Ugin's Nexus + Tamiyo's Compleation + Extravagant Replication

Ugin's Nexus
Tamiyo's Compleation
Extravagant Replication

Requires
Ugin's Nexus must be on the battlefield. Tamiyo's Compleation must be on the battlefield. Extravagant Replication must be on the battlefield.
Steps
  1. At the beginning of your upkeep, Extravagant Replication triggers, creating a token copy of Ugin's Nexus.
  2. Put the token Ugin's Nexus into exile due to the legend rule, causing you to take an extra turn after this one.
  3. Repeat each turn.
Results
Infinite turns.

Jin-Gitaxias, Progress Tyrant
0.06% of 1693 decks 1 decks
Obeka, Splitter of Seconds
0.01% of 12976 decks 1 decks
Urza, Chief Artificer
0.01% of 14250 decks 1 decks
Dynaheir, Invoker Adept
0.07% of 1370 decks 1 decks
Aminatou, the Fateshifter
0.02% of 6198 decks 1 decks
High Synergy Cards
Mechanized Production
80% of 5 decks +77% synergy
Game Changers
Smothering Tithe
100% of 3 decks +76% synergy
Demonic Tutor
67% of 3 decks +45% synergy
Jeska's Will
50% of 2 decks +33% synergy
Rhystic Study
40% of 5 decks +13% synergy
Enlightened Tutor
33% of 3 decks +16% synergy
Vampiric Tutor
33% of 3 decks +16% synergy
Urza, Lord High Artificer
20% of 5 decks +17% synergy
Mystical Tutor
20% of 5 decks +6% synergy
Fierce Guardianship
20% of 5 decks +2% synergy
Cyclonic Rift
20% of 5 decks -6% synergy
Creatures
Queen Kayla bin-Kroog
100% of 1 decks +100% synergy
Nicol Bolas, the Ravager
100% of 1 decks +98% synergy
Esper Sentinel
67% of 3 decks +47% synergy
Archaeomancer
60% of 5 decks +57% synergy
Slick Imitator
50% of 2 decks +50% synergy
Oloro, Ageless Ascetic
50% of 2 decks +50% synergy
Bhaal's Invoker
50% of 2 decks +50% synergy
Curator of Destinies
50% of 2 decks +50% synergy
Merieke Ri Berit
50% of 2 decks +50% synergy
Flameblast Dragon
50% of 2 decks +50% synergy
Dominus of Fealty
50% of 2 decks +50% synergy
Unshakable Tail
50% of 2 decks +49% synergy
Sen Triplets
50% of 2 decks +49% synergy
Sin Prodder
50% of 2 decks +49% synergy
Worldgorger Dragon
50% of 2 decks +49% synergy
Leyline Tyrant
50% of 2 decks +49% synergy
Jhoira of the Ghitu
50% of 2 decks +49% synergy
Magister Sphinx
50% of 2 decks +48% synergy
Ethersworn Adjudicator
50% of 2 decks +48% synergy
Goblin Welder
50% of 2 decks +48% synergy
Athreos, God of Passage
50% of 2 decks +47% synergy
Enthusiastic Mechanaut
50% of 2 decks +46% synergy
The Locust God
50% of 2 decks +45% synergy
Dockside Extortionist
50% of 2 decks +42% synergy
Perplexing Chimera
40% of 5 decks +39% synergy
Master of Etherium
40% of 5 decks +38% synergy
Padeem, Consul of Innovation
40% of 5 decks +37% synergy
Etherium Sculptor
40% of 5 decks +35% synergy
Night Incarnate
33% of 3 decks +33% synergy
Dread Cacodemon
33% of 3 decks +33% synergy
Taigam, Sidisi's Hand
33% of 3 decks +33% synergy
Akal Pakal, First Among Equals
33% of 3 decks +33% synergy
Boreas Charger
33% of 3 decks +33% synergy
Synth Infiltrator
33% of 3 decks +33% synergy
Daxos of Meletis
33% of 3 decks +33% synergy
Medomai the Ageless
33% of 3 decks +33% synergy
Burning-Rune Demon
33% of 3 decks +32% synergy
Digsite Engineer
33% of 3 decks +32% synergy
Nighthowler
33% of 3 decks +32% synergy
Indulgent Tormentor
33% of 3 decks +32% synergy
Phenax, God of Deception
33% of 3 decks +32% synergy
Bloodgift Demon
33% of 3 decks +32% synergy
God-Eternal Oketra
33% of 3 decks +32% synergy
Erebos, God of the Dead
33% of 3 decks +32% synergy
Oswald Fiddlebender
33% of 3 decks +32% synergy
Overlord of the Floodpits
33% of 3 decks +32% synergy
Sepulchral Primordial
33% of 3 decks +32% synergy
Thief of Sanity
33% of 3 decks +31% synergy
Rune-Scarred Demon
33% of 3 decks +31% synergy
Stoneforge Mystic
33% of 3 decks +31% synergy
Instants
Wear // Tear
100% of 1 decks +92% synergy
Boros Charm
100% of 1 decks +76% synergy
Swords to Plowshares
67% of 3 decks +4% synergy
Counterspell
60% of 5 decks +18% synergy
An Offer You Can't Refuse
40% of 5 decks +18% synergy
Hurl into History
33% of 3 decks +33% synergy
Out of Air
33% of 3 decks +33% synergy
Psychic Strike
33% of 3 decks +33% synergy
Deadly Rollick
33% of 3 decks +22% synergy
Dark Ritual
33% of 3 decks +11% synergy
Path to Exile
33% of 3 decks -13% synergy
Memory Drain
20% of 5 decks +20% synergy
Said // Done
20% of 5 decks +20% synergy
Artificer's Epiphany
20% of 5 decks +20% synergy
Boomerang
20% of 5 decks +20% synergy
Reality Heist
20% of 5 decks +20% synergy
Summary Dismissal
20% of 5 decks +20% synergy
Urza's Command
20% of 5 decks +20% synergy
Masterful Replication
20% of 5 decks +20% synergy
Stern Scolding
20% of 5 decks +20% synergy
Whirlwind Denial
20% of 5 decks +19% synergy
Sinister Sabotage
20% of 5 decks +19% synergy
Memory Deluge
20% of 5 decks +19% synergy
Dream Fracture
20% of 5 decks +19% synergy
Essence Scatter
20% of 5 decks +19% synergy
Access Denied
20% of 5 decks +19% synergy
Cackling Counterpart
20% of 5 decks +19% synergy
Cancel
20% of 5 decks +18% synergy
Resculpt
20% of 5 decks +15% synergy
Dramatic Reversal
20% of 5 decks +15% synergy
Fact or Fiction
20% of 5 decks +14% synergy
Swan Song
20% of 5 decks +4% synergy
Brainstorm
20% of 5 decks +0% synergy
Sorceries
Sinister Waltz
100% of 1 decks +99% synergy
Death Grasp
50% of 2 decks +50% synergy
Alchemist's Gambit
50% of 2 decks +49% synergy
Stock Up
50% of 2 decks +49% synergy
Rousing Refrain
50% of 2 decks +49% synergy
Debt to the Deathless
50% of 2 decks +47% synergy
Merciless Eviction
50% of 2 decks +46% synergy
Saheeli's Artistry
40% of 5 decks +39% synergy
Fabricate
40% of 5 decks +34% synergy
Bitter Ordeal
33% of 3 decks +33% synergy
Nightmare Unmaking
33% of 3 decks +33% synergy
Arcane Heist
33% of 3 decks +33% synergy
Cut a Deal
33% of 3 decks +31% synergy
Cleansing Nova
33% of 3 decks +30% synergy
Breach the Multiverse
33% of 3 decks +29% synergy
Buried Alive
33% of 3 decks +28% synergy
Exsanguinate
33% of 3 decks +27% synergy
Wrath of God
33% of 3 decks +27% synergy
Read the Bones
33% of 3 decks +26% synergy
Sign in Blood
33% of 3 decks +24% synergy
Victimize
33% of 3 decks +21% synergy
Austere Command
33% of 3 decks +21% synergy
Supreme Verdict
33% of 3 decks +20% synergy
Reanimate
33% of 3 decks +17% synergy
Feed the Swarm
33% of 3 decks +16% synergy
Treasure Hunt
20% of 5 decks +20% synergy
Mirage Mockery
20% of 5 decks +20% synergy
Part the Waterveil
20% of 5 decks +20% synergy
Reverse Engineer
20% of 5 decks +20% synergy
Capture of Jingzhou
20% of 5 decks +19% synergy
Plea for Power
20% of 5 decks +19% synergy
Walk the Aeons
20% of 5 decks +19% synergy
Stolen Identity
20% of 5 decks +19% synergy
Cut Your Losses
20% of 5 decks +19% synergy
Temporal Manipulation
20% of 5 decks +19% synergy
Clone Legion
20% of 5 decks +19% synergy
Devastation Tide
20% of 5 decks +19% synergy
Temporal Trespass
20% of 5 decks +19% synergy
Karn's Temporal Sundering
20% of 5 decks +19% synergy
Blue Sun's Twilight
20% of 5 decks +19% synergy
One with the Machine
20% of 5 decks +19% synergy
Quasiduplicate
20% of 5 decks +19% synergy
Aminatou's Augury
20% of 5 decks +19% synergy
Temporal Mastery
20% of 5 decks +19% synergy
Time Warp
20% of 5 decks +18% synergy
Ravenform
20% of 5 decks +17% synergy
Ponder
20% of 5 decks +8% synergy
Utility Artifacts
Battlemage's Bracers
50% of 2 decks +49% synergy
Repurposing Bay
50% of 2 decks +49% synergy
Wand of Wonder
50% of 2 decks +48% synergy
Immovable Rod
33% of 3 decks +33% synergy
Unbender Tine
33% of 3 decks +33% synergy
The Millennium Calendar
33% of 3 decks +33% synergy
Simulacrum Synthesizer
33% of 3 decks +32% synergy
Halo Fountain
33% of 3 decks +31% synergy
Time Sieve
33% of 3 decks +31% synergy
Witchbane Orb
20% of 5 decks +20% synergy
Decimator Web
20% of 5 decks +20% synergy
The Stasis Coffin
20% of 5 decks +20% synergy
Lotus Blossom
20% of 5 decks +20% synergy
Ring of Three Wishes
20% of 5 decks +20% synergy
Phyrexian Processor
20% of 5 decks +20% synergy
Magistrate's Scepter
20% of 5 decks +20% synergy
Ring of Evos Isle
20% of 5 decks +20% synergy
Campfire
20% of 5 decks +20% synergy
Treasure Chest
20% of 5 decks +20% synergy
Ring of Valkas
20% of 5 decks +20% synergy
Lembas
20% of 5 decks +20% synergy
Throne of Geth
20% of 5 decks +19% synergy
Navigation Orb
20% of 5 decks +19% synergy
Chaos Wand
20% of 5 decks +19% synergy
Stonespeaker Crystal
20% of 5 decks +19% synergy
Sword of Light and Shadow
20% of 5 decks +19% synergy
Treasure Map
20% of 5 decks +19% synergy
Tamiyo's Journal
20% of 5 decks +19% synergy
Mimic Vat
20% of 5 decks +19% synergy
Illusionist's Bracers
20% of 5 decks +19% synergy
Lithoform Engine
20% of 5 decks +19% synergy
Portal to Phyrexia
20% of 5 decks +18% synergy
Hammer of Nazahn
20% of 5 decks +18% synergy
Inspiring Statuary
20% of 5 decks +18% synergy
Sculpting Steel
20% of 5 decks +18% synergy
Sword of Feast and Famine
20% of 5 decks +18% synergy
Unwinding Clock
20% of 5 decks +17% synergy
Expedition Map
20% of 5 decks +17% synergy
Helm of the Host
20% of 5 decks +17% synergy
Sensei's Divining Top
20% of 5 decks +15% synergy
Ashnod's Altar
20% of 5 decks +13% synergy
Lightning Greaves
20% of 5 decks -5% synergy
Swiftfoot Boots
20% of 5 decks -7% synergy
Enchantments
Jeskai Ascendancy
100% of 1 decks +94% synergy
Braid of Fire
50% of 2 decks +49% synergy
Life Insurance
50% of 2 decks +48% synergy
Virtue of Persistence
50% of 2 decks +48% synergy
Storm the Vault
50% of 2 decks +47% synergy
Artificer Class
40% of 5 decks +39% synergy
Kitnap
33% of 3 decks +33% synergy
Minimus Containment
33% of 3 decks +33% synergy
Struggle for Project Purity
33% of 3 decks +32% synergy
Anointed Procession
33% of 3 decks +25% synergy
Animate Dead
33% of 3 decks +24% synergy
Ghostly Prison
33% of 3 decks +22% synergy
Court of Vantress
25% of 4 decks +23% synergy
Kumena's Awakening
20% of 5 decks +20% synergy
Vesuvan Duplimancy
20% of 5 decks +19% synergy
Mind's Dilation
20% of 5 decks +19% synergy
Combat Research
20% of 5 decks +18% synergy
Mirrodin Besieged
20% of 5 decks +18% synergy
As Foretold
20% of 5 decks +18% synergy
Omniscience
20% of 5 decks +17% synergy
Imprisoned in the Moon
20% of 5 decks +16% synergy
Mystic Remora
20% of 5 decks +3% synergy
Planeswalkers
Narset of the Ancient Way
100% of 1 decks +97% synergy
Saheeli, Sublime Artificer
50% of 2 decks +46% synergy
Ajani Goldmane
33% of 3 decks +33% synergy
Sorin Markov
33% of 3 decks +32% synergy
Teferi, Who Slows the Sunset
33% of 3 decks +31% synergy
Teferi, Time Raveler
33% of 3 decks +27% synergy
Karn, Scion of Urza
20% of 5 decks +20% synergy
Karn, the Great Creator
20% of 5 decks +19% synergy
Utility Lands
Ancient Den
67% of 3 decks +62% synergy
Avishkar Raceway
50% of 2 decks +49% synergy
Minas Morgul, Dark Fortress
50% of 2 decks +48% synergy
Great Furnace
50% of 2 decks +45% synergy
Inventors' Fair
40% of 5 decks +36% synergy
Seat of the Synod
40% of 5 decks +34% synergy
New Benalia
33% of 3 decks +33% synergy
Echoing Deeps
33% of 3 decks +33% synergy
The Black Gate
33% of 3 decks +30% synergy
Vault of Whispers
33% of 3 decks +29% synergy
Shizo, Death's Storehouse
33% of 3 decks +29% synergy
Mortuary Mire
33% of 3 decks +29% synergy
Isolated Watchtower
20% of 5 decks +20% synergy
Mirrorpool
20% of 5 decks +19% synergy
Forge of Heroes
20% of 5 decks +19% synergy
Halimar Depths
20% of 5 decks +17% synergy
Darksteel Citadel
20% of 5 decks +16% synergy
Minamo, School at Water's Edge
20% of 5 decks +16% synergy
Buried Ruin
20% of 5 decks +15% synergy
Urborg, Tomb of Yawgmoth
20% of 5 decks +11% synergy
Temple of the False God
20% of 5 decks +10% synergy
Otawara, Soaring City
20% of 5 decks +4% synergy
Rogue's Passage
20% of 5 decks +0% synergy
Reliquary Tower
20% of 5 decks -10% synergy
Mana Artifacts
Boros Signet
100% of 1 decks +78% synergy
Talisman of Indulgence
100% of 1 decks +73% synergy
Sol Ring
100% of 5 decks +16% synergy
Talisman of Dominance
67% of 3 decks +35% synergy
Arcane Signet
60% of 5 decks -12% synergy
Talisman of Hierarchy
50% of 2 decks +25% synergy
Orzhov Signet
50% of 2 decks +23% synergy
Izzet Signet
50% of 2 decks +23% synergy
Talisman of Creativity
50% of 2 decks +21% synergy
Darksteel Ingot
40% of 5 decks +39% synergy
Replicating Ring
40% of 5 decks +39% synergy
Bounty Board
33% of 3 decks +33% synergy
Talisman of Progress
33% of 3 decks +9% synergy
Azorius Signet
33% of 3 decks +8% synergy
Dimir Signet
33% of 3 decks +5% synergy
Powerstone Shard
20% of 5 decks +20% synergy
Slagstone Refinery
20% of 5 decks +20% synergy
Sisay's Ring
20% of 5 decks +20% synergy
Blinkmoth Urn
20% of 5 decks +20% synergy
Astral Cornucopia
20% of 5 decks +19% synergy
Coveted Jewel
20% of 5 decks +19% synergy
Chromatic Orrery
20% of 5 decks +19% synergy
Patriar's Seal
20% of 5 decks +18% synergy
Liquimetal Torque
20% of 5 decks +17% synergy
Gilded Lotus
20% of 5 decks +17% synergy
Thran Dynamo
20% of 5 decks +15% synergy
Chromatic Lantern
20% of 5 decks +11% synergy
Thought Vessel
20% of 5 decks +3% synergy
Lands
Drossforge Bridge
100% of 1 decks +96% synergy
Rustvale Bridge
100% of 1 decks +95% synergy
Thundering Falls
100% of 1 decks +92% synergy
Needleverge Pathway
100% of 1 decks +91% synergy
Raucous Theater
100% of 1 decks +90% synergy
Badlands
100% of 1 decks +87% synergy
Sundown Pass
100% of 1 decks +85% synergy
Spectator Seating
100% of 1 decks +75% synergy
Xander's Lounge
100% of 1 decks +74% synergy
Raugrin Triome
100% of 1 decks +74% synergy
Luxury Suite
100% of 1 decks +74% synergy
Battlefield Forge
100% of 1 decks +74% synergy
Mystic Monastery
100% of 1 decks +73% synergy
Sacred Foundry
100% of 1 decks +65% synergy
Blood Crypt
100% of 1 decks +62% synergy
Steam Vents
100% of 2 decks +62% synergy
Command Tower
80% of 5 decks +6% synergy
Sejiri Refuge
67% of 3 decks +65% synergy
Azorius Chancery
67% of 3 decks +52% synergy
Watery Grave
67% of 3 decks +26% synergy
Volatile Fjord
50% of 2 decks +48% synergy
Goldmire Bridge
50% of 2 decks +45% synergy
Silverbluff Bridge
50% of 2 decks +44% synergy
Scoured Barrens
50% of 2 decks +41% synergy
Undercity Sewers
50% of 2 decks +39% synergy
Volcanic Island
50% of 2 decks +36% synergy
Orzhov Basilica
50% of 2 decks +34% synergy
Temple of Epiphany
50% of 2 decks +32% synergy
Training Center
50% of 2 decks +23% synergy
Arcane Sanctum
50% of 2 decks +22% synergy
Sulfur Falls
50% of 2 decks +18% synergy
Mistvault Bridge
33% of 3 decks +29% synergy
Azorius Guildgate
33% of 3 decks +29% synergy
Tranquil Cove
33% of 3 decks +27% synergy
Razortide Bridge
33% of 3 decks +27% synergy
Dismal Backwater
33% of 3 decks +27% synergy
Underground Sea
33% of 3 decks +19% synergy
Temple of Enlightenment
33% of 3 decks +17% synergy
Prairie Stream
33% of 3 decks -1% synergy
Hallowed Fountain
33% of 3 decks -7% synergy
Mirrodin's Core
20% of 5 decks +20% synergy
Esper Panorama
20% of 5 decks +20% synergy
Glimmervoid
20% of 5 decks +20% synergy
Grixis Panorama
20% of 5 decks +20% synergy
Power Depot
20% of 5 decks +19% synergy
Opal Palace
20% of 5 decks +17% synergy
Reflecting Pool
20% of 5 decks +15% synergy
City of Brass
20% of 5 decks +12% synergy
Fabled Passage
20% of 5 decks +11% synergy
Bloodstained Mire
20% of 5 decks +9% synergy