decks6 decks
56%synergy
Clock of Omens
67%inclusion4 decks6 decks
53%synergy
Metalworker
67%inclusion4 decks6 decks
49%synergy
Walking Ballista
67%inclusion4 decks6 decks
48%synergy
Shimmer Myr
67%inclusion4 decks6 decks
46%synergy
Darksteel Forge
67%inclusion4 decks6 decks
44%synergy
Top Cards
Unwinding Clock
83%inclusion5 decks6 decks
43%synergy
Mirage Mirror
67%inclusion4 decks6 decks
41%synergy
Forsaken Monument
67%inclusion4 decks6 decks
-22%synergy
Game Changers
Mishra's Workshop
100%inclusion6 decks6 decks
89%synergy
The One Ring
50%inclusion3 decks6 decks
22%synergy
Mana Vault
50%inclusion3 decks6 decks
25%synergy
Ancient Tomb
17%inclusion1 decks6 decks
-17%synergy
Grim Monolith
17%inclusion1 decks6 decks
4%synergy
Creatures
Cogwork Assembler
50%inclusion3 decks6 decks
49%synergy
Glaring Fleshraker
50%inclusion3 decks6 decks
-9%synergy
Chief of the Foundry
50%inclusion3 decks6 decks
39%synergy
Cybermen Squadron
50%inclusion3 decks6 decks
40%synergy
Myr Retriever
50%inclusion3 decks6 decks
26%synergy
Marketback Walker
33%inclusion2 decks6 decks
25%synergy
Junk Diver
33%inclusion2 decks6 decks
19%synergy
Hedron Crawler
33%inclusion2 decks6 decks
11%synergy
Scrap Trawler
33%inclusion2 decks6 decks
8%synergy
Foundry Inspector
33%inclusion2 decks6 decks
-15%synergy
Darksteel Colossus
33%inclusion2 decks6 decks
24%synergy
Marvin, Murderous Mimic
33%inclusion2 decks6 decks
27%synergy
Dutiful Replicator
33%inclusion2 decks6 decks
33%synergy
Mishra's Self-Replicator
33%inclusion2 decks6 decks
27%synergy
Arcbound Ravager
33%inclusion2 decks6 decks
27%synergy
Metalwork Colossus
33%inclusion2 decks6 decks
5%synergy
Ornithopter of Paradise
33%inclusion2 decks6 decks
3%synergy
Steel Overseer
33%inclusion2 decks6 decks
7%synergy
Karn, Legacy Reforged
33%inclusion2 decks6 decks
18%synergy
Arcbound Reclaimer
33%inclusion2 decks6 decks
29%synergy
Jhoira's Familiar
33%inclusion2 decks6 decks
-1%synergy
Ultima, Origin of Oblivion
33%inclusion2 decks6 decks
-8%synergy
PuPu UFO
33%inclusion2 decks6 decks
28%synergy
Iron Spider, Stark Upgrade
33%inclusion2 decks6 decks
24%synergy
Krang, Utrom Warlord
33%inclusion2 decks6 decks
21%synergy
Technodrome
33%inclusion2 decks6 decks
30%synergy
Voltaic Servant
33%inclusion2 decks6 decks
29%synergy
Virulent Silencer
33%inclusion2 decks6 decks
30%synergy
Surge Conductor
33%inclusion2 decks6 decks
23%synergy
Thopter Assembly
17%inclusion1 decks6 decks
8%synergy
Inquisitive Puppet
17%inclusion1 decks6 decks
16%synergy
Solemn Simulacrum
17%inclusion1 decks6 decks
-36%synergy
Assembly-Worker
17%inclusion1 decks6 decks
17%synergy
Power Plant Worker
17%inclusion1 decks6 decks
16%synergy
Abstruse Archaic
17%inclusion1 decks6 decks
-10%synergy
Myr Scrapling
17%inclusion1 decks6 decks
15%synergy
Hope of Ghirapur
17%inclusion1 decks6 decks
13%synergy
ED-E, Lonesome Eyebot
17%inclusion1 decks6 decks
15%synergy
Towashi Guide-Bot
17%inclusion1 decks6 decks
12%synergy
Excavated Wall
17%inclusion1 decks6 decks
16%synergy
Tower Worker
17%inclusion1 decks6 decks
16%synergy
Scrawling Crawler
17%inclusion1 decks6 decks
8%synergy
Darksteel Juggernaut
17%inclusion1 decks6 decks
8%synergy
Arcbound Hybrid
17%inclusion1 decks6 decks
16%synergy
Arcbound Slith
17%inclusion1 decks6 decks
14%synergy
Arcbound Bruiser
17%inclusion1 decks6 decks
16%synergy
Cryptic Trilobite
17%inclusion1 decks6 decks
11%synergy
Brass Man
17%inclusion1 decks6 decks
17%synergy
Stone Retrieval Unit
17%inclusion1 decks6 decks
16%synergy
Consulate Skygate
17%inclusion1 decks6 decks
16%synergy
Instants
Null Elemental Blast
50%inclusion3 decks6 decks
-13%synergy
Eldritch Immunity
33%inclusion2 decks6 decks
-11%synergy
Eldrazi Confluence
17%inclusion1 decks6 decks
-10%synergy
Kozilek's Command
17%inclusion1 decks6 decks
-24%synergy
Spatial Contortion
17%inclusion1 decks6 decks
-2%synergy
Warping Wail
17%inclusion1 decks6 decks
-41%synergy
Sorceries
All Is Dust
33%inclusion2 decks6 decks
-53%synergy
Environmental Sciences
17%inclusion1 decks6 decks
7%synergy
Introduction to Prophecy
17%inclusion1 decks6 decks
4%synergy
Selective Obliteration
17%inclusion1 decks6 decks
-11%synergy
Utility Artifacts
Lithoform Engine
50%inclusion3 decks6 decks
43%synergy
Darksteel Relic
50%inclusion3 decks6 decks
50%synergy
Manifold Key
50%inclusion3 decks6 decks
17%synergy
Transmutation Font
50%inclusion3 decks6 decks
48%synergy
Rings of Brighthearth
50%inclusion3 decks6 decks
34%synergy
Commander's Plate
50%inclusion3 decks6 decks
17%synergy
Staff of Domination
50%inclusion3 decks6 decks
38%synergy
Mirrorworks
50%inclusion3 decks6 decks
41%synergy
The Millennium Calendar
33%inclusion2 decks6 decks
31%synergy
Sensei's Divining Top
33%inclusion2 decks6 decks
7%synergy
Cloud Key
33%inclusion2 decks6 decks
4%synergy
Glaring Spotlight
33%inclusion2 decks6 decks
33%synergy
Ichor Wellspring
33%inclusion2 decks6 decks
30%synergy
Trading Post
33%inclusion2 decks6 decks
22%synergy
Sculpting Steel
33%inclusion2 decks6 decks
1%synergy
Nevinyrral's Disk
33%inclusion2 decks6 decks
23%synergy
Strionic Resonator
33%inclusion2 decks6 decks
27%synergy
Collector's Vault
33%inclusion2 decks6 decks
25%synergy
Darksteel Monolith
33%inclusion2 decks6 decks
-15%synergy
Golem Foundry
33%inclusion2 decks6 decks
30%synergy
Mystic Forge
33%inclusion2 decks6 decks
-41%synergy
Planetarium of Wan Shi Tong
33%inclusion2 decks6 decks
27%synergy
Static Orb
17%inclusion1 decks6 decks
16%synergy
Campfire
17%inclusion1 decks6 decks
16%synergy
Gerrard's Hourglass Pendant
17%inclusion1 decks6 decks
15%synergy
Storage Matrix
17%inclusion1 decks6 decks
16%synergy
Kill Switch
17%inclusion1 decks6 decks
17%synergy
The Ozolith
17%inclusion1 decks6 decks
11%synergy
Tamiyo's Journal
17%inclusion1 decks6 decks
13%synergy
Levitating Statue
17%inclusion1 decks6 decks
16%synergy
Dino DNA
17%inclusion1 decks6 decks
16%synergy
Urza's Bauble
17%inclusion1 decks6 decks
15%synergy
Skeleton Key
17%inclusion1 decks6 decks
16%synergy
Ghoulcaller's Bell
17%inclusion1 decks6 decks
15%synergy
Sigil of Distinction
17%inclusion1 decks6 decks
16%synergy
Winter Orb
17%inclusion1 decks6 decks
15%synergy
Urza's Tome
17%inclusion1 decks6 decks
16%synergy
Darksteel Garrison
17%inclusion1 decks6 decks
17%synergy
Ransom Note
17%inclusion1 decks6 decks
16%synergy
Herbal Poultice
17%inclusion1 decks6 decks
17%synergy
Darksteel Brute
17%inclusion1 decks6 decks
17%synergy
Conjurer's Bauble
17%inclusion1 decks6 decks
15%synergy
Storm Cauldron
17%inclusion1 decks6 decks
17%synergy
Meekstone
17%inclusion1 decks6 decks
16%synergy
Lodestone Bauble
17%inclusion1 decks6 decks
17%synergy
Prying Blade
17%inclusion1 decks6 decks
16%synergy
Mind's Eye
17%inclusion1 decks6 decks
-11%synergy
Bag of Holding
17%inclusion1 decks6 decks
16%synergy
Golem's Heart
17%inclusion1 decks6 decks
16%synergy
Fifty Feet of Rope
17%inclusion1 decks6 decks
17%synergy
Enchantments
Echoes of Eternity
33%inclusion2 decks6 decks
-30%synergy
Planeswalkers
Karn, Scion of Urza
17%inclusion1 decks6 decks
8%synergy
Ugin, the Ineffable
17%inclusion1 decks6 decks
-60%synergy
Karn, the Great Creator
17%inclusion1 decks6 decks
1%synergy
Ugin, Eye of the Storms
17%inclusion1 decks6 decks
-34%synergy
Tezzeret, Cruel Captain
17%inclusion1 decks6 decks
-2%synergy
Utility Lands
Urza's Mine
83%inclusion5 decks6 decks
-1%synergy
Urza's Saga
83%inclusion5 decks6 decks
42%synergy
Urza's Tower
83%inclusion5 decks6 decks
-1%synergy
Urza's Workshop
83%inclusion5 decks6 decks
34%synergy
Darksteel Citadel
83%inclusion5 decks6 decks
35%synergy
Urza's Power Plant
83%inclusion5 decks6 decks
-1%synergy
Shrine of the Forsaken Gods
83%inclusion5 decks6 decks
7%synergy
Buried Ruin
67%inclusion4 decks6 decks
13%synergy
Zhalfirin Void
50%inclusion3 decks6 decks
13%synergy
Arcane Lighthouse
50%inclusion3 decks6 decks
20%synergy
Treasure Vault
50%inclusion3 decks6 decks
35%synergy
Thespian's Stage
50%inclusion3 decks6 decks
13%synergy
Reliquary Tower
50%inclusion3 decks6 decks
-12%synergy
Homeward Path
50%inclusion3 decks6 decks
35%synergy
Tomb of the Spirit Dragon
33%inclusion2 decks6 decks
-23%synergy
Mishra's Factory
33%inclusion2 decks6 decks
23%synergy
Vesuva
33%inclusion2 decks6 decks
14%synergy
Karn's Bastion
33%inclusion2 decks6 decks
16%synergy
Muraganda Raceway
33%inclusion2 decks6 decks
12%synergy
Phyrexia's Core
33%inclusion2 decks6 decks
29%synergy
Fomori Vault
33%inclusion2 decks6 decks
16%synergy
Radiant Fountain
33%inclusion2 decks6 decks
15%synergy
Scorched Ruins
33%inclusion2 decks6 decks
22%synergy
War Room
33%inclusion2 decks6 decks
-34%synergy
Guildless Commons
33%inclusion2 decks6 decks
-3%synergy
Rogue's Passage
33%inclusion2 decks6 decks
-31%synergy
Adventurer's Inn
33%inclusion2 decks6 decks
21%synergy
Blasted Landscape
33%inclusion2 decks6 decks
23%synergy
Mishra's Foundry
33%inclusion2 decks6 decks
29%synergy
Temple of the False God
33%inclusion2 decks6 decks
-23%synergy
Access Tunnel
33%inclusion2 decks6 decks
31%synergy
Wasteland
17%inclusion1 decks6 decks
3%synergy
Mystifying Maze
17%inclusion1 decks6 decks
12%synergy
Ruins of Oran-Rief
17%inclusion1 decks6 decks
2%synergy
Arch of Orazca
17%inclusion1 decks6 decks
-13%synergy
Sea Gate Wreckage
17%inclusion1 decks6 decks
-9%synergy
Fountainport
17%inclusion1 decks6 decks
6%synergy
Mirrorpool
17%inclusion1 decks6 decks
-4%synergy
Sequestered Stash
17%inclusion1 decks6 decks
13%synergy
Strip Mine
17%inclusion1 decks6 decks
-2%synergy
Urborg, Tomb of Yawgmoth
17%inclusion1 decks6 decks
16%synergy
Bonders' Enclave
17%inclusion1 decks6 decks
-36%synergy
Secluded Starforge
17%inclusion1 decks6 decks
9%synergy
Secret Tunnel
17%inclusion1 decks6 decks
12%synergy
Yavimaya, Cradle of Growth
17%inclusion1 decks6 decks
15%synergy
Inventors' Fair
17%inclusion1 decks6 decks
-26%synergy
Cascading Cataracts
17%inclusion1 decks6 decks
15%synergy
Crawling Barrens
17%inclusion1 decks6 decks
12%synergy
The Gold Saucer
17%inclusion1 decks6 decks
13%synergy
Multiversal Passage
17%inclusion1 decks6 decks
17%synergy
Mana Artifacts
Sol Ring
100%inclusion6 decks6 decks
6%synergy
Everflowing Chalice
83%inclusion5 decks6 decks
27%synergy
Basalt Monolith
67%inclusion4 decks6 decks
21%synergy
Thran Dynamo
67%inclusion4 decks6 decks
-13%synergy
Gilded Lotus
50%inclusion3 decks6 decks
36%synergy
Mox Opal
50%inclusion3 decks6 decks
37%synergy
Dreamstone Hedron
33%inclusion2 decks6 decks
-10%synergy
Hedron Archive
33%inclusion2 decks6 decks
-33%synergy
Thought Vessel
33%inclusion2 decks6 decks
-29%synergy
Mind Stone
33%inclusion2 decks6 decks
-36%synergy
The Eternity Elevator
33%inclusion2 decks6 decks
2%synergy
Sonic Screwdriver
33%inclusion2 decks6 decks
25%synergy
Unstable Obelisk
17%inclusion1 decks6 decks
3%synergy
Staff of Compleation
17%inclusion1 decks6 decks
12%synergy
Aetheric Amplifier
17%inclusion1 decks6 decks
13%synergy
Ebony Fly
17%inclusion1 decks6 decks
15%synergy
Jack-o'-Lantern
17%inclusion1 decks6 decks
16%synergy
Lotus Petal
17%inclusion1 decks6 decks
12%synergy
Coveted Jewel
17%inclusion1 decks6 decks
12%synergy
The Mightstone and Weakstone
17%inclusion1 decks6 decks
6%synergy
Solar Array
17%inclusion1 decks6 decks
16%synergy
All-Fates Scroll
17%inclusion1 decks6 decks
12%synergy
Barrels of Blasting Jelly
17%inclusion1 decks6 decks
17%synergy
Slagstone Refinery
17%inclusion1 decks6 decks
15%synergy
Darksteel Ingot
17%inclusion1 decks6 decks
14%synergy
Victory Chimes
17%inclusion1 decks6 decks
15%synergy
Extraplanar Lens
17%inclusion1 decks6 decks
15%synergy
Lands
Wastes
67%inclusion4 decks6 decks
-18%synergy
Urza's Cave
50%inclusion3 decks6 decks
-2%synergy
Power Depot
33%inclusion2 decks6 decks
30%synergy
Snow-Covered Wastes
33%inclusion2 decks6 decks
21%synergy
Hall of Tagsin
33%inclusion2 decks6 decks
24%synergy
The Mycosynth Gardens
17%inclusion1 decks6 decks
-13%synergy
Fabled Passage
17%inclusion1 decks6 decks
16%synergy
Survivors' Encampment
17%inclusion1 decks6 decks
16%synergy
Conduit Pylons
17%inclusion1 decks6 decks
4%synergy
Hidden Grotto
17%inclusion1 decks6 decks
4%synergy
Exotic Orchard
17%inclusion1 decks6 decks
15%synergy
Mirrex
17%inclusion1 decks6 decks
7%synergy
Tarnished Citadel
17%inclusion1 decks6 decks
17%synergy
Talon Gates of Madara
17%inclusion1 decks6 decks
5%synergy
Tendo Ice Bridge
17%inclusion1 decks6 decks
16%synergy
Forbidden Orchard
17%inclusion1 decks6 decks
17%synergy
City of Brass
17%inclusion1 decks6 decks
16%synergy
Rumble Arena
17%inclusion1 decks6 decks
12%synergy
Crystal Grotto
17%inclusion1 decks6 decks
-1%synergy
Capital City
17%inclusion1 decks6 decks
13%synergy
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