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. 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
1.34% of 299 decks 4 decks
Zabaz, the Glimmerwasp
0.09% of 2242 decks 2 decks
Jan Jansen, Chaos Crafter
0.04% of 4494 decks 2 decks
Krenko, Baron of Tin Street
0.10% of 955 decks 1 decks
Karn, Legacy Reforged
0.02% of 4861 decks 1 decks
Osgir, the Reconstructor
0.02% of 5348 decks 1 decks
Urtet, Remnant of Memnarch
0.01% of 13827 decks 1 decks
Brimaz, Blight of Oreskos
0.01% of 9123 decks 1 decks
Karn, Silver Golem
0.10% of 1013 decks 1 decks
High Synergy Cards
Ashnod's Altar
86% of 14 decks +78% synergy
Crime Novelist
80% of 5 decks +78% synergy
Great Furnace
71% of 7 decks +66% synergy
Esper Sentinel
86% of 7 decks +66% synergy
Alibou, Ancient Witness
67% of 6 decks +64% synergy
Biotransference
62% of 8 decks +62% synergy
Marionette Master
62% of 8 decks +59% synergy
Bronze Guardian
57% of 7 decks +55% synergy
Feldon of the Third Path
57% of 7 decks +54% synergy
Goblin Engineer
57% of 7 decks +54% synergy
Top Cards
Foundry Inspector
57% of 14 decks +53% synergy
Reckless Fireweaver
57% of 7 decks +53% synergy
Path to Exile
57% of 7 decks +10% synergy
Swords to Plowshares
57% of 7 decks -5% synergy
Arcbound Ravager
50% of 14 decks +50% synergy
Walking Ballista
50% of 14 decks +48% synergy
Unwinding Clock
50% of 14 decks +47% synergy
Revel in Riches
50% of 8 decks +47% synergy
Deadly Dispute
50% of 8 decks +39% synergy
Syr Ginger, the Meal Ender
45% of 11 decks +45% synergy
Game Changers
Smothering Tithe
71% of 7 decks +47% synergy
Demonic Tutor
50% of 8 decks +29% synergy
Vampiric Tutor
38% of 8 decks +20% synergy
Creatures
Myr Retriever
43% of 14 decks +41% synergy
Myr Battlesphere
43% of 14 decks +41% synergy
Teshar, Ancestor's Apostle
43% of 7 decks +41% synergy
Kiki-Jiki, Mirror Breaker
43% of 7 decks +40% synergy
Academy Manufactor
43% of 14 decks +39% synergy
Mondrak, Glory Dominus
43% of 7 decks +35% synergy
Dockside Extortionist
43% of 7 decks +34% synergy
Undercity Scrounger
38% of 8 decks +37% synergy
Ruthless Knave
38% of 8 decks +37% synergy
Puppeteer Clique
38% of 8 decks +36% synergy
Mikaeus, the Unhallowed
38% of 8 decks +35% synergy
Noxious Gearhulk
38% of 8 decks +34% synergy
Mirkwood Bats
38% of 8 decks +27% synergy
Mindless Automaton
36% of 14 decks +35% synergy
Scrap Trawler
36% of 14 decks +34% synergy
Solemn Simulacrum
36% of 14 decks +22% synergy
Threefold Thunderhulk
30% of 10 decks +29% synergy
Arcbound Crusher
29% of 14 decks +28% synergy
Workshop Assistant
29% of 14 decks +28% synergy
Karn, Legacy Reforged
23% of 13 decks +22% synergy
Dross Scorpion
21% of 14 decks +21% synergy
Arcbound Reclaimer
21% of 14 decks +21% synergy
Mycosynth Golem
21% of 14 decks +21% synergy
Junk Diver
21% of 14 decks +21% synergy
Stonecoil Serpent
21% of 14 decks +20% synergy
Shimmer Myr
21% of 14 decks +20% synergy
Jhoira's Familiar
21% of 14 decks +20% synergy
Palladium Myr
21% of 14 decks +19% synergy
Instants
Anguished Unmaking
75% of 4 decks +51% synergy
Dispatch
43% of 7 decks +38% synergy
Teferi's Protection
43% of 7 decks +24% synergy
Sorceries
Feed the Swarm
38% of 8 decks +20% synergy
All Is Dust
29% of 14 decks +27% synergy
Utility Artifacts
Mycosynth Lattice
43% of 14 decks +42% synergy
Vat of Rebirth
38% of 8 decks +36% synergy
Nim Deathmantle
36% of 14 decks +35% synergy
Trading Post
36% of 14 decks +35% synergy
Ichor Wellspring
36% of 14 decks +34% synergy
Cloud Key
36% of 14 decks +34% synergy
Thousand-Year Elixir
36% of 14 decks +34% synergy
Skullclamp
36% of 14 decks +24% synergy
Mind Stone
36% of 14 decks +19% synergy
Spine of Ish Sah
29% of 14 decks +28% synergy
Clock of Omens
29% of 14 decks +28% synergy
Staff of Domination
29% of 14 decks +27% synergy
Sculpting Steel
29% of 14 decks +26% synergy
Mystic Forge
29% of 14 decks +26% synergy
Phyrexian Altar
29% of 14 decks +25% synergy
Lightning Greaves
29% of 14 decks +4% synergy
Blasting Station
21% of 14 decks +21% synergy
Prized Statue
21% of 14 decks +21% synergy
Mycosynth Wellspring
21% of 14 decks +21% synergy
Akroma's Memorial
21% of 14 decks +20% synergy
Rings of Brighthearth
21% of 14 decks +20% synergy
Forsaken Monument
21% of 14 decks +20% synergy
Sensei's Divining Top
21% of 14 decks +16% synergy
Wayfarer's Bauble
21% of 14 decks +12% synergy
Enchantments
Cathars' Crusade
43% of 7 decks +37% synergy
Anointed Procession
43% of 7 decks +34% synergy
Black Market Connections
38% of 8 decks +27% synergy
Planeswalkers
Daretti, Scrap Savant
43% of 7 decks +41% synergy
Karn, the Great Creator
21% of 14 decks +20% synergy
Ugin, the Ineffable
21% of 14 decks +20% synergy
Utility Lands
Inventors' Fair
57% of 14 decks +53% synergy
Ancient Den
57% of 7 decks +52% synergy
Urza's Saga
50% of 14 decks +43% synergy
Buried Ruin
43% of 14 decks +38% synergy
Witch's Cottage
38% of 8 decks +34% synergy
Vault of Whispers
38% of 8 decks +33% synergy
Karn's Bastion
36% of 14 decks +31% synergy
Urza's Power Plant
21% of 14 decks +20% synergy
Urza's Mine
21% of 14 decks +20% synergy
Urza's Tower
21% of 14 decks +20% synergy
Treasure Vault
21% of 14 decks +19% synergy
Darksteel Citadel
21% of 14 decks +18% synergy
Reliquary Tower
21% of 14 decks -8% synergy
Mana Artifacts
Sol Ring
93% of 14 decks +9% synergy
Arcane Signet
50% of 14 decks -22% synergy
Patriar's Seal
36% of 14 decks +34% synergy
Basalt Monolith
29% of 14 decks +26% synergy
Liquimetal Torque
29% of 14 decks +25% synergy
Thran Dynamo
21% of 14 decks +17% synergy
Lands
Rustvale Bridge
67% of 6 decks +62% synergy
Sacred Foundry
67% of 6 decks +31% synergy
Furycalm Snarl
50% of 6 decks +36% synergy
Spectator Seating
50% of 6 decks +25% synergy
Battlefield Forge
50% of 6 decks +24% synergy
Clifftop Retreat
50% of 6 decks +20% synergy
Command Tower
43% of 14 decks -31% synergy