Progenitor Mimic + Time Warp + Skullwinder

Progenitor Mimic
Time Warp
Skullwinder

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

Volo, Guide to Monsters
0.03% of 7559 decks 2 decks
Rashmi and Ragavan
0.02% of 5130 decks 1 decks
Kruphix, God of Horizons
0.03% of 3101 decks 1 decks
Tasigur, the Golden Fang
0.02% of 5837 decks 1 decks
Riku of Two Reflections
0.02% of 4916 decks 1 decks
High Synergy Cards
Counterspell
83% of 6 decks +40% synergy
Rhystic Study
67% of 6 decks +39% synergy
Cyclonic Rift
67% of 6 decks +39% synergy
Reliquary Tower
67% of 6 decks +37% synergy
Cultivate
83% of 6 decks +37% synergy
Rampant Growth
67% of 6 decks +32% synergy
Creatures
The Mimeoplasm
100% of 1 decks +99% synergy
Sepulchral Primordial
100% of 1 decks +98% synergy
Ojer Kaslem, Deepest Growth
100% of 1 decks +97% synergy
Roaming Throne
100% of 1 decks +90% synergy
Elves of Deep Shadow
100% of 1 decks +89% synergy
Etali, Primal Conqueror
100% of 1 decks +88% synergy
Faerie Mastermind
67% of 3 decks +59% synergy
Rootrider Faun
50% of 2 decks +50% synergy
Ravenous Sailback
50% of 2 decks +50% synergy
Radagast the Brown
50% of 2 decks +50% synergy
Ardent Elementalist
50% of 2 decks +49% synergy
Tranquil Frillback
50% of 2 decks +49% synergy
Galazeth Prismari
50% of 2 decks +49% synergy
Intet, the Dreamer
50% of 2 decks +48% synergy
Magda, Brazen Outlaw
50% of 2 decks +47% synergy
Poison Dart Frog
50% of 2 decks +47% synergy
Xorn
50% of 2 decks +46% synergy
Inga and Esika
50% of 2 decks +45% synergy
Goldspan Dragon
50% of 2 decks +44% synergy
Ragavan, Nimble Pilferer
50% of 2 decks +42% synergy
Professional Face-Breaker
50% of 2 decks +41% synergy
Goblin Electromancer
50% of 2 decks +41% synergy
Dockside Extortionist
50% of 2 decks +37% synergy
Birds of Paradise
50% of 6 decks +23% synergy
Deadeye Navigator
33% of 6 decks +31% synergy
Ilysian Caryatid
33% of 6 decks +31% synergy
Prosperous Innkeeper
33% of 6 decks +31% synergy
Terastodon
33% of 6 decks +30% synergy
Spellskite
33% of 6 decks +30% synergy
Peregrine Drake
33% of 6 decks +30% synergy
Temur Sabertooth
33% of 6 decks +30% synergy
Acidic Slime
33% of 6 decks +29% synergy
Kiora's Follower
33% of 6 decks +28% synergy
Mulldrifter
33% of 6 decks +27% synergy
Cankerbloom
33% of 3 decks +26% synergy
Hullbreaker Horror
33% of 6 decks +26% synergy
Coiling Oracle
33% of 6 decks +26% synergy
Reclamation Sage
33% of 6 decks +22% synergy
Sakura-Tribe Elder
33% of 6 decks +15% synergy
Eternal Witness
33% of 6 decks +12% synergy
Sarinth Steelseeker
25% of 4 decks +24% synergy
Wizards of Thay
20% of 5 decks +18% synergy
Jaheira, Friend of the Forest
20% of 5 decks +15% synergy
Displacer Kitten
20% of 5 decks +14% synergy
Meletis Charlatan
17% of 6 decks +17% synergy
Mizzium Meddler
17% of 6 decks +17% synergy
Golden Hind
17% of 6 decks +17% synergy
Eon Frolicker
17% of 6 decks +17% synergy
Lighthouse Chronologist
17% of 6 decks +16% synergy
Elderscale Wurm
17% of 6 decks +16% synergy
Instants
Hostile Negotiations
100% of 1 decks +99% synergy
Baleful Mastery
100% of 1 decks +97% synergy
Steam Augury
50% of 2 decks +50% synergy
Filter Out
50% of 2 decks +48% synergy
Prismari Command
50% of 2 decks +45% synergy
Worldly Tutor
50% of 6 decks +36% synergy
Mystical Tutor
50% of 6 decks +35% synergy
Chaos Warp
50% of 2 decks +18% synergy
Beast Within
50% of 6 decks +11% synergy
An Offer You Can't Refuse
40% of 5 decks +20% synergy
Capsize
33% of 6 decks +32% synergy
Resculpt
33% of 6 decks +28% synergy
Fact or Fiction
33% of 6 decks +26% synergy
Rapid Hybridization
33% of 6 decks +24% synergy
Swan Song
33% of 6 decks +17% synergy
Arcane Denial
33% of 6 decks +14% synergy
Growth Spiral
33% of 6 decks +12% synergy
Heroic Intervention
33% of 6 decks +4% synergy
Spelljack
17% of 6 decks +17% synergy
Jace's Ingenuity
17% of 6 decks +17% synergy
Time Stop
17% of 6 decks +16% synergy
Epiphany at the Drownyard
17% of 6 decks +16% synergy
Hinder
17% of 6 decks +16% synergy
Expel from Orazca
17% of 6 decks +16% synergy
Perilous Research
17% of 6 decks +16% synergy
Echoing Truth
17% of 6 decks +16% synergy
Fated Infatuation
17% of 6 decks +16% synergy
Desertion
17% of 6 decks +16% synergy
Quicken
17% of 6 decks +16% synergy
Whirlwind Denial
17% of 6 decks +16% synergy
Gush
17% of 6 decks +16% synergy
Anticipate
17% of 6 decks +16% synergy
Dissolve
17% of 6 decks +16% synergy
Submerge
17% of 6 decks +16% synergy
Paradoxical Outcome
17% of 6 decks +16% synergy
Unsubstantiate
17% of 6 decks +16% synergy
Reins of Power
17% of 6 decks +16% synergy
Druid's Deliverance
17% of 6 decks +16% synergy
Memory Lapse
17% of 6 decks +15% synergy
Shared Summons
17% of 6 decks +15% synergy
Aetherspouts
17% of 6 decks +15% synergy
Plasm Capture
17% of 6 decks +15% synergy
Displace
17% of 6 decks +15% synergy
Voidslime
17% of 6 decks +15% synergy
Quandrix Command
17% of 6 decks +15% synergy
Disallow
17% of 6 decks +15% synergy
Naturalize
17% of 6 decks +15% synergy
Cryptic Command
17% of 6 decks +15% synergy
Evacuation
17% of 6 decks +15% synergy
Arachnogenesis
17% of 6 decks +15% synergy
Sorceries
Ashes to Ashes
100% of 1 decks +100% synergy
Gaze of Granite
100% of 1 decks +98% synergy
Scheming Symmetry
100% of 1 decks +98% synergy
Army of the Damned
100% of 1 decks +98% synergy
Crux of Fate
100% of 1 decks +98% synergy
Decree of Pain
100% of 1 decks +97% synergy
Emergent Ultimatum
100% of 1 decks +97% synergy
Exsanguinate
100% of 1 decks +95% synergy
Buried Alive
100% of 1 decks +94% synergy
Villainous Wealth
100% of 1 decks +92% synergy
Victimize
100% of 1 decks +88% synergy
Blasphemous Act
100% of 2 decks +66% synergy
Crater's Claws
50% of 2 decks +50% synergy
Fireball
50% of 2 decks +49% synergy
Stitch in Time
50% of 2 decks +49% synergy
Time Stretch
50% of 6 decks +49% synergy
Chain Reaction
50% of 2 decks +45% synergy
Vandalblast
50% of 2 decks +34% synergy
Nature's Lore
50% of 6 decks +18% synergy
Primal Command
33% of 6 decks +33% synergy
Temporal Manipulation
33% of 6 decks +32% synergy
Ponder
33% of 6 decks +20% synergy
Windfall
33% of 6 decks +20% synergy
Three Visits
33% of 6 decks +9% synergy
Kodama's Reach
33% of 6 decks +2% synergy
Farseek
33% of 6 decks -1% synergy
Restock
17% of 6 decks +17% synergy
Calming Verse
17% of 6 decks +17% synergy
Traverse the Ulvenwald
17% of 6 decks +16% synergy
Adventurous Impulse
17% of 6 decks +16% synergy
Part the Waterveil
17% of 6 decks +16% synergy
Reverse Engineer
17% of 6 decks +16% synergy
Seasons Past
17% of 6 decks +16% synergy
Universal Surveillance
17% of 6 decks +16% synergy
Abundant Harvest
17% of 6 decks +16% synergy
Plea for Power
17% of 6 decks +16% synergy
Compulsive Research
17% of 6 decks +16% synergy
Walk the Aeons
17% of 6 decks +16% synergy
Minds Aglow
17% of 6 decks +16% synergy
Oversimplify
17% of 6 decks +16% synergy
Far Wanderings
17% of 6 decks +16% synergy
Temporal Trespass
17% of 6 decks +16% synergy
Devastation Tide
17% of 6 decks +15% synergy
Animist's Awakening
17% of 6 decks +15% synergy
Tooth and Nail
17% of 6 decks +15% synergy
Expropriate
17% of 6 decks +15% synergy
Natural Order
17% of 6 decks +14% synergy
Rite of Replication
17% of 6 decks +13% synergy
Thoughtcast
17% of 6 decks +13% synergy
Curse of the Swine
17% of 6 decks +12% synergy
Utility Artifacts
Wishclaw Talisman
100% of 1 decks +95% synergy
Conduit of Worlds
33% of 3 decks +27% synergy
Bootleggers' Stash
20% of 5 decks +18% synergy
Eye of Doom
17% of 6 decks +17% synergy
Lantern of Insight
17% of 6 decks +16% synergy
Pendant of Prosperity
17% of 6 decks +16% synergy
Doubling Cube
17% of 6 decks +16% synergy
Treasure Map
17% of 6 decks +16% synergy
Lithoform Engine
17% of 6 decks +15% synergy
Inspiring Statuary
17% of 6 decks +15% synergy
Strionic Resonator
17% of 6 decks +13% synergy
Panharmonicon
17% of 6 decks +13% synergy
Wayfarer's Bauble
17% of 6 decks +6% synergy
Lightning Greaves
17% of 6 decks -9% synergy
Swiftfoot Boots
17% of 6 decks -11% synergy
Enchantments
Animate Dead
100% of 1 decks +91% synergy
Rain of Riches
50% of 2 decks +48% synergy
Fevered Visions
50% of 2 decks +48% synergy
Descent into Avernus
50% of 2 decks +47% synergy
Mystic Remora
50% of 6 decks +32% synergy
Tribute to the World Tree
33% of 3 decks +25% synergy
Sylvan Library
33% of 6 decks +21% synergy
Fable of Wolf and Owl
17% of 6 decks +16% synergy
Arcane Melee
17% of 6 decks +16% synergy
Elephant Grass
17% of 6 decks +16% synergy
Followed Footsteps
17% of 6 decks +16% synergy
Military Intelligence
17% of 6 decks +16% synergy
Earthcraft
17% of 6 decks +16% synergy
Font of Fertility
17% of 6 decks +16% synergy
Verity Circle
17% of 6 decks +16% synergy
Song of Freyalise
17% of 6 decks +16% synergy
Viridian Revel
17% of 6 decks +16% synergy
Primal Empathy
17% of 6 decks +15% synergy
Evolutionary Leap
17% of 6 decks +15% synergy
Mana Reflection
17% of 6 decks +15% synergy
Defense of the Heart
17% of 6 decks +14% synergy
Zendikar Resurgent
17% of 6 decks +14% synergy
Carpet of Flowers
17% of 6 decks +13% synergy
Imprisoned in the Moon
17% of 6 decks +13% synergy
Wilderness Reclamation
17% of 6 decks +13% synergy
Utopia Sprawl
17% of 6 decks +9% synergy
Wild Growth
17% of 6 decks +6% synergy
Battles
Planeswalkers
Wrenn and Realmbreaker
33% of 3 decks +31% synergy
Ugin, the Spirit Dragon
17% of 6 decks +15% synergy
Vivien, Champion of the Wilds
17% of 6 decks +15% synergy
Teferi, Master of Time
17% of 6 decks +14% synergy
Kiora, Behemoth Beckoner
17% of 6 decks +13% synergy
Oko, Thief of Crowns
17% of 6 decks +11% synergy
Utility Lands
Bojuka Bog
100% of 1 decks +70% synergy
Wandering Fumarole
50% of 2 decks +49% synergy
Alchemist's Refuge
50% of 6 decks +43% synergy
Lumbering Falls
33% of 6 decks +31% synergy
Yavimaya, Cradle of Growth
33% of 6 decks +24% synergy
Mystic Sanctuary
33% of 6 decks +21% synergy
Otawara, Soaring City
33% of 6 decks +16% synergy
Boseiju, Who Endures
33% of 6 decks +14% synergy
Winding Canyons
17% of 6 decks +16% synergy
Mystifying Maze
17% of 6 decks +16% synergy
Drownyard Temple
17% of 6 decks +16% synergy
Glacial Chasm
17% of 6 decks +16% synergy
Tolaria West
17% of 6 decks +15% synergy
Maze of Ith
17% of 6 decks +14% synergy
High Market
17% of 6 decks +14% synergy
Scavenger Grounds
17% of 6 decks +13% synergy
Command Beacon
17% of 6 decks +12% synergy
Temple of the False God
17% of 6 decks +7% synergy
Mana Artifacts
Sol Ring
83% of 6 decks -1% synergy
Arcane Signet
50% of 6 decks -22% synergy
Simic Signet
33% of 6 decks +19% synergy
Moss Diamond
17% of 6 decks +15% synergy
Sky Diamond
17% of 6 decks +12% synergy
Mana Crypt
17% of 6 decks +8% synergy
Talisman of Curiosity
17% of 6 decks +4% synergy
Commander's Sphere
17% of 6 decks +1% synergy
Thought Vessel
17% of 6 decks -0% synergy
Mind Stone
17% of 6 decks -1% synergy
Lands
Darkbore Pathway
100% of 1 decks +91% synergy
Choked Estuary
100% of 1 decks +83% synergy
Underground River
100% of 1 decks +81% synergy
Drowned Catacomb
100% of 1 decks +75% synergy
Llanowar Wastes
100% of 1 decks +74% synergy
Opulent Palace
100% of 1 decks +73% synergy
Woodland Cemetery
100% of 1 decks +73% synergy
Sunken Hollow
100% of 1 decks +65% synergy
Steam Vents
100% of 2 decks +61% synergy
Command Tower
100% of 6 decks +26% synergy
Yavimaya Coast
83% of 6 decks +57% synergy
Hinterland Harbor
83% of 6 decks +56% synergy
Rejuvenating Springs
83% of 6 decks +55% synergy
Breeding Pool
83% of 6 decks +42% synergy
Misty Rainforest
67% of 6 decks +55% synergy
Simic Growth Chamber
67% of 6 decks +47% synergy
Exotic Orchard
67% of 6 decks +31% synergy
Izzet Guildgate
50% of 2 decks +45% synergy
Rugged Highlands
50% of 2 decks +44% synergy
Swiftwater Cliffs
50% of 2 decks +43% synergy
Thornwood Falls
50% of 6 decks +43% synergy
Vineglimmer Snarl
50% of 6 decks +40% synergy
Temple of Abandon
50% of 2 decks +36% synergy
Game Trail
50% of 2 decks +34% synergy
Gruul Turf
50% of 2 decks +34% synergy
Izzet Boilerworks
50% of 2 decks +34% synergy
Karplusan Forest
50% of 2 decks +33% synergy
Temple of Epiphany
50% of 2 decks +32% synergy
Rockfall Vale
50% of 2 decks +28% synergy
Rootbound Crag
50% of 2 decks +27% synergy
Spire Garden
50% of 2 decks +26% synergy
Shivan Reef
50% of 2 decks +23% synergy
Frontier Bivouac
50% of 2 decks +23% synergy
Training Center
50% of 2 decks +23% synergy
Sulfur Falls
50% of 2 decks +20% synergy
Ketria Triome
50% of 2 decks +17% synergy
Cinder Glade
50% of 2 decks +12% synergy
Stomping Ground
50% of 2 decks +9% synergy
Botanical Sanctum
33% of 6 decks +29% synergy
Fabled Passage
33% of 6 decks +24% synergy
Scalding Tarn
33% of 6 decks +22% synergy
Flooded Grove
33% of 6 decks +21% synergy
Temple of Mystery
33% of 6 decks +16% synergy
Dreamroot Cascade
33% of 6 decks +15% synergy
Demolition Field
25% of 4 decks +22% synergy
Tangled Islet
25% of 4 decks +17% synergy
Vivid Creek
17% of 6 decks +15% synergy
Vivid Grove
17% of 6 decks +15% synergy
Quandrix Campus
17% of 6 decks +15% synergy
Thriving Grove
17% of 6 decks +14% synergy