Progenitor Mimic + Capture of Jingzhou + Archaeomancer

Progenitor Mimic
Capture of Jingzhou
Archaeomancer

Requires
Progenitor Mimic must be on the battlefield. Capture of Jingzhou must be on the battlefield. Archaeomancer must be on the battlefield. Enough mana available to cast the extra turn spell each turn. Progenitor Mimic is a copy of Archaeomancer.
Steps
  1. Cast Capture of Jingzhou by paying its mana cost, taking an extra turn after this one.
  2. At the beginning of your next upkeep, Progenitor Mimic triggers, creating a token copy of Archaeomancer.
  3. When the token Archaeomancer enters the battlefield, it triggers itself, returning Capture of Jingzhou from your graveyard to your hand.
  4. Repeat.
Results
Infinite turns.

Kenrith, the Returned King
0.01% of 22057 decks 2 decks
Prime Speaker Zegana
0.29% of 696 decks 2 decks
Riku of Two Reflections
0.02% of 4879 decks 1 decks
Adrix and Nev, Twincasters
0.01% of 6730 decks 1 decks
Momir Vig, Simic Visionary
0.10% of 1035 decks 1 decks
Muldrotha, the Gravetide
0.01% of 16003 decks 1 decks
Yidris, Maelstrom Wielder
0.02% of 6638 decks 1 decks
Maelstrom Wanderer
0.02% of 5960 decks 1 decks
Yasova Dragonclaw
0.07% of 1385 decks 1 decks
Rashmi, Eternities Crafter
0.05% of 2000 decks 1 decks
Morophon, the Boundless
0.01% of 9985 decks 1 decks
High Synergy Cards
Temporal Manipulation
62% of 13 decks +60% synergy
Eternal Witness
77% of 13 decks +56% synergy
Time Warp
54% of 13 decks +52% synergy
Deadeye Navigator
38% of 13 decks +36% synergy
Rite of Replication
38% of 13 decks +35% synergy
Displacer Kitten
38% of 13 decks +33% synergy
Reliquary Tower
62% of 13 decks +32% synergy
Mystical Tutor
46% of 13 decks +31% synergy
Coiling Oracle
38% of 13 decks +31% synergy
Cloud of Faeries
31% of 13 decks +29% synergy
Top Cards
Rhystic Study
54% of 13 decks +26% synergy
Cyclonic Rift
54% of 13 decks +26% synergy
Farseek
54% of 13 decks +20% synergy
Birds of Paradise
46% of 13 decks +19% synergy
Mystic Remora
38% of 13 decks +21% synergy
Sakura-Tribe Elder
38% of 13 decks +20% synergy
Beast Within
38% of 13 decks +0% synergy
Counterspell
38% of 13 decks -4% synergy
Cultivate
38% of 13 decks -8% synergy
Thassa, Deep-Dwelling
31% of 13 decks +28% synergy
Creatures
Kiki-Jiki, Mirror Breaker
43% of 7 decks +39% synergy
Biovisionary
23% of 13 decks +22% synergy
Clever Impersonator
23% of 13 decks +21% synergy
Phantasmal Image
23% of 13 decks +19% synergy
Acidic Slime
23% of 13 decks +19% synergy
Consecrated Sphinx
23% of 13 decks +18% synergy
Spark Double
23% of 13 decks +16% synergy
Seedborn Muse
23% of 13 decks +15% synergy
Instants
Mana Drain
38% of 13 decks +23% synergy
Ghostly Flicker
31% of 13 decks +26% synergy
Fierce Guardianship
31% of 13 decks +13% synergy
Growth Spiral
31% of 13 decks +9% synergy
Nexus of Fate
23% of 13 decks +21% synergy
Cryptic Command
23% of 13 decks +21% synergy
Blue Sun's Zenith
23% of 13 decks +20% synergy
Chord of Calling
23% of 13 decks +17% synergy
Sorceries
Blasphemous Act
43% of 7 decks +9% synergy
Kodama's Reach
31% of 13 decks -1% synergy
Walk the Aeons
23% of 13 decks +22% synergy
Time Stretch
23% of 13 decks +22% synergy
Tooth and Nail
23% of 13 decks +22% synergy
Three Visits
23% of 13 decks -2% synergy
Rampant Growth
23% of 13 decks -12% synergy
Utility Artifacts
Panharmonicon
23% of 13 decks +19% synergy
Enchantments
Sylvan Library
31% of 13 decks +19% synergy
Extravagant Replication
23% of 13 decks +22% synergy
Burgeoning
23% of 13 decks +19% synergy
Utility Lands
Alchemist's Refuge
31% of 13 decks +24% synergy
Lumbering Falls
23% of 13 decks +21% synergy
Mosswort Bridge
23% of 13 decks +13% synergy
Mystic Sanctuary
23% of 13 decks +11% synergy
Mana Artifacts
Sol Ring
92% of 13 decks +8% synergy
Arcane Signet
62% of 13 decks -11% synergy
Chromatic Lantern
31% of 13 decks +21% synergy
Simic Signet
23% of 13 decks +9% synergy
Lands
Command Tower
77% of 13 decks +3% synergy
Breeding Pool
62% of 13 decks +21% synergy
Frontier Bivouac
57% of 7 decks +30% synergy
Hinterland Harbor
46% of 13 decks +18% synergy
Gruul Turf
43% of 7 decks +27% synergy
Izzet Boilerworks
43% of 7 decks +27% synergy
Rootbound Crag
43% of 7 decks +19% synergy
Misty Rainforest
38% of 13 decks +27% synergy
Flooded Grove
38% of 13 decks +26% synergy
Dreamroot Cascade
38% of 13 decks +20% synergy
Simic Growth Chamber
38% of 13 decks +19% synergy
Rejuvenating Springs
38% of 13 decks +10% synergy
Reflecting Pool
31% of 13 decks +25% synergy
Temple of Mystery
31% of 13 decks +13% synergy
Yavimaya Coast
31% of 13 decks +4% synergy
Vineglimmer Snarl
23% of 13 decks +13% synergy
Exotic Orchard
23% of 13 decks -13% synergy