Metalwork Colossus + Pitiless Plunderer + Slagstone Refinery + Krark-Clan Ironworks

Metalwork Colossus
Pitiless Plunderer
Slagstone Refinery
Krark-Clan Ironworks

Requires
Metalwork Colossus must be on the battlefield. Pitiless Plunderer must be on the battlefield. Slagstone Refinery must be on the battlefield. Krark-Clan Ironworks must be on the battlefield. Noncreature artifacts you control have a combined mana value of ten or greater.
Steps
  1. Activate Krark-Clan Ironworks by sacrificing Metalwork Colossus, adding .
  2. When Metlwork Colossus dies, Slagstone Refinery and Pitiless Plunderer trigger.
  3. Resolve the Slagstone Refinery trigger, creating a tapped Powerstone artifact creature token.
  4. Resolve the Pitiless Plunderer trigger, creating a Treasure artifact token.
  5. Activate Metalwork Colossus by sacrificing the Powerstone token and the Treasure token, returning Metalwork Colossus from your graveyard to your hand.
  6. Cast Metalwork Colossus by paying at most 1.
  7. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Imotekh the Stormlord
0.05% of 6534 decks 3 decks
Armix, Filigree Thrasher // Keskit, the Flesh Sculptor
1.54% of 130 decks 2 decks
Urza, Chief Artificer
0.01% of 13791 decks 1 decks
Ashnod the Uncaring
0.04% of 2695 decks 1 decks
Rakdos, Lord of Riots
0.01% of 7522 decks 1 decks
Ayara, Widow of the Realm
0.06% of 1590 decks 1 decks
Mr. House, President and CEO
0.01% of 11056 decks 1 decks
Keskit, the Flesh Sculptor // Toggo, Goblin Weaponsmith
0.32% of 311 decks 1 decks
Keskit, the Flesh Sculptor // Rebbec, Architect of Ascension
7.69% of 13 decks 1 decks
High Synergy Cards
Great Furnace
100% of 5 decks +94% synergy
Scrap Trawler
92% of 12 decks +90% synergy
Vault of Whispers
83% of 12 decks +79% synergy
Goblin Welder
80% of 5 decks +77% synergy
Goblin Engineer
80% of 5 decks +77% synergy
Vat of Rebirth
71% of 7 decks +69% synergy
Marionette Master
67% of 12 decks +63% synergy
Buried Ruin
67% of 12 decks +62% synergy
Sly Requisitioner
58% of 12 decks +58% synergy
Myr Retriever
58% of 12 decks +56% synergy
Top Cards
Disciple of the Vault
58% of 12 decks +56% synergy
Agent of the Iron Throne
58% of 12 decks +56% synergy
Foundry Inspector
58% of 12 decks +54% synergy
Wayfarer's Bauble
58% of 12 decks +48% synergy
Psychomancer
50% of 12 decks +49% synergy
Kuldotha Forgemaster
50% of 12 decks +49% synergy
Trading Post
50% of 12 decks +49% synergy
Biotransference
50% of 12 decks +49% synergy
Ichor Wellspring
50% of 12 decks +48% synergy
Jhoira's Familiar
50% of 12 decks +48% synergy
Creatures
Solemn Simulacrum
50% of 12 decks +36% synergy
Workshop Assistant
42% of 12 decks +41% synergy
Junk Diver
42% of 12 decks +41% synergy
Imotekh the Stormlord
33% of 12 decks +33% synergy
Chronomancer
33% of 12 decks +33% synergy
Hangarback Walker
33% of 12 decks +32% synergy
Myr Battlesphere
33% of 12 decks +31% synergy
Zulaport Cutthroat
33% of 12 decks +23% synergy
Arcbound Ravager
25% of 12 decks +25% synergy
Razorlash Transmogrant
25% of 12 decks +25% synergy
Canoptek Spyder
25% of 12 decks +24% synergy
Cityscape Leveler
25% of 12 decks +24% synergy
Illuminor Szeras
25% of 12 decks +24% synergy
Wurmcoil Engine
25% of 12 decks +23% synergy
Ruthless Technomancer
25% of 12 decks +23% synergy
Meteor Golem
25% of 12 decks +23% synergy
Noxious Gearhulk
25% of 12 decks +22% synergy
Instants
Deadly Dispute
42% of 12 decks +30% synergy
Defile
33% of 12 decks +30% synergy
Dark Ritual
33% of 12 decks +11% synergy
Malakir Rebirth
25% of 12 decks +17% synergy
Sorceries
Trash for Treasure
60% of 5 decks +59% synergy
Terisiare's Devastation
33% of 12 decks +33% synergy
Their Name Is Death
33% of 12 decks +32% synergy
Feed the Swarm
33% of 12 decks +15% synergy
Diabolic Intent
25% of 12 decks +16% synergy
Demonic Tutor
25% of 12 decks +3% synergy
Utility Artifacts
Mystic Forge
50% of 12 decks +47% synergy
Skeleton Shard
42% of 12 decks +42% synergy
Servo Schematic
42% of 12 decks +41% synergy
Prized Statue
42% of 12 decks +41% synergy
Mirrorworks
42% of 12 decks +41% synergy
Ashnod's Altar
42% of 12 decks +34% synergy
Bolas's Citadel
42% of 12 decks +33% synergy
Nimblewright Schematic
33% of 12 decks +33% synergy
Mycosynth Wellspring
33% of 12 decks +33% synergy
Portal to Phyrexia
33% of 12 decks +32% synergy
Phyrexian Altar
33% of 12 decks +29% synergy
Skullclamp
33% of 12 decks +21% synergy
Grinding Station
25% of 12 decks +24% synergy
Nim Deathmantle
25% of 12 decks +24% synergy
Spine of Ish Sah
25% of 12 decks +24% synergy
Nihil Spellbomb
25% of 12 decks +24% synergy
Cranial Plating
25% of 12 decks +23% synergy
Sculpting Steel
25% of 12 decks +23% synergy
Hedron Archive
25% of 12 decks +22% synergy
Expedition Map
25% of 12 decks +22% synergy
Lightning Greaves
25% of 12 decks -0% synergy
Swiftfoot Boots
25% of 12 decks -3% synergy
Enchantments
Smothering Tithe
100% of 3 decks +75% synergy
Tortured Existence
25% of 12 decks +23% synergy
Bastion of Remembrance
25% of 12 decks +19% synergy
Utility Lands
Inventors' Fair
58% of 12 decks +55% synergy
Darksteel Citadel
58% of 12 decks +55% synergy
Urborg, Tomb of Yawgmoth
58% of 12 decks +49% synergy
Urza's Saga
50% of 12 decks +43% synergy
Cabal Coffers
50% of 12 decks +39% synergy
Reliquary Tower
42% of 12 decks +12% synergy
Bojuka Bog
42% of 12 decks +11% synergy
Treasure Vault
33% of 12 decks +31% synergy
Phyrexian Tower
33% of 12 decks +25% synergy
Ancient Tomb
33% of 12 decks +23% synergy
Takenuma, Abandoned Mire
33% of 12 decks +23% synergy
Tomb Fortress
25% of 12 decks +24% synergy
Mana Artifacts
Sol Ring
83% of 12 decks -1% synergy
Arcane Signet
75% of 12 decks +3% synergy
Mox Opal
42% of 12 decks +37% synergy
Mind Stone
42% of 12 decks +24% synergy
Liquimetal Torque
33% of 12 decks +30% synergy
Mana Crypt
25% of 12 decks +17% synergy
Commander's Sphere
25% of 12 decks +10% synergy
Lands
Drossforge Bridge
60% of 5 decks +56% synergy
Smoldering Marsh
60% of 5 decks +27% synergy
The Mycosynth Gardens
56% of 9 decks +53% synergy
Command Tower
50% of 12 decks -24% synergy
Fabled Passage
33% of 12 decks +24% synergy
Myriad Landscape
33% of 12 decks +14% synergy
Marsh Flats
25% of 12 decks +14% synergy
Polluted Delta
25% of 12 decks +14% synergy
Evolving Wilds
25% of 12 decks +4% synergy