Living Brain, Mechanical Marvel (Commander)

Alternate Names:

Error-9, Viral NodeError-9, Viral Node

Living Brain, Mechanical Marvel
Rank #3,421
51decks
As CommanderAs CardAverage DeckDecks
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All12345
Budget
Any$$$$
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
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Krang, Utrom Warlord
13%inclusion2 decks16 decks
5%synergy
Chrome Dome
13%inclusion2 decks16 decks
6%synergy
Technodrome
6.3%inclusion1 decks16 decks
2%synergy
High Synergy Cards
Clock of Omens
49%inclusion25 decks51 decks
35%synergy
Peter Parker's Camera
35%inclusion18 decks51 decks
33%synergy
Access Tunnel
35%inclusion18 decks51 decks
33%synergy
Chief of the Foundry
43%inclusion22 decks51 decks
32%synergy
Nutrient Block
31%inclusion16 decks51 decks
30%synergy
Lithoform Engine
37%inclusion19 decks51 decks
30%synergy
Iron Spider, Stark Upgrade
35%inclusion18 decks51 decks
28%synergy
Steel Overseer
51%inclusion26 decks51 decks
26%synergy
Cyberman Patrol
31%inclusion16 decks51 decks
26%synergy
Weatherlight
27%inclusion14 decks51 decks
26%synergy
Top Cards
Foundry Inspector
69%inclusion35 decks51 decks
20%synergy
Forsaken Monument
65%inclusion33 decks51 decks
-24%synergy
Null Elemental Blast
57%inclusion29 decks51 decks
-4%synergy
Palladium Myr
55%inclusion28 decks51 decks
-16%synergy
Echoes of Eternity
49%inclusion25 decks51 decks
-12%synergy
Mystic Forge
47%inclusion24 decks51 decks
-28%synergy
All Is Dust
47%inclusion24 decks51 decks
-39%synergy
Glaring Fleshraker
41%inclusion21 decks51 decks
-16%synergy
Unwinding Clock
41%inclusion21 decks51 decks
1%synergy
Sculpting Steel
41%inclusion21 decks51 decks
9%synergy
Game Changers
The One Ring
16%inclusion8 decks51 decks
-12%synergy
Ancient Tomb
14%inclusion7 decks51 decks
-20%synergy
Mana Vault
12%inclusion6 decks51 decks
-14%synergy
Mishra's Workshop
10%inclusion5 decks51 decks
0%synergy
Grim Monolith
7.8%inclusion4 decks51 decks
-5%synergy
Field of the Dead
7.8%inclusion4 decks51 decks
-3%synergy
Creatures
Jhoira's Familiar
37%inclusion19 decks51 decks
3%synergy
Solemn Simulacrum
35%inclusion18 decks51 decks
-18%synergy
Canoptek Spyder
33%inclusion17 decks51 decks
22%synergy
Patchwork Automaton
31%inclusion16 decks51 decks
20%synergy
Shimmer Myr
31%inclusion16 decks51 decks
11%synergy
Junk Diver
31%inclusion16 decks51 decks
18%synergy
Voltaic Servant
27%inclusion14 decks51 decks
23%synergy
Ultima, Origin of Oblivion
27%inclusion14 decks51 decks
-12%synergy
Cybermen Squadron
27%inclusion14 decks51 decks
18%synergy
Darksteel Juggernaut
27%inclusion14 decks51 decks
19%synergy
Traxos, Scourge of Kroog
25%inclusion13 decks51 decks
19%synergy
Abstruse Archaic
25%inclusion13 decks51 decks
-2%synergy
Liberator, Urza's Battlethopter
25%inclusion13 decks51 decks
-20%synergy
Scrap Trawler
25%inclusion13 decks51 decks
1%synergy
Stonecoil Serpent
24%inclusion12 decks51 decks
2%synergy
Hangarback Walker
24%inclusion12 decks51 decks
4%synergy
PuPu UFO
24%inclusion12 decks51 decks
18%synergy
Marketback Walker
22%inclusion11 decks51 decks
13%synergy
Voltaic Construct
22%inclusion11 decks51 decks
15%synergy
Meteor Golem
22%inclusion11 decks51 decks
-12%synergy
Scrapyard Recombiner
22%inclusion11 decks51 decks
15%synergy
Ornithopter of Paradise
22%inclusion11 decks51 decks
-9%synergy
Virulent Silencer
20%inclusion10 decks51 decks
16%synergy
Surge Conductor
20%inclusion10 decks51 decks
9%synergy
Survey Mechan
20%inclusion10 decks51 decks
18%synergy
Automated Artificer
18%inclusion9 decks51 decks
12%synergy
Metalwork Colossus
18%inclusion9 decks51 decks
-11%synergy
Scrawling Crawler
18%inclusion9 decks51 decks
9%synergy
Steel Hellkite
16%inclusion8 decks51 decks
-7%synergy
It That Heralds the End
16%inclusion8 decks51 decks
-25%synergy
Walking Ballista
16%inclusion8 decks51 decks
-3%synergy
Ornithopter
16%inclusion8 decks51 decks
6%synergy
Drillworks Mole
16%inclusion8 decks51 decks
11%synergy
Kuldotha Forgemaster
16%inclusion8 decks51 decks
1%synergy
Myr Retriever
16%inclusion8 decks51 decks
-8%synergy
Crashing Drawbridge
14%inclusion7 decks51 decks
-7%synergy
Cogwork Assembler
14%inclusion7 decks51 decks
12%synergy
Sandstone Oracle
14%inclusion7 decks51 decks
6%synergy
Graaz, Unstoppable Juggernaut
14%inclusion7 decks51 decks
12%synergy
Karn, Legacy Reforged
14%inclusion7 decks51 decks
-1%synergy
Gingerbrute
14%inclusion7 decks51 decks
5%synergy
Golden Guardian
14%inclusion7 decks51 decks
12%synergy
Hedron Crawler
12%inclusion6 decks51 decks
-11%synergy
Zenith Chronicler
12%inclusion6 decks51 decks
-4%synergy
Dauntless Scrapbot
12%inclusion6 decks51 decks
9%synergy
Clockwork Gnomes
12%inclusion6 decks51 decks
12%synergy
Marvin, Murderous Mimic
12%inclusion6 decks51 decks
5%synergy
Chronomaton
10%inclusion5 decks51 decks
8%synergy
Skyscanner
10%inclusion5 decks51 decks
7%synergy
Chrome Companion
10%inclusion5 decks51 decks
9%synergy
Instants
Eldritch Immunity
37%inclusion19 decks51 decks
-5%synergy
Warping Wail
33%inclusion17 decks51 decks
-25%synergy
Zuko's Exile
30%inclusion10 decks33 decks
19%synergy
Scour from Existence
22%inclusion11 decks51 decks
-2%synergy
Kozilek's Command
18%inclusion9 decks51 decks
-22%synergy
Titan's Presence
16%inclusion8 decks51 decks
-31%synergy
Spatial Contortion
16%inclusion8 decks51 decks
-4%synergy
Eldrazi Confluence
10%inclusion5 decks51 decks
-16%synergy
Not of This World
5.9%inclusion3 decks51 decks
-42%synergy
Desecrate Reality
5.9%inclusion3 decks51 decks
-36%synergy
Sorceries
Introduction to Annihilation
33%inclusion17 decks51 decks
17%synergy
Introduction to Prophecy
20%inclusion10 decks51 decks
7%synergy
Environmental Sciences
20%inclusion10 decks51 decks
10%synergy
Gruesome Slaughter
18%inclusion9 decks51 decks
5%synergy
Selective Obliteration
18%inclusion9 decks51 decks
-8%synergy
Expanded Anatomy
7.8%inclusion4 decks51 decks
4%synergy
Rise of the Eldrazi
5.9%inclusion3 decks51 decks
-39%synergy
Utility Artifacts
Voltaic Key
39%inclusion20 decks51 decks
17%synergy
Manifold Key
33%inclusion17 decks51 decks
0%synergy
Cloud Key
31%inclusion16 decks51 decks
3%synergy
Strionic Resonator
31%inclusion16 decks51 decks
25%synergy
Trading Post
27%inclusion14 decks51 decks
16%synergy
Helm of the Host
25%inclusion13 decks51 decks
16%synergy
Levitating Statue
25%inclusion13 decks51 decks
25%synergy
Darksteel Pendant
25%inclusion13 decks51 decks
25%synergy
Mirage Mirror
25%inclusion13 decks51 decks
-2%synergy
Darksteel Forge
22%inclusion11 decks51 decks
-1%synergy
The Millennium Calendar
22%inclusion11 decks51 decks
19%synergy
Darksteel Relic
22%inclusion11 decks51 decks
21%synergy
Brotherhood Vertibird
22%inclusion11 decks51 decks
20%synergy
Darksteel Brute
20%inclusion10 decks51 decks
19%synergy
Cybership
20%inclusion10 decks51 decks
19%synergy
Expedition Map
18%inclusion9 decks51 decks
-19%synergy
Reckoner Bankbuster
18%inclusion9 decks51 decks
15%synergy
Scepter of Empires
16%inclusion8 decks51 decks
15%synergy
Mirrorworks
16%inclusion8 decks51 decks
7%synergy
The Endstone
16%inclusion8 decks51 decks
1%synergy
Rings of Brighthearth
14%inclusion7 decks51 decks
-3%synergy
Extinguisher Battleship
14%inclusion7 decks51 decks
4%synergy
Dawnsire, Sunstar Dreadnought
14%inclusion7 decks51 decks
9%synergy
Chimil, the Inner Sun
14%inclusion7 decks51 decks
-11%synergy
Throne of Empires
14%inclusion7 decks51 decks
13%synergy
Retrofitter Foundry
14%inclusion7 decks51 decks
10%synergy
Commander's Plate
14%inclusion7 decks51 decks
-19%synergy
Adventurer's Airship
14%inclusion7 decks51 decks
13%synergy
Soul Foundry
12%inclusion6 decks51 decks
11%synergy
Staff of Nin
12%inclusion6 decks51 decks
5%synergy
Golem Foundry
12%inclusion6 decks51 decks
9%synergy
Darksteel Monolith
12%inclusion6 decks51 decks
-38%synergy
Wayfarer's Bauble
12%inclusion6 decks51 decks
-1%synergy
Smuggler's Copter
12%inclusion6 decks51 decks
10%synergy
Mazemind Tome
12%inclusion6 decks51 decks
3%synergy
Swiftfoot Boots
12%inclusion6 decks51 decks
-24%synergy
Sensei's Divining Top
12%inclusion6 decks51 decks
-13%synergy
Moonsilver Key
12%inclusion6 decks51 decks
-10%synergy
Mind's Eye
12%inclusion6 decks51 decks
-15%synergy
Crown of Empires
12%inclusion6 decks51 decks
12%synergy
Staff of Domination
12%inclusion6 decks51 decks
-1%synergy
Prototype Portal
10%inclusion5 decks51 decks
8%synergy
Idol of False Gods
10%inclusion5 decks51 decks
-3%synergy
Semblance Anvil
10%inclusion5 decks51 decks
-4%synergy
Spine of Ish Sah
10%inclusion5 decks51 decks
1%synergy
Raiders' Karve
10%inclusion5 decks51 decks
10%synergy
Transmutation Font
10%inclusion5 decks51 decks
8%synergy
Boom Box
10%inclusion5 decks51 decks
9%synergy
Idol of Oblivion
10%inclusion5 decks51 decks
7%synergy
Endless Atlas
10%inclusion5 decks51 decks
3%synergy
Planeswalkers
Ugin, the Ineffable
33%inclusion17 decks51 decks
-45%synergy
Tezzeret, Cruel Captain
22%inclusion11 decks51 decks
3%synergy
Karn, Living Legacy
22%inclusion11 decks51 decks
9%synergy
Ugin, Eye of the Storms
10%inclusion5 decks51 decks
-41%synergy
Ugin, the Spirit Dragon
7.8%inclusion4 decks51 decks
-35%synergy
Karn, the Great Creator
5.9%inclusion3 decks51 decks
-10%synergy
Utility Lands
Urza's Tower
65%inclusion33 decks51 decks
-20%synergy
Darksteel Citadel
65%inclusion33 decks51 decks
18%synergy
Urza's Mine
63%inclusion32 decks51 decks
-22%synergy
Urza's Power Plant
63%inclusion32 decks51 decks
-22%synergy
Shrine of the Forsaken Gods
57%inclusion29 decks51 decks
-20%synergy
Buried Ruin
55%inclusion28 decks51 decks
2%synergy
War Room
43%inclusion22 decks51 decks
-25%synergy
Temple of the False God
43%inclusion22 decks51 decks
-14%synergy
Rogue's Passage
41%inclusion21 decks51 decks
-24%synergy
Reliquary Tower
39%inclusion20 decks51 decks
-23%synergy
Urza's Factory
39%inclusion20 decks51 decks
12%synergy
Inventors' Fair
33%inclusion17 decks51 decks
-9%synergy
Zhalfirin Void
31%inclusion16 decks51 decks
-7%synergy
Muraganda Raceway
31%inclusion16 decks51 decks
11%synergy
Adventurer's Inn
31%inclusion16 decks51 decks
19%synergy
Tomb of the Spirit Dragon
27%inclusion14 decks51 decks
-30%synergy
Radiant Fountain
27%inclusion14 decks51 decks
8%synergy
Urza's Workshop
27%inclusion14 decks51 decks
-21%synergy
Guildless Commons
25%inclusion13 decks51 decks
-12%synergy
Blast Zone
24%inclusion12 decks51 decks
-15%synergy
Arch of Orazca
24%inclusion12 decks51 decks
-8%synergy
Urza's Saga
24%inclusion12 decks51 decks
-17%synergy
Thespian's Stage
24%inclusion12 decks51 decks
-13%synergy
Sea Gate Wreckage
24%inclusion12 decks51 decks
-5%synergy
Eden, Seat of the Sanctum
22%inclusion11 decks51 decks
16%synergy
Ruins of Oran-Rief
20%inclusion10 decks51 decks
3%synergy
Secluded Starforge
20%inclusion10 decks51 decks
12%synergy
Treasure Vault
20%inclusion10 decks51 decks
5%synergy
Mirrorpool
20%inclusion10 decks51 decks
-3%synergy
Homeward Path
20%inclusion10 decks51 decks
4%synergy
Fountainport
18%inclusion9 decks51 decks
7%synergy
Fomori Vault
18%inclusion9 decks51 decks
0%synergy
Vesuva
16%inclusion8 decks51 decks
-3%synergy
Karn's Bastion
16%inclusion8 decks51 decks
-2%synergy
Bonders' Enclave
16%inclusion8 decks51 decks
-38%synergy
Avishkar Raceway
16%inclusion8 decks51 decks
11%synergy
Arid Archway
14%inclusion7 decks51 decks
5%synergy
Scavenger Grounds
14%inclusion7 decks51 decks
-28%synergy
Sanctum of Ugin
14%inclusion7 decks51 decks
-26%synergy
Blasted Landscape
14%inclusion7 decks51 decks
3%synergy
Mishra's Factory
12%inclusion6 decks51 decks
1%synergy
Basilisk Gate
12%inclusion6 decks51 decks
11%synergy
Cryptic Caves
12%inclusion6 decks51 decks
6%synergy
Phyrexia's Core
12%inclusion6 decks51 decks
7%synergy
Inkmoth Nexus
10%inclusion5 decks51 decks
4%synergy
Thran Portal
10%inclusion5 decks51 decks
10%synergy
Echoing Deeps
10%inclusion5 decks51 decks
6%synergy
Roadside Reliquary
10%inclusion5 decks51 decks
7%synergy
Arcane Lighthouse
10%inclusion5 decks51 decks
-21%synergy
Emergence Zone
10%inclusion5 decks51 decks
-1%synergy
Mana Artifacts
Sol Ring
84%inclusion43 decks51 decks
-10%synergy
Thran Dynamo
57%inclusion29 decks51 decks
-23%synergy
Everflowing Chalice
51%inclusion26 decks51 decks
-7%synergy
Mind Stone
51%inclusion26 decks51 decks
-20%synergy
Hedron Archive
45%inclusion23 decks51 decks
-23%synergy
Thought Vessel
39%inclusion20 decks51 decks
-24%synergy
Basalt Monolith
35%inclusion18 decks51 decks
-11%synergy
Darksteel Ingot
31%inclusion16 decks51 decks
28%synergy
Worn Powerstone
31%inclusion16 decks51 decks
-21%synergy
Dreamstone Hedron
24%inclusion12 decks51 decks
-21%synergy
Stonespeaker Crystal
24%inclusion12 decks51 decks
4%synergy
The Eternity Elevator
24%inclusion12 decks51 decks
-7%synergy
Sonic Screwdriver
22%inclusion11 decks51 decks
12%synergy
Endurance Bobblehead
20%inclusion10 decks51 decks
19%synergy
Sisay's Ring
18%inclusion9 decks51 decks
8%synergy
Charisma Bobblehead
18%inclusion9 decks51 decks
17%synergy
Agility Bobblehead
18%inclusion9 decks51 decks
17%synergy
Intelligence Bobblehead
16%inclusion8 decks51 decks
15%synergy
Liquimetal Torque
16%inclusion8 decks51 decks
-3%synergy
Ur-Golem's Eye
16%inclusion8 decks51 decks
10%synergy
All-Fates Scroll
16%inclusion8 decks51 decks
11%synergy
Strength Bobblehead
14%inclusion7 decks51 decks
13%synergy
Perception Bobblehead
14%inclusion7 decks51 decks
13%synergy
Fellwar Stone
12%inclusion6 decks51 decks
1%synergy
Ring of the Lucii
12%inclusion6 decks51 decks
5%synergy
Luck Bobblehead
12%inclusion6 decks51 decks
11%synergy
Arcane Signet
12%inclusion6 decks51 decks
5%synergy
Staff of Compleation
10%inclusion5 decks51 decks
5%synergy
Aetheric Amplifier
10%inclusion5 decks51 decks
6%synergy
Gilded Lotus
10%inclusion5 decks51 decks
-5%synergy
The Mightstone and Weakstone
10%inclusion5 decks51 decks
-1%synergy
Slagstone Refinery
10%inclusion5 decks51 decks
8%synergy
Commander's Sphere
10%inclusion5 decks51 decks
7%synergy
Prismatic Lens
10%inclusion5 decks51 decks
-1%synergy
Mox Opal
10%inclusion5 decks51 decks
-3%synergy
Unstable Obelisk
7.8%inclusion4 decks51 decks
-7%synergy
Bonder's Ornament
7.8%inclusion4 decks51 decks
7%synergy
Pristine Talisman
7.8%inclusion4 decks51 decks
-1%synergy
Tablet of Compleation
7.8%inclusion4 decks51 decks
7%synergy
Springleaf Drum
5.9%inclusion3 decks51 decks
5%synergy
Chromatic Star
5.9%inclusion3 decks51 decks
4%synergy
Blinkmoth Urn
5.9%inclusion3 decks51 decks
-3%synergy
Ebony Fly
5.9%inclusion3 decks51 decks
4%synergy
Sol Talisman
5.9%inclusion3 decks51 decks
-2%synergy
Fractured Powerstone
5.9%inclusion3 decks51 decks
1%synergy
Skyclave Relic
5.9%inclusion3 decks51 decks
1%synergy
Lands
Wastes
80%inclusion41 decks51 decks
-5%synergy
The Mycosynth Gardens
35%inclusion18 decks51 decks
6%synergy
Urza's Cave
35%inclusion18 decks51 decks
-15%synergy
Hidden Grotto
33%inclusion17 decks51 decks
21%synergy
Conduit Pylons
33%inclusion17 decks51 decks
21%synergy
Crystal Grotto
25%inclusion13 decks51 decks
7%synergy
Hall of Tagsin
24%inclusion12 decks51 decks
13%synergy
Demolition Field
22%inclusion11 decks51 decks
8%synergy
Power Depot
18%inclusion9 decks51 decks
14%synergy
Talon Gates of Madara
18%inclusion9 decks51 decks
6%synergy
Myriad Landscape
16%inclusion8 decks51 decks
5%synergy
Mirrex
16%inclusion8 decks51 decks
6%synergy
Snow-Covered Wastes
16%inclusion8 decks51 decks
3%synergy
Planar Nexus
14%inclusion7 decks51 decks
-6%synergy
Cave of Temptation
12%inclusion6 decks51 decks
9%synergy
Gond Gate
12%inclusion6 decks51 decks
11%synergy
Heap Gate
12%inclusion6 decks51 decks
11%synergy
Exotic Orchard
10%inclusion5 decks51 decks
9%synergy
Captivating Cave
10%inclusion5 decks51 decks
7%synergy
Ash Barrens
10%inclusion5 decks51 decks
1%synergy
Capital City
10%inclusion5 decks51 decks
7%synergy
Gateway Plaza
7.8%inclusion4 decks51 decks
8%synergy
Abstergo Entertainment
7.8%inclusion4 decks51 decks
-3%synergy
Scene of the Crime
7.8%inclusion4 decks51 decks
5%synergy
Rumble Arena
6.3%inclusion2 decks32 decks
2%synergy
Sunken Citadel
5.9%inclusion3 decks51 decks
5%synergy
The Grey Havens
5.9%inclusion3 decks51 decks
-8%synergy
Study Hall
5.9%inclusion3 decks51 decks
5%synergy
Horizon of Progress
5.9%inclusion3 decks51 decks
4%synergy
Crumbling Vestige
5.9%inclusion3 decks51 decks
5%synergy
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