Prototype Portal + Corridor Monitor + Gilded Lotus + Panharmonicon

Prototype Portal
Corridor Monitor
Gilded Lotus
Panharmonicon

Requires
Prototype Portal must be on the battlefield. Corridor Monitor must be in exile (exiled by Prototype Portal). Gilded Lotus must be on the battlefield. Panharmonicon must be on the battlefield.
Steps
  1. Activate Gilded Lotus by tapping it, adding three mana of any color.
  2. Activate Prototype Portal by paying 2 and tapping it, creating a token copy of Corridor Monitor.
  3. The Corridor Monitor token enters the battlefield, untapping Prototype Portal and Gilded Lotus.
  4. Repeat.
Results
Infinite colored mana. Infinite creature tokens. Infinite ETB.

Jhoira, Ageless Innovator
0.10% of 2081 decks 2 decks
Oona, Queen of the Fae
0.05% of 1863 decks 1 decks
Creatures
Netherborn Phalanx
100% of 1 decks +100% synergy
Lobelia Sackville-Baggins
100% of 1 decks +99% synergy
Threefold Thunderhulk
100% of 1 decks +99% synergy
Myr Battlesphere
100% of 3 decks +98% synergy
Ingenious Artillerist
100% of 2 decks +98% synergy
Combustible Gearhulk
100% of 2 decks +97% synergy
Jhoira, Weatherlight Captain
100% of 2 decks +94% synergy
Thopter Assembly
67% of 3 decks +66% synergy
Triplicate Titan
67% of 3 decks +66% synergy
Sharding Sphinx
67% of 3 decks +66% synergy
Master Transmuter
67% of 3 decks +65% synergy
Steel Overseer
67% of 3 decks +65% synergy
Thought Monitor
67% of 3 decks +64% synergy
Padeem, Consul of Innovation
67% of 3 decks +63% synergy
Emry, Lurker of the Loch
67% of 3 decks +63% synergy
Reclusive Artificer
50% of 2 decks +50% synergy
Fathom Fleet Swordjack
50% of 2 decks +49% synergy
Karn, Legacy Reforged
50% of 2 decks +49% synergy
Hellkite Tyrant
50% of 2 decks +46% synergy
Enthusiastic Mechanaut
50% of 2 decks +46% synergy
Reckless Fireweaver
50% of 2 decks +46% synergy
Dockside Extortionist
50% of 2 decks +38% synergy
Walking Skyscraper
33% of 3 decks +33% synergy
Filigree Sages
33% of 3 decks +33% synergy
Painter's Servant
33% of 3 decks +33% synergy
Colossus of Akros
33% of 3 decks +33% synergy
Patchwork Automaton
33% of 3 decks +33% synergy
Arcbound Crusher
33% of 3 decks +33% synergy
Towashi Guide-Bot
33% of 3 decks +33% synergy
Lodestone Golem
33% of 3 decks +33% synergy
Platinum Emperion
33% of 3 decks +33% synergy
Treasure Mage
33% of 3 decks +33% synergy
Darksteel Colossus
33% of 3 decks +33% synergy
Vedalken Aethermage
33% of 3 decks +33% synergy
Ancient Stone Idol
33% of 3 decks +33% synergy
Canoptek Spyder
33% of 3 decks +33% synergy
Aphetto Alchemist
33% of 3 decks +33% synergy
Phyrexian Triniform
33% of 3 decks +33% synergy
Teferi, Mage of Zhalfir
33% of 3 decks +32% synergy
Inkwell Leviathan
33% of 3 decks +32% synergy
Kelpie Guide
33% of 3 decks +32% synergy
Duplicant
33% of 3 decks +32% synergy
Metalwork Colossus
33% of 3 decks +32% synergy
Platinum Angel
33% of 3 decks +32% synergy
Crashing Drawbridge
33% of 3 decks +32% synergy
Liberator, Urza's Battlethopter
33% of 3 decks +32% synergy
Blightsteel Colossus
33% of 3 decks +32% synergy
Master of Etherium
33% of 3 decks +32% synergy
Cloud of Faeries
33% of 3 decks +32% synergy
Trophy Mage
33% of 3 decks +31% synergy
Instants
Clutch of the Undercity
100% of 1 decks +100% synergy
Mystical Teachings
100% of 1 decks +100% synergy
Perplex
100% of 1 decks +99% synergy
Malakir Rebirth
100% of 1 decks +92% synergy
Transcendent Message
50% of 2 decks +49% synergy
Deflecting Swat
50% of 2 decks +34% synergy
Stoic Rebuttal
33% of 3 decks +33% synergy
Disruption Protocol
33% of 3 decks +33% synergy
Jwari Disruption
33% of 3 decks +32% synergy
Spell Swindle
33% of 3 decks +32% synergy
Thirst for Knowledge
33% of 3 decks +32% synergy
Whir of Invention
33% of 3 decks +30% synergy
Ghostly Flicker
33% of 3 decks +28% synergy
Muddle the Mixture
33% of 3 decks +28% synergy
Frantic Search
33% of 3 decks +21% synergy
Fierce Guardianship
33% of 3 decks +15% synergy
Sorceries
Saheeli's Directive
100% of 2 decks +100% synergy
One with the Machine
67% of 3 decks +65% synergy
Thoughtcast
67% of 3 decks +63% synergy
Fabricate
67% of 3 decks +61% synergy
Cosmotronic Wave
50% of 2 decks +50% synergy
Forging the Anchor
33% of 3 decks +33% synergy
Step Through
33% of 3 decks +32% synergy
Reshape
33% of 3 decks +32% synergy
Utility Artifacts
Mind's Eye
100% of 3 decks +99% synergy
Simulacrum Synthesizer
100% of 1 decks +98% synergy
Time Sieve
100% of 1 decks +97% synergy
Illusionist's Bracers
67% of 3 decks +65% synergy
Portal to Phyrexia
67% of 3 decks +65% synergy
Sculpting Steel
67% of 3 decks +64% synergy
Unwinding Clock
67% of 3 decks +64% synergy
Hedron Archive
67% of 3 decks +64% synergy
Swiftfoot Boots
67% of 3 decks +39% synergy
Dragonspark Reactor
50% of 2 decks +50% synergy
Battlemage's Bracers
50% of 2 decks +49% synergy
Encroaching Mycosynth
50% of 2 decks +49% synergy
Embercleave
50% of 2 decks +47% synergy
Eternity Vessel
33% of 3 decks +33% synergy
Lux Cannon
33% of 3 decks +33% synergy
Gonti's Aether Heart
33% of 3 decks +33% synergy
Staff of Nin
33% of 3 decks +33% synergy
Doubling Cube
33% of 3 decks +33% synergy
Reckoner Bankbuster
33% of 3 decks +33% synergy
Throne of Geth
33% of 3 decks +33% synergy
Magewright's Stone
33% of 3 decks +33% synergy
Weatherlight
33% of 3 decks +33% synergy
Mirrorworks
33% of 3 decks +33% synergy
God-Pharaoh's Statue
33% of 3 decks +33% synergy
Defense Grid
33% of 3 decks +32% synergy
Sword of Fire and Ice
33% of 3 decks +32% synergy
Akroma's Memorial
33% of 3 decks +32% synergy
Darksteel Forge
33% of 3 decks +32% synergy
Moonsilver Key
33% of 3 decks +32% synergy
Lithoform Engine
33% of 3 decks +32% synergy
Mirage Mirror
33% of 3 decks +32% synergy
Nettlecyst
33% of 3 decks +32% synergy
Thousand-Year Elixir
33% of 3 decks +31% synergy
Sword of Hearth and Home
33% of 3 decks +31% synergy
Sword of Feast and Famine
33% of 3 decks +31% synergy
Expedition Map
33% of 3 decks +30% synergy
Ashnod's Altar
33% of 3 decks +26% synergy
Skullclamp
33% of 3 decks +21% synergy
Enchantments
Biotransference
100% of 1 decks +99% synergy
Storm the Vault
100% of 2 decks +97% synergy
Pia's Revolution
50% of 2 decks +49% synergy
Efficient Construction
33% of 3 decks +32% synergy
Freed from the Real
33% of 3 decks +31% synergy
Mechanized Production
33% of 3 decks +31% synergy
Thopter Spy Network
33% of 3 decks +30% synergy
Curiosity
33% of 3 decks +30% synergy
Mystic Remora
33% of 3 decks +15% synergy
Rhystic Study
33% of 3 decks +6% synergy
Planeswalkers
Saheeli, the Gifted
50% of 2 decks +49% synergy
Saheeli Rai
50% of 2 decks +49% synergy
Saheeli, Sublime Artificer
50% of 2 decks +45% synergy
Tezzeret, Betrayer of Flesh
33% of 3 decks +32% synergy
Utility Lands
Mortuary Mire
100% of 1 decks +95% synergy
Buried Ruin
100% of 3 decks +95% synergy
Great Furnace
100% of 2 decks +94% synergy
Inventors' Fair
67% of 3 decks +63% synergy
Darksteel Citadel
67% of 3 decks +63% synergy
Seat of the Synod
67% of 3 decks +60% synergy
Reliquary Tower
67% of 3 decks +37% synergy
Madblind Mountain
50% of 2 decks +50% synergy
Coral Atoll
33% of 3 decks +33% synergy
Urza's Workshop
33% of 3 decks +32% synergy
Terrain Generator
33% of 3 decks +32% synergy
Tolaria West
33% of 3 decks +32% synergy
Lotus Field
33% of 3 decks +32% synergy
Guildless Commons
33% of 3 decks +32% synergy
Urza's Power Plant
33% of 3 decks +32% synergy
Urza's Mine
33% of 3 decks +32% synergy
Urza's Tower
33% of 3 decks +32% synergy
Riptide Laboratory
33% of 3 decks +31% synergy
Treasure Vault
33% of 3 decks +31% synergy
Thespian's Stage
33% of 3 decks +31% synergy
Maze of Ith
33% of 3 decks +31% synergy
Academy Ruins
33% of 3 decks +29% synergy
Urza's Saga
33% of 3 decks +26% synergy
Ancient Tomb
33% of 3 decks +23% synergy
Otawara, Soaring City
33% of 3 decks +16% synergy
Rogue's Passage
33% of 3 decks +14% synergy
Mana Artifacts
Thran Dynamo
100% of 3 decks +95% synergy
Dimir Signet
100% of 1 decks +70% synergy
Talisman of Dominance
100% of 1 decks +69% synergy
Sol Ring
100% of 3 decks +16% synergy
Patriar's Seal
67% of 3 decks +65% synergy
Arcane Signet
67% of 3 decks -5% synergy
Izzet Signet
50% of 2 decks +22% synergy
Empowered Autogenerator
33% of 3 decks +33% synergy
Dreamstone Hedron
33% of 3 decks +32% synergy
Chromatic Orrery
33% of 3 decks +32% synergy
Caged Sun
33% of 3 decks +31% synergy
Thought Vessel
33% of 3 decks +16% synergy
Mind Stone
33% of 3 decks +16% synergy
Fellwar Stone
33% of 3 decks +12% synergy
Lands
Port of Karfell
100% of 1 decks +98% synergy
River of Tears
100% of 1 decks +97% synergy
Silverbluff Bridge
100% of 2 decks +94% synergy
Ferrous Lake
100% of 1 decks +90% synergy
Darkwater Catacombs
100% of 1 decks +85% synergy
Temple of Deceit
100% of 1 decks +84% synergy
Choked Estuary
100% of 1 decks +83% synergy
Dimir Aqueduct
100% of 1 decks +83% synergy
Underground River
100% of 1 decks +80% synergy
Sulfur Falls
100% of 2 decks +69% synergy
Sunken Hollow
100% of 1 decks +65% synergy
Command Tower
100% of 3 decks +26% synergy
Riverglide Pathway
50% of 2 decks +41% synergy
Cascade Bluffs
50% of 2 decks +38% synergy
Izzet Boilerworks
50% of 2 decks +34% synergy
Stormcarved Coast
50% of 2 decks +32% synergy
Temple of Epiphany
50% of 2 decks +32% synergy
Shivan Reef
50% of 2 decks +23% synergy
Training Center
50% of 2 decks +23% synergy
Steam Vents
50% of 2 decks +11% synergy
Archway Commons
33% of 3 decks +33% synergy
Uncharted Haven
33% of 3 decks +33% synergy
Hall of Tagsin
33% of 3 decks +33% synergy
Spire of Industry
33% of 3 decks +30% synergy
Reflecting Pool
33% of 3 decks +28% synergy
Prismatic Vista
33% of 3 decks +28% synergy
Fabled Passage
33% of 3 decks +24% synergy
Scalding Tarn
33% of 3 decks +22% synergy
Path of Ancestry
33% of 3 decks +12% synergy
Exotic Orchard
33% of 3 decks -2% synergy