Progenitor Mimic + Walk the Aeons + Ardent Elementalist

Progenitor Mimic
Walk the Aeons
Ardent Elementalist

Requires
Progenitor Mimic must be on the battlefield. Walk the Aeons must be on the battlefield. Ardent Elementalist must be on the battlefield. Enough mana available to cast the extra turn spell each turn. Progenitor Mimic is a copy of Ardent Elementalist.
Steps
  1. Cast Walk the Aeons 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 Ardent Elementalist.
  3. When the token Ardent Elementalist enters the battlefield, it triggers itself, returning Walk the Aeons from your graveyard to your hand.
  4. Repeat.
Results
Infinite turns.

Kenrith, the Returned King
0.01% of 22057 decks 2 decks
Riku of Two Reflections
0.02% of 4879 decks 1 decks
Creatures
Preston, the Vanisher
100% of 2 decks +99% synergy
Abuelo, Ancestral Echo
100% of 1 decks +98% synergy
Yarok, the Desecrated
100% of 2 decks +97% synergy
Brago, King Eternal
100% of 2 decks +97% synergy
Emiel the Blessed
100% of 2 decks +97% synergy
Elesh Norn, Mother of Machines
100% of 2 decks +95% synergy
Soulherder
100% of 2 decks +95% synergy
Viscera Seer
100% of 2 decks +91% synergy
Eternal Witness
100% of 3 decks +79% synergy
Salvager of Secrets
67% of 3 decks +67% synergy
Great Whale
67% of 3 decks +67% synergy
Izzet Chronarch
67% of 3 decks +66% synergy
Scholar of the Ages
67% of 3 decks +66% synergy
Palinchron
67% of 3 decks +66% synergy
Mnemonic Wall
67% of 3 decks +66% synergy
Dack's Duplicate
67% of 3 decks +66% synergy
Cloud of Faeries
67% of 3 decks +65% synergy
Deadeye Navigator
67% of 3 decks +64% synergy
Clever Impersonator
67% of 3 decks +64% synergy
Timeless Witness
67% of 3 decks +64% synergy
Thassa, Deep-Dwelling
67% of 3 decks +64% synergy
Peregrine Drake
67% of 3 decks +63% synergy
Kiki-Jiki, Mirror Breaker
67% of 3 decks +63% synergy
Archaeomancer
67% of 3 decks +63% synergy
Phantasmal Image
67% of 3 decks +63% synergy
Displacer Kitten
67% of 3 decks +61% synergy
Copycrook
50% of 2 decks +49% synergy
Mistmeadow Witch
50% of 2 decks +49% synergy
Soulfire Grand Master
50% of 2 decks +49% synergy
Eldrazi Displacer
50% of 2 decks +48% synergy
Flickerwisp
50% of 2 decks +48% synergy
Charming Prince
50% of 2 decks +48% synergy
Cadric, Soul Kindler
50% of 2 decks +48% synergy
Yorion, Sky Nomad
50% of 2 decks +48% synergy
Flesh Duplicate
50% of 2 decks +48% synergy
Woe Strider
50% of 2 decks +48% synergy
Restoration Angel
50% of 2 decks +48% synergy
Felidar Guardian
50% of 2 decks +47% synergy
Pinnacle Monk
50% of 2 decks +43% synergy
Cache Raiders
33% of 3 decks +33% synergy
Anarchist
33% of 3 decks +33% synergy
Revolutionist
33% of 3 decks +33% synergy
Shipwreck Dowser
33% of 3 decks +33% synergy
Riku of Two Reflections
33% of 3 decks +33% synergy
Orvar, the All-Form
33% of 3 decks +33% synergy
Naru Meha, Master Wizard
33% of 3 decks +33% synergy
Faerie Artisans
33% of 3 decks +33% synergy
Sakashima's Protege
33% of 3 decks +33% synergy
Greenwarden of Murasa
33% of 3 decks +33% synergy
Keiga, the Tide Star
33% of 3 decks +33% synergy
Instants
Ghostway
100% of 2 decks +99% synergy
Flicker of Fate
100% of 2 decks +99% synergy
Lae'zel's Acrobatics
100% of 2 decks +98% synergy
Semester's End
100% of 2 decks +98% synergy
Momentary Blink
100% of 2 decks +97% synergy
Cloudshift
100% of 2 decks +97% synergy
Eerie Interlude
100% of 2 decks +96% synergy
Ephemerate
100% of 2 decks +94% synergy
Illusionist's Stratagem
67% of 3 decks +66% synergy
Displace
67% of 3 decks +65% synergy
Essence Flux
67% of 3 decks +64% synergy
Ghostly Flicker
67% of 3 decks +62% synergy
Turn to Mist
50% of 2 decks +50% synergy
Acrobatic Maneuver
50% of 2 decks +49% synergy
See Double
50% of 2 decks +48% synergy
Invert Polarity
50% of 2 decks +44% synergy
Twincast
33% of 3 decks +33% synergy
Elminster's Simulacrum
33% of 3 decks +33% synergy
Capsize
33% of 3 decks +32% synergy
Jaheira's Respite
33% of 3 decks +32% synergy
Blur
33% of 3 decks +32% synergy
Mystic Reflection
33% of 3 decks +32% synergy
Electrodominance
33% of 3 decks +32% synergy
Sublime Epiphany
33% of 3 decks +31% synergy
Comet Storm
33% of 3 decks +31% synergy
Mystic Confluence
33% of 3 decks +31% synergy
Pull from Tomorrow
33% of 3 decks +30% synergy
Narset's Reversal
33% of 3 decks +30% synergy
Eureka Moment
33% of 3 decks +29% synergy
Frantic Search
33% of 3 decks +21% synergy
Mana Drain
33% of 3 decks +18% synergy
Arcane Denial
33% of 3 decks +14% synergy
Growth Spiral
33% of 3 decks +11% synergy
Negate
33% of 3 decks +11% synergy
Beast Within
33% of 3 decks -5% synergy
Sorceries
Another Round
100% of 1 decks +98% synergy
Rite of Replication
100% of 3 decks +97% synergy
Season of Weaving
100% of 1 decks +96% synergy
Temporal Manipulation
67% of 3 decks +66% synergy
Time Stretch
67% of 3 decks +65% synergy
Time Warp
67% of 3 decks +64% synergy
Capture of Jingzhou
33% of 3 decks +33% synergy
Blatant Thievery
33% of 3 decks +32% synergy
Repudiate // Replicate
33% of 3 decks +32% synergy
Aether Gale
33% of 3 decks +32% synergy
Mythos of Illuna
33% of 3 decks +32% synergy
Bribery
33% of 3 decks +32% synergy
Clone Legion
33% of 3 decks +32% synergy
Mystic Retrieval
33% of 3 decks +32% synergy
Explosive Vegetation
33% of 3 decks +30% synergy
Disrupt Decorum
33% of 3 decks +30% synergy
Regrowth
33% of 3 decks +30% synergy
Urban Evolution
33% of 3 decks +29% synergy
Hull Breach
33% of 3 decks +29% synergy
Farseek
33% of 3 decks -1% synergy
Rampant Growth
33% of 3 decks -1% synergy
Cultivate
33% of 3 decks -13% synergy
Utility Artifacts
Lithoform Engine
67% of 3 decks +65% synergy
Conjurer's Closet
67% of 3 decks +65% synergy
Altar of Dementia
67% of 3 decks +64% synergy
Phyrexian Altar
67% of 3 decks +63% synergy
Panharmonicon
67% of 3 decks +63% synergy
Ashnod's Altar
67% of 3 decks +59% synergy
Transmogrant Altar
50% of 2 decks +50% synergy
Erratic Portal
33% of 3 decks +33% synergy
Crystal Shard
33% of 3 decks +32% synergy
Strionic Resonator
33% of 3 decks +30% synergy
Lightning Greaves
33% of 3 decks +8% synergy
Enchantments
Nahiri's Resolve
100% of 1 decks +98% synergy
Teleportation Circle
100% of 2 decks +96% synergy
Molten Echoes
67% of 3 decks +65% synergy
Touch the Spirit Realm
50% of 2 decks +48% synergy
Virtue of Knowledge
50% of 2 decks +47% synergy
Followed Footsteps
33% of 3 decks +33% synergy
Goblin Bombardment
33% of 3 decks +27% synergy
Exploration
33% of 3 decks +25% synergy
Temur Ascendancy
33% of 3 decks +19% synergy
Planeswalkers
Aminatou, the Fateshifter
100% of 2 decks +97% synergy
Utility Lands
Lotus Field
67% of 3 decks +65% synergy
Temple of the False God
67% of 3 decks +57% synergy
Phyrexian Tower
50% of 2 decks +41% synergy
City of Shadows
33% of 3 decks +33% synergy
Lotus Vale
33% of 3 decks +33% synergy
Scorched Ruins
33% of 3 decks +33% synergy
City of Traitors
33% of 3 decks +32% synergy
Vesuva
33% of 3 decks +32% synergy
Guildless Commons
33% of 3 decks +32% synergy
Thespian's Stage
33% of 3 decks +31% synergy
High Market
33% of 3 decks +30% synergy
Nykthos, Shrine to Nyx
33% of 3 decks +28% synergy
Gaea's Cradle
33% of 3 decks +28% synergy
Alchemist's Refuge
33% of 3 decks +27% synergy
Mystic Sanctuary
33% of 3 decks +21% synergy
Reliquary Tower
33% of 3 decks +4% synergy
Mana Artifacts
Chromatic Lantern
33% of 3 decks +24% synergy
Sol Ring
33% of 3 decks -51% synergy
Lands
Selesnya Sanctuary
100% of 2 decks +86% synergy
Rakdos Carnarium
100% of 2 decks +85% synergy
Azorius Chancery
100% of 2 decks +85% synergy
Boros Garrison
100% of 2 decks +85% synergy
Orzhov Basilica
100% of 2 decks +84% synergy
Izzet Boilerworks
100% of 3 decks +84% synergy
Dimir Aqueduct
100% of 2 decks +83% synergy
Golgari Rot Farm
100% of 2 decks +82% synergy
Simic Growth Chamber
100% of 3 decks +80% synergy
Gruul Turf
67% of 3 decks +51% synergy
Cascade Bluffs
33% of 3 decks +21% synergy
Flooded Grove
33% of 3 decks +21% synergy
Karplusan Forest
33% of 3 decks +16% synergy
Stormcarved Coast
33% of 3 decks +16% synergy
Dreamroot Cascade
33% of 3 decks +15% synergy
Rockfall Vale
33% of 3 decks +11% synergy
Rootbound Crag
33% of 3 decks +9% synergy
Yavimaya Coast
33% of 3 decks +7% synergy
Frontier Bivouac
33% of 3 decks +6% synergy
Sulfur Falls
33% of 3 decks +2% synergy
Exotic Orchard
33% of 3 decks -2% synergy
Cinder Glade
33% of 3 decks -5% synergy
Command Tower
33% of 3 decks -41% synergy