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
1.82% of 274 decks 5 decks
Krenko, Baron of Tin Street
0.27% of 742 decks 2 decks
Top Cards
Crime Novelist
80% of 5 decks +78% synergy
Marionette Master
70% of 10 decks +68% synergy
Swords to Plowshares
67% of 6 decks +38% synergy
Krark-Clan Ironworks
61% of 18 decks +60% synergy
Goblin Engineer
57% of 7 decks +55% synergy
Biotransference
50% of 10 decks +49% synergy
Syr Ginger, the Meal Ender
50% of 10 decks +49% synergy
Agent of the Iron Throne
50% of 10 decks +49% synergy
Foundry Inspector
44% of 18 decks +40% synergy
Solemn Simulacrum
44% of 18 decks +30% synergy
Creatures
Esper Sentinel
50% of 6 decks +40% synergy
Scrap Welder
43% of 7 decks +43% synergy
Slobad, Goblin Tinkerer
43% of 7 decks +43% synergy
Feldon of the Third Path
43% of 7 decks +41% synergy
Reckless Fireweaver
43% of 7 decks +41% synergy
Dockside Extortionist
43% of 7 decks +35% synergy
Undercity Scrounger
40% of 10 decks +40% synergy
Puppeteer Clique
40% of 10 decks +39% synergy
Disciple of the Vault
40% of 10 decks +39% synergy
Noxious Gearhulk
40% of 10 decks +38% synergy
Arcbound Ravager
39% of 18 decks +38% synergy
Myr Retriever
39% of 18 decks +37% synergy
Walking Ballista
39% of 18 decks +36% synergy
Mirkwood Bats
38% of 8 decks +31% synergy
Workshop Assistant
33% of 18 decks +33% synergy
Hangarback Walker
33% of 18 decks +32% synergy
Leaden Myr
30% of 10 decks +29% synergy
Pitiless Plunderer
30% of 10 decks +26% synergy
Arcbound Reclaimer
28% of 18 decks +28% synergy
Arcbound Crusher
28% of 18 decks +27% synergy
Mindless Automaton
28% of 18 decks +27% synergy
Junk Diver
28% of 18 decks +27% synergy
Scrap Trawler
28% of 18 decks +26% synergy
Academy Manufactor
28% of 18 decks +24% synergy
Arcbound Overseer
22% of 18 decks +22% synergy
Arcbound Stinger
22% of 18 decks +22% synergy
Hexavus
22% of 18 decks +22% synergy
Scrapyard Recombiner
22% of 18 decks +22% synergy
Myr Battlesphere
22% of 18 decks +20% synergy
Arcbound Slith
17% of 18 decks +17% synergy
Arcbound Worker
17% of 18 decks +16% synergy
Dross Scorpion
17% of 18 decks +16% synergy
Crystalline Crawler
17% of 18 decks +16% synergy
Cryptothrall
17% of 18 decks +16% synergy
Kuldotha Forgemaster
17% of 18 decks +16% synergy
Duplicant
17% of 18 decks +16% synergy
Stonecoil Serpent
17% of 18 decks +15% synergy
Shimmer Myr
17% of 18 decks +15% synergy
Liberator, Urza's Battlethopter
17% of 18 decks +15% synergy
Jhoira's Familiar
17% of 18 decks +15% synergy
Wurmcoil Engine
17% of 18 decks +15% synergy
Ornithopter of Paradise
17% of 18 decks +12% synergy
Instants
Deadly Dispute
40% of 10 decks +34% synergy
Infernal Grasp
30% of 10 decks +26% synergy
Sorceries
Demonic Tutor
50% of 10 decks +38% synergy
Vandalblast
43% of 7 decks +35% synergy
Their Number Is Legion
40% of 10 decks +40% synergy
Feed the Swarm
40% of 10 decks +31% synergy
Damnation
30% of 10 decks +26% synergy
Victimize
30% of 10 decks +24% synergy
Utility Artifacts
Bolas's Citadel
40% of 10 decks +35% synergy
Ichor Wellspring
39% of 18 decks +37% synergy
Vat of Rebirth
33% of 9 decks +32% synergy
Skullclamp
33% of 18 decks +21% synergy
Throne of Geth
28% of 18 decks +27% synergy
Nim Deathmantle
28% of 18 decks +27% synergy
Trading Post
28% of 18 decks +26% synergy
Darksteel Forge
28% of 18 decks +26% synergy
Rings of Brighthearth
28% of 18 decks +26% synergy
Thousand-Year Elixir
28% of 18 decks +25% synergy
Sculpting Steel
28% of 18 decks +25% synergy
Unwinding Clock
28% of 18 decks +25% synergy
Lightning Greaves
28% of 18 decks +2% synergy
Sting, the Glinting Dagger
25% of 12 decks +23% synergy
Blasting Station
22% of 18 decks +22% synergy
Mystic Forge
22% of 18 decks +19% synergy
The Ozolith
22% of 18 decks +19% synergy
Magewright's Stone
17% of 18 decks +16% synergy
Prized Statue
17% of 18 decks +16% synergy
Voltaic Key
17% of 18 decks +16% synergy
Clock of Omens
17% of 18 decks +16% synergy
Staff of Domination
17% of 18 decks +15% synergy
Cloud Key
17% of 18 decks +15% synergy
Jet Medallion
17% of 18 decks +14% synergy
Sensei's Divining Top
17% of 18 decks +11% synergy
Enchantments
Goblin Bombardment
43% of 7 decks +40% synergy
Impact Tremors
43% of 7 decks +38% synergy
Dreadhorde Invasion
30% of 10 decks +29% synergy
Revel in Riches
30% of 10 decks +28% synergy
Planeswalkers
Ugin, the Ineffable
17% of 18 decks +15% synergy
Utility Lands
Seat of the Synod
100% of 3 decks +97% synergy
Tree of Tales
75% of 4 decks +74% synergy
Great Furnace
57% of 7 decks +54% synergy
Vault of Whispers
50% of 10 decks +48% synergy
Ancient Den
50% of 6 decks +47% synergy
Inventors' Fair
44% of 18 decks +40% synergy
Cabal Coffers
40% of 10 decks +34% synergy
Karn's Bastion
33% of 18 decks +28% synergy
Witch's Cottage
30% of 10 decks +28% synergy
Bojuka Bog
30% of 10 decks +14% synergy
Urza's Saga
28% of 18 decks +21% synergy
Darksteel Citadel
22% of 18 decks +18% synergy
Buried Ruin
22% of 18 decks +17% synergy
War Room
22% of 18 decks +16% synergy
Reliquary Tower
22% of 18 decks -7% synergy
Drannith Ruins
21% of 14 decks +21% synergy
Crystal Vein
17% of 18 decks +16% synergy
Urborg, Tomb of Yawgmoth
17% of 18 decks +7% synergy
Ancient Tomb
17% of 18 decks +6% synergy
Rogue's Passage
17% of 18 decks -2% synergy
Mana Artifacts
Sol Ring
89% of 18 decks +4% synergy
Arcane Signet
39% of 18 decks -33% synergy
Patriar's Seal
28% of 18 decks +26% synergy
Liquimetal Torque
22% of 18 decks +18% synergy
Mana Crypt
22% of 18 decks +11% synergy
Commander's Sphere
22% of 18 decks +6% synergy
Mind Stone
22% of 18 decks +5% synergy
Basalt Monolith
17% of 18 decks +14% synergy
Mox Opal
17% of 18 decks +12% synergy
Everflowing Chalice
17% of 18 decks +12% synergy
Lands
Slagwoods Bridge
100% of 3 decks +99% synergy
Razortide Bridge
100% of 3 decks +98% synergy
Rustvale Bridge
75% of 4 decks +74% synergy
Sacred Foundry
75% of 4 decks +67% synergy
Command Tower
33% of 18 decks -40% synergy
Myriad Landscape
28% of 18 decks +8% synergy
Cavern of Souls
22% of 18 decks +16% synergy