Karn, the Great Creator + Ugin's Nexus + Throne of Geth + Ichormoon Gauntlet

Karn, the Great Creator
Ugin's Nexus
Throne of Geth
Ichormoon Gauntlet

Requires
Karn, the Great Creator must be on the battlefield. Ugin's Nexus must be on the battlefield. Throne of Geth must be on the battlefield. Ichormoon Gauntlet must be on the battlefield. You control at least one additional planeswalker. Mana needed: 5 each extra turn
Steps
  1. Activate any other planeswalker by putting zero loyalty counters on it, putting a loyalty counter on Karn.
  2. Activate Throne of Geth by tapping it and sacrificing Ugin's Nexus.
  3. Ugin's Nexus is exiled instead of being put into your graveyard, causing you to take an extra turn after this one.
  4. Resolve the Throne of Geth ability, putting a loyalty counter on Karn.
  5. Activate Karn's second loyalty ability by removing two loyalty counters from it, returning Ugin's Nexus from exile to your hand.
  6. Move to your next turn.
  7. Cast Ugin's Nexus by paying 5.
  8. Repeat.
Results
Infinite turns.

Jodah, the Unifier
0.01% of 18015 decks 1 decks
Lae'zel, Vlaakith's Champion // Candlekeep Sage
1.39% of 72 decks 1 decks
Creatures
Venser, Corpse Puppet
100% of 1 decks +99% synergy
Eloise, Nephalia Sleuth
100% of 1 decks +99% synergy
Fortune, Loyal Steed
100% of 1 decks +99% synergy
Carth the Lion
100% of 1 decks +99% synergy
Phelia, Exuberant Shepherd
100% of 1 decks +98% synergy
Metastatic Evangel
100% of 1 decks +97% synergy
Temur Sabertooth
100% of 1 decks +96% synergy
Dreamtide Whale
100% of 1 decks +96% synergy
Atraxa, Praetors' Voice
100% of 1 decks +96% synergy
Jodah, Archmage Eternal
100% of 1 decks +96% synergy
Dour Port-Mage
100% of 1 decks +95% synergy
Displacer Kitten
100% of 2 decks +95% synergy
Witch Enchanter
100% of 1 decks +91% synergy
Morophon, the Boundless
100% of 1 decks +87% synergy
Blinking Spirit
50% of 2 decks +50% synergy
Psychic Pickpocket
50% of 2 decks +50% synergy
Great Whale
50% of 2 decks +50% synergy
Cryptic Trilobite
50% of 2 decks +50% synergy
Crystalline Crawler
50% of 2 decks +50% synergy
The Peregrine Dynamo
50% of 2 decks +50% synergy
Azor, the Lawbringer
50% of 2 decks +50% synergy
Drafna, Founder of Lat-Nam
50% of 2 decks +49% synergy
Aphetto Alchemist
50% of 2 decks +49% synergy
Urza, Lord Protector
50% of 2 decks +48% synergy
Norn's Choirmaster
50% of 2 decks +48% synergy
Deepglow Skate
50% of 2 decks +48% synergy
Grateful Apparition
50% of 2 decks +48% synergy
Deadeye Navigator
50% of 2 decks +48% synergy
Tekuthal, Inquiry Dominus
50% of 2 decks +47% synergy
Thassa, Deep-Dwelling
50% of 2 decks +47% synergy
Lae'zel, Vlaakith's Champion
50% of 2 decks +47% synergy
Flux Channeler
50% of 2 decks +47% synergy
Peregrine Drake
50% of 2 decks +47% synergy
Brago, King Eternal
50% of 2 decks +47% synergy
Thrummingbird
50% of 2 decks +46% synergy
The Reality Chip
50% of 2 decks +46% synergy
Soulherder
50% of 2 decks +45% synergy
Mulldrifter
50% of 2 decks +44% synergy
Knight of the White Orchid
50% of 2 decks +44% synergy
Spark Double
50% of 2 decks +43% synergy
Loran of the Third Path
50% of 2 decks +43% synergy
Instants
Ripples of Potential
100% of 1 decks +97% synergy
Void Rend
100% of 1 decks +85% synergy
Assassin's Trophy
100% of 1 decks +70% synergy
Cancel
50% of 2 decks +48% synergy
Prologue to Phyresis
50% of 2 decks +48% synergy
Semester's End
50% of 2 decks +48% synergy
Sorceries
Primevals' Glorious Rebirth
100% of 1 decks +96% synergy
Ruinous Ultimatum
100% of 1 decks +82% synergy
Farseek
100% of 1 decks +66% synergy
Utility Artifacts
The Chain Veil
100% of 2 decks +99% synergy
Liquimetal Coating
50% of 2 decks +49% synergy
Crawlspace
50% of 2 decks +49% synergy
Sensei's Divining Top
50% of 2 decks +45% synergy
Ashnod's Altar
50% of 2 decks +43% synergy
Enchantments
Doubling Season
100% of 1 decks +91% synergy
March of the Machines
50% of 2 decks +50% synergy
Oath of Gideon
50% of 2 decks +49% synergy
Oath of Teferi
50% of 2 decks +46% synergy
Teleportation Circle
50% of 2 decks +46% synergy
Planeswalkers
Chandra, Bold Pyromancer
100% of 1 decks +100% synergy
Jace, Cunning Castaway
100% of 2 decks +100% synergy
Estrid, the Masked
100% of 1 decks +99% synergy
Vronos, Masked Inquisitor
100% of 1 decks +99% synergy
Huatli, Radiant Champion
100% of 1 decks +99% synergy
Saheeli Rai
100% of 1 decks +99% synergy
Tevesh Szat, Doom of Fools
100% of 1 decks +99% synergy
Chandra, Hope's Beacon
100% of 1 decks +99% synergy
Tasha, the Witch Queen
100% of 1 decks +99% synergy
Ral Zarek
100% of 1 decks +99% synergy
Teferi, Who Slows the Sunset
100% of 2 decks +98% synergy
Chandra, Torch of Defiance
100% of 1 decks +97% synergy
Aminatou, the Fateshifter
100% of 1 decks +97% synergy
Kiora, Behemoth Beckoner
100% of 1 decks +96% synergy
Nicol Bolas, Dragon-God
100% of 1 decks +96% synergy
Jace, Ingenious Mind-Mage
50% of 2 decks +50% synergy
Karn Liberated
50% of 2 decks +50% synergy
Teyo, the Shieldmage
50% of 2 decks +50% synergy
Dovin Baan
50% of 2 decks +49% synergy
Kasmina, Enigmatic Mentor
50% of 2 decks +49% synergy
The Wanderer
50% of 2 decks +49% synergy
Teferi, Temporal Archmage
50% of 2 decks +49% synergy
Narset Transcendent
50% of 2 decks +49% synergy
Venser, the Sojourner
50% of 2 decks +48% synergy
Ugin, the Ineffable
50% of 2 decks +48% synergy
Teferi, Master of Time
50% of 2 decks +48% synergy
Tezzeret the Seeker
50% of 2 decks +47% synergy
The Eternal Wanderer
50% of 2 decks +46% synergy
Jace, Wielder of Mysteries
50% of 2 decks +46% synergy
Narset, Parter of Veils
50% of 2 decks +45% synergy
Teferi, Time Raveler
50% of 2 decks +43% synergy
Utility Lands
Reliquary Tower
100% of 2 decks +70% synergy
Calciform Pools
50% of 2 decks +49% synergy
Interplanar Beacon
50% of 2 decks +49% synergy
Karn's Bastion
50% of 2 decks +45% synergy
Urza's Saga
50% of 2 decks +43% synergy
Temple of the False God
50% of 2 decks +40% synergy
Mana Artifacts
Gatewatch Beacon
100% of 1 decks +99% synergy
Arcane Signet
100% of 2 decks +28% synergy
Sol Ring
100% of 2 decks +16% synergy
Pentad Prism
50% of 2 decks +50% synergy
Strixhaven Stadium
50% of 2 decks +49% synergy
The Mightstone and Weakstone
50% of 2 decks +49% synergy
Chromatic Orrery
50% of 2 decks +48% synergy
Gilded Lotus
50% of 2 decks +47% synergy
Everflowing Chalice
50% of 2 decks +45% synergy
Commander's Sphere
50% of 2 decks +35% synergy
Mind Stone
50% of 2 decks +33% synergy
Fellwar Stone
50% of 2 decks +29% synergy
Talisman of Progress
50% of 2 decks +27% synergy
Azorius Signet
50% of 2 decks +24% synergy
Lands
Rakdos Guildgate
100% of 1 decks +96% synergy
Gruul Guildgate
100% of 1 decks +95% synergy
Orzhov Guildgate
100% of 1 decks +95% synergy
Selesnya Guildgate
100% of 1 decks +95% synergy
Dimir Guildgate
100% of 1 decks +95% synergy
Boros Guildgate
100% of 1 decks +95% synergy
Izzet Guildgate
100% of 1 decks +95% synergy
Golgari Guildgate
100% of 1 decks +94% synergy
Simic Guildgate
100% of 1 decks +94% synergy
Sandsteppe Citadel
100% of 1 decks +74% synergy
Seaside Citadel
100% of 1 decks +74% synergy
Mystic Monastery
100% of 1 decks +73% synergy
Opulent Palace
100% of 1 decks +73% synergy
Frontier Bivouac
100% of 1 decks +73% synergy
Arcane Sanctum
100% of 1 decks +72% synergy
Nomad Outpost
100% of 1 decks +72% synergy
Crumbling Necropolis
100% of 1 decks +69% synergy
Jungle Shrine
100% of 1 decks +68% synergy
Command Tower
100% of 2 decks +26% synergy
Gemstone Mine
50% of 2 decks +49% synergy
Azorius Guildgate
50% of 2 decks +45% synergy
Seachrome Coast
50% of 2 decks +45% synergy
Nimbus Maze
50% of 2 decks +45% synergy
Reflecting Pool
50% of 2 decks +45% synergy
Mystic Gate
50% of 2 decks +44% synergy
Mana Confluence
50% of 2 decks +43% synergy
Hengegate Pathway
50% of 2 decks +43% synergy
City of Brass
50% of 2 decks +42% synergy
Flooded Strand
50% of 2 decks +39% synergy
Skycloud Expanse
50% of 2 decks +37% synergy
Azorius Chancery
50% of 2 decks +35% synergy
Port Town
50% of 2 decks +34% synergy
Deserted Beach
50% of 2 decks +34% synergy
Temple of Enlightenment
50% of 2 decks +33% synergy
Adarkar Wastes
50% of 2 decks +32% synergy
Path of Ancestry
50% of 2 decks +29% synergy
Glacial Fortress
50% of 2 decks +24% synergy
Sea of Clouds
50% of 2 decks +24% synergy
Prairie Stream
50% of 2 decks +16% synergy
Exotic Orchard
50% of 2 decks +14% synergy
Hallowed Fountain
50% of 2 decks +9% synergy