Extravagant Replication + Timeless Witness + Time Warp

Extravagant Replication
Timeless Witness
Time Warp

Requires
Extravagant Replication must be on the battlefield. Timeless Witness must be on the battlefield. Time Warp must be in hand. You have enough mana to cast Time Warp each turn.
Steps
  1. Cast Time Warp by paying its mana cost, causing you to take an extra turn after this one.
  2. Move to your next turn.
  3. At the beginning of your upkeep, Extravagant Replication triggers, creating a token copy of Timeless Witness.
  4. When the Timeless Witness token enters the battlefield, it triggers, returning Time Warp from your graveyard to your hand.
  5. Repeat.
Results
Infinite turns.

Adrix and Nev, Twincasters
0.03% of 6678 decks 2 decks
Troyan, Gutsy Explorer
0.22% of 445 decks 1 decks
Kynaios and Tiro of Meletis
0.01% of 7893 decks 1 decks
The First Doctor // Susan Foreman
0.57% of 176 decks 1 decks
Roon of the Hidden Realm
0.03% of 3205 decks 1 decks
High Synergy Cards
Eternal Witness
67% of 6 decks +46% synergy
Kodama's Reach
67% of 6 decks +35% synergy
Cultivate
67% of 6 decks +20% synergy
Creatures
Akoum Hellkite
100% of 1 decks +100% synergy
Nesting Dragon
100% of 1 decks +99% synergy
Geode Rager
100% of 1 decks +99% synergy
Phylath, World Sculptor
100% of 1 decks +98% synergy
Omnath, Locus of the Roil
100% of 1 decks +97% synergy
Moraug, Fury of Akoum
100% of 1 decks +97% synergy
Clifftop Lookout
100% of 1 decks +97% synergy
Mina and Denn, Wildborn
100% of 1 decks +95% synergy
Omnath, Locus of Rage
100% of 1 decks +95% synergy
Elesh Norn, Mother of Machines
100% of 1 decks +95% synergy
Loran of the Third Path
100% of 2 decks +93% synergy
Preston, the Vanisher
50% of 2 decks +49% synergy
The Sixth Doctor
50% of 2 decks +48% synergy
Gruff Triplets
50% of 2 decks +48% synergy
Outcaster Trailblazer
50% of 2 decks +48% synergy
Rampaging Yao Guai
50% of 2 decks +48% synergy
Hornet Queen
50% of 6 decks +47% synergy
Vaultborn Tyrant
50% of 2 decks +47% synergy
Nadu, Winged Wisdom
50% of 2 decks +47% synergy
Wood Elves
50% of 6 decks +43% synergy
Spark Double
50% of 6 decks +43% synergy
Springheart Nantuko
50% of 2 decks +43% synergy
Scute Swarm
50% of 6 decks +40% synergy
Inquisitor Exarch
33% of 3 decks +33% synergy
Luminate Primordial
33% of 3 decks +33% synergy
Soul of Emancipation
33% of 3 decks +33% synergy
Trove Warden
33% of 3 decks +33% synergy
Stonehorn Dignitary
33% of 3 decks +33% synergy
Admonition Angel
33% of 3 decks +33% synergy
Augmenter Pugilist
33% of 6 decks +33% synergy
Mistmeadow Witch
33% of 3 decks +33% synergy
Monstrosity of the Lake
33% of 3 decks +32% synergy
Glorious Protector
33% of 3 decks +32% synergy
Biovisionary
33% of 6 decks +32% synergy
Abdel Adrian, Gorion's Ward
33% of 3 decks +32% synergy
Diluvian Primordial
33% of 6 decks +32% synergy
Esix, Fractal Bloom
33% of 6 decks +32% synergy
Reflector Mage
33% of 3 decks +32% synergy
Moon-Blessed Cleric
33% of 3 decks +31% synergy
Venser, Shaper Savant
33% of 6 decks +31% synergy
Charming Prince
33% of 3 decks +31% synergy
Myr Battlesphere
33% of 6 decks +31% synergy
Emeria Angel
33% of 3 decks +31% synergy
Progenitor Mimic
33% of 6 decks +31% synergy
Yorion, Sky Nomad
33% of 3 decks +31% synergy
Knight of Autumn
33% of 3 decks +31% synergy
Bane of Progress
33% of 6 decks +31% synergy
Apex Devastator
33% of 6 decks +30% synergy
Cloudblazer
33% of 3 decks +30% synergy
Imoti, Celebrant of Bounty
33% of 6 decks +30% synergy
Instants
Confounding Riddle
50% of 2 decks +49% synergy
Smuggler's Surprise
50% of 2 decks +46% synergy
Three Steps Ahead
50% of 2 decks +46% synergy
Archdruid's Charm
50% of 2 decks +43% synergy
Beast Within
50% of 6 decks +11% synergy
Spell Swindle
33% of 6 decks +32% synergy
Cloudshift
33% of 3 decks +30% synergy
Eerie Interlude
33% of 3 decks +29% synergy
Chord of Calling
33% of 6 decks +28% synergy
Ephemerate
33% of 3 decks +27% synergy
Eladamri's Call
33% of 3 decks +22% synergy
Worldly Tutor
33% of 6 decks +19% synergy
Cyclonic Rift
33% of 6 decks +6% synergy
Swords to Plowshares
33% of 3 decks -29% synergy
See Double
25% of 4 decks +23% synergy
Sunder
17% of 6 decks +16% synergy
Even the Score
17% of 6 decks +16% synergy
Fated Infatuation
17% of 6 decks +16% synergy
Theoretical Duplication
17% of 6 decks +16% synergy
You Find the Villains' Lair
17% of 6 decks +16% synergy
Cackling Counterpart
17% of 6 decks +15% synergy
Mystic Reflection
17% of 6 decks +15% synergy
Constant Mists
17% of 6 decks +15% synergy
Plasm Capture
17% of 6 decks +15% synergy
Archmage's Charm
17% of 6 decks +15% synergy
Voidslime
17% of 6 decks +15% synergy
Perplexing Test
17% of 6 decks +15% synergy
Blue Sun's Zenith
17% of 6 decks +14% synergy
Joint Exploration
17% of 6 decks +14% synergy
Double Major
17% of 6 decks +13% synergy
Eureka Moment
17% of 6 decks +13% synergy
Ghostly Flicker
17% of 6 decks +12% synergy
Second Harvest
17% of 6 decks +12% synergy
Dig Through Time
17% of 6 decks +12% synergy
Veil of Summer
17% of 6 decks +11% synergy
Pact of Negation
17% of 6 decks +9% synergy
Rapid Hybridization
17% of 6 decks +7% synergy
Return of the Wildspeaker
17% of 6 decks +3% synergy
Mystical Tutor
17% of 6 decks +2% synergy
Mana Drain
17% of 6 decks +1% synergy
Swan Song
17% of 6 decks +0% synergy
Brainstorm
17% of 6 decks -5% synergy
Growth Spiral
17% of 6 decks -5% synergy
Heroic Intervention
17% of 6 decks -13% synergy
Counterspell
17% of 6 decks -26% synergy
Sorceries
Reality Scramble
100% of 1 decks +100% synergy
Throes of Chaos
100% of 1 decks +99% synergy
Lórien Revealed
67% of 3 decks +63% synergy
Thunderous Debut
50% of 2 decks +50% synergy
Vengeful Regrowth
50% of 2 decks +49% synergy
Make Your Own Luck
50% of 2 decks +48% synergy
Hallowed Respite
33% of 3 decks +33% synergy
Replication Technique
33% of 6 decks +33% synergy
Spitting Image
33% of 6 decks +32% synergy
Quasiduplicate
33% of 6 decks +32% synergy
Ezuri's Predation
33% of 6 decks +30% synergy
Rite of Replication
33% of 6 decks +30% synergy
Curse of the Swine
33% of 6 decks +29% synergy
Austere Command
33% of 3 decks +21% synergy
Farewell
33% of 3 decks +20% synergy
Rampant Growth
33% of 6 decks -1% synergy
Awaken the Woods
20% of 5 decks +16% synergy
Ecological Appreciation
17% of 6 decks +16% synergy
Echo Storm
17% of 6 decks +16% synergy
Saheeli's Artistry
17% of 6 decks +16% synergy
See the Truth
17% of 6 decks +16% synergy
Pir's Whim
17% of 6 decks +16% synergy
Oversimplify
17% of 6 decks +16% synergy
Flood of Tears
17% of 6 decks +15% synergy
Aminatou's Augury
17% of 6 decks +15% synergy
Inevitable Betrayal
17% of 6 decks +15% synergy
Croaking Counterpart
17% of 6 decks +15% synergy
Pest Infestation
17% of 6 decks +15% synergy
Genesis Wave
17% of 6 decks +14% synergy
Scapeshift
17% of 6 decks +14% synergy
Traverse the Outlands
17% of 6 decks +14% synergy
Splendid Reclamation
17% of 6 decks +13% synergy
Life from the Loam
17% of 6 decks +13% synergy
Tempt with Discovery
17% of 6 decks +13% synergy
Treasure Cruise
17% of 6 decks +11% synergy
Overwhelming Stampede
17% of 6 decks +11% synergy
Skyshroud Claim
17% of 6 decks +7% synergy
Utility Artifacts
TARDIS
50% of 2 decks +50% synergy
Nuka-Cola Vending Machine
50% of 2 decks +49% synergy
Conjurer's Closet
33% of 6 decks +31% synergy
Panharmonicon
33% of 6 decks +29% synergy
Idol of Oblivion
33% of 6 decks +29% synergy
Cauldron of Souls
17% of 6 decks +16% synergy
Ghirapur Orrery
17% of 6 decks +16% synergy
Mirror Box
17% of 6 decks +16% synergy
Elixir of Immortality
17% of 6 decks +15% synergy
Bootleggers' Stash
17% of 6 decks +14% synergy
Helm of the Host
17% of 6 decks +13% synergy
Aetherflux Reservoir
17% of 6 decks +13% synergy
The Great Henge
17% of 6 decks +7% synergy
Enchantments
Banish to Another Universe
100% of 1 decks +100% synergy
Teleportation Circle
67% of 3 decks +63% synergy
Mirari's Wake
67% of 3 decks +53% synergy
Virtue of Knowledge
50% of 2 decks +47% synergy
Up the Beanstalk
50% of 2 decks +45% synergy
Karma
33% of 3 decks +33% synergy
Aurification
33% of 3 decks +33% synergy
Far Traveler
33% of 3 decks +32% synergy
Lurking Predators
33% of 6 decks +32% synergy
Shark Typhoon
33% of 6 decks +31% synergy
Grasp of Fate
33% of 3 decks +30% synergy
Elven Chorus
33% of 3 decks +29% synergy
Felidar Retreat
33% of 3 decks +26% synergy
Sterling Grove
33% of 3 decks +25% synergy
Anointed Procession
33% of 3 decks +24% synergy
Doubling Season
33% of 6 decks +24% synergy
Storm of Saruman
25% of 4 decks +23% synergy
Tribute to the World Tree
25% of 4 decks +17% synergy
One with the Multiverse
20% of 5 decks +18% synergy
Words of Wilding
17% of 6 decks +16% synergy
Mana Breach
17% of 6 decks +16% synergy
Trade Routes
17% of 6 decks +16% synergy
Curse of Unbinding
17% of 6 decks +16% synergy
Prismatic Omen
17% of 6 decks +16% synergy
Primeval Bounty
17% of 6 decks +15% synergy
Rites of Flourishing
17% of 6 decks +14% synergy
Awakening Zone
17% of 6 decks +14% synergy
Zendikar Resurgent
17% of 6 decks +14% synergy
Zendikar's Roil
17% of 6 decks +14% synergy
Omniscience
17% of 6 decks +14% synergy
Asceticism
17% of 6 decks +14% synergy
Druid Class
17% of 6 decks +14% synergy
Primal Vigor
17% of 6 decks +14% synergy
Wizard Class
17% of 6 decks +12% synergy
Leyline of Anticipation
17% of 6 decks +12% synergy
Parallel Lives
17% of 6 decks +9% synergy
Exploration
17% of 6 decks +8% synergy
Guardian Project
17% of 6 decks +8% synergy
Planeswalkers
The Eternal Wanderer
100% of 1 decks +96% synergy
Oko, the Ringleader
50% of 2 decks +49% synergy
Garruk, Primal Hunter
33% of 6 decks +31% synergy
Jace, Cunning Castaway
17% of 6 decks +16% synergy
Vivien on the Hunt
17% of 6 decks +16% synergy
Vivien, Monsters' Advocate
17% of 6 decks +16% synergy
Karn, the Great Creator
17% of 6 decks +15% synergy
Oko, Thief of Crowns
17% of 6 decks +11% synergy
Utility Lands
Hidden Courtyard
100% of 1 decks +99% synergy
Valakut, the Molten Pinnacle
100% of 1 decks +98% synergy
Sokenzan, Crucible of Defiance
100% of 1 decks +95% synergy
Mistveil Plains
67% of 3 decks +65% synergy
Trenzalore Clocktower
50% of 2 decks +49% synergy
Boseiju, Who Endures
50% of 6 decks +30% synergy
Reliquary Tower
50% of 6 decks +20% synergy
Icatian Store
33% of 3 decks +33% synergy
Sejiri Steppe
33% of 3 decks +33% synergy
Kabira Crossroads
33% of 3 decks +33% synergy
Lumbering Falls
33% of 6 decks +31% synergy
Field of the Dead
33% of 6 decks +30% synergy
Hall of Heliod's Generosity
33% of 3 decks +27% synergy
Alchemist's Refuge
33% of 6 decks +27% synergy
Eiganjo, Seat of the Empire
33% of 3 decks +24% synergy
Mosswort Bridge
33% of 6 decks +23% synergy
Rivendell
25% of 4 decks +20% synergy
Hollow Trees
17% of 6 decks +17% synergy
Sand Silos
17% of 6 decks +17% synergy
Dust Bowl
17% of 6 decks +16% synergy
Mirrorpool
17% of 6 decks +16% synergy
Vesuva
17% of 6 decks +15% synergy
Treasure Vault
17% of 6 decks +14% synergy
Thespian's Stage
17% of 6 decks +14% synergy
Strip Mine
17% of 6 decks +14% synergy
Academy Ruins
17% of 6 decks +12% synergy
Oran-Rief, the Vastwood
17% of 6 decks +12% synergy
Urborg, Tomb of Yawgmoth
17% of 6 decks +7% synergy
Ancient Tomb
17% of 6 decks +6% synergy
Mystic Sanctuary
17% of 6 decks +4% synergy
Otawara, Soaring City
17% of 6 decks -0% synergy
Mana Artifacts
Sol Ring
67% of 6 decks -18% synergy
Simic Signet
33% of 6 decks +19% synergy
The Mightstone and Weakstone
20% of 5 decks +19% synergy
Skyclave Relic
17% of 6 decks +16% synergy
Commander's Sphere
17% of 6 decks +1% synergy
Arcane Signet
17% of 6 decks -55% synergy
Lands
Sheltered Thicket
100% of 1 decks +93% synergy
Plateau
100% of 1 decks +88% synergy
Taiga
100% of 1 decks +87% synergy
Volcanic Island
100% of 1 decks +86% synergy
Boros Garrison
100% of 1 decks +85% synergy
Izzet Boilerworks
100% of 1 decks +84% synergy
Raugrin Triome
100% of 1 decks +73% synergy
Ketria Triome
100% of 1 decks +67% synergy
Jetmir's Garden
100% of 1 decks +67% synergy
Command Tower
83% of 6 decks +9% synergy
Scattered Groves
67% of 3 decks +59% synergy
Simic Growth Chamber
67% of 6 decks +47% synergy
Hinterland Harbor
67% of 6 decks +39% synergy
Rejuvenating Springs
67% of 6 decks +38% synergy
Canopy Vista
67% of 3 decks +31% synergy
Breeding Pool
67% of 6 decks +26% synergy
Waterlogged Grove
50% of 6 decks +43% synergy
Overflowing Basin
50% of 2 decks +40% synergy
Misty Rainforest
50% of 6 decks +38% synergy
Hedge Maze
50% of 2 decks +36% synergy
Dreamroot Cascade
50% of 6 decks +31% synergy
Yavimaya Coast
50% of 6 decks +23% synergy
Azorius Guildgate
33% of 3 decks +29% synergy
Selesnya Guildgate
33% of 3 decks +29% synergy
Radiant Grove
33% of 3 decks +28% synergy
Tranquil Cove
33% of 3 decks +27% synergy
Irrigated Farmland
33% of 3 decks +26% synergy
Fabled Passage
33% of 6 decks +24% synergy
Wooded Foothills
33% of 6 decks +23% synergy
Windswept Heath
33% of 6 decks +23% synergy
Flooded Strand
33% of 6 decks +23% synergy
Verdant Catacombs
33% of 6 decks +22% synergy
Sungrass Prairie
33% of 3 decks +21% synergy
Flooded Grove
33% of 6 decks +21% synergy
Skycloud Expanse
33% of 3 decks +21% synergy
Savannah
33% of 3 decks +20% synergy
Tundra
33% of 3 decks +19% synergy
Selesnya Sanctuary
33% of 3 decks +19% synergy
Azorius Chancery
33% of 3 decks +19% synergy
Deserted Beach
33% of 3 decks +17% synergy
Overgrown Farmland
33% of 3 decks +17% synergy
Temple of Mystery
33% of 6 decks +16% synergy
Myriad Landscape
33% of 6 decks +14% synergy
Bountiful Promenade
33% of 3 decks +9% synergy
Glacial Fortress
33% of 3 decks +8% synergy
Sea of Clouds
33% of 3 decks +7% synergy
Spara's Headquarters
33% of 3 decks +1% synergy
Prairie Stream
33% of 3 decks -0% synergy
Exotic Orchard
33% of 6 decks -2% synergy
Temple Garden
33% of 3 decks -7% synergy