Ugin's Nexus + Esoteric Duplicator + Krark-Clan Ironworks

Ugin's Nexus
Esoteric Duplicator
Krark-Clan Ironworks

Requires
Ugin's Nexus must be on the battlefield. Esoteric Duplicator must be on the battlefield. Krark-Clan Ironworks must be on the battlefield.
Steps
  1. During your end step, activate Krark-Clan Ironworks by sacrificing Ugin's Nexus, adding cc.
  2. Ugin's Nexus is exiled instead of being put into your graveyard, causing you to take an extra turn after this one.
  3. Esoteric Duplicator triggers, causing you to pay 2 to create a token copy of Ugin's Nexus at the beginning of your next end step.
  4. Move to your extra turn.
  5. At the beginning of your end step, Esoteric Duplicator triggers, creating a token copy of Ugin's Nexus.
  6. Repeat.
Results
Infinite turns.

Top Commanders (2)
Mishra, Eminent One
0.10% of 6723 decks 7 decks
Breya, Etherium Shaper
0.05% of 12618 decks 6 decks
New Cards (5)
Fomori Vault
54% of 39 decks +51% synergy
Worldwalker Helm
53% of 36 decks +51% synergy
Transmutation Font
42% of 36 decks +40% synergy
Simulacrum Synthesizer
33% of 70 decks +31% synergy
Final Showdown
17% of 18 decks +13% synergy
High Synergy Cards (10)
Enlightened Tutor
56% of 34 decks +48% synergy
Urza, Lord High Artificer
47% of 70 decks +46% synergy
Fabricate
47% of 70 decks +44% synergy
Swords to Plowshares
71% of 34 decks +42% synergy
Forensic Gadgeteer
44% of 70 decks +42% synergy
Whir of Invention
40% of 70 decks +38% synergy
Emry, Lurker of the Loch
40% of 70 decks +38% synergy
Goblin Welder
38% of 42 decks +37% synergy
Rhystic Study
49% of 70 decks +35% synergy
Goblin Engineer
36% of 42 decks +34% synergy
Top Cards (10)
Esper Sentinel
53% of 34 decks +43% synergy
Counterspell
46% of 70 decks +25% synergy
Scrap Trawler
46% of 70 decks +44% synergy
Etherium Sculptor
46% of 70 decks +43% synergy
Myr Retriever
44% of 70 decks +42% synergy
The One Ring
44% of 70 decks +35% synergy
Time Sieve
44% of 34 decks +43% synergy
Thopter Foundry
43% of 23 decks +43% synergy
Cyclonic Rift
41% of 70 decks +27% synergy
Mystic Forge
39% of 70 decks +36% synergy
Creatures (50)
Phyrexian Metamorph
39% of 70 decks +35% synergy
Dockside Extortionist
36% of 42 decks +28% synergy
Jhoira, Weatherlight Captain
33% of 42 decks +32% synergy
Jaheira, Friend of the Forest
33% of 9 decks +31% synergy
Tireless Provisioner
33% of 9 decks +28% synergy
Foundry Inspector
33% of 70 decks +29% synergy
Enthusiastic Mechanaut
31% of 42 decks +30% synergy
Sai, Master Thopterist
30% of 70 decks +28% synergy
Baleful Strix
29% of 34 decks +26% synergy
Master Transmuter
29% of 70 decks +28% synergy
Thought Monitor
26% of 70 decks +24% synergy
Solemn Simulacrum
26% of 70 decks +11% synergy
Academy Manufactor
24% of 70 decks +21% synergy
Marionette Master
24% of 34 decks +22% synergy
Padeem, Consul of Innovation
23% of 70 decks +21% synergy
Walking Ballista
20% of 70 decks +17% synergy
Grand Abolisher
18% of 34 decks +14% synergy
Vedalken Archmage
17% of 70 decks +16% synergy
Kappa Cannoneer
17% of 70 decks +16% synergy
Reckless Fireweaver
17% of 42 decks +14% synergy
Crime Novelist
17% of 42 decks +14% synergy
Displacer Kitten
16% of 70 decks +13% synergy
Oswald Fiddlebender
15% of 34 decks +14% synergy
Disciple of the Vault
15% of 34 decks +13% synergy
Illustrious Wanderglyph
15% of 34 decks +13% synergy
Mondrak, Glory Dominus
15% of 34 decks +10% synergy
Mirkwood Bats
15% of 34 decks +8% synergy
Brudiclad, Telchor Engineer
14% of 42 decks +13% synergy
Kuldotha Forgemaster
14% of 70 decks +13% synergy
Karn, Legacy Reforged
14% of 70 decks +13% synergy
Urza, Chief Artificer
13% of 23 decks +13% synergy
Teysa, Opulent Oligarch
13% of 23 decks +12% synergy
Lotho, Corrupt Shirriff
13% of 23 decks +9% synergy
Arcum Dagsson
13% of 70 decks +13% synergy
Junk Diver
13% of 70 decks +12% synergy
Cyberdrive Awakener
13% of 70 decks +12% synergy
Jhoira's Familiar
13% of 70 decks +11% synergy
Audacious Reshapers
12% of 42 decks +12% synergy
Urza, Lord Protector
12% of 34 decks +11% synergy
Orcish Bowmasters
12% of 34 decks +5% synergy
Shimmer Dragon
11% of 70 decks +10% synergy
The Reality Chip
11% of 70 decks +9% synergy
Hullbreaker Horror
11% of 70 decks +8% synergy
Drafna, Founder of Lat-Nam
10% of 70 decks +10% synergy
Trinket Mage
10% of 70 decks +9% synergy
Liberator, Urza's Battlethopter
10% of 70 decks +8% synergy
Thassa's Oracle
10% of 70 decks +6% synergy
Roaming Throne
10% of 70 decks -5% synergy
Jhoira, Ageless Innovator
10% of 42 decks +9% synergy
Slobad, Goblin Tinkerer
10% of 42 decks +9% synergy
Instants (47)
Path to Exile
38% of 34 decks +19% synergy
Mana Drain
37% of 70 decks +30% synergy
Swan Song
36% of 70 decks +28% synergy
Fierce Guardianship
33% of 70 decks +24% synergy
Vampiric Tutor
32% of 34 decks +23% synergy
An Offer You Can't Refuse
31% of 70 decks +21% synergy
Dovin's Veto
29% of 34 decks +25% synergy
Teferi's Protection
29% of 34 decks +20% synergy
Chaos Warp
29% of 42 decks +13% synergy
Force of Will
27% of 70 decks +22% synergy
Deflecting Swat
26% of 42 decks +19% synergy
Dramatic Reversal
23% of 70 decks +20% synergy
Mystical Tutor
23% of 70 decks +15% synergy
Dispatch
21% of 34 decks +18% synergy
Arcane Denial
19% of 70 decks +9% synergy
Void Rend
17% of 23 decks +15% synergy
Anguished Unmaking
17% of 23 decks +12% synergy
Flusterstorm
16% of 70 decks +12% synergy
Silence
15% of 34 decks +12% synergy
Mindbreak Trap
14% of 70 decks +13% synergy
Force of Negation
14% of 70 decks +10% synergy
Bedevil
14% of 22 decks +10% synergy
Brainstorm
13% of 70 decks +2% synergy
Red Elemental Blast
12% of 42 decks +9% synergy
Ephemerate
12% of 34 decks +9% synergy
Flawless Maneuver
12% of 34 decks +8% synergy
Deadly Rollick
12% of 34 decks +7% synergy
Resculpt
11% of 70 decks +9% synergy
Rapid Hybridization
11% of 70 decks +7% synergy
Pongify
11% of 70 decks +6% synergy
Electrosiphon
10% of 42 decks +9% synergy
Officious Interrogation
9% of 34 decks +8% synergy
No More Lies
9% of 34 decks +8% synergy
Generous Gift
9% of 34 decks -3% synergy
Thirst for Knowledge
9% of 70 decks +8% synergy
Muddle the Mixture
9% of 70 decks +6% synergy
Three Steps Ahead
9% of 70 decks +5% synergy
Negate
9% of 70 decks -3% synergy
Brain Freeze
7% of 70 decks +6% synergy
Mental Misstep
7% of 70 decks +4% synergy
Pyroblast
7% of 42 decks +4% synergy
Pact of Negation
7% of 70 decks +3% synergy
Abrade
7% of 42 decks +2% synergy
Paradoxical Outcome
6% of 70 decks +5% synergy
Cerulean Wisps
6% of 70 decks +5% synergy
Deduce
6% of 70 decks +5% synergy
Narset's Reversal
6% of 70 decks +4% synergy
Sorceries (33)
Blasphemous Act
33% of 42 decks +17% synergy
Demonic Tutor
26% of 34 decks +14% synergy
Gamble
24% of 42 decks +19% synergy
Feed the Swarm
24% of 34 decks +14% synergy
Reshape
23% of 70 decks +22% synergy
Terisiare's Devastation
21% of 34 decks +20% synergy
Farewell
21% of 34 decks +14% synergy
Organic Extinction
18% of 34 decks +16% synergy
Diabolic Intent
18% of 34 decks +13% synergy
Vandalblast
17% of 42 decks +8% synergy
Wake the Past
16% of 19 decks +15% synergy
Thoughtcast
16% of 70 decks +14% synergy
Their Name Is Death
15% of 34 decks +14% synergy
Toxic Deluge
15% of 34 decks +6% synergy
Jeska's Will
14% of 42 decks +6% synergy
Faithless Looting
12% of 42 decks +4% synergy
Idyllic Tutor
12% of 34 decks +9% synergy
Imperial Seal
12% of 34 decks +9% synergy
Sevinne's Reclamation
12% of 34 decks +9% synergy
Ponder
10% of 70 decks +3% synergy
Reckless Handling
10% of 42 decks +8% synergy
Beseech the Mirror
9% of 34 decks +6% synergy
Lórien Revealed
9% of 70 decks +7% synergy
Scrap Mastery
7% of 42 decks +7% synergy
Transmute Artifact
7% of 70 decks +7% synergy
One with the Machine
7% of 70 decks +7% synergy
Expressive Iteration
7% of 42 decks +6% synergy
Molten Duplication
7% of 42 decks +4% synergy
Follow the Bodies
6% of 70 decks +5% synergy
Serum Visions
6% of 70 decks +3% synergy
Sea Gate Restoration
6% of 70 decks +3% synergy
Preordain
6% of 70 decks -0% synergy
Windfall
6% of 70 decks -1% synergy
Utility Artifacts (50)
Sensei's Divining Top
36% of 70 decks +30% synergy
Unwinding Clock
36% of 70 decks +33% synergy
Mindslaver
34% of 70 decks +34% synergy
Ichor Wellspring
33% of 70 decks +31% synergy
Wishclaw Talisman
26% of 34 decks +24% synergy
Lightning Greaves
26% of 70 decks +0% synergy
Thousand Moons Smithy
24% of 34 decks +21% synergy
Portal to Phyrexia
23% of 70 decks +21% synergy
Darksteel Forge
21% of 70 decks +20% synergy
Cloud Key
21% of 70 decks +19% synergy
Bolas's Citadel
21% of 34 decks +15% synergy
Spine of Ish Sah
20% of 70 decks +19% synergy
Isochron Scepter
20% of 70 decks +17% synergy
Ashnod's Altar
20% of 70 decks +12% synergy
Swiftfoot Boots
20% of 70 decks -8% synergy
Mycosynth Lattice
19% of 70 decks +18% synergy
Sculpting Steel
19% of 70 decks +16% synergy
Encroaching Mycosynth
17% of 70 decks +16% synergy
Brass's Tunnel-Grinder
17% of 42 decks +15% synergy
Mishra's Bauble
16% of 70 decks +14% synergy
Sword of the Meek
14% of 70 decks +14% synergy
Mycosynth Wellspring
14% of 70 decks +13% synergy
Nuka-Cola Vending Machine
14% of 70 decks +11% synergy
Aetherflux Reservoir
14% of 70 decks +10% synergy
Wayfarer's Bauble
14% of 70 decks +3% synergy
Clock of Omens
13% of 70 decks +12% synergy
Rings of Brighthearth
13% of 70 decks +11% synergy
Chimil, the Inner Sun
13% of 70 decks +10% synergy
Skullclamp
13% of 70 decks +0% synergy
Nexus of Becoming
11% of 36 decks +10% synergy
Grinding Station
10% of 70 decks +9% synergy
Mirrorworks
10% of 70 decks +9% synergy
Tamiyo's Journal
10% of 70 decks +9% synergy
Moonsilver Key
10% of 70 decks +8% synergy
Legion Extruder
10% of 42 decks +9% synergy
Scourglass
9% of 34 decks +9% synergy
Aetherworks Marvel
9% of 70 decks +8% synergy
Gonti's Aether Heart
9% of 70 decks +8% synergy
Memory Jar
9% of 70 decks +8% synergy
Aether Spellbomb
9% of 70 decks +8% synergy
Nim Deathmantle
9% of 70 decks +8% synergy
Forsaken Monument
9% of 70 decks +7% synergy
Manifold Key
9% of 70 decks +7% synergy
Panharmonicon
9% of 70 decks +4% synergy
Urza's Bauble
7% of 70 decks +7% synergy
Liquimetal Coating
7% of 70 decks +7% synergy
Voltaic Key
7% of 70 decks +6% synergy
Vedalken Orrery
7% of 70 decks +6% synergy
Thousand-Year Elixir
7% of 70 decks +5% synergy
The Enigma Jewel
6% of 70 decks +5% synergy
Enchantments (19)
Smothering Tithe
35% of 34 decks +23% synergy
Mystic Remora
29% of 70 decks +20% synergy
Anointed Procession
21% of 34 decks +16% synergy
Storm the Vault
19% of 42 decks +18% synergy
Underworld Breach
19% of 42 decks +16% synergy
Biotransference
18% of 34 decks +17% synergy
Mirrodin Besieged
17% of 70 decks +16% synergy
Teleportation Circle
15% of 34 decks +13% synergy
Artificer Class
13% of 70 decks +12% synergy
Thopter Spy Network
13% of 70 decks +11% synergy
Black Market Connections
12% of 34 decks +6% synergy
Efficient Construction
11% of 70 decks +11% synergy
Mechanized Production
11% of 70 decks +10% synergy
Training Grounds
11% of 70 decks +10% synergy
Intruder Alarm
10% of 70 decks +9% synergy
Search the Premises
9% of 34 decks +8% synergy
Fable of the Mirror-Breaker
7% of 42 decks +6% synergy
Virtue of Knowledge
7% of 70 decks +5% synergy
Teferi's Ageless Insight
6% of 70 decks +3% synergy
Planeswalkers (9)
Tezzeret, Master of the Bridge
32% of 34 decks +32% synergy
Tezzeret the Seeker
27% of 70 decks +26% synergy
Daretti, Scrap Savant
19% of 42 decks +18% synergy
Karn, the Great Creator
19% of 70 decks +17% synergy
Saheeli, Sublime Artificer
17% of 42 decks +15% synergy
Teferi, Time Raveler
15% of 34 decks +13% synergy
Tezzeret, Betrayer of Flesh
9% of 70 decks +8% synergy
Saheeli, the Gifted
7% of 42 decks +7% synergy
Jace, Wielder of Mysteries
7% of 70 decks +5% synergy
Utility Lands (23)
Great Furnace
57% of 42 decks +54% synergy
Academy Ruins
51% of 70 decks +49% synergy
Seat of the Synod
51% of 70 decks +48% synergy
Inventors' Fair
49% of 70 decks +44% synergy
Urza's Saga
49% of 70 decks +41% synergy
Ancient Den
47% of 34 decks +44% synergy
Vault of Whispers
41% of 34 decks +39% synergy
Ancient Tomb
36% of 70 decks +25% synergy
Boseiju, Who Endures
33% of 9 decks +24% synergy
Reliquary Tower
33% of 70 decks +4% synergy
Otawara, Soaring City
29% of 70 decks +20% synergy
Darksteel Citadel
26% of 70 decks +22% synergy
Buried Ruin
23% of 70 decks +17% synergy
Minamo, School at Water's Edge
20% of 70 decks +18% synergy
Treasure Vault
19% of 70 decks +16% synergy
Eiganjo, Seat of the Empire
12% of 34 decks +7% synergy
Havengul Laboratory
9% of 34 decks +9% synergy
Bojuka Bog
9% of 34 decks -7% synergy
Rivendell
7% of 70 decks +4% synergy
Mystic Sanctuary
7% of 70 decks +1% synergy
Rogue's Passage
7% of 70 decks -12% synergy
Castle Vantress
6% of 70 decks +3% synergy
Urborg, Tomb of Yawgmoth
6% of 70 decks -5% synergy
Mana Artifacts (45)
Sol Ring
94% of 70 decks +10% synergy
Arcane Signet
79% of 70 decks +8% synergy
Talisman of Progress
50% of 34 decks +46% synergy
Talisman of Dominance
41% of 34 decks +34% synergy
Mana Crypt
39% of 70 decks +27% synergy
Mox Opal
36% of 70 decks +31% synergy
Talisman of Creativity
36% of 42 decks +29% synergy
Talisman of Curiosity
33% of 9 decks +31% synergy
Basalt Monolith
33% of 70 decks +30% synergy
Dimir Signet
32% of 34 decks +24% synergy
Talisman of Conviction
32% of 19 decks +27% synergy
Mana Vault
31% of 70 decks +25% synergy
Azorius Signet
29% of 34 decks +23% synergy
Izzet Signet
29% of 42 decks +22% synergy
Rakdos Signet
27% of 22 decks +20% synergy
Talisman of Hierarchy
26% of 23 decks +21% synergy
Lotus Petal
24% of 70 decks +18% synergy
Orzhov Signet
22% of 23 decks +15% synergy
Cursed Mirror
21% of 42 decks +19% synergy
Mind Stone
21% of 70 decks +3% synergy
Thran Dynamo
20% of 70 decks +15% synergy
The Mightstone and Weakstone
19% of 70 decks +18% synergy
Mox Diamond
19% of 70 decks +14% synergy
Thought Vessel
19% of 70 decks +3% synergy
Machine God's Effigy
17% of 70 decks +16% synergy
Mox Amber
17% of 70 decks +13% synergy
Boros Signet
16% of 19 decks +10% synergy
Chromatic Star
16% of 70 decks +15% synergy
Commander's Sphere
16% of 70 decks -1% synergy
Fellwar Stone
16% of 70 decks -5% synergy
Liquimetal Torque
14% of 70 decks +10% synergy
Chrome Mox
14% of 70 decks +8% synergy
Talisman of Indulgence
14% of 22 decks +8% synergy
Grim Monolith
13% of 70 decks +11% synergy
Gilded Lotus
11% of 70 decks +8% synergy
Jeweled Lotus
11% of 70 decks +4% synergy
Five Hundred Year Diary
10% of 70 decks +9% synergy
Coveted Jewel
10% of 70 decks +9% synergy
Chromatic Orrery
10% of 70 decks +8% synergy
Everflowing Chalice
9% of 70 decks +4% synergy
Chromatic Lantern
9% of 70 decks -1% synergy
Wizard's Rockets
6% of 70 decks +5% synergy
Slagstone Refinery
6% of 70 decks +5% synergy
Midnight Clock
6% of 70 decks +3% synergy
Hedron Archive
6% of 70 decks +3% synergy
Lands (50)
Command Tower
86% of 70 decks +13% synergy
Hallowed Fountain
79% of 34 decks +70% synergy
Godless Shrine
78% of 23 decks +69% synergy
Steam Vents
76% of 42 decks +67% synergy
Sacred Foundry
68% of 19 decks +60% synergy
Watery Grave
68% of 34 decks +57% synergy
Blood Crypt
59% of 22 decks +50% synergy
Raffine's Tower
57% of 23 decks +53% synergy
Sea of Clouds
56% of 34 decks +50% synergy
Breeding Pool
56% of 9 decks +46% synergy
Training Center
50% of 42 decks +44% synergy
Stomping Ground
50% of 6 decks +41% synergy
Raugrin Triome
47% of 19 decks +44% synergy
Tropical Island
44% of 9 decks +41% synergy
Glacial Fortress
44% of 34 decks +39% synergy
Rustvale Bridge
42% of 19 decks +41% synergy
Scalding Tarn
41% of 70 decks +30% synergy
Razortide Bridge
41% of 34 decks +40% synergy
Silverbluff Bridge
40% of 42 decks +39% synergy
Flooded Strand
40% of 70 decks +30% synergy
Tundra
38% of 34 decks +35% synergy
Drossforge Bridge
36% of 22 decks +35% synergy
Crumbling Necropolis
36% of 22 decks +33% synergy
Drowned Catacomb
35% of 34 decks +29% synergy
Adarkar Wastes
35% of 34 decks +32% synergy
Scrubland
35% of 23 decks +32% synergy
Arcane Sanctum
35% of 23 decks +31% synergy
Polluted Delta
34% of 70 decks +23% synergy
Rejuvenating Springs
33% of 9 decks +27% synergy
Sulfur Falls
33% of 42 decks +27% synergy
Mistvault Bridge
32% of 34 decks +31% synergy
Xander's Lounge
32% of 22 decks +28% synergy
Plateau
32% of 19 decks +29% synergy
Clifftop Retreat
32% of 19 decks +26% synergy
Spectator Seating
32% of 19 decks +26% synergy
Volcanic Island
31% of 42 decks +28% synergy
Shivan Reef
31% of 42 decks +25% synergy
Caves of Koilos
30% of 23 decks +24% synergy
Exotic Orchard
30% of 70 decks -5% synergy
Underground Sea
29% of 34 decks +26% synergy
Underground River
29% of 34 decks +25% synergy
Spire of Industry
29% of 70 decks +26% synergy
Arid Mesa
27% of 70 decks +16% synergy
Isolated Chapel
26% of 23 decks +20% synergy
Vault of Champions
26% of 23 decks +20% synergy
Marsh Flats
26% of 70 decks +14% synergy
Savai Triome
25% of 12 decks +22% synergy
Misty Rainforest
24% of 70 decks +12% synergy
Thundering Falls
24% of 42 decks +21% synergy
Meticulous Archive
24% of 34 decks +21% synergy