Workhorse + Cogwork Assembler + Doubling Season

Workhorse
Cogwork Assembler
Doubling Season

Requires
Workhorse must be on the battlefield. Cogwork Assembler must be on the battlefield. Doubling Season must be on the battlefield. Mana needed: 7
Steps
  1. Activate Cogwork Assembler by paying 7, creating two token copies of Workhorse with haste that each enter the battlefield with eight +1/+1 counters on them.
  2. Activate a Workhorse token seven times by removing seven +1/+1 counters from it, adding seven .
  3. Repeat.
  4. Once you have infinite mana, you may instead copy any artifact you control.
Results
Infinite colorless mana. Infinite copies of artifacts you control. Infinite creature tokens with haste. Infinite death triggers. Infinite ETB. Infinite LTB.

Vannifar, Evolved Enigma
0.12% of 1676 decks 2 decks
Yeva, Nature's Herald
0.07% of 1407 decks 1 decks
Creatures
Inspired Sphinx
100% of 2 decks +100% synergy
Walking Ballista
100% of 3 decks +97% synergy
Herald of Secret Streams
100% of 2 decks +97% synergy
Urza, Lord High Artificer
100% of 2 decks +97% synergy
Arixmethes, Slumbering Isle
100% of 2 decks +97% synergy
Sai, Master Thopterist
100% of 2 decks +96% synergy
Uro, Titan of Nature's Wrath
100% of 2 decks +95% synergy
Phyrexian Metamorph
100% of 2 decks +93% synergy
Monoskelion
67% of 3 decks +67% synergy
Phyrexian Dreadnought
67% of 3 decks +67% synergy
Eater of Days
67% of 3 decks +67% synergy
Precursor Golem
67% of 3 decks +67% synergy
Arcbound Crusher
67% of 3 decks +66% synergy
Crystalline Crawler
67% of 3 decks +66% synergy
Arcbound Ravager
67% of 3 decks +66% synergy
Triskelion
67% of 3 decks +66% synergy
Canoptek Scarab Swarm
67% of 3 decks +66% synergy
Hangarback Walker
67% of 3 decks +66% synergy
Threefold Thunderhulk
67% of 3 decks +66% synergy
Hooded Hydra
67% of 3 decks +65% synergy
Benevolent Hydra
67% of 3 decks +65% synergy
Myr Battlesphere
67% of 3 decks +65% synergy
Kami of Whispered Hopes
67% of 3 decks +59% synergy
Elvish Clancaller
33% of 3 decks +33% synergy
Groundskeeper
33% of 3 decks +33% synergy
Cryptic Trilobite
33% of 3 decks +33% synergy
Caller of the Claw
33% of 3 decks +33% synergy
Spike Feeder
33% of 3 decks +33% synergy
Sporoloth Ancient
33% of 3 decks +33% synergy
Kamahl, Fist of Krosa
33% of 3 decks +33% synergy
Heritage Druid
33% of 3 decks +33% synergy
Elvish Rejuvenator
33% of 3 decks +32% synergy
Beastcaller Savant
33% of 3 decks +32% synergy
Primordial Sage
33% of 3 decks +32% synergy
Elvish Champion
33% of 3 decks +32% synergy
Regal Force
33% of 3 decks +32% synergy
Wirewood Channeler
33% of 3 decks +32% synergy
Elvish Piper
33% of 3 decks +32% synergy
Dwynen, Gilt-Leaf Daen
33% of 3 decks +32% synergy
Nylea, Keen-Eyed
33% of 3 decks +32% synergy
Ezuri, Renegade Leader
33% of 3 decks +32% synergy
Elvish Visionary
33% of 3 decks +31% synergy
Imperious Perfect
33% of 3 decks +31% synergy
Soul of the Harvest
33% of 3 decks +30% synergy
Marwyn, the Nurturer
33% of 3 decks +30% synergy
Elvish Archdruid
33% of 3 decks +30% synergy
Temur Sabertooth
33% of 3 decks +30% synergy
Vorinclex, Monstrous Raider
33% of 3 decks +29% synergy
Priest of Titania
33% of 3 decks +29% synergy
Oracle of Mul Daya
33% of 3 decks +28% synergy
Instants
Rapid Hybridization
100% of 2 decks +91% synergy
Swan Song
100% of 2 decks +83% synergy
Fierce Guardianship
100% of 2 decks +82% synergy
An Offer You Can't Refuse
100% of 2 decks +79% synergy
Cyclonic Rift
100% of 2 decks +72% synergy
Beast Within
100% of 3 decks +61% synergy
Archdruid's Charm
67% of 3 decks +60% synergy
Inspiring Call
67% of 3 decks +59% synergy
Heroic Intervention
67% of 3 decks +37% synergy
Emerald Charm
33% of 3 decks +33% synergy
Chord of Calling
33% of 3 decks +28% synergy
Worldly Tutor
33% of 3 decks +19% synergy
Sorceries
Biomantic Mastery
100% of 2 decks +100% synergy
Wave Goodbye
100% of 2 decks +97% synergy
Thoughtcast
100% of 2 decks +97% synergy
Fabricate
100% of 2 decks +94% synergy
Elvish Promenade
33% of 3 decks +32% synergy
Triumph of the Hordes
33% of 3 decks +30% synergy
Green Sun's Zenith
33% of 3 decks +27% synergy
Utility Artifacts
Bident of Thassa
100% of 2 decks +93% synergy
Retrofitter Foundry
67% of 3 decks +66% synergy
Lux Artillery
67% of 3 decks +66% synergy
Animation Module
67% of 3 decks +66% synergy
Andúril, Narsil Reforged
67% of 3 decks +66% synergy
Darksteel Forge
67% of 3 decks +65% synergy
Mirage Mirror
67% of 3 decks +65% synergy
The Ozolith
67% of 3 decks +63% synergy
Ozolith, the Shattered Spire
67% of 3 decks +60% synergy
Magistrate's Scepter
33% of 3 decks +33% synergy
Contagion Engine
33% of 3 decks +32% synergy
Akroma's Memorial
33% of 3 decks +32% synergy
Phyrexian Altar
33% of 3 decks +29% synergy
Lightning Greaves
33% of 3 decks +8% synergy
Enchantments
Efficient Construction
100% of 2 decks +99% synergy
Mirrodin Besieged
100% of 2 decks +98% synergy
Bred for the Hunt
100% of 2 decks +98% synergy
Thopter Spy Network
100% of 2 decks +96% synergy
Rhystic Study
100% of 2 decks +72% synergy
Court of Garenbrig
67% of 3 decks +63% synergy
Branching Evolution
67% of 3 decks +62% synergy
Hardened Scales
67% of 3 decks +58% synergy
Fungal Bloom
33% of 3 decks +33% synergy
Rite of Passage
33% of 3 decks +33% synergy
Ayula's Influence
33% of 3 decks +33% synergy
Earthcraft
33% of 3 decks +33% synergy
Concordant Crossroads
33% of 3 decks +31% synergy
Growing Rites of Itlimoc
33% of 3 decks +28% synergy
Sylvan Library
33% of 3 decks +21% synergy
Planeswalkers
Tezzeret, Artifice Master
100% of 2 decks +99% synergy
Ugin, the Ineffable
67% of 3 decks +65% synergy
Nissa, Vital Force
33% of 3 decks +32% synergy
Freyalise, Llanowar's Fury
33% of 3 decks +32% synergy
Utility Lands
Academy Ruins
100% of 2 decks +95% synergy
Yavimaya, Cradle of Growth
100% of 3 decks +91% synergy
Shifting Woodland
100% of 1 decks +90% synergy
Ancient Tomb
100% of 3 decks +89% synergy
Rogue's Passage
100% of 3 decks +81% synergy
Inkmoth Nexus
67% of 3 decks +66% synergy
Tomb of the Spirit Dragon
67% of 3 decks +66% synergy
Inventors' Fair
67% of 3 decks +63% synergy
Karn's Bastion
67% of 3 decks +62% synergy
Gaea's Cradle
67% of 3 decks +61% synergy
Reliquary Tower
67% of 3 decks +37% synergy
Deserted Temple
33% of 3 decks +33% synergy
Wirewood Lodge
33% of 3 decks +32% synergy
Mikokoro, Center of the Sea
33% of 3 decks +32% synergy
Bonders' Enclave
33% of 3 decks +31% synergy
Ghost Quarter
33% of 3 decks +31% synergy
Scavenger Grounds
33% of 3 decks +30% synergy
Oran-Rief, the Vastwood
33% of 3 decks +28% synergy
Castle Garenbrig
33% of 3 decks +28% synergy
Nykthos, Shrine to Nyx
33% of 3 decks +28% synergy
Temple of the False God
33% of 3 decks +24% synergy
Mosswort Bridge
33% of 3 decks +23% synergy
Mana Artifacts
Talisman of Curiosity
100% of 2 decks +88% synergy
Sol Ring
100% of 3 decks +16% synergy
Jeweled Lotus
67% of 3 decks +61% synergy
Lotus Petal
67% of 3 decks +60% synergy
Mana Crypt
67% of 3 decks +58% synergy
Arcane Signet
67% of 3 decks -5% synergy
Staff of Compleation
33% of 3 decks +32% synergy
Lands
Horizon of Progress
100% of 1 decks +98% synergy
Talon Gates of Madara
100% of 1 decks +96% synergy
Urza's Cave
100% of 1 decks +96% synergy
Waterlogged Grove
100% of 2 decks +93% synergy
Barkchannel Pathway
100% of 2 decks +91% synergy
Flooded Grove
100% of 2 decks +88% synergy
Tropical Island
100% of 2 decks +86% synergy
Dreamroot Cascade
100% of 2 decks +81% synergy
Hinterland Harbor
100% of 2 decks +73% synergy
Rejuvenating Springs
100% of 2 decks +71% synergy
Breeding Pool
100% of 2 decks +59% synergy
Mirrex
67% of 3 decks +66% synergy
Command Tower
67% of 3 decks -7% synergy
Demolition Field
33% of 3 decks +30% synergy
Gemstone Caverns
33% of 3 decks +28% synergy
Prismatic Vista
33% of 3 decks +28% synergy
Blighted Woodland
33% of 3 decks +27% synergy
Cavern of Souls
33% of 3 decks +27% synergy
Misty Rainforest
33% of 3 decks +22% synergy
Myriad Landscape
33% of 3 decks +14% synergy