Saheeli, Radiant Creator
Karn, the Great Creator
Ugin's Nexus
Aether Refinery
Izzet Generatorium

   Prerequisites

What do I need to start this combo?
Ugin's Nexus in hand.
All other permanents on the battlefield.
5 each other turn available

   Steps

How does this combo work?
1
Cast Ugin's Nexus by paying 5.
2
Saheeli's first ability triggers, causing you to get eeee.
3
At the beginning of your combat phase, Saheeli's second ability triggers, causing you to pay eee to create a token copy of Ugin's Nexus that is a 5/5 artifact creature.
4
Put the nontoken Ugin's Nexus into exile due to the legend rule and its replacement effect, causing you to take an extra turn after this one.
5
Activate Karn's first loyalty ability by putting two loyalty counters on it.
6
At the beginning of the end step, Saheeli triggers, causing you to sacrifice the Ugin's Nexus token. The token put into exile due to its replacement effect, causing you to take an extra turn after this one.
7
Move to your first extra turn.
8
Activate Karn's second loyalty ability ability by removing two loyalty counters from it, putting Ugin's Nexus into your hand from exile.
9
Move to your second extra turn, and repeat from step 1.

   Results

What do I get from this combo?
Infinite turns
Saheeli, Radiant Creator
0.04% of 4854 decks 2 decks
Creatures
Amped Raptor
100% of 2 decks +99% synergy
Emry, Lurker of the Loch
100% of 2 decks +98% synergy
Lightning Runner
100% of 2 decks +98% synergy
Nissa, Worldsoul Speaker
100% of 2 decks +95% synergy
Roil Cartographer
100% of 2 decks +98% synergy
Sai, Master Thopterist
100% of 2 decks +98% synergy
Volatile Stormdrake
100% of 2 decks +97% synergy
Arcum Dagsson
50% of 2 decks +50% synergy
Behemoth of Vault 0
50% of 2 decks +49% synergy
Blaster Hulk
50% of 2 decks +49% synergy
Brudiclad, Telchor Engineer
50% of 2 decks +46% synergy
Chief Engineer
50% of 2 decks +50% synergy
Goblin Engineer
50% of 2 decks +49% synergy
Octomancer
50% of 2 decks +49% synergy
Padeem, Consul of Innovation
50% of 2 decks +49% synergy
Peema Trailblazer
50% of 2 decks +46% synergy
Phyrexian Metamorph
50% of 2 decks +43% synergy
Protean Hulk
50% of 2 decks +50% synergy
Pyrewood Gearhulk
50% of 2 decks +49% synergy
Redoubled Stormsinger
50% of 2 decks +50% synergy
Solemn Simulacrum
50% of 2 decks +41% synergy
Territorial Aetherkite
50% of 2 decks +47% synergy
Thought Monitor
50% of 2 decks +48% synergy
Urza, Lord High Artificer
50% of 2 decks +47% synergy
Whirler Virtuoso
50% of 2 decks +48% synergy
Aethersquall Ancient
50% of 2 decks +49% synergy
Combat Celebrant
50% of 2 decks +49% synergy
Combustible Gearhulk
50% of 2 decks +48% synergy
Goblin Welder
50% of 2 decks +49% synergy
Kappa Cannoneer
50% of 2 decks +48% synergy
Master Transmuter
50% of 2 decks +50% synergy
Ornithopter of Paradise
50% of 2 decks +43% synergy
Rampaging Aetherhood
50% of 2 decks +46% synergy
Stridehangar Automaton
50% of 2 decks +46% synergy
Timestream Navigator
50% of 2 decks +50% synergy
Trailtracker Scout
50% of 2 decks +49% synergy
Voltaic Construct
50% of 2 decks +50% synergy
Vorinclex, Monstrous Raider
50% of 2 decks +48% synergy
Instants
Electrosiphon
100% of 2 decks +98% synergy
Heroic Intervention
100% of 2 decks +73% synergy
Tune the Narrative
100% of 2 decks +98% synergy
Aether Spike
50% of 2 decks +49% synergy
Counterspell
50% of 2 decks +17% synergy
Galvanic Discharge
50% of 2 decks +49% synergy
Invert Polarity
50% of 2 decks +49% synergy
Rush of Inspiration
50% of 2 decks +49% synergy
An Offer You Can't Refuse
50% of 2 decks +32% synergy
Beast Within
50% of 2 decks +9% synergy
Chaos Warp
50% of 2 decks +16% synergy
Deflecting Swat
50% of 2 decks +31% synergy
Fierce Guardianship
50% of 2 decks +31% synergy
Reality Shift
50% of 2 decks +37% synergy
Valakut Awakening
50% of 2 decks +47% synergy
Whir of Invention
50% of 2 decks +49% synergy
Worldly Tutor
50% of 2 decks +34% synergy
Sorceries
Attune with Aether
100% of 2 decks +98% synergy
Blasphemous Act
100% of 2 decks +66% synergy
Confiscation Coup
50% of 2 decks +49% synergy
Wheel of Potential
50% of 2 decks +49% synergy
Chain Reaction
50% of 2 decks +45% synergy
Fabricate
50% of 2 decks +47% synergy
Sundering Eruption
50% of 2 decks +48% synergy
Sylvan Tutor
50% of 2 decks +48% synergy
Utility Artifacts
Aetherflux Conduit
100% of 2 decks +95% synergy
Aetherworks Marvel
100% of 2 decks +98% synergy
Ichor Wellspring
50% of 2 decks +50% synergy
Lightning Greaves
50% of 2 decks +24% synergy
Mycosynth Lattice
50% of 2 decks +50% synergy
Nautiloid Ship
50% of 2 decks +50% synergy
Portal to Phyrexia
50% of 2 decks +49% synergy
Repurposing Bay
50% of 2 decks +49% synergy
Retrofitter Foundry
50% of 2 decks +49% synergy
Soul-Guide Lantern
50% of 2 decks +49% synergy
Spine of Ish Sah
50% of 2 decks +50% synergy
Sundial of the Infinite
50% of 2 decks +49% synergy
Unwinding Clock
50% of 2 decks +49% synergy
Aetherflux Reservoir
50% of 2 decks +48% synergy
Basilisk Collar
50% of 2 decks +48% synergy
Decoction Module
50% of 2 decks +48% synergy
Gonti's Aether Heart
50% of 2 decks +48% synergy
Panharmonicon
50% of 2 decks +42% synergy
Stone Idol Generator
50% of 2 decks +49% synergy
The Stasis Coffin
50% of 2 decks +50% synergy
Enchantments
Thopter Spy Network
100% of 2 decks +96% synergy
All Will Be One
50% of 2 decks +46% synergy
Primal Prayers
50% of 2 decks +49% synergy
Aether Revolt
50% of 2 decks +48% synergy
Doubling Season
50% of 2 decks +42% synergy
Era of Innovation
50% of 2 decks +49% synergy
Garruk's Uprising
50% of 2 decks +24% synergy
Battles
Invasion of Ikoria
50% of 2 decks +45% synergy
Planeswalkers
Saheeli, Sublime Artificer
50% of 2 decks +47% synergy
Utility Lands
Academy Ruins
100% of 2 decks +96% synergy
Archway of Innovation
50% of 2 decks +48% synergy
Great Furnace
50% of 2 decks +47% synergy
HELIOS One
50% of 2 decks +49% synergy
Seat of the Synod
50% of 2 decks +47% synergy
Treasure Vault
50% of 2 decks +47% synergy
Tree of Tales
50% of 2 decks +47% synergy
Mistrise Village
50% of 2 decks +34% synergy
Reliquary Tower
50% of 2 decks +19% synergy
Rogue's Passage
50% of 2 decks +34% synergy
Mana Artifacts
Aetheric Amplifier
100% of 2 decks +95% synergy
Arcane Signet
100% of 2 decks +26% synergy
Conversion Apparatus
100% of 2 decks +99% synergy
Sol Ring
100% of 2 decks +17% synergy
Solar Transformer
100% of 2 decks +97% synergy
Coveted Jewel
50% of 2 decks +50% synergy
Cursed Mirror
50% of 2 decks +45% synergy
Talisman of Curiosity
50% of 2 decks +34% synergy
Chromatic Orrery
50% of 2 decks +49% synergy
Gilded Lotus
50% of 2 decks +48% synergy
Thought Vessel
50% of 2 decks +39% synergy
Lands
Aether Hub
100% of 2 decks +98% synergy
Command Tower
100% of 2 decks +9% synergy
Exotic Orchard
100% of 2 decks +44% synergy
Frontier Bivouac
100% of 2 decks +48% synergy
Hinterland Harbor
100% of 2 decks +62% synergy
Rootbound Crag
100% of 2 decks +66% synergy
Frostboil Snarl
50% of 2 decks +40% synergy
Karplusan Forest
50% of 2 decks +27% synergy
Path of Ancestry
50% of 2 decks +22% synergy
Shivan Reef
50% of 2 decks +20% synergy
Spire of Industry
50% of 2 decks +47% synergy
Sulfur Falls
50% of 2 decks +14% synergy
Vineglimmer Snarl
50% of 2 decks +40% synergy
Yavimaya Coast
50% of 2 decks +17% synergy
Breeding Pool
50% of 2 decks +5% synergy
Cinder Glade
50% of 2 decks +8% synergy
Hedge Maze
50% of 2 decks +37% synergy
Ketria Triome
50% of 2 decks +8% synergy
Misty Rainforest
50% of 2 decks +17% synergy
Scalding Tarn
50% of 2 decks +18% synergy
Steam Vents
50% of 2 decks +6% synergy
Stomping Ground
50% of 2 decks +5% synergy
Thundering Falls
50% of 2 decks +40% synergy
Wooded Foothills
50% of 2 decks +17% synergy