Myr Welder + Umbral Mantle + Empowered Autogenerator

Myr Welder
Umbral Mantle
Empowered Autogenerator

Requires
Myr Welder must be on the battlefield. Umbral Mantle must be on the battlefield. Empowered Autogenerator must be in exile (exiled by Myr Welder). Umbral Mantle attached to Myr Welder. Myr Welder does not have summoning sickness. Mana needed: 3
Steps
  1. Activate Myr Welder using Empowered Autogenerator's ability by tapping it, putting a charge counter on Myr Welder and adding one mana of any color for each charge counter on Myr Welder.
  2. Activate Myr Welder by paying 3 and untapping it, giving it +2/+2 until end of turn.
  3. Repeat.
Results
Infinite charge counters on Myr Welder. Infinite colored mana. Infinitely large Myr Welder until end of turn.

Marvin, Murderous Mimic
0.42% of 716 decks 3 decks
Top Commanders
Karn, Legacy Reforged
0.07% of 4063 decks 3 decks
Karn, Silver Golem
0.19% of 1055 decks 2 decks
The Peregrine Dynamo
0.30% of 664 decks 2 decks
Traxos, Scourge of Kroog
0.11% of 1844 decks 2 decks
Extus, Oriq Overlord
0.02% of 5308 decks 1 decks
Jodah, Archmage Eternal
0.01% of 8040 decks 1 decks
Ulamog, the Defiler
0.18% of 568 decks 1 decks
Oswald Fiddlebender
0.06% of 1791 decks 1 decks
Urtet, Remnant of Memnarch
0.01% of 14706 decks 1 decks
Emrakul, the Promised End
0.13% of 774 decks 1 decks
Syr Ginger, the Meal Ender
0.05% of 1989 decks 1 decks
Kenrith, the Returned King
0.00% of 21799 decks 1 decks
Zirda, the Dawnwaker
0.06% of 1744 decks 1 decks
Tergrid, God of Fright
0.01% of 9185 decks 1 decks
Xanathar, Guild Kingpin
0.04% of 2259 decks 1 decks
The Fifteenth Doctor // Susan Foreman
12.50% of 8 decks 1 decks
Chandler
1.15% of 87 decks 1 decks
High Synergy Cards
Staff of Domination
85% of 27 decks +83% synergy
Voltaic Construct
81% of 27 decks +81% synergy
Palladium Myr
81% of 27 decks +79% synergy
Rings of Brighthearth
78% of 27 decks +76% synergy
Clock of Omens
70% of 27 decks +69% synergy
Metalworker
67% of 27 decks +66% synergy
Krark-Clan Ironworks
63% of 27 decks +62% synergy
Karn, the Great Creator
63% of 27 decks +62% synergy
Forsaken Monument
63% of 27 decks +61% synergy
Sculpting Steel
63% of 27 decks +61% synergy
Top Cards
Basalt Monolith
96% of 27 decks +94% synergy
Thran Dynamo
78% of 27 decks +73% synergy
Ashnod's Altar
63% of 27 decks +55% synergy
Unwinding Clock
59% of 27 decks +57% synergy
Foundry Inspector
59% of 27 decks +55% synergy
Enlightened Tutor
57% of 7 decks +39% synergy
Nim Deathmantle
56% of 27 decks +55% synergy
Voltaic Key
56% of 27 decks +55% synergy
Mystic Forge
56% of 27 decks +53% synergy
Sensei's Divining Top
56% of 27 decks +50% synergy
Creatures
Mycosynth Golem
52% of 27 decks +51% synergy
Myr Retriever
52% of 27 decks +50% synergy
Dross Scorpion
48% of 27 decks +48% synergy
Jhoira's Familiar
48% of 27 decks +46% synergy
Scrap Trawler
44% of 27 decks +42% synergy
Iron Myr
43% of 7 decks +40% synergy
Crackdown Construct
41% of 27 decks +41% synergy
Myr Galvanizer
41% of 27 decks +40% synergy
Myr Battlesphere
41% of 27 decks +39% synergy
Karn, Silver Golem
37% of 27 decks +37% synergy
Junk Diver
37% of 27 decks +36% synergy
Wurmcoil Engine
37% of 27 decks +35% synergy
Cathodion
33% of 27 decks +33% synergy
Pili-Pala
30% of 27 decks +29% synergy
Alloy Myr
30% of 27 decks +29% synergy
Myr Kinsmith
26% of 19 decks +26% synergy
Coretapper
26% of 27 decks +26% synergy
Ancestral Statue
26% of 27 decks +26% synergy
Arcbound Crusher
26% of 27 decks +26% synergy
Kuldotha Forgemaster
26% of 27 decks +25% synergy
Blightsteel Colossus
26% of 27 decks +24% synergy
Walking Ballista
26% of 27 decks +23% synergy
Karn, Legacy Reforged
24% of 17 decks +23% synergy
Cogwork Assembler
22% of 27 decks +22% synergy
Farmstead Gleaner
22% of 27 decks +22% synergy
Plague Myr
22% of 27 decks +21% synergy
Painter's Servant
19% of 27 decks +18% synergy
Stuffy Doll
19% of 27 decks +18% synergy
Solemn Simulacrum
19% of 27 decks +5% synergy
Su-Chi Cave Guard
17% of 23 decks +17% synergy
Triplicate Titan
16% of 25 decks +15% synergy
Phyrexian Triniform
16% of 25 decks +15% synergy
Toymaker
15% of 27 decks +15% synergy
Triskelion
15% of 27 decks +14% synergy
Workshop Assistant
15% of 27 decks +14% synergy
Steel Overseer
15% of 27 decks +13% synergy
Shimmer Myr
15% of 27 decks +13% synergy
Meteor Golem
15% of 27 decks +13% synergy
The Peregrine Dynamo
12% of 25 decks +12% synergy
Phyrexian Devourer
11% of 27 decks +11% synergy
Pentavus
11% of 27 decks +11% synergy
Cryptic Trilobite
11% of 27 decks +11% synergy
Scrapyard Recombiner
11% of 27 decks +11% synergy
Kozilek's Channeler
11% of 27 decks +11% synergy
Duplicant
11% of 27 decks +10% synergy
Kozilek, Butcher of Truth
11% of 27 decks +9% synergy
Instants
Warping Wail
15% of 27 decks +14% synergy
Scour from Existence
11% of 27 decks +11% synergy
Sorceries
All Is Dust
15% of 27 decks +13% synergy
Introduction to Annihilation
12% of 25 decks +12% synergy
Utility Artifacts
Myr Turbine
48% of 27 decks +48% synergy
Heartstone
48% of 27 decks +48% synergy
Blasting Station
48% of 27 decks +48% synergy
Cloud Key
48% of 27 decks +46% synergy
Aetherflux Reservoir
44% of 27 decks +41% synergy
Magistrate's Scepter
41% of 27 decks +40% synergy
Mycosynth Lattice
41% of 27 decks +40% synergy
Hedron Archive
41% of 27 decks +38% synergy
Mirrorworks
37% of 27 decks +36% synergy
Helm of Awakening
37% of 27 decks +36% synergy
Darksteel Forge
37% of 27 decks +36% synergy
Grinding Station
33% of 27 decks +33% synergy
Thornbite Staff
33% of 27 decks +33% synergy
Nevinyrral's Disk
33% of 27 decks +32% synergy
Lightning Greaves
33% of 27 decks +8% synergy
The Immortal Sun
30% of 27 decks +29% synergy
Spine of Ish Sah
30% of 27 decks +29% synergy
Darksteel Monolith
29% of 14 decks +27% synergy
Animation Module
26% of 27 decks +25% synergy
Helm of the Host
26% of 27 decks +23% synergy
Flayer Husk
22% of 27 decks +22% synergy
Doubling Cube
22% of 27 decks +22% synergy
Moonsilver Key
20% of 25 decks +19% synergy
Salvaging Station
19% of 27 decks +18% synergy
Grindstone
19% of 27 decks +18% synergy
Pariah's Shield
19% of 27 decks +18% synergy
Contagion Engine
19% of 27 decks +17% synergy
Blade of Selves
19% of 27 decks +17% synergy
Lithoform Engine
19% of 27 decks +17% synergy
Manifold Key
19% of 27 decks +17% synergy
Mirage Mirror
19% of 27 decks +17% synergy
Expedition Map
19% of 27 decks +15% synergy
Phyrexian Altar
19% of 27 decks +15% synergy
Horizon Stone
16% of 25 decks +15% synergy
Summoning Station
15% of 27 decks +15% synergy
Cauldron of Souls
15% of 27 decks +14% synergy
Genesis Chamber
15% of 27 decks +14% synergy
Mesmeric Orb
15% of 27 decks +13% synergy
Strionic Resonator
15% of 27 decks +12% synergy
Skullclamp
15% of 27 decks +3% synergy
Mirror Box
12% of 25 decks +11% synergy
Commander's Plate
12% of 25 decks +10% synergy
Maskwood Nexus
12% of 25 decks +9% synergy
Galvanic Key
11% of 27 decks +11% synergy
Energy Chamber
11% of 27 decks +11% synergy
Viridian Longbow
11% of 27 decks +11% synergy
Blade of the Bloodchief
11% of 27 decks +10% synergy
Semblance Anvil
11% of 27 decks +10% synergy
Mind's Eye
11% of 27 decks +10% synergy
Scroll Rack
11% of 27 decks +10% synergy
Planeswalkers
Ugin, the Ineffable
33% of 27 decks +31% synergy
Karn, Living Legacy
16% of 25 decks +15% synergy
Karn, Scion of Urza
11% of 27 decks +11% synergy
Utility Lands
Urza's Power Plant
52% of 27 decks +50% synergy
Urza's Mine
52% of 27 decks +50% synergy
Urza's Tower
52% of 27 decks +50% synergy
Inventors' Fair
48% of 27 decks +44% synergy
Urza's Saga
44% of 25 decks +37% synergy
Urza's Workshop
43% of 23 decks +43% synergy
Deserted Temple
41% of 27 decks +40% synergy
Shrine of the Forsaken Gods
41% of 27 decks +39% synergy
Reliquary Tower
41% of 27 decks +11% synergy
Darksteel Citadel
37% of 27 decks +33% synergy
Scorched Ruins
33% of 27 decks +33% synergy
Ugin's Labyrinth
33% of 9 decks +32% synergy
Urza's Factory
30% of 27 decks +29% synergy
Ancient Tomb
30% of 27 decks +19% synergy
War Room
28% of 25 decks +22% synergy
Sanctum of Ugin
26% of 27 decks +25% synergy
Zhalfirin Void
26% of 27 decks +25% synergy
Temple of the False God
26% of 27 decks +16% synergy
Bonders' Enclave
22% of 27 decks +20% synergy
Thespian's Stage
22% of 27 decks +20% synergy
Karn's Bastion
22% of 27 decks +17% synergy
Rogue's Passage
22% of 27 decks +3% synergy
Guildless Commons
20% of 25 decks +19% synergy
Blasted Landscape
19% of 27 decks +18% synergy
Tomb of the Spirit Dragon
19% of 27 decks +17% synergy
Mikokoro, Center of the Sea
19% of 27 decks +17% synergy
Buried Ruin
19% of 27 decks +13% synergy
Mishra's Workshop
15% of 27 decks +15% synergy
Endless Sands
15% of 27 decks +14% synergy
Labyrinth of Skophos
15% of 27 decks +14% synergy
Crystal Vein
15% of 27 decks +14% synergy
Eldrazi Temple
15% of 27 decks +14% synergy
Radiant Fountain
15% of 27 decks +14% synergy
Underdark Rift
12% of 25 decks +12% synergy
Tyrite Sanctum
12% of 25 decks +10% synergy
Nephalia Academy
11% of 27 decks +11% synergy
Mage-Ring Network
11% of 27 decks +11% synergy
Detection Tower
11% of 27 decks +11% synergy
Eye of Ugin
11% of 27 decks +10% synergy
Ghost Quarter
11% of 27 decks +9% synergy
Emergence Zone
11% of 27 decks +9% synergy
Strip Mine
11% of 27 decks +8% synergy
Geier Reach Sanitarium
11% of 27 decks +8% synergy
Command Beacon
11% of 27 decks +6% synergy
Mana Artifacts
Sol Ring
93% of 27 decks +8% synergy
Grim Monolith
52% of 27 decks +50% synergy
Dreamstone Hedron
48% of 27 decks +47% synergy
Chromatic Orrery
48% of 27 decks +47% synergy
Gilded Lotus
44% of 27 decks +41% synergy
Everflowing Chalice
44% of 27 decks +40% synergy
Mana Vault
41% of 27 decks +34% synergy
Worn Powerstone
37% of 27 decks +34% synergy
Mana Crypt
30% of 27 decks +21% synergy
Thought Vessel
26% of 27 decks +9% synergy
Mind Stone
22% of 27 decks +5% synergy
Liquimetal Torque
20% of 25 decks +16% synergy
Paradise Mantle
19% of 27 decks +18% synergy
Arcane Signet
19% of 27 decks -54% synergy
Blinkmoth Urn
15% of 27 decks +14% synergy
Coveted Jewel
15% of 27 decks +14% synergy
Powerstone Shard
11% of 27 decks +11% synergy
Sisay's Ring
11% of 27 decks +11% synergy
Nyx Lotus
11% of 27 decks +10% synergy
Commander's Sphere
11% of 27 decks -4% synergy
Lands
Urza's Cave
44% of 9 decks +40% synergy
Command Tower
22% of 27 decks -52% synergy
Mirrex
19% of 21 decks +18% synergy
The Mycosynth Gardens
19% of 21 decks +17% synergy
Hall of Tagsin
13% of 23 decks +13% synergy