The Sixth Doctor + Karn's Temporal Sundering + Isochron Scepter + Reprieve

The Sixth Doctor
Karn's Temporal Sundering
Isochron Scepter
Reprieve

Requires
The Sixth Doctor must be on the battlefield. Karn's Temporal Sundering must be in hand. Isochron Scepter must be on the battlefield. Reprieve must be in exile (exiled by Isochron Scepter). Mana needed: 6 each turn
Steps
  1. Cast Karn's Temporal Sundering by paying 4.
  2. The Sixth Doctor triggers, copying Karn's Temporal Sundering.
  3. Resolve the copy of Karn's Temporal Sundering, causing you to take an extra turn after this one.
  4. Holding priority, activate Isochron Scepter by paying 2 and tapping it, casting a copy of Reprieve without paying its mana cost.
  5. Resolve Reprieve, returning the original Karn's Temporal Sundering to your hand and causing you to draw a card.
  6. Repeat each turn.
Results
Infinite turns.

The Sixth Doctor // Romana II
0.12% of 826 decks 1 decks
The Fourteenth Doctor // Vislor Turlough
0.65% of 153 decks 1 decks
The Sixth Doctor // Peri Brown
0.17% of 599 decks 1 decks
The Fourteenth Doctor // K-9, Mark I
0.53% of 190 decks 1 decks
Game Changers
Ad Nauseam
100% of 1 decks +97% synergy
Imperial Seal
100% of 1 decks +94% synergy
Opposition Agent
100% of 1 decks +93% synergy
Vampiric Tutor
100% of 1 decks +83% synergy
Demonic Tutor
100% of 1 decks +79% synergy
Grand Arbiter Augustin IV
50% of 4 decks +46% synergy
Fierce Guardianship
50% of 4 decks +32% synergy
Smothering Tithe
50% of 4 decks +26% synergy
Cyclonic Rift
50% of 4 decks +24% synergy
Rhystic Study
50% of 4 decks +23% synergy
Creatures
Koma, World-Eater
100% of 1 decks +96% synergy
Orcish Bowmasters
100% of 1 decks +91% synergy
Donna Noble
50% of 2 decks +50% synergy
The Fifteenth Doctor
50% of 2 decks +50% synergy
The Fugitive Doctor
50% of 2 decks +50% synergy
River Song
50% of 2 decks +50% synergy
Ill-Tempered Loner
50% of 2 decks +49% synergy
The Eighth Doctor
50% of 4 decks +49% synergy
The Tenth Doctor
50% of 2 decks +49% synergy
The War Doctor
50% of 2 decks +49% synergy
The Twelfth Doctor
50% of 2 decks +49% synergy
Shaun, Father of Synths
50% of 2 decks +49% synergy
The Ninth Doctor
50% of 2 decks +49% synergy
Djeru and Hazoret
50% of 2 decks +48% synergy
Adrix and Nev, Twincasters
50% of 4 decks +45% synergy
Dockside Extortionist
50% of 2 decks +42% synergy
Rose Noble
25% of 4 decks +25% synergy
Romana II
25% of 4 decks +25% synergy
Adric, Mathematical Genius
25% of 4 decks +25% synergy
Alloy Myr
25% of 4 decks +25% synergy
The First Doctor
25% of 4 decks +24% synergy
Arcade Gannon
25% of 4 decks +24% synergy
Ancient Stone Idol
25% of 4 decks +24% synergy
The Fifth Doctor
25% of 4 decks +24% synergy
Cityscape Leveler
25% of 4 decks +24% synergy
The Seventh Doctor
25% of 4 decks +24% synergy
The Fourth Doctor
25% of 4 decks +24% synergy
Triplicate Titan
25% of 4 decks +24% synergy
Timestream Navigator
25% of 4 decks +24% synergy
Phyrexian Triniform
25% of 4 decks +24% synergy
Yes Man, Personal Securitron
25% of 4 decks +24% synergy
The Third Doctor
25% of 4 decks +24% synergy
The Eleventh Doctor
25% of 4 decks +24% synergy
Copper Myr
25% of 4 decks +24% synergy
Danny Pink
25% of 4 decks +24% synergy
Liberator, Urza's Battlethopter
25% of 4 decks +24% synergy
Shimmer Myr
25% of 4 decks +24% synergy
Gandalf the White
25% of 4 decks +24% synergy
Raff Capashen, Ship's Mage
25% of 4 decks +24% synergy
The Thirteenth Doctor
25% of 4 decks +23% synergy
Jhoira's Familiar
25% of 4 decks +23% synergy
Wurmcoil Engine
25% of 4 decks +23% synergy
Scrap Trawler
25% of 4 decks +23% synergy
Myr Retriever
25% of 4 decks +23% synergy
Myr Battlesphere
25% of 4 decks +23% synergy
The Second Doctor
25% of 4 decks +23% synergy
Meteor Golem
25% of 4 decks +23% synergy
Thrasios, Triton Hero
25% of 4 decks +23% synergy
Endurance
25% of 4 decks +23% synergy
Walking Ballista
25% of 4 decks +23% synergy
Instants
Demonic Consultation
100% of 1 decks +96% synergy
Entomb
100% of 1 decks +93% synergy
Abrupt Decay
100% of 1 decks +90% synergy
Dark Ritual
100% of 1 decks +77% synergy
Remand
75% of 4 decks +74% synergy
Swords to Plowshares
75% of 4 decks +12% synergy
Gallifrey Falls // No More
50% of 2 decks +49% synergy
Deflecting Swat
50% of 2 decks +34% synergy
Boros Charm
50% of 2 decks +26% synergy
Heroic Intervention
50% of 4 decks +20% synergy
Beast Within
50% of 4 decks +13% synergy
Planar Genesis
33% of 3 decks +28% synergy
Memory Deluge
25% of 4 decks +24% synergy
Unsubstantiate
25% of 4 decks +24% synergy
Reverse the Polarity
25% of 4 decks +24% synergy
Intuition
25% of 4 decks +23% synergy
Angel's Grace
25% of 4 decks +23% synergy
Everybody Lives!
25% of 4 decks +23% synergy
Three Steps Ahead
25% of 4 decks +22% synergy
Narset's Reversal
25% of 4 decks +22% synergy
Chain of Vapor
25% of 4 decks +21% synergy
Sundering Growth
25% of 4 decks +21% synergy
Mindbreak Trap
25% of 4 decks +20% synergy
Dramatic Reversal
25% of 4 decks +20% synergy
Noxious Revival
25% of 4 decks +20% synergy
Mental Misstep
25% of 4 decks +19% synergy
Flusterstorm
25% of 4 decks +18% synergy
Pact of Negation
25% of 4 decks +18% synergy
Force of Negation
25% of 4 decks +16% synergy
Stroke of Midnight
25% of 4 decks +15% synergy
Eladamri's Call
25% of 4 decks +15% synergy
Force of Will
25% of 4 decks +14% synergy
Worldly Tutor
25% of 4 decks +11% synergy
Mystical Tutor
25% of 4 decks +11% synergy
Enlightened Tutor
25% of 4 decks +8% synergy
Dovin's Veto
25% of 4 decks +7% synergy
Teferi's Protection
25% of 4 decks +6% synergy
An Offer You Can't Refuse
25% of 4 decks +4% synergy
Generous Gift
25% of 4 decks +0% synergy
Counterspell
25% of 4 decks -17% synergy
Path to Exile
25% of 4 decks -22% synergy
Sorceries
Grim Tutor
100% of 1 decks +96% synergy
Diabolic Intent
100% of 1 decks +92% synergy
Reanimate
100% of 1 decks +83% synergy
Farseek
75% of 4 decks +41% synergy
Rousing Refrain
50% of 2 decks +49% synergy
Fabricate
50% of 4 decks +44% synergy
Three Visits
50% of 4 decks +26% synergy
Rampant Growth
50% of 4 decks +16% synergy
Chronomantic Escape
25% of 4 decks +25% synergy
The Five Doctors
25% of 4 decks +25% synergy
Twice Upon a Time
25% of 4 decks +25% synergy
Traverse Eternity
25% of 4 decks +25% synergy
Transmute Artifact
25% of 4 decks +24% synergy
Sylvan Tutor
25% of 4 decks +24% synergy
Urza's Ruinous Blast
25% of 4 decks +22% synergy
Irenicus's Vile Duplication
25% of 4 decks +22% synergy
Bala Ged Recovery
25% of 4 decks +17% synergy
Skyshroud Claim
25% of 4 decks +16% synergy
Kodama's Reach
25% of 4 decks -5% synergy
Nature's Lore
25% of 4 decks -7% synergy
Cultivate
25% of 4 decks -20% synergy
Utility Artifacts
Eriette's Tempting Apple
25% of 4 decks +25% synergy
TARDIS
25% of 4 decks +25% synergy
Heroes' Podium
25% of 4 decks +24% synergy
Nuka-Cola Vending Machine
25% of 4 decks +24% synergy
Twinning Staff
25% of 4 decks +24% synergy
Esika's Chariot
25% of 4 decks +24% synergy
Vedalken Orrery
25% of 4 decks +24% synergy
Rings of Brighthearth
25% of 4 decks +23% synergy
Portal to Phyrexia
25% of 4 decks +23% synergy
Chimil, the Inner Sun
25% of 4 decks +23% synergy
Lion's Eye Diamond
25% of 4 decks +23% synergy
Forsaken Monument
25% of 4 decks +23% synergy
Winged Boots
25% of 4 decks +23% synergy
Sculpting Steel
25% of 4 decks +23% synergy
Mystic Forge
25% of 4 decks +22% synergy
Aetherflux Reservoir
25% of 4 decks +22% synergy
Jeweled Lotus
25% of 4 decks +21% synergy
Mithril Coat
25% of 4 decks +20% synergy
Idol of Oblivion
25% of 4 decks +20% synergy
Sensei's Divining Top
25% of 4 decks +20% synergy
Lotus Petal
25% of 4 decks +18% synergy
The One Ring
25% of 4 decks +17% synergy
Swiftfoot Boots
25% of 4 decks -2% synergy
Enchantments
Animate Dead
100% of 1 decks +91% synergy
Mystic Remora
50% of 4 decks +33% synergy
The Eleventh Hour
25% of 4 decks +25% synergy
Trial of a Time Lord
25% of 4 decks +25% synergy
Gallifrey Stands
25% of 4 decks +25% synergy
Three Blind Mice
25% of 4 decks +24% synergy
Copy Artifact
25% of 4 decks +24% synergy
City of Death
25% of 4 decks +24% synergy
Battle for Bretagard
25% of 4 decks +23% synergy
Intruder Alarm
25% of 4 decks +23% synergy
Carpet of Flowers
25% of 4 decks +22% synergy
Guardian Project
25% of 4 decks +17% synergy
Mirari's Wake
25% of 4 decks +12% synergy
Planeswalkers
Teferi, Who Slows the Sunset
50% of 4 decks +48% synergy
Utility Lands
Trenzalore Clocktower
50% of 4 decks +49% synergy
Great Hall of the Citadel
25% of 4 decks +24% synergy
Yavimaya, Cradle of Growth
25% of 4 decks +16% synergy
Ancient Tomb
25% of 4 decks +15% synergy
Otawara, Soaring City
25% of 4 decks +9% synergy
Boseiju, Who Endures
25% of 4 decks +6% synergy
Mana Artifacts
Talisman of Resilience
100% of 1 decks +88% synergy
Talisman of Dominance
100% of 1 decks +68% synergy
Sol Ring
100% of 4 decks +16% synergy
Sonic Screwdriver
50% of 4 decks +49% synergy
Mox Amber
50% of 4 decks +46% synergy
Arcane Signet
50% of 4 decks -22% synergy
Crystal Skull, Isu Spyglass
33% of 3 decks +31% synergy
Perception Bobblehead
25% of 4 decks +25% synergy
Charisma Bobblehead
25% of 4 decks +25% synergy
Endurance Bobblehead
25% of 4 decks +25% synergy
Agility Bobblehead
25% of 4 decks +25% synergy
Luck Bobblehead
25% of 4 decks +25% synergy
Patriar's Seal
25% of 4 decks +23% synergy
Basalt Monolith
25% of 4 decks +22% synergy
Mox Diamond
25% of 4 decks +21% synergy
Mox Opal
25% of 4 decks +21% synergy
Mana Crypt
25% of 4 decks +19% synergy
Chrome Mox
25% of 4 decks +19% synergy
Mana Vault
25% of 4 decks +19% synergy
Chromatic Lantern
25% of 4 decks +16% synergy
Talisman of Curiosity
25% of 4 decks +12% synergy
Fellwar Stone
25% of 4 decks +4% synergy
Lands
Plateau
100% of 2 decks +88% synergy
Taiga
100% of 2 decks +87% synergy
Badlands
100% of 1 decks +87% synergy
Bayou
100% of 1 decks +87% synergy
Volcanic Island
100% of 2 decks +86% synergy
Scrubland
100% of 1 decks +86% synergy
Underground Sea
100% of 1 decks +86% synergy
Overgrown Tomb
100% of 1 decks +58% synergy
Command Tower
100% of 4 decks +26% synergy
Flooded Strand
75% of 4 decks +64% synergy
Polluted Delta
75% of 4 decks +64% synergy
Wooded Foothills
50% of 4 decks +40% synergy
Arid Mesa
50% of 4 decks +40% synergy
Windswept Heath
50% of 4 decks +39% synergy
Bloodstained Mire
50% of 4 decks +39% synergy
Scalding Tarn
50% of 4 decks +39% synergy
Marsh Flats
50% of 4 decks +39% synergy
Verdant Catacombs
50% of 4 decks +39% synergy
Misty Rainforest
50% of 4 decks +38% synergy
Savannah
50% of 4 decks +37% synergy
Tundra
50% of 4 decks +36% synergy
Tropical Island
50% of 4 decks +36% synergy
Path of Ancestry
50% of 4 decks +28% synergy
Raugrin Triome
50% of 2 decks +24% synergy
Glacial Fortress
50% of 4 decks +22% synergy
Spara's Headquarters
50% of 4 decks +20% synergy
Jetmir's Garden
50% of 2 decks +19% synergy
Ketria Triome
50% of 2 decks +18% synergy
Prairie Stream
50% of 4 decks +16% synergy
Exotic Orchard
50% of 4 decks +14% synergy
Canopy Vista
50% of 4 decks +13% synergy
Gallifrey Council Chamber
25% of 4 decks +25% synergy
Forbidden Orchard
25% of 4 decks +22% synergy
Plaza of Heroes
25% of 4 decks +22% synergy
Gemstone Caverns
25% of 4 decks +20% synergy
Horizon Canopy
25% of 4 decks +20% synergy
Mana Confluence
25% of 4 decks +18% synergy
Waterlogged Grove
25% of 4 decks +18% synergy
City of Brass
25% of 4 decks +17% synergy
Barkchannel Pathway
25% of 4 decks +17% synergy
Scattered Groves
25% of 4 decks +16% synergy
Fabled Passage
25% of 4 decks +16% synergy
Vineglimmer Snarl
25% of 4 decks +14% synergy
Selesnya Sanctuary
25% of 4 decks +11% synergy
Azorius Chancery
25% of 4 decks +10% synergy
Fortified Village
25% of 4 decks +9% synergy
Overgrown Farmland
25% of 4 decks +9% synergy
Deserted Beach
25% of 4 decks +9% synergy
Dreamroot Cascade
25% of 4 decks +6% synergy
Simic Growth Chamber
25% of 4 decks +6% synergy