Pir, Imaginative Rascal + Karn, the Great Creator + Ugin's Nexus + Throne of Geth

Pir, Imaginative Rascal
Karn, the Great Creator
Ugin's Nexus
Throne of Geth

Requires
Pir, Imaginative Rascal must be on the battlefield. 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. Mana needed: 5 each extra turn
Steps
  1. Activate Throne of Geth by tapping it and sacrificing Ugin's Nexus.
  2. Ugin's Nexus is exiled instead of being put into your graveyard, causing you to take an extra turn after this one.
  3. Resolve the Throne of Geth ability, putting two loyalty counters on Karn.
  4. Activate Karn's second loyalty ability by removing two loyalty counters from it, returning Ugin's Nexus from exile to your hand.
  5. Move to your next turn.
  6. Cast Ugin's Nexus by paying 5.
  7. Repeat.
Results
Infinite turns.

Top Commanders (2)
Vorinclex, Monstrous Raider
0.05% of 4115 decks 2 decks
Atraxa, Praetors' Voice
0.00% of 32433 decks 1 decks
Creatures (46)
Vorel of the Hull Clade
100% of 1 decks +99% synergy
Winding Constrictor
100% of 1 decks +99% synergy
Deepglow Skate
100% of 1 decks +99% synergy
Urza, Lord High Artificer
100% of 1 decks +99% synergy
Padeem, Consul of Innovation
100% of 1 decks +98% synergy
Phyrexian Metamorph
100% of 1 decks +97% synergy
Ghalta, Stampede Tyrant
100% of 1 decks +96% synergy
Renata, Called to the Hunt
67% of 3 decks +66% synergy
Gyre Sage
67% of 3 decks +65% synergy
Forgotten Ancient
67% of 3 decks +64% synergy
Walking Ballista
67% of 3 decks +64% synergy
Evolution Sage
67% of 3 decks +63% synergy
Ancient Bronze Dragon
50% of 2 decks +49% synergy
Biophagus
50% of 2 decks +49% synergy
Defiler of Vigor
50% of 2 decks +48% synergy
Kami of Whispered Hopes
50% of 2 decks +46% synergy
Delighted Halfling
50% of 2 decks +43% synergy
Coretapper
33% of 3 decks +33% synergy
Pentavus
33% of 3 decks +33% synergy
Spike Feeder
33% of 3 decks +33% synergy
Polukranos, World Eater
33% of 3 decks +33% synergy
Yorvo, Lord of Garenbrig
33% of 3 decks +33% synergy
Cryptic Trilobite
33% of 3 decks +33% synergy
Verdurous Gearhulk
33% of 3 decks +33% synergy
Arcbound Ravager
33% of 3 decks +33% synergy
Nissa, Vastwood Seer
33% of 3 decks +33% synergy
Pollenbright Druid
33% of 3 decks +33% synergy
Reki, the History of Kamigawa
33% of 3 decks +33% synergy
Voracious Hydra
33% of 3 decks +33% synergy
Armorcraft Judge
33% of 3 decks +33% synergy
Scurry Oak
33% of 3 decks +33% synergy
Ivy Lane Denizen
33% of 3 decks +33% synergy
Hangarback Walker
33% of 3 decks +32% synergy
Vorinclex, Voice of Hunger
33% of 3 decks +32% synergy
Kalonian Hydra
33% of 3 decks +32% synergy
Vigor
33% of 3 decks +32% synergy
Devoted Druid
33% of 3 decks +32% synergy
Managorger Hydra
33% of 3 decks +31% synergy
Scavenging Ooze
33% of 3 decks +31% synergy
Rishkar, Peema Renegade
33% of 3 decks +31% synergy
Kodama of the West Tree
33% of 3 decks +31% synergy
Incubation Druid
33% of 3 decks +31% synergy
Avenger of Zendikar
33% of 3 decks +29% synergy
Reclamation Sage
33% of 3 decks +27% synergy
Llanowar Elves
33% of 3 decks +23% synergy
Eternal Witness
33% of 3 decks +23% synergy
Instants (12)
Whir of Invention
100% of 1 decks +98% synergy
Legolas's Quick Reflexes
100% of 1 decks +98% synergy
Anguished Unmaking
100% of 1 decks +94% synergy
Cyclonic Rift
100% of 1 decks +86% synergy
Heroic Intervention
67% of 3 decks +53% synergy
Inscription of Abundance
33% of 3 decks +32% synergy
Force of Vigor
33% of 3 decks +32% synergy
Hunter's Insight
33% of 3 decks +31% synergy
Chord of Calling
33% of 3 decks +31% synergy
Inspiring Call
33% of 3 decks +30% synergy
Worldly Tutor
33% of 3 decks +27% synergy
Beast Within
33% of 3 decks +14% synergy
Sorceries (16)
Transmute Artifact
100% of 1 decks +100% synergy
Reshape
100% of 1 decks +99% synergy
Fabricate
100% of 1 decks +97% synergy
Damn
100% of 1 decks +96% synergy
Kodama's Reach
67% of 3 decks +51% synergy
Cultivate
67% of 3 decks +44% synergy
Expand the Sphere
50% of 2 decks +49% synergy
Ancient Stirrings
33% of 3 decks +33% synergy
Courage in Crisis
33% of 3 decks +33% synergy
Ezuri's Predation
33% of 3 decks +32% synergy
All Is Dust
33% of 3 decks +32% synergy
Migration Path
33% of 3 decks +31% synergy
Triumph of the Hordes
33% of 3 decks +31% synergy
Explore
33% of 3 decks +29% synergy
Harmonize
33% of 3 decks +29% synergy
Rampant Growth
33% of 3 decks +17% synergy
Utility Artifacts (32)
The Millennium Calendar
100% of 1 decks +99% synergy
The Skullspore Nexus
100% of 1 decks +96% synergy
Magistrate's Scepter
67% of 3 decks +66% synergy
Manifold Key
67% of 3 decks +65% synergy
Ozolith, the Shattered Spire
50% of 2 decks +47% synergy
Gauntlets of Chaos
33% of 3 decks +33% synergy
Clearwater Goblet
33% of 3 decks +33% synergy
Surge Node
33% of 3 decks +33% synergy
Briber's Purse
33% of 3 decks +33% synergy
Geometric Nexus
33% of 3 decks +33% synergy
Ratchet Bomb
33% of 3 decks +33% synergy
Energy Chamber
33% of 3 decks +33% synergy
Darksteel Reactor
33% of 3 decks +33% synergy
Prototype Portal
33% of 3 decks +33% synergy
Transmogrifying Wand
33% of 3 decks +33% synergy
Lux Cannon
33% of 3 decks +33% synergy
Ensnaring Bridge
33% of 3 decks +33% synergy
Power Conduit
33% of 3 decks +33% synergy
Mirrorworks
33% of 3 decks +33% synergy
The Chain Veil
33% of 3 decks +32% synergy
Tormod's Crypt
33% of 3 decks +32% synergy
Contagion Engine
33% of 3 decks +32% synergy
Darksteel Forge
33% of 3 decks +32% synergy
Lithoform Engine
33% of 3 decks +32% synergy
Rings of Brighthearth
33% of 3 decks +31% synergy
Sculpting Steel
33% of 3 decks +31% synergy
Mystic Forge
33% of 3 decks +31% synergy
Unwinding Clock
33% of 3 decks +31% synergy
The Ozolith
33% of 3 decks +30% synergy
Strionic Resonator
33% of 3 decks +30% synergy
Panharmonicon
33% of 3 decks +29% synergy
Sensei's Divining Top
33% of 3 decks +27% synergy
Enchantments (22)
Resourceful Defense
100% of 1 decks +99% synergy
As Foretold
100% of 1 decks +99% synergy
Mirrodin Besieged
100% of 1 decks +99% synergy
Mirrormade
100% of 1 decks +99% synergy
Inexorable Tide
100% of 1 decks +99% synergy
Teleportation Circle
100% of 1 decks +98% synergy
Court of Garenbrig
100% of 1 decks +98% synergy
Elven Chorus
100% of 1 decks +97% synergy
Doubling Season
100% of 3 decks +96% synergy
Smothering Tithe
100% of 1 decks +88% synergy
Rhystic Study
100% of 1 decks +86% synergy
Hardened Scales
67% of 3 decks +63% synergy
Sylvan Library
67% of 3 decks +60% synergy
Tribute to the World Tree
50% of 2 decks +45% synergy
Hall of Gemstone
33% of 3 decks +33% synergy
Paradox Zone
33% of 3 decks +33% synergy
Earthcraft
33% of 3 decks +33% synergy
Fight Rigging
33% of 3 decks +33% synergy
Zendikar Resurgent
33% of 3 decks +32% synergy
Burgeoning
33% of 3 decks +31% synergy
Branching Evolution
33% of 3 decks +31% synergy
Greater Good
33% of 3 decks +31% synergy
Planeswalkers (20)
Tezzeret, Master of the Bridge
100% of 1 decks +99% synergy
Tezzeret the Seeker
100% of 1 decks +99% synergy
Garruk, Unleashed
67% of 3 decks +66% synergy
Vivien Reid
67% of 3 decks +66% synergy
Freyalise, Llanowar's Fury
67% of 3 decks +66% synergy
Nissa, Who Shakes the World
67% of 3 decks +65% synergy
Nissa, Ascended Animist
50% of 2 decks +49% synergy
Wrenn and Realmbreaker
50% of 2 decks +49% synergy
Vivien of the Arkbow
33% of 3 decks +33% synergy
Garruk, Caller of Beasts
33% of 3 decks +33% synergy
Nissa, Worldwaker
33% of 3 decks +33% synergy
Karn Liberated
33% of 3 decks +33% synergy
Garruk Wildspeaker
33% of 3 decks +33% synergy
Karn, Scion of Urza
33% of 3 decks +33% synergy
Vivien, Monsters' Advocate
33% of 3 decks +33% synergy
Nissa, Voice of Zendikar
33% of 3 decks +33% synergy
Nissa, Vital Force
33% of 3 decks +33% synergy
Wrenn and Seven
33% of 3 decks +32% synergy
Garruk, Primal Hunter
33% of 3 decks +32% synergy
Ugin, the Spirit Dragon
33% of 3 decks +32% synergy
Utility Lands (44)
Vault of Whispers
100% of 1 decks +98% synergy
Academy Ruins
100% of 1 decks +97% synergy
Ancient Den
100% of 1 decks +97% synergy
Seat of the Synod
100% of 1 decks +97% synergy
Karn's Bastion
100% of 3 decks +95% synergy
Magosi, the Waterveil
100% of 1 decks +100% synergy
Nesting Grounds
67% of 3 decks +65% synergy
Blast Zone
67% of 3 decks +65% synergy
Castle Garenbrig
67% of 3 decks +64% synergy
War Room
67% of 3 decks +60% synergy
Boseiju, Who Endures
67% of 3 decks +57% synergy
Reliquary Tower
67% of 3 decks +38% synergy
The Hunter Maze
50% of 2 decks +49% synergy
Drannith Ruins
50% of 2 decks +49% synergy
Dust Bowl
33% of 3 decks +33% synergy
Mishra's Workshop
33% of 3 decks +33% synergy
Faceless Haven
33% of 3 decks +33% synergy
Crawling Barrens
33% of 3 decks +33% synergy
Phyrexia's Core
33% of 3 decks +33% synergy
Tectonic Edge
33% of 3 decks +33% synergy
Inkmoth Nexus
33% of 3 decks +32% synergy
Tree of Tales
33% of 3 decks +32% synergy
Llanowar Reborn
33% of 3 decks +32% synergy
Arch of Orazca
33% of 3 decks +32% synergy
Wasteland
33% of 3 decks +32% synergy
Urza's Tower
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
Dryad Arbor
33% of 3 decks +31% synergy
Tyrite Sanctum
33% of 3 decks +31% synergy
Bonders' Enclave
33% of 3 decks +31% synergy
Oran-Rief, the Vastwood
33% of 3 decks +31% synergy
Gaea's Cradle
33% of 3 decks +31% synergy
Strip Mine
33% of 3 decks +30% synergy
Inventors' Fair
33% of 3 decks +29% synergy
Darksteel Citadel
33% of 3 decks +29% synergy
Command Beacon
33% of 3 decks +28% synergy
Mosswort Bridge
33% of 3 decks +28% synergy
Nykthos, Shrine to Nyx
33% of 3 decks +28% synergy
Urza's Saga
33% of 3 decks +26% synergy
Yavimaya, Cradle of Growth
33% of 3 decks +24% synergy
Temple of the False God
33% of 3 decks +23% synergy
Ancient Tomb
33% of 3 decks +23% synergy
Rogue's Passage
33% of 3 decks +15% synergy
Mana Artifacts (14)
Sol Ring
100% of 3 decks +16% synergy
Astral Cornucopia
67% of 3 decks +65% synergy
Everflowing Chalice
67% of 3 decks +62% synergy
Staff of Compleation
50% of 2 decks +48% synergy
Gemstone Array
33% of 3 decks +33% synergy
Sphere of the Suns
33% of 3 decks +33% synergy
Pentad Prism
33% of 3 decks +33% synergy
Empowered Autogenerator
33% of 3 decks +33% synergy
Vexing Puzzlebox
33% of 3 decks +33% synergy
Replicating Ring
33% of 3 decks +32% synergy
Chromatic Orrery
33% of 3 decks +32% synergy
Caged Sun
33% of 3 decks +31% synergy
Liquimetal Torque
33% of 3 decks +29% synergy
Arcane Signet
33% of 3 decks -37% synergy
Lands (22)
Thornglint Bridge
100% of 1 decks +100% synergy
Vivid Marsh
100% of 1 decks +100% synergy
Vivid Meadow
100% of 1 decks +99% synergy
Tanglepool Bridge
100% of 1 decks +99% synergy
Darkmoss Bridge
100% of 1 decks +99% synergy
Vivid Creek
100% of 1 decks +99% synergy
Captivating Cave
100% of 1 decks +99% synergy
Goldmire Bridge
100% of 1 decks +99% synergy
Mistvault Bridge
100% of 1 decks +99% synergy
Razortide Bridge
100% of 1 decks +98% synergy
Myriad Landscape
67% of 3 decks +46% synergy
Aether Hub
33% of 3 decks +33% synergy
Glimmervoid
33% of 3 decks +33% synergy
Vivid Grove
33% of 3 decks +33% synergy
Power Depot
33% of 3 decks +33% synergy
Spire of Industry
33% of 3 decks +30% synergy
Opal Palace
33% of 3 decks +30% synergy
Blighted Woodland
33% of 3 decks +30% synergy
Gemstone Caverns
33% of 3 decks +29% synergy
Reflecting Pool
33% of 3 decks +28% synergy
Fabled Passage
33% of 3 decks +24% synergy
Command Tower
33% of 3 decks -40% synergy