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. Tamiyo's Compleation attached to Ugin's Nexus.
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.

Dynaheir, Invoker Adept
0.07% of 1388 decks 1 decks
Emry, Lurker of the Loch
0.02% of 4023 decks 1 decks
Obeka, Splitter of Seconds
0.01% of 8325 decks 1 decks
Urza, Chief Artificer
0.01% of 13534 decks 1 decks
Creatures
Queen Kayla bin-Kroog
100% of 1 decks +100% synergy
Nicol Bolas, the Ravager
100% of 1 decks +100% synergy
Unshakable Tail
100% of 1 decks +99% synergy
Mondrak, Glory Dominus
100% of 1 decks +96% synergy
Taigam, Sidisi's Hand
50% of 2 decks +50% synergy
Dominus of Fealty
50% of 2 decks +50% synergy
Bhaal's Invoker
50% of 2 decks +50% synergy
Flameblast Dragon
50% of 2 decks +50% synergy
Jhoira of the Ghitu
50% of 2 decks +50% synergy
Worldgorger Dragon
50% of 2 decks +50% synergy
Sin Prodder
50% of 2 decks +50% synergy
Metalworker
50% of 4 decks +50% synergy
Indulgent Tormentor
50% of 2 decks +49% synergy
Leyline Tyrant
50% of 2 decks +49% synergy
Digsite Engineer
50% of 2 decks +49% synergy
Burning-Rune Demon
50% of 2 decks +49% synergy
Master Transmuter
50% of 4 decks +49% synergy
Oswald Fiddlebender
50% of 2 decks +49% synergy
Enthusiastic Mechanaut
50% of 2 decks +49% synergy
The Locust God
50% of 2 decks +49% synergy
Stoneforge Mystic
50% of 2 decks +49% synergy
Rune-Scarred Demon
50% of 2 decks +49% synergy
Goblin Welder
50% of 2 decks +49% synergy
Twilight Prophet
50% of 2 decks +49% synergy
Padeem, Consul of Innovation
50% of 4 decks +48% synergy
Archaeomancer
50% of 4 decks +48% synergy
Sheoldred, Whispering One
50% of 2 decks +47% synergy
Etherium Sculptor
50% of 4 decks +47% synergy
Archivist of Oghma
50% of 2 decks +47% synergy
Dockside Extortionist
50% of 2 decks +42% synergy
Esper Sentinel
50% of 2 decks +40% synergy
Liberator, Urza's Battlethopter
33% of 3 decks +32% synergy
Wizard Replica
25% of 4 decks +25% synergy
Animating Faerie
25% of 4 decks +25% synergy
Cogwork Assembler
25% of 4 decks +25% synergy
Muzzio, Visionary Architect
25% of 4 decks +25% synergy
Mirran Spy
25% of 4 decks +25% synergy
Cathodion
25% of 4 decks +25% synergy
Dross Scorpion
25% of 4 decks +25% synergy
Nimbleclaw Adept
25% of 4 decks +25% synergy
Artificer's Assistant
25% of 4 decks +25% synergy
Fatestitcher
25% of 4 decks +25% synergy
Riddlesmith
25% of 4 decks +25% synergy
Timestream Navigator
25% of 4 decks +25% synergy
Aphetto Alchemist
25% of 4 decks +25% synergy
Thopter Assembly
25% of 4 decks +25% synergy
Kelpie Guide
25% of 4 decks +25% synergy
Forgotten Creation
25% of 4 decks +24% synergy
Vizier of Tumbling Sands
25% of 4 decks +24% synergy
Memnite
25% of 4 decks +24% synergy
Instants
Wear // Tear
100% of 1 decks +98% synergy
Boros Charm
100% of 1 decks +94% synergy
Swords to Plowshares
100% of 2 decks +71% synergy
Counterspell
75% of 4 decks +54% synergy
Resculpt
50% of 4 decks +47% synergy
Deadly Rollick
50% of 2 decks +45% synergy
Enlightened Tutor
50% of 2 decks +42% synergy
Vampiric Tutor
50% of 2 decks +41% synergy
Dark Ritual
50% of 2 decks +39% synergy
Path to Exile
50% of 2 decks +30% synergy
Urza's Command
33% of 3 decks +33% synergy
Machinate
25% of 4 decks +25% synergy
Metallic Rebuke
25% of 4 decks +25% synergy
Mystical Dispute
25% of 4 decks +25% synergy
Reality Heist
25% of 4 decks +25% synergy
Masterful Replication
25% of 4 decks +25% synergy
Sinister Sabotage
25% of 4 decks +25% synergy
Foil
25% of 4 decks +25% synergy
Access Denied
25% of 4 decks +24% synergy
Mystic Reflection
25% of 4 decks +24% synergy
Dig Through Time
25% of 4 decks +22% synergy
Dramatic Reversal
25% of 4 decks +22% synergy
Reality Shift
25% of 4 decks +21% synergy
Mystical Tutor
25% of 4 decks +18% synergy
Swan Song
25% of 4 decks +17% synergy
Fierce Guardianship
25% of 4 decks +16% synergy
An Offer You Can't Refuse
25% of 4 decks +15% synergy
Brainstorm
25% of 4 decks +14% synergy
Cyclonic Rift
25% of 4 decks +11% synergy
Sorceries
Sinister Waltz
100% of 1 decks +100% synergy
Merciless Eviction
100% of 1 decks +99% synergy
Breach the Multiverse
100% of 1 decks +98% synergy
Demonic Tutor
100% of 2 decks +88% synergy
Bitter Ordeal
50% of 2 decks +50% synergy
Alchemist's Gambit
50% of 2 decks +50% synergy
Mirage Mockery
50% of 2 decks +50% synergy
Rousing Refrain
50% of 2 decks +49% synergy
Cut a Deal
50% of 2 decks +49% synergy
Cleansing Nova
50% of 2 decks +48% synergy
Buried Alive
50% of 2 decks +47% synergy
Fabricate
50% of 4 decks +47% synergy
Wrath of God
50% of 2 decks +47% synergy
Supreme Verdict
50% of 2 decks +47% synergy
Read the Bones
50% of 2 decks +46% synergy
Sign in Blood
50% of 2 decks +45% synergy
Victimize
50% of 2 decks +44% synergy
Reanimate
50% of 2 decks +42% synergy
Jeska's Will
50% of 2 decks +41% synergy
Feed the Swarm
50% of 2 decks +41% synergy
Mana Severance
25% of 4 decks +25% synergy
Part the Waterveil
25% of 4 decks +25% synergy
Capture of Jingzhou
25% of 4 decks +25% synergy
Plea for Power
25% of 4 decks +25% synergy
Saheeli's Artistry
25% of 4 decks +25% synergy
Walk the Aeons
25% of 4 decks +25% synergy
Stolen Identity
25% of 4 decks +24% synergy
Temporal Manipulation
25% of 4 decks +24% synergy
Temporal Trespass
25% of 4 decks +24% synergy
Cut Your Losses
25% of 4 decks +24% synergy
Mind's Desire
25% of 4 decks +24% synergy
Karn's Temporal Sundering
25% of 4 decks +24% synergy
Temporal Mastery
25% of 4 decks +24% synergy
Time Warp
25% of 4 decks +24% synergy
Ravenform
25% of 4 decks +23% synergy
Curse of the Swine
25% of 4 decks +23% synergy
Utility Artifacts
Unbender Tine
50% of 2 decks +50% synergy
Immovable Rod
50% of 2 decks +50% synergy
Battlemage's Bracers
50% of 2 decks +49% synergy
Time Sieve
50% of 2 decks +49% synergy
Wand of Wonder
50% of 2 decks +49% synergy
Halo Fountain
50% of 2 decks +49% synergy
Sculpting Steel
50% of 4 decks +48% synergy
Swiftfoot Boots
50% of 4 decks +22% synergy
Portal to Phyrexia
33% of 3 decks +31% synergy
The Blackstaff of Waterdeep
25% of 4 decks +25% synergy
False Floor
25% of 4 decks +25% synergy
Witchbane Orb
25% of 4 decks +25% synergy
Noetic Scales
25% of 4 decks +25% synergy
Decimator Web
25% of 4 decks +25% synergy
Storage Matrix
25% of 4 decks +25% synergy
Karn's Sylex
25% of 4 decks +25% synergy
Ring of Evos Isle
25% of 4 decks +25% synergy
Phyrexian Processor
25% of 4 decks +25% synergy
Magistrate's Scepter
25% of 4 decks +25% synergy
Transmogrifying Wand
25% of 4 decks +25% synergy
Ensnaring Bridge
25% of 4 decks +25% synergy
Myr Turbine
25% of 4 decks +25% synergy
Mindslaver
25% of 4 decks +25% synergy
Pithing Needle
25% of 4 decks +25% synergy
Ring of Valkas
25% of 4 decks +25% synergy
Treasure Chest
25% of 4 decks +25% synergy
Welding Jar
25% of 4 decks +24% synergy
Throne of Geth
25% of 4 decks +24% synergy
Grinding Station
25% of 4 decks +24% synergy
Chaos Wand
25% of 4 decks +24% synergy
Aether Spellbomb
25% of 4 decks +24% synergy
Conqueror's Flail
25% of 4 decks +24% synergy
Sword of Light and Shadow
25% of 4 decks +24% synergy
Codex Shredder
25% of 4 decks +24% synergy
Semblance Anvil
25% of 4 decks +24% synergy
Tamiyo's Journal
25% of 4 decks +24% synergy
Treasure Map
25% of 4 decks +24% synergy
Clock of Omens
25% of 4 decks +24% synergy
Tormod's Crypt
25% of 4 decks +24% synergy
Crawlspace
25% of 4 decks +24% synergy
Illusionist's Bracers
25% of 4 decks +24% synergy
Mesmeric Orb
25% of 4 decks +24% synergy
Mishra's Bauble
25% of 4 decks +24% synergy
Lithoform Engine
25% of 4 decks +23% synergy
Hammer of Nazahn
25% of 4 decks +23% synergy
Rings of Brighthearth
25% of 4 decks +23% synergy
Sword of Feast and Famine
25% of 4 decks +23% synergy
Unwinding Clock
25% of 4 decks +22% synergy
Altar of Dementia
25% of 4 decks +22% synergy
Mystic Forge
25% of 4 decks +22% synergy
Enchantments
Jeskai Ascendancy
100% of 1 decks +99% synergy
Court of Vantress
100% of 1 decks +99% synergy
Struggle for Project Purity
100% of 1 decks +98% synergy
Virtue of Persistence
100% of 1 decks +98% synergy
Smothering Tithe
100% of 2 decks +88% synergy
Minimus Containment
50% of 2 decks +50% synergy
Braid of Fire
50% of 2 decks +50% synergy
Artificer Class
50% of 4 decks +49% synergy
Storm the Vault
50% of 2 decks +49% synergy
Mechanized Production
50% of 4 decks +49% synergy
Anointed Procession
50% of 2 decks +46% synergy
Animate Dead
50% of 2 decks +45% synergy
Ghostly Prison
50% of 2 decks +45% synergy
Kumena's Awakening
25% of 4 decks +25% synergy
Confounding Conundrum
25% of 4 decks +25% synergy
Secrets of the Dead
25% of 4 decks +25% synergy
Efficient Construction
25% of 4 decks +24% synergy
Vesuvan Duplimancy
25% of 4 decks +24% synergy
As Foretold
25% of 4 decks +24% synergy
Intruder Alarm
25% of 4 decks +24% synergy
Mystic Remora
25% of 4 decks +16% synergy
Rhystic Study
25% of 4 decks +11% synergy
Planeswalkers
Narset of the Ancient Way
100% of 1 decks +100% synergy
Teferi, Who Slows the Sunset
50% of 2 decks +49% synergy
Saheeli, Sublime Artificer
50% of 2 decks +49% synergy
Karn, Scion of Urza
25% of 4 decks +25% synergy
Karn, the Great Creator
25% of 4 decks +24% synergy
Utility Lands
Minas Morgul, Dark Fortress
100% of 1 decks +99% synergy
The Black Gate
100% of 1 decks +98% synergy
Ancient Den
100% of 2 decks +97% synergy
Minamo, School at Water's Edge
50% of 4 decks +48% synergy
Vault of Whispers
50% of 2 decks +48% synergy
Shizo, Death's Storehouse
50% of 2 decks +48% synergy
Great Furnace
50% of 2 decks +47% synergy
Seat of the Synod
50% of 4 decks +47% synergy
Inventors' Fair
50% of 4 decks +46% synergy
Darksteel Citadel
50% of 4 decks +46% synergy
Phyrexia's Core
25% of 4 decks +25% synergy
Mirrorpool
25% of 4 decks +24% synergy
Tolaria West
25% of 4 decks +24% synergy
Zhalfirin Void
25% of 4 decks +24% synergy
Academy Ruins
25% of 4 decks +23% synergy
Treasure Vault
25% of 4 decks +22% synergy
Buried Ruin
25% of 4 decks +20% synergy
Urza's Saga
25% of 4 decks +18% synergy
Otawara, Soaring City
25% of 4 decks +17% synergy
Urborg, Tomb of Yawgmoth
25% of 4 decks +15% synergy
Rogue's Passage
25% of 4 decks +6% synergy
Mana Artifacts
Boros Signet
100% of 1 decks +95% synergy
Talisman of Hierarchy
100% of 1 decks +94% synergy
Talisman of Indulgence
100% of 1 decks +94% synergy
Orzhov Signet
100% of 1 decks +94% synergy
Talisman of Dominance
100% of 2 decks +92% synergy
Sol Ring
100% of 4 decks +15% synergy
Arcane Signet
75% of 4 decks +3% synergy
Slagstone Refinery
50% of 2 decks +50% synergy
Liquimetal Torque
50% of 4 decks +46% synergy
Talisman of Progress
50% of 2 decks +45% synergy
Azorius Signet
50% of 2 decks +44% synergy
Talisman of Creativity
50% of 2 decks +43% synergy
Izzet Signet
50% of 2 decks +43% synergy
Dimir Signet
50% of 2 decks +42% synergy
Powerstone Shard
25% of 4 decks +25% synergy
Lotus Blossom
25% of 4 decks +25% synergy
Sisay's Ring
25% of 4 decks +25% synergy
Blinkmoth Urn
25% of 4 decks +24% synergy
Stonespeaker Crystal
25% of 4 decks +24% synergy
Coveted Jewel
25% of 4 decks +24% synergy
Replicating Ring
25% of 4 decks +23% synergy
Chromatic Orrery
25% of 4 decks +23% synergy
Patriar's Seal
25% of 4 decks +23% synergy
Basalt Monolith
25% of 4 decks +22% synergy
Gilded Lotus
25% of 4 decks +21% synergy
Thran Dynamo
25% of 4 decks +20% synergy
Lotus Petal
25% of 4 decks +18% synergy
Mana Crypt
25% of 4 decks +14% synergy
Lands
Drossforge Bridge
100% of 1 decks +99% synergy
Goldmire Bridge
100% of 1 decks +99% synergy
Rustvale Bridge
100% of 1 decks +99% synergy
Needleverge Pathway
100% of 1 decks +98% synergy
Thundering Falls
100% of 1 decks +97% synergy
Mystic Monastery
100% of 1 decks +97% synergy
Raugrin Triome
100% of 1 decks +97% synergy
Badlands
100% of 1 decks +97% synergy
Raucous Theater
100% of 1 decks +97% synergy
Xander's Lounge
100% of 1 decks +97% synergy
Sundown Pass
100% of 1 decks +97% synergy
Undercity Sewers
100% of 1 decks +97% synergy
Battlefield Forge
100% of 1 decks +94% synergy
Spectator Seating
100% of 1 decks +94% synergy
Luxury Suite
100% of 1 decks +94% synergy
Sacred Foundry
100% of 1 decks +92% synergy
Blood Crypt
100% of 1 decks +91% synergy
Steam Vents
100% of 2 decks +91% synergy
Watery Grave
100% of 2 decks +90% synergy
Command Tower
75% of 4 decks +1% synergy
Sejiri Refuge
50% of 2 decks +50% synergy
Volatile Fjord
50% of 2 decks +49% synergy
Azorius Guildgate
50% of 2 decks +49% synergy
Mistvault Bridge
50% of 2 decks +49% synergy
Silverbluff Bridge
50% of 2 decks +49% synergy
Razortide Bridge
50% of 2 decks +48% synergy
Volcanic Island
50% of 2 decks +47% synergy
Azorius Chancery
50% of 2 decks +47% synergy
Underground Sea
50% of 2 decks +46% synergy
Temple of Epiphany
50% of 2 decks +46% synergy
Training Center
50% of 2 decks +44% synergy
Sulfur Falls
50% of 2 decks +43% synergy
Prairie Stream
50% of 2 decks +43% synergy
Hallowed Fountain
50% of 2 decks +41% synergy
Demolition Field
33% of 3 decks +30% synergy
Mirrodin's Core
25% of 4 decks +25% synergy
Glimmervoid
25% of 4 decks +25% synergy
Power Depot
25% of 4 decks +24% synergy
Reflecting Pool
25% of 4 decks +20% synergy
City of Brass
25% of 4 decks +17% synergy
Fabled Passage
25% of 4 decks +16% synergy
Bloodstained Mire
25% of 4 decks +15% synergy
Scalding Tarn
25% of 4 decks +14% synergy
Polluted Delta
25% of 4 decks +14% synergy
Marsh Flats
25% of 4 decks +14% synergy
Path of Ancestry
25% of 4 decks +4% synergy
Exotic Orchard
25% of 4 decks -10% synergy