Myr Welder
Voltaic Construct
Arc Reactor

   Prerequisites

What do I need to start this combo?
Myr Welder on the battlefield (Myr Welder without summoning sickness on the battlefield).
Arc Reactor in exile (Arc Reactor exiled by Myr Welder in exile).
Voltaic Construct on the battlefield or in exile (Voltaic Construct exiled by Myr Welder in exile).

   Steps

How does this combo work?
1
Activate Myr Welder using Arc Reactor's ability by tapping it, adding .
2
If Voltaic Construct is on the battlefield, activate Voltaic Construct by paying 2, untapping Myr Welder. Otherwise, activate Myr Welder using Voltaic Construct's ability by paying 2, untapping Myr Welder.
3
Repeat.

   Results

What do I get from this combo?
Infinite colorless mana
Infinite untap of artifact creatures you control
Ultron, Artificial Malevolence
0.2%inclusion3 decks1.79K decks
Top Commanders
Marvin, Murderous Mimic
0.1%inclusion1 decks1.89K decks
Zhulodok, Void Gorger
0.0%inclusion1 decks20.8K decks
New Cards
The Ten Rings
40%inclusion2 decks5 decks
20%synergy
Surveillance Room
33%inclusion1 decks3 decks
28%synergy
Castle Doom
33%inclusion1 decks3 decks
31%synergy
Molecule Man
33%inclusion1 decks3 decks
23%synergy
The Vision
20%inclusion1 decks5 decks
13%synergy
High Synergy Cards
Metalworker
100%inclusion5 decks5 decks
82%synergy
Thousand-Year Elixir
80%inclusion4 decks5 decks
78%synergy
Voltaic Key
100%inclusion5 decks5 decks
77%synergy
Cloud Key
100%inclusion5 decks5 decks
70%synergy
Krark-Clan Ironworks
80%inclusion4 decks5 decks
70%synergy
Staff of Domination
80%inclusion4 decks5 decks
68%synergy
Kuldotha Forgemaster
80%inclusion4 decks5 decks
65%synergy
Walking Ballista
80%inclusion4 decks5 decks
61%synergy
Unwinding Clock
100%inclusion5 decks5 decks
59%synergy
Foundry Inspector
100%inclusion5 decks5 decks
51%synergy
Top Cards
Mystic Forge
100%inclusion5 decks5 decks
25%synergy
Forsaken Monument
100%inclusion5 decks5 decks
11%synergy
Manifold Key
80%inclusion4 decks5 decks
46%synergy
Lightning Greaves
80%inclusion4 decks5 decks
29%synergy
Glaring Fleshraker
80%inclusion4 decks5 decks
21%synergy
Null Elemental Blast
80%inclusion4 decks5 decks
17%synergy
Game Changers
Mishra's Workshop
60%inclusion3 decks5 decks
49%synergy
Grim Monolith
60%inclusion3 decks5 decks
47%synergy
Mana Vault
60%inclusion3 decks5 decks
34%synergy
The One Ring
60%inclusion3 decks5 decks
32%synergy
Ancient Tomb
60%inclusion3 decks5 decks
26%synergy
Mox Diamond
40%inclusion2 decks5 decks
37%synergy
The Tabernacle at Pendrell Vale
20%inclusion1 decks5 decks
19%synergy
Field of the Dead
20%inclusion1 decks5 decks
10%synergy
Creatures
Myr Retriever
60%inclusion3 decks5 decks
36%synergy
Jhoira's Familiar
60%inclusion3 decks5 decks
25%synergy
Liberator, Urza's Battlethopter
60%inclusion3 decks5 decks
14%synergy
Palladium Myr
60%inclusion3 decks5 decks
-11%synergy
Platinum Emperion
40%inclusion2 decks5 decks
32%synergy
Chrome Dome
40%inclusion2 decks5 decks
31%synergy
Cybermen Squadron
40%inclusion2 decks5 decks
29%synergy
Junk Diver
40%inclusion2 decks5 decks
26%synergy
Roaming Throne
40%inclusion2 decks5 decks
26%synergy
Manakin
40%inclusion2 decks5 decks
25%synergy
Karn, Legacy Reforged
40%inclusion2 decks5 decks
25%synergy
Myr Battlesphere
40%inclusion2 decks5 decks
21%synergy
Shimmer Myr
40%inclusion2 decks5 decks
19%synergy
Hedron Crawler
40%inclusion2 decks5 decks
18%synergy
Scrap Trawler
40%inclusion2 decks5 decks
15%synergy
Steel Overseer
40%inclusion2 decks5 decks
14%synergy
Clockwork Vorrac
20%inclusion1 decks5 decks
20%synergy
Workhorse
20%inclusion1 decks5 decks
19%synergy
Phyrexian Devourer
20%inclusion1 decks5 decks
19%synergy
Myr Propagator
20%inclusion1 decks5 decks
19%synergy
Dross Scorpion
20%inclusion1 decks5 decks
19%synergy
Myr Galvanizer
20%inclusion1 decks5 decks
19%synergy
Cogwork Assembler
20%inclusion1 decks5 decks
19%synergy
Clockwork Hydra
20%inclusion1 decks5 decks
19%synergy
Myr Kinsmith
20%inclusion1 decks5 decks
19%synergy
Vision, Synthezoid Avenger
20%inclusion1 decks5 decks
18%synergy
Crystalline Crawler
20%inclusion1 decks5 decks
18%synergy
Alloy Myr
20%inclusion1 decks5 decks
18%synergy
Farmstead Gleaner
20%inclusion1 decks5 decks
18%synergy
Stridehangar Automaton
20%inclusion1 decks5 decks
18%synergy
Academy Manufactor
20%inclusion1 decks5 decks
18%synergy
Pili-Pala
20%inclusion1 decks5 decks
18%synergy
Karn, Silver Golem
20%inclusion1 decks5 decks
17%synergy
Technodrome
20%inclusion1 decks5 decks
17%synergy
Towashi Guide-Bot
20%inclusion1 decks5 decks
16%synergy
Mindless Automaton
20%inclusion1 decks5 decks
15%synergy
Cryptic Trilobite
20%inclusion1 decks5 decks
15%synergy
Workshop Assistant
20%inclusion1 decks5 decks
14%synergy
Automated Artificer
20%inclusion1 decks5 decks
14%synergy
Scrapyard Recombiner
20%inclusion1 decks5 decks
14%synergy
Marvin, Murderous Mimic
20%inclusion1 decks5 decks
14%synergy
Cyberman Patrol
20%inclusion1 decks5 decks
13%synergy
Plague Myr
20%inclusion1 decks5 decks
11%synergy
Lodestone Golem
20%inclusion1 decks5 decks
11%synergy
Big Mother Mouser
20%inclusion1 decks5 decks
11%synergy
Iron Spider, Stark Upgrade
20%inclusion1 decks5 decks
10%synergy
Canoptek Spyder
20%inclusion1 decks5 decks
8%synergy
Krang, Utrom Warlord
20%inclusion1 decks5 decks
6%synergy
Platinum Angel
20%inclusion1 decks5 decks
5%synergy
Kozilek's Channeler
20%inclusion1 decks5 decks
4%synergy
Instants
Eldrazi Confluence
40%inclusion2 decks5 decks
13%synergy
Kozilek's Command
40%inclusion2 decks5 decks
-1%synergy
Eldritch Immunity
40%inclusion2 decks5 decks
-5%synergy
Warping Wail
40%inclusion2 decks5 decks
-18%synergy
Spatial Contortion
20%inclusion1 decks5 decks
1%synergy
Desecrate Reality
20%inclusion1 decks5 decks
-20%synergy
Titan's Presence
20%inclusion1 decks5 decks
-24%synergy
Sorceries
All Is Dust
60%inclusion3 decks5 decks
-26%synergy
Selective Obliteration
20%inclusion1 decks5 decks
-8%synergy
Rise of the Eldrazi
20%inclusion1 decks5 decks
-24%synergy
Utility Artifacts
Heartstone
60%inclusion3 decks5 decks
58%synergy
Ashnod's Altar
60%inclusion3 decks5 decks
52%synergy
Clock of Omens
60%inclusion3 decks5 decks
46%synergy
Semblance Anvil
60%inclusion3 decks5 decks
46%synergy
Rings of Brighthearth
60%inclusion3 decks5 decks
44%synergy
Darksteel Forge
60%inclusion3 decks5 decks
38%synergy
Sensei's Divining Top
60%inclusion3 decks5 decks
33%synergy
Sculpting Steel
60%inclusion3 decks5 decks
27%synergy
Blasting Station
40%inclusion2 decks5 decks
39%synergy
Grinding Station
40%inclusion2 decks5 decks
38%synergy
Memory Jar
40%inclusion2 decks5 decks
37%synergy
Mirrorworks
40%inclusion2 decks5 decks
31%synergy
Moonsilver Key
40%inclusion2 decks5 decks
19%synergy
Portal to Phyrexia
40%inclusion2 decks5 decks
16%synergy
Commander's Plate
40%inclusion2 decks5 decks
6%synergy
Sands of Time
20%inclusion1 decks5 decks
20%synergy
Forcefield
20%inclusion1 decks5 decks
20%synergy
Phyrexian Altar
20%inclusion1 decks5 decks
20%synergy
Mana Web
20%inclusion1 decks5 decks
20%synergy
Citanul Flute
20%inclusion1 decks5 decks
19%synergy
Altar of the Brood
20%inclusion1 decks5 decks
19%synergy
Magistrate's Scepter
20%inclusion1 decks5 decks
19%synergy
Umbral Mantle
20%inclusion1 decks5 decks
19%synergy
Nuka-Cola Vending Machine
20%inclusion1 decks5 decks
19%synergy
Blade of Selves
20%inclusion1 decks5 decks
18%synergy
Candelabra of Tawnos
20%inclusion1 decks5 decks
18%synergy
Winter Orb
20%inclusion1 decks5 decks
18%synergy
Ugin's Nexus
20%inclusion1 decks5 decks
18%synergy
Transmutation Font
20%inclusion1 decks5 decks
18%synergy
Panharmonicon
20%inclusion1 decks5 decks
17%synergy
Myr Turbine
20%inclusion1 decks5 decks
17%synergy
Defense Grid
20%inclusion1 decks5 decks
16%synergy
Ichor Wellspring
20%inclusion1 decks5 decks
16%synergy
Mishra's Bauble
20%inclusion1 decks5 decks
16%synergy
Codex Shredder
20%inclusion1 decks5 decks
15%synergy
Scroll Rack
20%inclusion1 decks5 decks
14%synergy
Strionic Resonator
20%inclusion1 decks5 decks
14%synergy
Aetherflux Reservoir
20%inclusion1 decks5 decks
14%synergy
Planetarium of Wan Shi Tong
20%inclusion1 decks5 decks
13%synergy
Mycosynth Lattice
20%inclusion1 decks5 decks
13%synergy
Lithoform Engine
20%inclusion1 decks5 decks
13%synergy
Doubling Cube
20%inclusion1 decks5 decks
13%synergy
Spine of Ish Sah
20%inclusion1 decks5 decks
12%synergy
Nevinyrral's Disk
20%inclusion1 decks5 decks
10%synergy
The Immortal Sun
20%inclusion1 decks5 decks
7%synergy
Planar Bridge
20%inclusion1 decks5 decks
1%synergy
Urza's Incubator
20%inclusion1 decks5 decks
-4%synergy
Mirage Mirror
20%inclusion1 decks5 decks
-5%synergy
Chimil, the Inner Sun
20%inclusion1 decks5 decks
-7%synergy
Swiftfoot Boots
20%inclusion1 decks5 decks
-16%synergy
Enchantments
Echoes of Eternity
60%inclusion3 decks5 decks
-3%synergy
Planeswalkers
Karn, the Great Creator
40%inclusion2 decks5 decks
24%synergy
Ugin, Eye of the Storms
40%inclusion2 decks5 decks
-11%synergy
Ugin, the Ineffable
40%inclusion2 decks5 decks
-36%synergy
Tezzeret, Cruel Captain
20%inclusion1 decks5 decks
1%synergy
Ugin, the Spirit Dragon
20%inclusion1 decks5 decks
-21%synergy
Artifacts
Mind Stone
100%inclusion5 decks5 decks
30%synergy
Thran Dynamo
100%inclusion5 decks5 decks
20%synergy
Sol Ring
100%inclusion5 decks5 decks
6%synergy
Basalt Monolith
80%inclusion4 decks5 decks
35%synergy
Heartstone
60%inclusion3 decks5 decks
58%synergy
Lotus Petal
60%inclusion3 decks5 decks
55%synergy
Ashnod's Altar
60%inclusion3 decks5 decks
52%synergy
Mox Opal
60%inclusion3 decks5 decks
47%synergy
Clock of Omens
60%inclusion3 decks5 decks
46%synergy
Semblance Anvil
60%inclusion3 decks5 decks
46%synergy
Rings of Brighthearth
60%inclusion3 decks5 decks
44%synergy
Darksteel Forge
60%inclusion3 decks5 decks
38%synergy
Sensei's Divining Top
60%inclusion3 decks5 decks
33%synergy
Sculpting Steel
60%inclusion3 decks5 decks
27%synergy
Worn Powerstone
60%inclusion3 decks5 decks
9%synergy
Thought Vessel
60%inclusion3 decks5 decks
-2%synergy
Blasting Station
40%inclusion2 decks5 decks
39%synergy
Grinding Station
40%inclusion2 decks5 decks
38%synergy
Memory Jar
40%inclusion2 decks5 decks
37%synergy
Mirrorworks
40%inclusion2 decks5 decks
31%synergy
Chromatic Orrery
40%inclusion2 decks5 decks
31%synergy
Moonsilver Key
40%inclusion2 decks5 decks
19%synergy
Portal to Phyrexia
40%inclusion2 decks5 decks
16%synergy
The Eternity Elevator
40%inclusion2 decks5 decks
8%synergy
Commander's Plate
40%inclusion2 decks5 decks
6%synergy
Everflowing Chalice
40%inclusion2 decks5 decks
-16%synergy
Sands of Time
20%inclusion1 decks5 decks
20%synergy
Forcefield
20%inclusion1 decks5 decks
20%synergy
Powerstone Shard
20%inclusion1 decks5 decks
20%synergy
Phyrexian Altar
20%inclusion1 decks5 decks
20%synergy
Mana Web
20%inclusion1 decks5 decks
20%synergy
Citanul Flute
20%inclusion1 decks5 decks
19%synergy
Altar of the Brood
20%inclusion1 decks5 decks
19%synergy
Magistrate's Scepter
20%inclusion1 decks5 decks
19%synergy
Umbral Mantle
20%inclusion1 decks5 decks
19%synergy
Nuka-Cola Vending Machine
20%inclusion1 decks5 decks
19%synergy
Blade of Selves
20%inclusion1 decks5 decks
18%synergy
Candelabra of Tawnos
20%inclusion1 decks5 decks
18%synergy
Chromatic Star
20%inclusion1 decks5 decks
18%synergy
Winter Orb
20%inclusion1 decks5 decks
18%synergy
Ugin's Nexus
20%inclusion1 decks5 decks
18%synergy
Transmutation Font
20%inclusion1 decks5 decks
18%synergy
Panharmonicon
20%inclusion1 decks5 decks
17%synergy
Myr Turbine
20%inclusion1 decks5 decks
17%synergy
Defense Grid
20%inclusion1 decks5 decks
16%synergy
Ichor Wellspring
20%inclusion1 decks5 decks
16%synergy
Mishra's Bauble
20%inclusion1 decks5 decks
16%synergy
Codex Shredder
20%inclusion1 decks5 decks
15%synergy
Scroll Rack
20%inclusion1 decks5 decks
14%synergy
Strionic Resonator
20%inclusion1 decks5 decks
14%synergy
Utility Lands
Urza's Saga
80%inclusion4 decks5 decks
39%synergy
Inventors' Fair
80%inclusion4 decks5 decks
37%synergy
Urza's Power Plant
80%inclusion4 decks5 decks
-4%synergy
Urza's Tower
80%inclusion4 decks5 decks
-4%synergy
Urza's Mine
80%inclusion4 decks5 decks
-4%synergy
Emergence Zone
60%inclusion3 decks5 decks
50%synergy
Scorched Ruins
60%inclusion3 decks5 decks
48%synergy
Crystal Vein
60%inclusion3 decks5 decks
43%synergy
Fomori Vault
60%inclusion3 decks5 decks
42%synergy
Strip Mine
60%inclusion3 decks5 decks
42%synergy
Command Beacon
60%inclusion3 decks5 decks
36%synergy
Scavenger Grounds
60%inclusion3 decks5 decks
20%synergy
Urza's Workshop
60%inclusion3 decks5 decks
10%synergy
Buried Ruin
60%inclusion3 decks5 decks
6%synergy
City of Traitors
40%inclusion2 decks5 decks
36%synergy
Petrified Hamlet
40%inclusion2 decks5 decks
30%synergy
Wasteland
40%inclusion2 decks5 decks
27%synergy
Treasure Vault
40%inclusion2 decks5 decks
25%synergy
Deserted Temple
40%inclusion2 decks5 decks
21%synergy
Vesuva
40%inclusion2 decks5 decks
21%synergy
Arcane Lighthouse
40%inclusion2 decks5 decks
10%synergy
Eye of Ugin
40%inclusion2 decks5 decks
8%synergy
Ugin's Labyrinth
40%inclusion2 decks5 decks
5%synergy
Blast Zone
40%inclusion2 decks5 decks
3%synergy
Zhalfirin Void
40%inclusion2 decks5 decks
3%synergy
Darksteel Citadel
40%inclusion2 decks5 decks
-8%synergy
Eldrazi Temple
40%inclusion2 decks5 decks
-9%synergy
War Room
40%inclusion2 decks5 decks
-27%synergy
Three Tree City
20%inclusion1 decks5 decks
17%synergy
Echoing Deeps
20%inclusion1 decks5 decks
16%synergy
Phyrexia's Core
20%inclusion1 decks5 decks
15%synergy
Blasted Landscape
20%inclusion1 decks5 decks
10%synergy
Mikokoro, Center of the Sea
20%inclusion1 decks5 decks
6%synergy
Mirrorpool
20%inclusion1 decks5 decks
-0%synergy
Urza's Factory
20%inclusion1 decks5 decks
-7%synergy
Thespian's Stage
20%inclusion1 decks5 decks
-17%synergy
Sanctum of Ugin
20%inclusion1 decks5 decks
-19%synergy
Bonders' Enclave
20%inclusion1 decks5 decks
-32%synergy
Tomb of the Spirit Dragon
20%inclusion1 decks5 decks
-36%synergy
Reliquary Tower
20%inclusion1 decks5 decks
-42%synergy
Shrine of the Forsaken Gods
20%inclusion1 decks5 decks
-56%synergy
Mana Artifacts
Mind Stone
100%inclusion5 decks5 decks
30%synergy
Thran Dynamo
100%inclusion5 decks5 decks
20%synergy
Sol Ring
100%inclusion5 decks5 decks
6%synergy
Basalt Monolith
80%inclusion4 decks5 decks
35%synergy
Lotus Petal
60%inclusion3 decks5 decks
55%synergy
Mox Opal
60%inclusion3 decks5 decks
47%synergy
Worn Powerstone
60%inclusion3 decks5 decks
9%synergy
Thought Vessel
60%inclusion3 decks5 decks
-2%synergy
Chromatic Orrery
40%inclusion2 decks5 decks
31%synergy
The Eternity Elevator
40%inclusion2 decks5 decks
8%synergy
Everflowing Chalice
40%inclusion2 decks5 decks
-16%synergy
Powerstone Shard
20%inclusion1 decks5 decks
20%synergy
Chromatic Star
20%inclusion1 decks5 decks
18%synergy
Sonic Screwdriver
20%inclusion1 decks5 decks
11%synergy
Prismatic Lens
20%inclusion1 decks5 decks
9%synergy
Gilded Lotus
20%inclusion1 decks5 decks
6%synergy
Liquimetal Torque
20%inclusion1 decks5 decks
1%synergy
Dreamstone Hedron
20%inclusion1 decks5 decks
-22%synergy
Hedron Archive
20%inclusion1 decks5 decks
-46%synergy
Lands
Cavern of Souls
80%inclusion4 decks5 decks
63%synergy
Urza's Cave
80%inclusion4 decks5 decks
28%synergy
Gemstone Caverns
60%inclusion3 decks5 decks
52%synergy
Abstergo Entertainment
60%inclusion3 decks5 decks
49%synergy
Planar Nexus
60%inclusion3 decks5 decks
39%synergy
The Mycosynth Gardens
60%inclusion3 decks5 decks
30%synergy
Gallifrey Council Chamber
40%inclusion2 decks5 decks
35%synergy
Conduit Pylons
40%inclusion2 decks5 decks
27%synergy
The Grey Havens
40%inclusion2 decks5 decks
27%synergy
Crystal Grotto
40%inclusion2 decks5 decks
22%synergy
Scene of the Crime
20%inclusion1 decks5 decks
17%synergy
Plaza of Heroes
20%inclusion1 decks5 decks
15%synergy
Rumble Arena
20%inclusion1 decks5 decks
15%synergy
Ash Barrens
20%inclusion1 decks5 decks
11%synergy
Myriad Landscape
20%inclusion1 decks5 decks
10%synergy
Talon Gates of Madara
20%inclusion1 decks5 decks
8%synergy
Hidden Grotto
20%inclusion1 decks5 decks
8%synergy