Ugin's Nexus + Tamiyo's Compleation + Artificer Class

Ugin's Nexus
Tamiyo's Compleation
Artificer Class

Requires
Ugin's Nexus must be on the battlefield. Tamiyo's Compleation must be on the battlefield. Artificer Class must be on the battlefield. Tamiyo's Compleation attached to Ugin's Nexus. Artificer Class is level three.
Steps
  1. At the beginning of your end step, Artificer Class 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
0.14% of 1398 decks 2 decks
Kruphix, God of Horizons
0.06% of 3101 decks 2 decks
High Synergy Cards
Tamiyo, Collector of Tales
100% of 4 decks +99% synergy
Tamiyo, Compleated Sage
100% of 4 decks +98% synergy
Mechanized Production
62% of 13 decks +59% synergy
Fabricate
62% of 13 decks +55% synergy
Ancient Den
57% of 7 decks +52% synergy
Etherium Sculptor
54% of 13 decks +48% synergy
Top Cards
Swords to Plowshares
71% of 7 decks +9% synergy
Tamiyo's Journal
38% of 13 decks +38% synergy
Master Transmuter
38% of 13 decks +37% synergy
Emry, Lurker of the Loch
38% of 13 decks +34% synergy
Foundry Inspector
38% of 13 decks +34% synergy
An Offer You Can't Refuse
38% of 13 decks +18% synergy
Rhystic Study
38% of 13 decks +10% synergy
Cogwork Assembler
31% of 13 decks +31% synergy
Moonsnare Prototype
31% of 13 decks +30% synergy
Disruption Protocol
31% of 13 decks +30% synergy
Creatures
Oswald Fiddlebender
43% of 7 decks +41% synergy
Urza, Lord High Artificer
31% of 13 decks +28% synergy
Drafna, Founder of Lat-Nam
30% of 10 decks +29% synergy
Patron of the Moon
23% of 13 decks +23% synergy
Replication Specialist
23% of 13 decks +23% synergy
Timestream Navigator
23% of 13 decks +22% synergy
Jhoira's Familiar
23% of 13 decks +21% synergy
Trophy Mage
23% of 13 decks +21% synergy
Padeem, Consul of Innovation
23% of 13 decks +20% synergy
The Reality Chip
23% of 13 decks +19% synergy
Instants
Mystical Tutor
31% of 13 decks +16% synergy
Counterspell
31% of 13 decks -12% synergy
Dramatic Reversal
23% of 13 decks +18% synergy
Arcane Denial
23% of 13 decks +4% synergy
Negate
23% of 13 decks +0% synergy
Cyclonic Rift
23% of 13 decks -5% synergy
Sorceries
Kodama's Reach
75% of 4 decks +43% synergy
Cultivate
75% of 4 decks +28% synergy
Demonic Tutor
75% of 4 decks +52% synergy
Time Warp
23% of 13 decks +21% synergy
Utility Artifacts
Unwinding Clock
31% of 13 decks +28% synergy
Sensei's Divining Top
31% of 13 decks +25% synergy
Encroaching Mycosynth
30% of 10 decks +29% synergy
Portal to Phyrexia
30% of 10 decks +28% synergy
Manifold Key
23% of 13 decks +22% synergy
Sculpting Steel
23% of 13 decks +21% synergy
Mystic Forge
23% of 13 decks +20% synergy
Lightning Greaves
23% of 13 decks -2% synergy
Enchantments
Smothering Tithe
43% of 7 decks +18% synergy
Mirrodin Besieged
23% of 13 decks +21% synergy
Training Grounds
23% of 13 decks +20% synergy
Imprisoned in the Moon
23% of 13 decks +19% synergy
Planeswalkers
Tamiyo, the Moon Sage
31% of 13 decks +30% synergy
Karn, the Great Creator
23% of 13 decks +22% synergy
Utility Lands
Seat of the Synod
46% of 13 decks +40% synergy
Darksteel Citadel
38% of 13 decks +34% synergy
Urza's Saga
31% of 13 decks +24% synergy
Reliquary Tower
23% of 13 decks -6% synergy
Mana Artifacts
Sol Ring
92% of 13 decks +8% synergy
Arcane Signet
69% of 13 decks -3% synergy
Empowered Autogenerator
23% of 13 decks +23% synergy
Thran Dynamo
23% of 13 decks +18% synergy
Midnight Clock
23% of 13 decks +18% synergy
Thought Vessel
23% of 13 decks +6% synergy
Fellwar Stone
23% of 13 decks +2% synergy
Lands
Yavimaya Coast
75% of 4 decks +49% synergy
Command Tower
54% of 13 decks -20% synergy
Azorius Chancery
43% of 7 decks +28% synergy
Hallowed Fountain
43% of 7 decks +2% synergy