Living Brain, Mechanical Marvel (Commander) - Expensive

Alternate Names:

Error-9, Viral NodeError-9, Viral Node

Living Brain, Mechanical Marvel
Rank #3,432
5decks
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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 Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Chrome Dome
40%inclusion2 decks5 decks
34%synergy
Technodrome
20%inclusion1 decks5 decks
16%synergy
Krang, Utrom Warlord
20%inclusion1 decks5 decks
13%synergy
High Synergy Cards
Urza's Saga
100%inclusion5 decks5 decks
60%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
Top Cards
Forsaken Monument
80%inclusion4 decks5 decks
-9%synergy
Game Changers
Mishra's Workshop
100%inclusion5 decks5 decks
90%synergy
Mana Vault
60%inclusion3 decks5 decks
34%synergy
Ancient Tomb
40%inclusion2 decks5 decks
6%synergy
The One Ring
40%inclusion2 decks5 decks
12%synergy
Grim Monolith
20%inclusion1 decks5 decks
7%synergy
Field of the Dead
20%inclusion1 decks5 decks
9%synergy
Creatures
Cyberman Patrol
60%inclusion3 decks5 decks
54%synergy
Shimmer Myr
60%inclusion3 decks5 decks
39%synergy
Walking Ballista
60%inclusion3 decks5 decks
41%synergy
Voltaic Construct
60%inclusion3 decks5 decks
53%synergy
Ultima, Origin of Oblivion
60%inclusion3 decks5 decks
21%synergy
Solemn Simulacrum
40%inclusion2 decks5 decks
-14%synergy
Cogwork Assembler
40%inclusion2 decks5 decks
39%synergy
Marketback Walker
40%inclusion2 decks5 decks
32%synergy
Abstruse Archaic
40%inclusion2 decks5 decks
12%synergy
Glaring Fleshraker
40%inclusion2 decks5 decks
-18%synergy
Foundry Inspector
40%inclusion2 decks5 decks
-8%synergy
ED-E, Lonesome Eyebot
40%inclusion2 decks5 decks
38%synergy
Ornithopter of Paradise
40%inclusion2 decks5 decks
9%synergy
Arcbound Ravager
40%inclusion2 decks5 decks
34%synergy
Cybermen Squadron
40%inclusion2 decks5 decks
31%synergy
Metalworker
40%inclusion2 decks5 decks
23%synergy
Canoptek Spyder
40%inclusion2 decks5 decks
29%synergy
Arcbound Reclaimer
40%inclusion2 decks5 decks
35%synergy
Chief of the Foundry
40%inclusion2 decks5 decks
29%synergy
Survey Mechan
40%inclusion2 decks5 decks
38%synergy
Palladium Myr
40%inclusion2 decks5 decks
-31%synergy
Sandstone Oracle
40%inclusion2 decks5 decks
33%synergy
Steel Overseer
40%inclusion2 decks5 decks
15%synergy
Inquisitive Puppet
20%inclusion1 decks5 decks
20%synergy
Assembly-Worker
20%inclusion1 decks5 decks
20%synergy
Hedron Crawler
20%inclusion1 decks5 decks
-3%synergy
Myr Scrapling
20%inclusion1 decks5 decks
18%synergy
Hope of Ghirapur
20%inclusion1 decks5 decks
16%synergy
Darksteel Colossus
20%inclusion1 decks5 decks
11%synergy
Cryptic Trilobite
20%inclusion1 decks5 decks
14%synergy
Roaming Throne
20%inclusion1 decks5 decks
5%synergy
Excavated Wall
20%inclusion1 decks5 decks
19%synergy
Dutiful Replicator
20%inclusion1 decks5 decks
20%synergy
Darksteel Juggernaut
20%inclusion1 decks5 decks
12%synergy
Arcbound Hybrid
20%inclusion1 decks5 decks
19%synergy
Arcbound Slith
20%inclusion1 decks5 decks
17%synergy
Arcbound Bruiser
20%inclusion1 decks5 decks
19%synergy
Mishra's Self-Replicator
20%inclusion1 decks5 decks
13%synergy
Canoptek Wraith
20%inclusion1 decks5 decks
19%synergy
Marvin, Murderous Mimic
20%inclusion1 decks5 decks
14%synergy
Consulate Skygate
20%inclusion1 decks5 decks
19%synergy
Ornithopter
20%inclusion1 decks5 decks
11%synergy
Memnite
20%inclusion1 decks5 decks
17%synergy
Towashi Guide-Bot
20%inclusion1 decks5 decks
16%synergy
Kozilek, Butcher of Truth
20%inclusion1 decks5 decks
-17%synergy
Stonecoil Serpent
20%inclusion1 decks5 decks
-1%synergy
Shifting Wall
20%inclusion1 decks5 decks
19%synergy
Etched Champion
20%inclusion1 decks5 decks
16%synergy
Ugin's Conjurant
20%inclusion1 decks5 decks
17%synergy
Thran Spider
20%inclusion1 decks5 decks
16%synergy
Instants
Eldritch Immunity
60%inclusion3 decks5 decks
18%synergy
Null Elemental Blast
60%inclusion3 decks5 decks
-1%synergy
Eldrazi Confluence
20%inclusion1 decks5 decks
-6%synergy
Kozilek's Command
20%inclusion1 decks5 decks
-20%synergy
Warping Wail
20%inclusion1 decks5 decks
-38%synergy
Spatial Contortion
20%inclusion1 decks5 decks
1%synergy
Sorceries
All Is Dust
20%inclusion1 decks5 decks
-66%synergy
Environmental Sciences
20%inclusion1 decks5 decks
11%synergy
Selective Obliteration
20%inclusion1 decks5 decks
-6%synergy
Introduction to Prophecy
20%inclusion1 decks5 decks
7%synergy
Utility Artifacts
Lithoform Engine
60%inclusion3 decks5 decks
53%synergy
Voltaic Key
60%inclusion3 decks5 decks
38%synergy
Mirage Mirror
60%inclusion3 decks5 decks
33%synergy
Strionic Resonator
60%inclusion3 decks5 decks
54%synergy
Clock of Omens
60%inclusion3 decks5 decks
46%synergy
Darksteel Relic
40%inclusion2 decks5 decks
40%synergy
Manifold Key
40%inclusion2 decks5 decks
6%synergy
Sculpting Steel
40%inclusion2 decks5 decks
8%synergy
Mystic Forge
40%inclusion2 decks5 decks
-35%synergy
Darksteel Forge
40%inclusion2 decks5 decks
18%synergy
Smoke Bomb
40%inclusion2 decks5 decks
39%synergy
Rings of Brighthearth
40%inclusion2 decks5 decks
24%synergy
Idol of Oblivion
40%inclusion2 decks5 decks
37%synergy
Staff of Domination
40%inclusion2 decks5 decks
27%synergy
Collector's Vault
40%inclusion2 decks5 decks
32%synergy
Peter Parker's Camera
40%inclusion2 decks5 decks
38%synergy
Mirrorworks
40%inclusion2 decks5 decks
31%synergy
Nutrient Block
40%inclusion2 decks5 decks
39%synergy
Commander's Plate
40%inclusion2 decks5 decks
7%synergy
The Endstone
40%inclusion2 decks5 decks
26%synergy
Planetarium of Wan Shi Tong
40%inclusion2 decks5 decks
33%synergy
Campfire
20%inclusion1 decks5 decks
19%synergy
Minion Reflector
20%inclusion1 decks5 decks
20%synergy
Gerrard's Hourglass Pendant
20%inclusion1 decks5 decks
18%synergy
Nexus of Becoming
20%inclusion1 decks5 decks
16%synergy
Sensei's Divining Top
20%inclusion1 decks5 decks
-5%synergy
Urza's Bauble
20%inclusion1 decks5 decks
19%synergy
The Ozolith
20%inclusion1 decks5 decks
15%synergy
Tamiyo's Journal
20%inclusion1 decks5 decks
16%synergy
Glaring Spotlight
20%inclusion1 decks5 decks
19%synergy
Dino DNA
20%inclusion1 decks5 decks
20%synergy
Dark Sphere
20%inclusion1 decks5 decks
20%synergy
Sigil of Distinction
20%inclusion1 decks5 decks
20%synergy
Mirror Box
20%inclusion1 decks5 decks
19%synergy
Darksteel Garrison
20%inclusion1 decks5 decks
20%synergy
Ransom Note
20%inclusion1 decks5 decks
20%synergy
Herbal Poultice
20%inclusion1 decks5 decks
20%synergy
Conjurer's Bauble
20%inclusion1 decks5 decks
19%synergy
Aligned Hedron Network
20%inclusion1 decks5 decks
19%synergy
The Millennium Calendar
20%inclusion1 decks5 decks
17%synergy
Meekstone
20%inclusion1 decks5 decks
19%synergy
Trading Post
20%inclusion1 decks5 decks
8%synergy
Prying Blade
20%inclusion1 decks5 decks
19%synergy
Bag of Holding
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
Weatherlight
20%inclusion1 decks5 decks
18%synergy
Palantír of Orthanc
20%inclusion1 decks5 decks
6%synergy
Silent Gravestone
20%inclusion1 decks5 decks
20%synergy
Mirror Gallery
20%inclusion1 decks5 decks
20%synergy
Enchantments
Echoes of Eternity
40%inclusion2 decks5 decks
-21%synergy
Planeswalkers
Karn, Scion of Urza
20%inclusion1 decks5 decks
11%synergy
Ugin, the Ineffable
20%inclusion1 decks5 decks
-58%synergy
Tezzeret, Cruel Captain
20%inclusion1 decks5 decks
2%synergy
Utility Lands
Urza's Tower
60%inclusion3 decks5 decks
-25%synergy
Urza's Mine
60%inclusion3 decks5 decks
-25%synergy
Urza's Power Plant
60%inclusion3 decks5 decks
-25%synergy
Temple of the False God
60%inclusion3 decks5 decks
3%synergy
Tomb of the Spirit Dragon
40%inclusion2 decks5 decks
-18%synergy
War Room
40%inclusion2 decks5 decks
-28%synergy
Scorched Ruins
40%inclusion2 decks5 decks
28%synergy
Blasted Landscape
40%inclusion2 decks5 decks
29%synergy
Buried Ruin
40%inclusion2 decks5 decks
-13%synergy
Thespian's Stage
40%inclusion2 decks5 decks
4%synergy
Treasure Vault
40%inclusion2 decks5 decks
25%synergy
Muraganda Raceway
40%inclusion2 decks5 decks
19%synergy
Homeward Path
40%inclusion2 decks5 decks
24%synergy
Rogue's Passage
40%inclusion2 decks5 decks
-25%synergy
Phyrexia's Core
40%inclusion2 decks5 decks
35%synergy
Reliquary Tower
40%inclusion2 decks5 decks
-22%synergy
Adventurer's Inn
40%inclusion2 decks5 decks
28%synergy
Wasteland
20%inclusion1 decks5 decks
6%synergy
Roadside Reliquary
20%inclusion1 decks5 decks
17%synergy
Arcane Lighthouse
20%inclusion1 decks5 decks
-11%synergy
Zhalfirin Void
20%inclusion1 decks5 decks
-18%synergy
Mishra's Factory
20%inclusion1 decks5 decks
9%synergy
Fomori Vault
20%inclusion1 decks5 decks
3%synergy
Ruins of Oran-Rief
20%inclusion1 decks5 decks
4%synergy
Sanctum of Ugin
20%inclusion1 decks5 decks
-20%synergy
Fountainport
20%inclusion1 decks5 decks
10%synergy
Arch of Orazca
20%inclusion1 decks5 decks
-12%synergy
Vesuva
20%inclusion1 decks5 decks
2%synergy
Ugin's Labyrinth
20%inclusion1 decks5 decks
-14%synergy
Crawling Barrens
20%inclusion1 decks5 decks
15%synergy
Strip Mine
20%inclusion1 decks5 decks
2%synergy
Cascading Cataracts
20%inclusion1 decks5 decks
19%synergy
Bonders' Enclave
20%inclusion1 decks5 decks
-34%synergy
Guildless Commons
20%inclusion1 decks5 decks
-18%synergy
Multiversal Passage
20%inclusion1 decks5 decks
20%synergy
Secret Tunnel
20%inclusion1 decks5 decks
15%synergy
Mirrorpool
20%inclusion1 decks5 decks
-2%synergy
The Gold Saucer
20%inclusion1 decks5 decks
16%synergy
Yavimaya, Cradle of Growth
20%inclusion1 decks5 decks
19%synergy
Inventors' Fair
20%inclusion1 decks5 decks
-22%synergy
Sea Gate Wreckage
20%inclusion1 decks5 decks
-8%synergy
Karn's Bastion
20%inclusion1 decks5 decks
3%synergy
Mishra's Foundry
20%inclusion1 decks5 decks
15%synergy
Sequestered Stash
20%inclusion1 decks5 decks
16%synergy
Urborg, Tomb of Yawgmoth
20%inclusion1 decks5 decks
19%synergy
Access Tunnel
20%inclusion1 decks5 decks
18%synergy
Mana Artifacts
Sol Ring
100%inclusion5 decks5 decks
6%synergy
Everflowing Chalice
60%inclusion3 decks5 decks
2%synergy
Basalt Monolith
60%inclusion3 decks5 decks
14%synergy
Thran Dynamo
60%inclusion3 decks5 decks
-20%synergy
Hedron Archive
40%inclusion2 decks5 decks
-28%synergy
Mind Stone
40%inclusion2 decks5 decks
-31%synergy
The Eternity Elevator
40%inclusion2 decks5 decks
9%synergy
Mox Opal
40%inclusion2 decks5 decks
27%synergy
Phial of Galadriel
20%inclusion1 decks5 decks
19%synergy
Dreamstone Hedron
20%inclusion1 decks5 decks
-25%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
Coveted Jewel
20%inclusion1 decks5 decks
16%synergy
Thought Vessel
20%inclusion1 decks5 decks
-43%synergy
Lotus Petal
20%inclusion1 decks5 decks
15%synergy
Darksteel Ingot
20%inclusion1 decks5 decks
17%synergy
Victory Chimes
20%inclusion1 decks5 decks
19%synergy
The Mightstone and Weakstone
20%inclusion1 decks5 decks
9%synergy
Sonic Screwdriver
20%inclusion1 decks5 decks
11%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
Gilded Lotus
20%inclusion1 decks5 decks
5%synergy
Worn Powerstone
20%inclusion1 decks5 decks
-33%synergy
All-Fates Scroll
20%inclusion1 decks5 decks
15%synergy
Lands
Wastes
80%inclusion4 decks5 decks
-5%synergy
Urza's Cave
60%inclusion3 decks5 decks
10%synergy
Power Depot
40%inclusion2 decks5 decks
37%synergy
Snow-Covered Wastes
40%inclusion2 decks5 decks
28%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
Myriad Landscape
20%inclusion1 decks5 decks
9%synergy
Exotic Orchard
20%inclusion1 decks5 decks
19%synergy
Mirrex
20%inclusion1 decks5 decks
10%synergy
Tarnished Citadel
20%inclusion1 decks5 decks
20%synergy
Tendo Ice Bridge
20%inclusion1 decks5 decks
20%synergy
Hidden Grotto
20%inclusion1 decks5 decks
8%synergy
City of Brass
20%inclusion1 decks5 decks
20%synergy
Hall of Tagsin
20%inclusion1 decks5 decks
10%synergy
Rumble Arena
20%inclusion1 decks5 decks
15%synergy
Talon Gates of Madara
20%inclusion1 decks5 decks
8%synergy
Forbidden Orchard
20%inclusion1 decks5 decks
20%synergy
Crystal Grotto
20%inclusion1 decks5 decks
2%synergy
Capital City
20%inclusion1 decks5 decks
17%synergy
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