Steel Overseer + Animation Module + Thornbite Staff + Krark-Clan Ironworks

Steel Overseer
Animation Module
Thornbite Staff
Krark-Clan Ironworks

Requires
Steel Overseer must be on the battlefield. Animation Module must be on the battlefield. Thornbite Staff must be on the battlefield. Krark-Clan Ironworks 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 Krark-Clan Ironworks 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
0.73% of 274 decks 2 decks
Krenko, Baron of Tin Street
0.27% of 742 decks 2 decks
Zabaz, the Glimmerwasp
0.10% of 2054 decks 2 decks
Jan Jansen, Chaos Crafter
0.05% of 4333 decks 2 decks
High Synergy Cards
Crime Novelist
80% of 5 decks +78% synergy
Ashnod's Altar
79% of 14 decks +71% synergy
Alibou, Ancient Witness
71% of 7 decks +71% synergy
Top Cards
Esper Sentinel
62% of 8 decks +53% synergy
Arcbound Shikari
57% of 7 decks +57% synergy
Arcbound Ravager
57% of 14 decks +57% synergy
Syr Ginger, the Meal Ender
57% of 7 decks +56% synergy
Marionette Master
57% of 7 decks +55% synergy
Foundry Inspector
57% of 14 decks +53% synergy
Feldon of the Third Path
56% of 9 decks +54% synergy
Reckless Fireweaver
56% of 9 decks +53% synergy
Bronze Guardian
50% of 8 decks +49% synergy
Dispatch
50% of 8 decks +48% synergy
Creatures
Arcbound Tracker
44% of 9 decks +44% synergy
Goblin Engineer
44% of 9 decks +43% synergy
Dockside Extortionist
44% of 9 decks +37% synergy
Disciple of the Vault
43% of 7 decks +42% synergy
Noxious Gearhulk
43% of 7 decks +41% synergy
Walking Ballista
43% of 14 decks +40% synergy
Arcbound Javelineer
38% of 8 decks +37% synergy
Arcbound Mouser
38% of 8 decks +37% synergy
Scrap Welder
38% of 8 decks +37% synergy
Teshar, Ancestor's Apostle
38% of 8 decks +36% synergy
Losheel, Clockwork Scholar
38% of 8 decks +36% synergy
Arcbound Reclaimer
36% of 14 decks +35% synergy
Arcbound Crusher
36% of 14 decks +35% synergy
Scrap Trawler
36% of 14 decks +34% synergy
Myr Retriever
36% of 14 decks +34% synergy
Arcbound Whelp
33% of 9 decks +33% synergy
Kiki-Jiki, Mirror Breaker
33% of 9 decks +32% synergy
Arcbound Overseer
29% of 14 decks +28% synergy
Scrapyard Recombiner
29% of 14 decks +28% synergy
Workshop Assistant
29% of 14 decks +28% synergy
Junk Diver
29% of 14 decks +28% synergy
Shimmer Myr
29% of 14 decks +27% synergy
Academy Manufactor
29% of 14 decks +25% synergy
Solemn Simulacrum
29% of 14 decks +14% synergy
Cryptothrall
23% of 13 decks +22% synergy
Arcbound Stinger
21% of 14 decks +21% synergy
Arcbound Worker
21% of 14 decks +21% synergy
Mindless Automaton
21% of 14 decks +21% synergy
Metalworker
21% of 14 decks +21% synergy
Mycosynth Golem
21% of 14 decks +21% synergy
Kuldotha Forgemaster
21% of 14 decks +21% synergy
Jhoira's Familiar
21% of 14 decks +20% synergy
Myr Battlesphere
21% of 14 decks +19% synergy
Instants
Anguished Unmaking
75% of 4 decks +69% synergy
Path to Exile
50% of 8 decks +30% synergy
Swords to Plowshares
50% of 8 decks +21% synergy
Teferi's Protection
38% of 8 decks +28% synergy
Sorceries
Demonic Tutor
57% of 7 decks +45% synergy
Wake the Past
43% of 7 decks +42% synergy
Organic Extinction
43% of 7 decks +42% synergy
Trash for Treasure
33% of 9 decks +33% synergy
Vandalblast
33% of 9 decks +25% synergy
Utility Artifacts
Sculpting Steel
36% of 14 decks +33% synergy
Unwinding Clock
36% of 14 decks +33% synergy
Blasting Station
29% of 14 decks +28% synergy
Nim Deathmantle
29% of 14 decks +28% synergy
Rings of Brighthearth
29% of 14 decks +27% synergy
Ichor Wellspring
29% of 14 decks +27% synergy
Mystic Forge
29% of 14 decks +26% synergy
The Ozolith
29% of 14 decks +25% synergy
Skullclamp
29% of 14 decks +16% synergy
Throne of Geth
21% of 14 decks +21% synergy
Grinding Station
21% of 14 decks +21% synergy
Clock of Omens
21% of 14 decks +20% synergy
Trading Post
21% of 14 decks +20% synergy
Darksteel Forge
21% of 14 decks +20% synergy
Nettlecyst
21% of 14 decks +20% synergy
Staff of Domination
21% of 14 decks +20% synergy
Cloud Key
21% of 14 decks +19% synergy
Thousand-Year Elixir
21% of 14 decks +19% synergy
Panharmonicon
21% of 14 decks +17% synergy
Phyrexian Altar
21% of 14 decks +17% synergy
Enchantments
Smothering Tithe
50% of 8 decks +38% synergy
Biotransference
43% of 7 decks +42% synergy
Revel in Riches
43% of 7 decks +41% synergy
Cathars' Crusade
38% of 8 decks +35% synergy
Goblin Bombardment
33% of 9 decks +30% synergy
Impact Tremors
33% of 9 decks +29% synergy
Planeswalkers
Daretti, Scrap Savant
33% of 9 decks +32% synergy
Utility Lands
Inventors' Fair
64% of 14 decks +60% synergy
Great Furnace
56% of 9 decks +53% synergy
Ancient Den
50% of 8 decks +47% synergy
Urza's Saga
50% of 14 decks +43% synergy
Vault of Whispers
43% of 7 decks +41% synergy
Karn's Bastion
36% of 14 decks +31% synergy
Buried Ruin
29% of 14 decks +23% synergy
Darksteel Citadel
21% of 14 decks +17% synergy
Command Beacon
21% of 14 decks +17% synergy
War Room
21% of 14 decks +15% synergy
Reliquary Tower
21% of 14 decks -8% synergy
Mana Artifacts
Sol Ring
86% of 14 decks +1% synergy
Arcane Signet
50% of 14 decks -21% synergy
Liquimetal Torque
29% of 14 decks +25% synergy
Patriar's Seal
23% of 13 decks +21% synergy
Basalt Monolith
21% of 14 decks +19% synergy
Mox Opal
21% of 14 decks +17% synergy
Mana Crypt
21% of 14 decks +10% synergy
Mind Stone
21% of 14 decks +4% synergy
Lands
Sacred Foundry
71% of 7 decks +63% synergy
Rustvale Bridge
57% of 7 decks +56% synergy
Command Tower
50% of 14 decks -24% synergy
Spectator Seating
43% of 7 decks +37% synergy
Power Depot
29% of 14 decks +28% synergy
Fabled Passage
21% of 14 decks +12% synergy
Windswept Heath
21% of 14 decks +11% synergy
Arid Mesa
21% of 14 decks +11% synergy