Steel Overseer + Animation Module + Thornbite Staff + Ashnod's Altar

Steel Overseer
Animation Module
Thornbite Staff
Ashnod's Altar

Requires
Steel Overseer must be on the battlefield. Animation Module must be on the battlefield. Thornbite Staff must be on the battlefield. Ashnod's Altar must be on the battlefield. Thornbite Staff attached to Steel Overseer. Steel Overseer does not have summoning sickness. Mana needed:
Steps
  1. Activate Steel Overseer by tapping it, putting a +1/+1 counter on each artifact creature you control.
  2. Animation Module triggers for each artifact creature you control.
  3. Resolve the first Animation Module trigger, creating a 1/1 Servo artifact creature token.
  4. Activate Ashnod's Altar by sacrificing the Servo, adding .
  5. The Servo dies, triggering Thornbite Staff, untapping Steel Overseer.
  6. Repeat from step 3 for each remaining Animation Module trigger.
  7. Repeat from step 1.
Results
Infinite +1/+1 counters on artifact creatures you control. Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Fain, the Broker
2.59% of 270 decks 7 decks
Omarthis, Ghostfire Initiate
0.11% of 1788 decks 2 decks
Brimaz, Blight of Oreskos
0.01% of 7968 decks 1 decks
Jan Jansen, Chaos Crafter
0.02% of 4379 decks 1 decks
Urza, Prince of Kroog
0.04% of 2480 decks 1 decks
Zabaz, the Glimmerwasp
0.05% of 2123 decks 1 decks
Krenko, Baron of Tin Street
0.12% of 838 decks 1 decks
Osgir, the Reconstructor
0.02% of 5656 decks 1 decks
Karn, Silver Golem
0.09% of 1054 decks 1 decks
Urtet, Remnant of Memnarch
0.01% of 14639 decks 1 decks
Bjorna, Nightfall Alchemist // Othelm, Sigardian Outcast
0.37% of 272 decks 1 decks
Traxos, Scourge of Kroog
0.05% of 1841 decks 1 decks
Blaster, Combat DJ
0.16% of 619 decks 1 decks
Glissa, the Traitor
0.04% of 2511 decks 1 decks
High Synergy Cards
Crime Novelist
80% of 5 decks +77% synergy
Marionette Master
73% of 11 decks +69% synergy
Great Furnace
71% of 7 decks +66% synergy
Biotransference
64% of 11 decks +62% synergy
Krark-Clan Ironworks
62% of 21 decks +61% synergy
Goblin Engineer
57% of 7 decks +54% synergy
Ancient Den
57% of 7 decks +52% synergy
Syr Ginger, the Meal Ender
46% of 13 decks +45% synergy
Undercity Scrounger
45% of 11 decks +45% synergy
Puppeteer Clique
45% of 11 decks +44% synergy
Top Cards
Swords to Plowshares
71% of 7 decks +9% synergy
Esper Sentinel
57% of 7 decks +37% synergy
Deadly Dispute
55% of 11 decks +43% synergy
Feed the Swarm
55% of 11 decks +36% synergy
Solemn Simulacrum
48% of 21 decks +34% synergy
Agent of the Iron Throne
45% of 11 decks +43% synergy
Mirkwood Bats
44% of 9 decks +32% synergy
Arcbound Ravager
43% of 21 decks +42% synergy
Ichor Wellspring
43% of 21 decks +41% synergy
Myr Retriever
43% of 21 decks +41% synergy
Creatures
Marionette Apprentice
75% of 4 decks +68% synergy
Bronze Guardian
43% of 7 decks +41% synergy
Feldon of the Third Path
43% of 7 decks +40% synergy
Foundry Inspector
43% of 21 decks +39% synergy
Reckless Fireweaver
43% of 7 decks +38% synergy
Walking Ballista
38% of 21 decks +36% synergy
Noxious Gearhulk
36% of 11 decks +33% synergy
Pitiless Plunderer
36% of 11 decks +29% synergy
Mindless Automaton
33% of 21 decks +33% synergy
Workshop Assistant
33% of 21 decks +33% synergy
Hangarback Walker
33% of 21 decks +32% synergy
Scrap Trawler
33% of 21 decks +31% synergy
Academy Manufactor
33% of 21 decks +29% synergy
Arcbound Crusher
29% of 21 decks +28% synergy
Myr Battlesphere
29% of 21 decks +26% synergy
Ruthless Knave
27% of 11 decks +27% synergy
Putrid Goblin
27% of 11 decks +27% synergy
Threefold Thunderhulk
27% of 11 decks +26% synergy
Leaden Myr
27% of 11 decks +25% synergy
Disciple of the Vault
27% of 11 decks +25% synergy
Mikaeus, the Unhallowed
27% of 11 decks +25% synergy
Reassembling Skeleton
27% of 11 decks +24% synergy
Crypt Ghast
27% of 11 decks +22% synergy
Carrion Feeder
27% of 11 decks +22% synergy
Dross Scorpion
24% of 21 decks +24% synergy
Arcbound Reclaimer
24% of 21 decks +24% synergy
Junk Diver
24% of 21 decks +23% synergy
Stonecoil Serpent
24% of 21 decks +23% synergy
Arcbound Overseer
19% of 21 decks +19% synergy
Arcbound Stinger
19% of 21 decks +19% synergy
Hexavus
19% of 21 decks +19% synergy
Cryptic Trilobite
19% of 21 decks +19% synergy
Scrapyard Recombiner
19% of 21 decks +19% synergy
Triskelion
19% of 21 decks +19% synergy
Kuldotha Forgemaster
19% of 21 decks +18% synergy
Duplicant
19% of 21 decks +18% synergy
Liberator, Urza's Battlethopter
19% of 21 decks +17% synergy
Palladium Myr
19% of 21 decks +17% synergy
Karn, Legacy Reforged
18% of 17 decks +17% synergy
Monoskelion
14% of 21 decks +14% synergy
Arcbound Slith
14% of 21 decks +14% synergy
Voltaic Construct
14% of 21 decks +14% synergy
Arcbound Worker
14% of 21 decks +14% synergy
Crystalline Crawler
14% of 21 decks +14% synergy
Scavenged Brawler
14% of 21 decks +14% synergy
Shimmer Myr
14% of 21 decks +13% synergy
Jhoira's Familiar
14% of 21 decks +13% synergy
Meteor Golem
14% of 21 decks +12% synergy
Burnished Hart
14% of 21 decks +10% synergy
Ornithopter of Paradise
14% of 21 decks +10% synergy
Instants
Path to Exile
43% of 7 decks -3% synergy
Vampiric Tutor
27% of 11 decks +9% synergy
Dark Ritual
27% of 11 decks +5% synergy
Sorceries
Demonic Tutor
45% of 11 decks +23% synergy
Vandalblast
43% of 7 decks +27% synergy
Their Number Is Legion
27% of 11 decks +27% synergy
All Is Dust
14% of 21 decks +13% synergy
Utility Artifacts
Skullclamp
43% of 21 decks +31% synergy
Vat of Rebirth
40% of 10 decks +38% synergy
Trading Post
38% of 21 decks +37% synergy
Lightning Greaves
38% of 21 decks +13% synergy
Bolas's Citadel
36% of 11 decks +27% synergy
Thousand-Year Elixir
33% of 21 decks +31% synergy
Nim Deathmantle
29% of 21 decks +28% synergy
Unwinding Clock
29% of 21 decks +26% synergy
Tarrian's Soulcleaver
27% of 11 decks +25% synergy
Throne of Geth
24% of 21 decks +23% synergy
Mycosynth Lattice
24% of 21 decks +23% synergy
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24% of 21 decks +22% synergy
Rings of Brighthearth
24% of 21 decks +22% synergy
Staff of Domination
24% of 21 decks +22% synergy
Cloud Key
24% of 21 decks +22% synergy
Sculpting Steel
24% of 21 decks +22% synergy
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20% of 15 decks +18% synergy
Blasting Station
19% of 21 decks +18% synergy
Magewright's Stone
19% of 21 decks +18% synergy
Prized Statue
19% of 21 decks +18% synergy
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19% of 21 decks +18% synergy
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19% of 21 decks +18% synergy
The Ozolith
19% of 21 decks +16% synergy
Wayfarer's Bauble
19% of 21 decks +9% synergy
Lux Artillery
18% of 17 decks +17% synergy
Voltaic Key
14% of 21 decks +13% synergy
Clock of Omens
14% of 21 decks +13% synergy
Forsaken Monument
14% of 21 decks +13% synergy
Jet Medallion
14% of 21 decks +11% synergy
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14% of 21 decks +9% synergy
Swiftfoot Boots
14% of 21 decks -14% synergy
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43% of 7 decks +18% synergy
Revel in Riches
36% of 11 decks +33% synergy
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27% of 11 decks +27% synergy
Dreadhorde Invasion
27% of 11 decks +25% synergy
Black Market Connections
27% of 11 decks +16% synergy
Planeswalkers
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14% of 21 decks +12% synergy
Utility Lands
Seat of the Synod
100% of 3 decks +94% synergy
Tree of Tales
75% of 4 decks +73% synergy
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45% of 11 decks +41% synergy
Inventors' Fair
38% of 21 decks +34% synergy
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36% of 11 decks +33% synergy
Cabal Coffers
36% of 11 decks +26% synergy
Bojuka Bog
36% of 11 decks +6% synergy
Karn's Bastion
33% of 21 decks +28% synergy
Buried Ruin
29% of 21 decks +23% synergy
Urza's Saga
29% of 21 decks +21% synergy
Cabal Stronghold
27% of 11 decks +24% synergy
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24% of 21 decks +20% synergy
Rogue's Passage
24% of 21 decks +4% synergy
Reliquary Tower
24% of 21 decks -6% synergy
Drannith Ruins
24% of 17 decks +23% synergy
Zhalfirin Void
19% of 21 decks +18% synergy
Phyrexia's Core
14% of 21 decks +14% synergy
Urza's Workshop
14% of 21 decks +13% synergy
Urza's Mine
14% of 21 decks +12% synergy
Urza's Tower
14% of 21 decks +12% synergy
Treasure Vault
14% of 21 decks +12% synergy
War Room
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Mana Artifacts
Sol Ring
90% of 21 decks +6% synergy
Arcane Signet
38% of 21 decks -34% synergy
Patriar's Seal
33% of 21 decks +31% synergy
Mind Stone
33% of 21 decks +16% synergy
Liquimetal Torque
24% of 21 decks +20% synergy
Everflowing Chalice
24% of 21 decks +19% synergy
Basalt Monolith
19% of 21 decks +16% synergy
Thran Dynamo
14% of 21 decks +9% synergy
Commander's Sphere
14% of 21 decks -1% synergy
Lands
Slagwoods Bridge
100% of 3 decks +97% synergy
Razortide Bridge
100% of 3 decks +93% synergy
Rustvale Bridge
80% of 5 decks +75% synergy
Sacred Foundry
80% of 5 decks +44% synergy
Command Tower
33% of 21 decks -41% synergy
Myriad Landscape
29% of 21 decks +9% synergy
Cavern of Souls
14% of 21 decks +7% synergy