Living Brain, Mechanical Marvel (Commander) - Expensive

Alternate Names:

Error-9, Viral NodeError-9, Viral Node

Living Brain, Mechanical Marvel
Rank #3,558
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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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Metalworker
71%inclusion5 decks7 decks
53%synergy
Voltaic Construct
57%inclusion4 decks7 decks
50%synergy
Shimmer Myr
71%inclusion5 decks7 decks
49%synergy
Cyberman Patrol
57%inclusion4 decks7 decks
49%synergy
Chrome Dome
57%inclusion4 decks7 decks
46%synergy
Urza's Factory
71%inclusion5 decks7 decks
44%synergy
Unwinding Clock
86%inclusion6 decks7 decks
44%synergy
Urza's Saga
86%inclusion6 decks7 decks
43%synergy
Homeward Path
57%inclusion4 decks7 decks
42%synergy
Fomori Vault
57%inclusion4 decks7 decks
39%synergy
Top Cards
Forsaken Monument
71%inclusion5 decks7 decks
-16%synergy
Voltaic Key
57%inclusion4 decks7 decks
33%synergy
Foundry Inspector
57%inclusion4 decks7 decks
7%synergy
Echoes of Eternity
57%inclusion4 decks7 decks
-7%synergy
Walking Ballista
57%inclusion4 decks7 decks
38%synergy
Mirage Mirror
57%inclusion4 decks7 decks
34%synergy
Mystic Forge
57%inclusion4 decks7 decks
-17%synergy
Darksteel Forge
57%inclusion4 decks7 decks
34%synergy
Commander's Plate
57%inclusion4 decks7 decks
23%synergy
Jhoira's Familiar
57%inclusion4 decks7 decks
22%synergy
Game Changers
Mishra's Workshop
100%inclusion7 decks7 decks
89%synergy
The One Ring
43%inclusion3 decks7 decks
14%synergy
Mana Vault
43%inclusion3 decks7 decks
17%synergy
Ancient Tomb
29%inclusion2 decks7 decks
-6%synergy
Grim Monolith
14%inclusion1 decks7 decks
1%synergy
Field of the Dead
14%inclusion1 decks7 decks
5%synergy
Creatures
Ultron, Artificial Malevolence
67%inclusion2 decks3 decks
56%synergy
Glaring Fleshraker
43%inclusion3 decks7 decks
-17%synergy
Chief of the Foundry
43%inclusion3 decks7 decks
31%synergy
Liberator, Urza's Battlethopter
43%inclusion3 decks7 decks
-4%synergy
Cybermen Squadron
43%inclusion3 decks7 decks
31%synergy
Steel Overseer
43%inclusion3 decks7 decks
15%synergy
Karn, Legacy Reforged
43%inclusion3 decks7 decks
26%synergy
Myr Retriever
43%inclusion3 decks7 decks
17%synergy
Ultima, Origin of Oblivion
43%inclusion3 decks7 decks
1%synergy
PuPu UFO
43%inclusion3 decks7 decks
38%synergy
Krang, Utrom Warlord
43%inclusion3 decks7 decks
26%synergy
Big Mother Mouser
33%inclusion2 decks6 decks
24%synergy
H.E.R.B.I.E. Scout Unit
33%inclusion1 decks3 decks
28%synergy
Viv Vision, Teen Synthezoid
33%inclusion1 decks3 decks
31%synergy
Cogwork Assembler
29%inclusion2 decks7 decks
27%synergy
Marketback Walker
29%inclusion2 decks7 decks
21%synergy
Junk Diver
29%inclusion2 decks7 decks
14%synergy
Hedron Crawler
29%inclusion2 decks7 decks
7%synergy
Scrap Trawler
29%inclusion2 decks7 decks
3%synergy
Marvin, Murderous Mimic
29%inclusion2 decks7 decks
22%synergy
Ornithopter of Paradise
29%inclusion2 decks7 decks
-1%synergy
Metalwork Colossus
29%inclusion2 decks7 decks
1%synergy
Stonecoil Serpent
29%inclusion2 decks7 decks
9%synergy
Palladium Myr
29%inclusion2 decks7 decks
-41%synergy
Ulamog, the Defiler
29%inclusion2 decks7 decks
-2%synergy
Cryptothrall
29%inclusion2 decks7 decks
10%synergy
Virulent Silencer
29%inclusion2 decks7 decks
25%synergy
Surge Conductor
29%inclusion2 decks7 decks
19%synergy
Iron Spider, Stark Upgrade
29%inclusion2 decks7 decks
17%synergy
Technodrome
29%inclusion2 decks7 decks
25%synergy
Thopter Assembly
14%inclusion1 decks7 decks
7%synergy
Solemn Simulacrum
14%inclusion1 decks7 decks
-38%synergy
Inquisitive Puppet
14%inclusion1 decks7 decks
14%synergy
Power Plant Worker
14%inclusion1 decks7 decks
13%synergy
Abstruse Archaic
14%inclusion1 decks7 decks
-10%synergy
Excavated Wall
14%inclusion1 decks7 decks
14%synergy
Hope of Ghirapur
14%inclusion1 decks7 decks
11%synergy
Darksteel Colossus
14%inclusion1 decks7 decks
3%synergy
ED-E, Lonesome Eyebot
14%inclusion1 decks7 decks
13%synergy
Scrawling Crawler
14%inclusion1 decks7 decks
5%synergy
Cryptic Trilobite
14%inclusion1 decks7 decks
9%synergy
Tower Worker
14%inclusion1 decks7 decks
13%synergy
Stone Retrieval Unit
14%inclusion1 decks7 decks
14%synergy
Roaming Throne
14%inclusion1 decks7 decks
-0%synergy
Kozilek, the Broken Reality
14%inclusion1 decks7 decks
-13%synergy
Dutiful Replicator
14%inclusion1 decks7 decks
14%synergy
Mine Worker
14%inclusion1 decks7 decks
13%synergy
Steel Wall
14%inclusion1 decks7 decks
14%synergy
Mishra's Self-Replicator
14%inclusion1 decks7 decks
9%synergy
Scampering Surveyor
14%inclusion1 decks7 decks
12%synergy
Instants
Null Elemental Blast
57%inclusion4 decks7 decks
-7%synergy
Eldrazi Confluence
29%inclusion2 decks7 decks
1%synergy
Kozilek's Command
29%inclusion2 decks7 decks
-13%synergy
Eldritch Immunity
29%inclusion2 decks7 decks
-18%synergy
Spatial Contortion
14%inclusion1 decks7 decks
-4%synergy
Warping Wail
14%inclusion1 decks7 decks
-43%synergy
Sorceries
All Is Dust
43%inclusion3 decks7 decks
-43%synergy
Environmental Sciences
14%inclusion1 decks7 decks
5%synergy
Rise of the Eldrazi
14%inclusion1 decks7 decks
-28%synergy
Introduction to Prophecy
14%inclusion1 decks7 decks
2%synergy
Selective Obliteration
14%inclusion1 decks7 decks
-15%synergy
Utility Artifacts
The Ten Rings
67%inclusion2 decks3 decks
43%synergy
Cloud Key
43%inclusion3 decks7 decks
11%synergy
Lithoform Engine
43%inclusion3 decks7 decks
36%synergy
Manifold Key
43%inclusion3 decks7 decks
9%synergy
Rings of Brighthearth
43%inclusion3 decks7 decks
27%synergy
Sculpting Steel
43%inclusion3 decks7 decks
9%synergy
Darksteel Relic
43%inclusion3 decks7 decks
42%synergy
Mirrorworks
43%inclusion3 decks7 decks
34%synergy
Clock of Omens
43%inclusion3 decks7 decks
29%synergy
Iron Man Armor
33%inclusion1 decks3 decks
31%synergy
N'Yami-Class Mother Ship
33%inclusion1 decks3 decks
32%synergy
Mishra's Bauble
29%inclusion2 decks7 decks
24%synergy
Sensei's Divining Top
29%inclusion2 decks7 decks
1%synergy
Glaring Spotlight
29%inclusion2 decks7 decks
28%synergy
Planetarium of Wan Shi Tong
29%inclusion2 decks7 decks
22%synergy
Staff of Domination
29%inclusion2 decks7 decks
16%synergy
Strionic Resonator
29%inclusion2 decks7 decks
23%synergy
Darksteel Monolith
29%inclusion2 decks7 decks
-18%synergy
Transmutation Font
29%inclusion2 decks7 decks
26%synergy
Expedition Map
29%inclusion2 decks7 decks
-7%synergy
Nevinyrral's Disk
29%inclusion2 decks7 decks
19%synergy
Semblance Anvil
29%inclusion2 decks7 decks
14%synergy
The Millennium Calendar
29%inclusion2 decks7 decks
26%synergy
Manhole Cover
17%inclusion1 decks6 decks
16%synergy
Coin of Mastery
17%inclusion1 decks6 decks
13%synergy
Storage Matrix
14%inclusion1 decks7 decks
14%synergy
Sword of Light and Shadow
14%inclusion1 decks7 decks
13%synergy
Gerrard's Hourglass Pendant
14%inclusion1 decks7 decks
12%synergy
Staff of Nin
14%inclusion1 decks7 decks
9%synergy
Kill Switch
14%inclusion1 decks7 decks
14%synergy
Darksteel Pendant
14%inclusion1 decks7 decks
14%synergy
Darksteel Axe
14%inclusion1 decks7 decks
14%synergy
Campfire
14%inclusion1 decks7 decks
14%synergy
Springjaw Trap
14%inclusion1 decks7 decks
14%synergy
Dark Sphere
14%inclusion1 decks7 decks
14%synergy
Ghoulcaller's Bell
14%inclusion1 decks7 decks
13%synergy
Stone Calendar
14%inclusion1 decks7 decks
14%synergy
Sword of Fire and Ice
14%inclusion1 decks7 decks
12%synergy
Dino DNA
14%inclusion1 decks7 decks
14%synergy
Levitating Statue
14%inclusion1 decks7 decks
14%synergy
Raiders' Karve
14%inclusion1 decks7 decks
14%synergy
Portal to Phyrexia
14%inclusion1 decks7 decks
-11%synergy
Sword of Once and Future
14%inclusion1 decks7 decks
14%synergy
Winter Orb
14%inclusion1 decks7 decks
12%synergy
The Ozolith
14%inclusion1 decks7 decks
9%synergy
Sigil of Distinction
14%inclusion1 decks7 decks
14%synergy
Urza's Bauble
14%inclusion1 decks7 decks
13%synergy
Bone Saw
14%inclusion1 decks7 decks
14%synergy
Chimil, the Inner Sun
14%inclusion1 decks7 decks
-14%synergy
Static Orb
14%inclusion1 decks7 decks
13%synergy
Enchantments
Ugin's Mastery
14%inclusion1 decks7 decks
-4%synergy
Planeswalkers
Ugin, the Ineffable
43%inclusion3 decks7 decks
-31%synergy
Ugin, Eye of the Storms
43%inclusion3 decks7 decks
-7%synergy
Ugin, the Spirit Dragon
29%inclusion2 decks7 decks
-11%synergy
Tezzeret, Cruel Captain
29%inclusion2 decks7 decks
9%synergy
Karn, Scion of Urza
14%inclusion1 decks7 decks
6%synergy
Karn Liberated
14%inclusion1 decks7 decks
6%synergy
Karn, the Great Creator
14%inclusion1 decks7 decks
-1%synergy
Utility Lands
Urza's Tower
86%inclusion6 decks7 decks
2%synergy
Urza's Mine
86%inclusion6 decks7 decks
2%synergy
Urza's Workshop
86%inclusion6 decks7 decks
36%synergy
Shrine of the Forsaken Gods
86%inclusion6 decks7 decks
11%synergy
Urza's Power Plant
86%inclusion6 decks7 decks
2%synergy
Buried Ruin
71%inclusion5 decks7 decks
17%synergy
Darksteel Citadel
71%inclusion5 decks7 decks
22%synergy
The Great Mound
67%inclusion2 decks3 decks
62%synergy
Arcane Lighthouse
57%inclusion4 decks7 decks
28%synergy
Reliquary Tower
57%inclusion4 decks7 decks
-4%synergy
Zhalfirin Void
43%inclusion3 decks7 decks
6%synergy
Tomb of the Spirit Dragon
43%inclusion3 decks7 decks
-12%synergy
Treasure Vault
43%inclusion3 decks7 decks
27%synergy
War Room
43%inclusion3 decks7 decks
-23%synergy
Inventors' Fair
43%inclusion3 decks7 decks
-2%synergy
Thespian's Stage
43%inclusion3 decks7 decks
6%synergy
Temple of the False God
43%inclusion3 decks7 decks
-12%synergy
Rogue's Passage
43%inclusion3 decks7 decks
-19%synergy
Adventurer's Inn
43%inclusion3 decks7 decks
30%synergy
Vesuva
29%inclusion2 decks7 decks
9%synergy
Radiant Fountain
29%inclusion2 decks7 decks
11%synergy
Scorched Ruins
29%inclusion2 decks7 decks
17%synergy
Sanctum of Ugin
29%inclusion2 decks7 decks
-10%synergy
Fountainport
29%inclusion2 decks7 decks
18%synergy
Blasted Landscape
29%inclusion2 decks7 decks
19%synergy
Karn's Bastion
29%inclusion2 decks7 decks
11%synergy
Muraganda Raceway
29%inclusion2 decks7 decks
7%synergy
Strip Mine
29%inclusion2 decks7 decks
10%synergy
Ugin's Labyrinth
29%inclusion2 decks7 decks
-7%synergy
Access Tunnel
29%inclusion2 decks7 decks
26%synergy
Guildless Commons
29%inclusion2 decks7 decks
-5%synergy
Wasteland
14%inclusion1 decks7 decks
1%synergy
Eye of Ugin
14%inclusion1 decks7 decks
-17%synergy
Maze of Ith
14%inclusion1 decks7 decks
10%synergy
Blast Zone
14%inclusion1 decks7 decks
-21%synergy
Arch of Orazca
14%inclusion1 decks7 decks
-13%synergy
Blinkmoth Nexus
14%inclusion1 decks7 decks
8%synergy
Maze's End
14%inclusion1 decks7 decks
14%synergy
Mirrorpool
14%inclusion1 decks7 decks
-4%synergy
Mystifying Maze
14%inclusion1 decks7 decks
10%synergy
Mishra's Factory
14%inclusion1 decks7 decks
5%synergy
Scavenger Grounds
14%inclusion1 decks7 decks
-26%synergy
Winding Canyons
14%inclusion1 decks7 decks
13%synergy
Ruins of Oran-Rief
14%inclusion1 decks7 decks
1%synergy
Emergence Zone
14%inclusion1 decks7 decks
4%synergy
Command Beacon
14%inclusion1 decks7 decks
-10%synergy
Basilisk Gate
14%inclusion1 decks7 decks
13%synergy
Diamond City
14%inclusion1 decks7 decks
12%synergy
Yavimaya, Cradle of Growth
14%inclusion1 decks7 decks
13%synergy
Sea Gate Wreckage
14%inclusion1 decks7 decks
-9%synergy
Mana Artifacts
Sol Ring
100%inclusion7 decks7 decks
6%synergy
Thran Dynamo
86%inclusion6 decks7 decks
7%synergy
Everflowing Chalice
71%inclusion5 decks7 decks
17%synergy
Basalt Monolith
57%inclusion4 decks7 decks
12%synergy
Thought Vessel
57%inclusion4 decks7 decks
-4%synergy
Mox Opal
57%inclusion4 decks7 decks
43%synergy
Hedron Archive
43%inclusion3 decks7 decks
-21%synergy
Gilded Lotus
43%inclusion3 decks7 decks
29%synergy
Mind Stone
43%inclusion3 decks7 decks
-25%synergy
Sonic Screwdriver
43%inclusion3 decks7 decks
34%synergy
Shuri's Fabricator
33%inclusion1 decks3 decks
31%synergy
Dreamstone Hedron
29%inclusion2 decks7 decks
-12%synergy
The Eternity Elevator
29%inclusion2 decks7 decks
-4%synergy
All-Fates Scroll
29%inclusion2 decks7 decks
24%synergy
Unstable Obelisk
14%inclusion1 decks7 decks
2%synergy
Arcane Signet
14%inclusion1 decks7 decks
7%synergy
Staff of Compleation
14%inclusion1 decks7 decks
10%synergy
Jack-o'-Lantern
14%inclusion1 decks7 decks
14%synergy
Aetheric Amplifier
14%inclusion1 decks7 decks
11%synergy
Ebony Fly
14%inclusion1 decks7 decks
13%synergy
Lotus Petal
14%inclusion1 decks7 decks
9%synergy
Decanter of Endless Water
14%inclusion1 decks7 decks
13%synergy
Coveted Jewel
14%inclusion1 decks7 decks
9%synergy
Slagstone Refinery
14%inclusion1 decks7 decks
12%synergy
Darksteel Ingot
14%inclusion1 decks7 decks
11%synergy
Victory Chimes
14%inclusion1 decks7 decks
13%synergy
The Mightstone and Weakstone
14%inclusion1 decks7 decks
4%synergy
Extraplanar Lens
14%inclusion1 decks7 decks
12%synergy
Solar Array
14%inclusion1 decks7 decks
14%synergy
Barrels of Blasting Jelly
14%inclusion1 decks7 decks
14%synergy
Lands
Urza's Cave
71%inclusion5 decks7 decks
18%synergy
Wastes
57%inclusion4 decks7 decks
-28%synergy
Snow-Covered Wastes
43%inclusion3 decks7 decks
30%synergy
Power Depot
43%inclusion3 decks7 decks
39%synergy
Talon Gates of Madara
43%inclusion3 decks7 decks
30%synergy
The Mycosynth Gardens
29%inclusion2 decks7 decks
-2%synergy
Hall of Tagsin
29%inclusion2 decks7 decks
20%synergy
Hidden Hideout
17%inclusion1 decks6 decks
16%synergy
Fabled Passage
14%inclusion1 decks7 decks
13%synergy
Survivors' Encampment
14%inclusion1 decks7 decks
14%synergy
Planar Nexus
14%inclusion1 decks7 decks
-7%synergy
Exotic Orchard
14%inclusion1 decks7 decks
13%synergy
Heap Gate
14%inclusion1 decks7 decks
13%synergy
Conduit Pylons
14%inclusion1 decks7 decks
2%synergy
Hidden Grotto
14%inclusion1 decks7 decks
2%synergy
Gond Gate
14%inclusion1 decks7 decks
14%synergy
Mirrex
14%inclusion1 decks7 decks
6%synergy
Tarnished Citadel
14%inclusion1 decks7 decks
14%synergy
Plaza of Heroes
14%inclusion1 decks7 decks
10%synergy
Tendo Ice Bridge
14%inclusion1 decks7 decks
14%synergy
The Grey Havens
14%inclusion1 decks7 decks
2%synergy
Gateway Plaza
14%inclusion1 decks7 decks
14%synergy
Forbidden Orchard
14%inclusion1 decks7 decks
14%synergy
Abstergo Entertainment
14%inclusion1 decks7 decks
3%synergy
Crystal Grotto
14%inclusion1 decks7 decks
-3%synergy
City of Brass
14%inclusion1 decks7 decks
14%synergy
Capital City
14%inclusion1 decks7 decks
11%synergy
Rumble Arena
14%inclusion1 decks7 decks
9%synergy
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