Living Brain, Mechanical Marvel (Commander) - Expensive

Alternate Names:

Error-9, Viral NodeError-9, Viral Node

Living Brain, Mechanical Marvel
Rank #3,386
5decks
As CommanderAs CardAverage DeckDecks
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All12345
Budget
Any$$$$
Tags
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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Archidekt
Commander Spellbook
Moxfield
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Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Walking Ballista
100%inclusion5 decks5 decks
81%synergy
Urza's Saga
100%inclusion5 decks5 decks
60%synergy
Mirage Mirror
80%inclusion4 decks5 decks
53%synergy
Urza's Factory
80%inclusion4 decks5 decks
52%synergy
Unwinding Clock
80%inclusion4 decks5 decks
40%synergy
Darksteel Citadel
80%inclusion4 decks5 decks
33%synergy
Urza's Workshop
80%inclusion4 decks5 decks
31%synergy
Shrine of the Forsaken Gods
100%inclusion5 decks5 decks
23%synergy
Glaring Fleshraker
80%inclusion4 decks5 decks
22%synergy
Null Elemental Blast
80%inclusion4 decks5 decks
19%synergy
Top Cards
Forsaken Monument
80%inclusion4 decks5 decks
-9%synergy
Game Changers
Mishra's Workshop
100%inclusion5 decks5 decks
90%synergy
The One Ring
60%inclusion3 decks5 decks
32%synergy
Mana Vault
60%inclusion3 decks5 decks
34%synergy
Ancient Tomb
40%inclusion2 decks5 decks
6%synergy
Grim Monolith
20%inclusion1 decks5 decks
7%synergy
Creatures
Foundry Inspector
60%inclusion3 decks5 decks
12%synergy
Ornithopter of Paradise
60%inclusion3 decks5 decks
29%synergy
Steel Overseer
60%inclusion3 decks5 decks
34%synergy
Shimmer Myr
60%inclusion3 decks5 decks
39%synergy
Jhoira's Familiar
60%inclusion3 decks5 decks
26%synergy
Voltaic Construct
60%inclusion3 decks5 decks
53%synergy
Iron Spider, Stark Upgrade
60%inclusion3 decks5 decks
52%synergy
Ultima, Origin of Oblivion
60%inclusion3 decks5 decks
20%synergy
Metalworker
60%inclusion3 decks5 decks
43%synergy
Solemn Simulacrum
40%inclusion2 decks5 decks
-13%synergy
Marketback Walker
40%inclusion2 decks5 decks
32%synergy
Abstruse Archaic
40%inclusion2 decks5 decks
12%synergy
Junk Diver
40%inclusion2 decks5 decks
26%synergy
Scrap Trawler
40%inclusion2 decks5 decks
15%synergy
Cyberman Patrol
40%inclusion2 decks5 decks
34%synergy
Marvin, Murderous Mimic
40%inclusion2 decks5 decks
34%synergy
Chief of the Foundry
40%inclusion2 decks5 decks
29%synergy
Palladium Myr
40%inclusion2 decks5 decks
-31%synergy
Myr Retriever
40%inclusion2 decks5 decks
16%synergy
Stonecoil Serpent
40%inclusion2 decks5 decks
19%synergy
Liberator, Urza's Battlethopter
40%inclusion2 decks5 decks
-6%synergy
Kozilek, Butcher of Truth
40%inclusion2 decks5 decks
3%synergy
Krang, Utrom Warlord
40%inclusion2 decks5 decks
31%synergy
Cybermen Squadron
40%inclusion2 decks5 decks
31%synergy
Canoptek Spyder
40%inclusion2 decks5 decks
29%synergy
Hangarback Walker
40%inclusion2 decks5 decks
20%synergy
Chrome Dome
40%inclusion2 decks5 decks
32%synergy
Technodrome
40%inclusion2 decks5 decks
36%synergy
Inquisitive Puppet
20%inclusion1 decks5 decks
20%synergy
Cogwork Assembler
20%inclusion1 decks5 decks
19%synergy
Hedron Crawler
20%inclusion1 decks5 decks
-3%synergy
Patchwork Automaton
20%inclusion1 decks5 decks
9%synergy
Excavated Wall
20%inclusion1 decks5 decks
19%synergy
Ulamog, the Ceaseless Hunger
20%inclusion1 decks5 decks
-20%synergy
Hope of Ghirapur
20%inclusion1 decks5 decks
17%synergy
Towashi Guide-Bot
20%inclusion1 decks5 decks
16%synergy
Artisan of Kozilek
20%inclusion1 decks5 decks
-19%synergy
ED-E, Lonesome Eyebot
20%inclusion1 decks5 decks
18%synergy
Flayer of Loyalties
20%inclusion1 decks5 decks
-13%synergy
Steel Wall
20%inclusion1 decks5 decks
19%synergy
Cryptic Trilobite
20%inclusion1 decks5 decks
14%synergy
Arcbound Ravager
20%inclusion1 decks5 decks
14%synergy
Wandering Archaic
20%inclusion1 decks5 decks
-10%synergy
Memnite
20%inclusion1 decks5 decks
17%synergy
Thran Spider
20%inclusion1 decks5 decks
16%synergy
Ugin's Conjurant
20%inclusion1 decks5 decks
18%synergy
Endless One
20%inclusion1 decks5 decks
7%synergy
Phyrexian Walker
20%inclusion1 decks5 decks
18%synergy
Etched Oracle
20%inclusion1 decks5 decks
20%synergy
Sandstone Oracle
20%inclusion1 decks5 decks
13%synergy
Instants
Eldritch Immunity
40%inclusion2 decks5 decks
-3%synergy
Eldrazi Confluence
20%inclusion1 decks5 decks
-6%synergy
Kozilek's Command
20%inclusion1 decks5 decks
-20%synergy
Spatial Contortion
20%inclusion1 decks5 decks
1%synergy
Warping Wail
20%inclusion1 decks5 decks
-38%synergy
Sorceries
All Is Dust
60%inclusion3 decks5 decks
-26%synergy
Environmental Sciences
20%inclusion1 decks5 decks
10%synergy
Introduction to Prophecy
20%inclusion1 decks5 decks
7%synergy
Selective Obliteration
20%inclusion1 decks5 decks
-6%synergy
Utility Artifacts
Voltaic Key
60%inclusion3 decks5 decks
37%synergy
Lithoform Engine
60%inclusion3 decks5 decks
53%synergy
Sensei's Divining Top
60%inclusion3 decks5 decks
35%synergy
Cloud Key
60%inclusion3 decks5 decks
32%synergy
Clock of Omens
60%inclusion3 decks5 decks
46%synergy
Sculpting Steel
60%inclusion3 decks5 decks
28%synergy
Mystic Forge
60%inclusion3 decks5 decks
-15%synergy
Darksteel Forge
60%inclusion3 decks5 decks
38%synergy
Rings of Brighthearth
60%inclusion3 decks5 decks
44%synergy
Manifold Key
40%inclusion2 decks5 decks
6%synergy
The Millennium Calendar
40%inclusion2 decks5 decks
37%synergy
Strionic Resonator
40%inclusion2 decks5 decks
34%synergy
Commander's Plate
40%inclusion2 decks5 decks
7%synergy
Staff of Domination
40%inclusion2 decks5 decks
28%synergy
Expedition Map
40%inclusion2 decks5 decks
3%synergy
Mirrorworks
40%inclusion2 decks5 decks
31%synergy
Planetarium of Wan Shi Tong
40%inclusion2 decks5 decks
33%synergy
Static Orb
20%inclusion1 decks5 decks
19%synergy
Campfire
20%inclusion1 decks5 decks
19%synergy
Gerrard's Hourglass Pendant
20%inclusion1 decks5 decks
18%synergy
Storage Matrix
20%inclusion1 decks5 decks
20%synergy
Kill Switch
20%inclusion1 decks5 decks
20%synergy
Chimil, the Inner Sun
20%inclusion1 decks5 decks
-6%synergy
The Ozolith
20%inclusion1 decks5 decks
15%synergy
Darksteel Relic
20%inclusion1 decks5 decks
20%synergy
Urza's Bauble
20%inclusion1 decks5 decks
19%synergy
Dark Sphere
20%inclusion1 decks5 decks
20%synergy
Springjaw Trap
20%inclusion1 decks5 decks
20%synergy
Winter Orb
20%inclusion1 decks5 decks
18%synergy
Glaring Spotlight
20%inclusion1 decks5 decks
19%synergy
Darksteel Pendant
20%inclusion1 decks5 decks
20%synergy
Herbal Poultice
20%inclusion1 decks5 decks
20%synergy
Ransom Note
20%inclusion1 decks5 decks
20%synergy
Dino DNA
20%inclusion1 decks5 decks
20%synergy
Meekstone
20%inclusion1 decks5 decks
19%synergy
Ichor Wellspring
20%inclusion1 decks5 decks
17%synergy
Storm Cauldron
20%inclusion1 decks5 decks
20%synergy
Portal to Phyrexia
20%inclusion1 decks5 decks
-3%synergy
Mishra's Bauble
20%inclusion1 decks5 decks
16%synergy
Bag of Holding
20%inclusion1 decks5 decks
19%synergy
Orochi Hatchery
20%inclusion1 decks5 decks
19%synergy
Mind's Eye
20%inclusion1 decks5 decks
-7%synergy
Fifty Feet of Rope
20%inclusion1 decks5 decks
20%synergy
Krark-Clan Ironworks
20%inclusion1 decks5 decks
11%synergy
Chalice of the Void
20%inclusion1 decks5 decks
18%synergy
Weatherlight
20%inclusion1 decks5 decks
18%synergy
Sigil of Distinction
20%inclusion1 decks5 decks
20%synergy
Silent Gravestone
20%inclusion1 decks5 decks
20%synergy
Helm of the Host
20%inclusion1 decks5 decks
10%synergy
Spellbook
20%inclusion1 decks5 decks
19%synergy
Enchantments
Echoes of Eternity
60%inclusion3 decks5 decks
-1%synergy
Planeswalkers
Ugin, the Ineffable
40%inclusion2 decks5 decks
-37%synergy
Karn, the Great Creator
40%inclusion2 decks5 decks
24%synergy
Tezzeret, Cruel Captain
40%inclusion2 decks5 decks
22%synergy
Karn, Scion of Urza
20%inclusion1 decks5 decks
11%synergy
Ugin, Eye of the Storms
20%inclusion1 decks5 decks
-31%synergy
Utility Lands
Urza's Tower
80%inclusion4 decks5 decks
-4%synergy
Urza's Mine
80%inclusion4 decks5 decks
-4%synergy
Urza's Power Plant
80%inclusion4 decks5 decks
-4%synergy
Zhalfirin Void
60%inclusion3 decks5 decks
22%synergy
Arcane Lighthouse
60%inclusion3 decks5 decks
29%synergy
Tomb of the Spirit Dragon
60%inclusion3 decks5 decks
3%synergy
War Room
60%inclusion3 decks5 decks
-8%synergy
Buried Ruin
60%inclusion3 decks5 decks
7%synergy
Treasure Vault
60%inclusion3 decks5 decks
45%synergy
Thespian's Stage
60%inclusion3 decks5 decks
24%synergy
Muraganda Raceway
60%inclusion3 decks5 decks
39%synergy
Reliquary Tower
60%inclusion3 decks5 decks
-2%synergy
Homeward Path
60%inclusion3 decks5 decks
44%synergy
Temple of the False God
60%inclusion3 decks5 decks
3%synergy
Guildless Commons
60%inclusion3 decks5 decks
23%synergy
Rogue's Passage
60%inclusion3 decks5 decks
-5%synergy
Arch of Orazca
40%inclusion2 decks5 decks
9%synergy
Radiant Fountain
40%inclusion2 decks5 decks
21%synergy
Scorched Ruins
40%inclusion2 decks5 decks
28%synergy
Inventors' Fair
40%inclusion2 decks5 decks
-2%synergy
Blasted Landscape
40%inclusion2 decks5 decks
29%synergy
Adventurer's Inn
40%inclusion2 decks5 decks
28%synergy
Sea Gate Wreckage
40%inclusion2 decks5 decks
13%synergy
Access Tunnel
40%inclusion2 decks5 decks
38%synergy
Bonders' Enclave
40%inclusion2 decks5 decks
-13%synergy
Wasteland
20%inclusion1 decks5 decks
7%synergy
Blast Zone
20%inclusion1 decks5 decks
-18%synergy
Vesuva
20%inclusion1 decks5 decks
1%synergy
Mystifying Maze
20%inclusion1 decks5 decks
15%synergy
Scavenger Grounds
20%inclusion1 decks5 decks
-21%synergy
Sanctum of Ugin
20%inclusion1 decks5 decks
-20%synergy
Eldrazi Temple
20%inclusion1 decks5 decks
-30%synergy
Yavimaya, Cradle of Growth
20%inclusion1 decks5 decks
19%synergy
Karn's Bastion
20%inclusion1 decks5 decks
3%synergy
Phyrexia's Core
20%inclusion1 decks5 decks
15%synergy
Fomori Vault
20%inclusion1 decks5 decks
3%synergy
Urborg, Tomb of Yawgmoth
20%inclusion1 decks5 decks
19%synergy
Strip Mine
20%inclusion1 decks5 decks
2%synergy
Crawling Barrens
20%inclusion1 decks5 decks
15%synergy
Secret Tunnel
20%inclusion1 decks5 decks
16%synergy
Multiversal Passage
20%inclusion1 decks5 decks
20%synergy
Sequestered Stash
20%inclusion1 decks5 decks
16%synergy
Cascading Cataracts
20%inclusion1 decks5 decks
19%synergy
Secluded Starforge
20%inclusion1 decks5 decks
12%synergy
Mana Artifacts
Everflowing Chalice
100%inclusion5 decks5 decks
43%synergy
Sol Ring
100%inclusion5 decks5 decks
6%synergy
Basalt Monolith
80%inclusion4 decks5 decks
35%synergy
Thran Dynamo
80%inclusion4 decks5 decks
0%synergy
Hedron Archive
60%inclusion3 decks5 decks
-7%synergy
The Eternity Elevator
60%inclusion3 decks5 decks
28%synergy
Dreamstone Hedron
40%inclusion2 decks5 decks
-4%synergy
Thought Vessel
40%inclusion2 decks5 decks
-23%synergy
Gilded Lotus
40%inclusion2 decks5 decks
26%synergy
Mind Stone
40%inclusion2 decks5 decks
-31%synergy
Sonic Screwdriver
40%inclusion2 decks5 decks
31%synergy
Mox Opal
40%inclusion2 decks5 decks
27%synergy
Staff of Compleation
20%inclusion1 decks5 decks
15%synergy
Jack-o'-Lantern
20%inclusion1 decks5 decks
20%synergy
Aetheric Amplifier
20%inclusion1 decks5 decks
17%synergy
Lotus Petal
20%inclusion1 decks5 decks
15%synergy
Stonespeaker Crystal
20%inclusion1 decks5 decks
1%synergy
Worn Powerstone
20%inclusion1 decks5 decks
-32%synergy
Liquimetal Torque
20%inclusion1 decks5 decks
1%synergy
Victory Chimes
20%inclusion1 decks5 decks
19%synergy
Extraplanar Lens
20%inclusion1 decks5 decks
18%synergy
Solar Array
20%inclusion1 decks5 decks
19%synergy
Barrels of Blasting Jelly
20%inclusion1 decks5 decks
20%synergy
Coveted Jewel
20%inclusion1 decks5 decks
16%synergy
The Mightstone and Weakstone
20%inclusion1 decks5 decks
10%synergy
All-Fates Scroll
20%inclusion1 decks5 decks
15%synergy
Lands
Urza's Cave
80%inclusion4 decks5 decks
30%synergy
Wastes
60%inclusion3 decks5 decks
-25%synergy
Snow-Covered Wastes
40%inclusion2 decks5 decks
27%synergy
Power Depot
40%inclusion2 decks5 decks
37%synergy
The Mycosynth Gardens
20%inclusion1 decks5 decks
-10%synergy
Fabled Passage
20%inclusion1 decks5 decks
19%synergy
Survivors' Encampment
20%inclusion1 decks5 decks
19%synergy
Planar Nexus
20%inclusion1 decks5 decks
0%synergy
Exotic Orchard
20%inclusion1 decks5 decks
19%synergy
Hidden Grotto
20%inclusion1 decks5 decks
8%synergy
Tarnished Citadel
20%inclusion1 decks5 decks
20%synergy
Tendo Ice Bridge
20%inclusion1 decks5 decks
20%synergy
Forbidden Orchard
20%inclusion1 decks5 decks
20%synergy
City of Brass
20%inclusion1 decks5 decks
20%synergy
Crystal Grotto
20%inclusion1 decks5 decks
2%synergy
Hall of Tagsin
20%inclusion1 decks5 decks
10%synergy
Capital City
20%inclusion1 decks5 decks
17%synergy
Talon Gates of Madara
20%inclusion1 decks5 decks
8%synergy
Rumble Arena
20%inclusion1 decks5 decks
15%synergy
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