Chthonian Nightmare + Eternal Witness + Time Warp

Chthonian Nightmare
Eternal Witness
Time Warp

Requires
Chthonian Nightmare must be in hand. Eternal Witness must be in the graveyard. Time Warp must be in hand. You control a nontoken creature with mana value 3 or less. Mana needed: 3 the first turn, with 5 each extra turn
Steps
  1. Cast Time Warp by paying 3, causing you to take an extra turn after this one.
  2. Move to your next turn.
  3. Cast Chthonian Nightmare by paying 1.
  4. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
  5. Activate Chthonian Nightmare by paying eee, sacrificing a creature with mana value 3 or less, and returning Chthonian Nightmare from the battlefield to your hand, returning Eternal Witness from your graveyard to the battlefield.
  6. When Eternal Witness enters the battlefield, it triggers, returning Time Warp from your graveyard to your hand.
  7. Cast Chthonian Nightmare by paying 1.
  8. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
  9. Activate Chthonian Nightmare by paying at most eee, sacrificing Eternal Witness, and returning Chthonian Nightmare from the battlefield to your hand, returning a creature with mana value 3 or less from your graveyard to the battlefield.
  10. Repeat.
Results
Infinite turns.

Archelos, Lagoon Mystic
0.03% of 3390 decks 1 decks
Glarb, Calamity's Augur
0.02% of 4253 decks 1 decks
Atraxa, Grand Unifier
0.01% of 14164 decks 1 decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.03% of 3713 decks 1 decks
New Cards
Demonic Counsel
100% of 1 decks +95% synergy
Creatures
Renegade Rallier
100% of 1 decks +100% synergy
Sister Hospitaller
100% of 1 decks +99% synergy
Palace Jailer
100% of 1 decks +99% synergy
White Plume Adventurer
100% of 1 decks +98% synergy
Saffi Eriksdotter
100% of 1 decks +98% synergy
Solitude
100% of 1 decks +98% synergy
Reveillark
100% of 1 decks +98% synergy
Restoration Angel
100% of 1 decks +97% synergy
Felidar Guardian
100% of 1 decks +97% synergy
Recruiter of the Guard
100% of 1 decks +97% synergy
Skyclave Apparition
100% of 1 decks +97% synergy
Aven Interrupter
100% of 1 decks +97% synergy
Karmic Guide
100% of 1 decks +95% synergy
Delney, Streetwise Lookout
100% of 1 decks +95% synergy
Elesh Norn, Mother of Machines
100% of 1 decks +95% synergy
Soulherder
100% of 1 decks +95% synergy
Avacyn's Pilgrim
100% of 1 decks +85% synergy
Fecund Greenshell
50% of 2 decks +47% synergy
Iridescent Vinelasher
50% of 2 decks +47% synergy
Kitsa, Otterball Elite
50% of 2 decks +47% synergy
Uro, Titan of Nature's Wrath
50% of 4 decks +45% synergy
Displacer Kitten
50% of 4 decks +44% synergy
Valley Floodcaller
50% of 2 decks +44% synergy
Phyrexian Metamorph
50% of 4 decks +43% synergy
Mockingbird
50% of 2 decks +42% synergy
Orcish Bowmasters
50% of 4 decks +39% synergy
Delighted Halfling
50% of 4 decks +36% synergy
Birds of Paradise
50% of 4 decks +23% synergy
Springheart Nantuko
33% of 3 decks +26% synergy
Fanatic of Rhonas
33% of 3 decks +24% synergy
Cavern Harpy
25% of 4 decks +25% synergy
Harvester of Misery
25% of 4 decks +25% synergy
Dungrove Elder
25% of 4 decks +25% synergy
Eternal Scourge
25% of 4 decks +25% synergy
Misthollow Griffin
25% of 4 decks +25% synergy
Fblthp, the Lost
25% of 4 decks +25% synergy
Tiller Engine
25% of 4 decks +24% synergy
Woodland Bellower
25% of 4 decks +24% synergy
Circuit Mender
25% of 4 decks +24% synergy
Generous Ent
25% of 4 decks +24% synergy
Ice-Fang Coatl
25% of 4 decks +24% synergy
Troll of Khazad-dûm
25% of 4 decks +24% synergy
Titania, Voice of Gaea
25% of 4 decks +24% synergy
Wall of Blossoms
25% of 4 decks +23% synergy
Ulvenwald Hydra
25% of 4 decks +23% synergy
Cloud of Faeries
25% of 4 decks +23% synergy
Protean Hulk
25% of 4 decks +23% synergy
Cultivator Colossus
25% of 4 decks +23% synergy
Elvish Visionary
25% of 4 decks +23% synergy
Beanstalk Giant
25% of 4 decks +23% synergy
Instants
Ephemerate
100% of 1 decks +94% synergy
Swords to Plowshares
100% of 1 decks +37% synergy
Chord of Calling
50% of 4 decks +44% synergy
Pact of Negation
50% of 4 decks +43% synergy
Force of Will
50% of 4 decks +39% synergy
Worldly Tutor
50% of 4 decks +36% synergy
Mystical Tutor
50% of 4 decks +35% synergy
Fierce Guardianship
50% of 4 decks +32% synergy
Growth Spiral
50% of 4 decks +28% synergy
Cyclonic Rift
50% of 4 decks +22% synergy
Planar Genesis
33% of 3 decks +26% synergy
Nexus of Fate
25% of 4 decks +23% synergy
Drown in Dreams
25% of 4 decks +23% synergy
Intuition
25% of 4 decks +23% synergy
Thought Scour
25% of 4 decks +23% synergy
Roiling Regrowth
25% of 4 decks +22% synergy
Demonic Consultation
25% of 4 decks +21% synergy
Mindbreak Trap
25% of 4 decks +21% synergy
Tainted Pact
25% of 4 decks +21% synergy
Noxious Revival
25% of 4 decks +19% synergy
Consider
25% of 4 decks +19% synergy
Mental Misstep
25% of 4 decks +19% synergy
Flusterstorm
25% of 4 decks +18% synergy
Entish Restoration
25% of 4 decks +17% synergy
Force of Negation
25% of 4 decks +16% synergy
Harrow
25% of 4 decks +15% synergy
Crop Rotation
25% of 4 decks +15% synergy
Abrupt Decay
25% of 4 decks +14% synergy
Deadly Rollick
25% of 4 decks +14% synergy
Mana Drain
25% of 4 decks +10% synergy
Putrefy
25% of 4 decks +9% synergy
Swan Song
25% of 4 decks +8% synergy
Vampiric Tutor
25% of 4 decks +7% synergy
Arcane Denial
25% of 4 decks +5% synergy
An Offer You Can't Refuse
25% of 4 decks +5% synergy
Brainstorm
25% of 4 decks +4% synergy
Assassin's Trophy
25% of 4 decks -5% synergy
Beast Within
25% of 4 decks -14% synergy
Counterspell
25% of 4 decks -18% synergy
Sorceries
Unburial Rites
100% of 1 decks +97% synergy
Damn
100% of 1 decks +83% synergy
Finale of Devastation
75% of 4 decks +67% synergy
Demonic Tutor
75% of 4 decks +53% synergy
Capture of Jingzhou
50% of 4 decks +49% synergy
Temporal Manipulation
50% of 4 decks +49% synergy
Culling Ritual
50% of 4 decks +39% synergy
Toxic Deluge
50% of 4 decks +33% synergy
Temporal Trespass
25% of 4 decks +24% synergy
Pitiless Carnage
25% of 4 decks +24% synergy
Step Through
25% of 4 decks +24% synergy
Lively Dirge
25% of 4 decks +22% synergy
Scapeshift
25% of 4 decks +22% synergy
Flare of Cultivation
25% of 4 decks +22% synergy
Lórien Revealed
25% of 4 decks +21% synergy
Splendid Reclamation
25% of 4 decks +21% synergy
Doppelgang
25% of 4 decks +21% synergy
Serum Visions
25% of 4 decks +21% synergy
Solve the Equation
25% of 4 decks +20% synergy
Eldritch Evolution
25% of 4 decks +20% synergy
Neoform
25% of 4 decks +20% synergy
Treasure Cruise
25% of 4 decks +20% synergy
Exsanguinate
25% of 4 decks +20% synergy
Imperial Seal
25% of 4 decks +19% synergy
Gitaxian Probe
25% of 4 decks +19% synergy
Green Sun's Zenith
25% of 4 decks +19% synergy
Diabolic Intent
25% of 4 decks +16% synergy
Explore
25% of 4 decks +16% synergy
Preordain
25% of 4 decks +14% synergy
Ponder
25% of 4 decks +12% synergy
Windfall
25% of 4 decks +12% synergy
Reanimate
25% of 4 decks +10% synergy
Three Visits
25% of 4 decks +0% synergy
Nature's Lore
25% of 4 decks -7% synergy
Utility Artifacts
Birthing Pod
50% of 4 decks +47% synergy
Vexing Bauble
33% of 3 decks +32% synergy
Zuran Orb
25% of 4 decks +24% synergy
Wishclaw Talisman
25% of 4 decks +20% synergy
The One Ring
25% of 4 decks +16% synergy
Lightning Greaves
25% of 4 decks -0% synergy
Enchantments
Exploration
50% of 4 decks +42% synergy
Rhystic Study
50% of 4 decks +22% synergy
Aluren
25% of 4 decks +25% synergy
Squandered Resources
25% of 4 decks +24% synergy
Food Chain
25% of 4 decks +23% synergy
Druid Class
25% of 4 decks +22% synergy
Spelunking
25% of 4 decks +20% synergy
Utopia Sprawl
25% of 4 decks +17% synergy
Animate Dead
25% of 4 decks +16% synergy
Sylvan Library
25% of 4 decks +13% synergy
Mystic Remora
25% of 4 decks +7% synergy
Planeswalkers
Vivien, Monsters' Advocate
25% of 4 decks +24% synergy
Tyvar, Jubilant Brawler
25% of 4 decks +20% synergy
Oko, Thief of Crowns
25% of 4 decks +19% synergy
Utility Lands
Yavimaya, Cradle of Growth
50% of 4 decks +41% synergy
Shifting Woodland
50% of 4 decks +40% synergy
Ancient Tomb
50% of 4 decks +39% synergy
Tolaria West
25% of 4 decks +24% synergy
Argoth, Sanctum of Nature
25% of 4 decks +23% synergy
Field of the Dead
25% of 4 decks +22% synergy
Minamo, School at Water's Edge
25% of 4 decks +21% synergy
Dryad Arbor
25% of 4 decks +21% synergy
Temple of the False God
25% of 4 decks +15% synergy
Urborg, Tomb of Yawgmoth
25% of 4 decks +15% synergy
Otawara, Soaring City
25% of 4 decks +8% synergy
Boseiju, Who Endures
25% of 4 decks +5% synergy
Reliquary Tower
25% of 4 decks -4% synergy
Mana Artifacts
Arcane Signet
100% of 4 decks +28% synergy
Sol Ring
100% of 4 decks +16% synergy
Lotus Petal
50% of 4 decks +43% synergy
Talisman of Resilience
50% of 4 decks +38% synergy
Talisman of Curiosity
50% of 4 decks +38% synergy
Talisman of Dominance
50% of 4 decks +19% synergy
Paradise Mantle
25% of 4 decks +24% synergy
Springleaf Drum
25% of 4 decks +23% synergy
Relic of Legends
25% of 4 decks +23% synergy
Mox Diamond
25% of 4 decks +21% synergy
Mox Opal
25% of 4 decks +21% synergy
Chrome Mox
25% of 4 decks +19% synergy
Mana Vault
25% of 4 decks +19% synergy
Mana Crypt
25% of 4 decks +16% synergy
Mind Stone
25% of 4 decks +7% synergy
Fellwar Stone
25% of 4 decks +4% synergy
Lands
Meticulous Archive
100% of 1 decks +90% synergy
Indatha Triome
100% of 1 decks +69% synergy
Spara's Headquarters
100% of 1 decks +68% synergy
Temple Garden
100% of 1 decks +59% synergy
Godless Shrine
100% of 1 decks +59% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Command Tower
100% of 4 decks +26% synergy
Polluted Delta
75% of 4 decks +64% synergy
Verdant Catacombs
75% of 4 decks +64% synergy
Misty Rainforest
75% of 4 decks +63% synergy
Watery Grave
75% of 4 decks +34% synergy
Breeding Pool
75% of 4 decks +34% synergy
Overgrown Tomb
75% of 4 decks +32% synergy
Mana Confluence
50% of 4 decks +43% synergy
Wooded Foothills
50% of 4 decks +40% synergy
Bloodstained Mire
50% of 4 decks +40% synergy
Windswept Heath
50% of 4 decks +40% synergy
Flooded Strand
50% of 4 decks +39% synergy
Scalding Tarn
50% of 4 decks +39% synergy
Marsh Flats
50% of 4 decks +39% synergy
Hedge Maze
50% of 4 decks +36% synergy
Underground Mortuary
50% of 4 decks +33% synergy
Zagoth Triome
50% of 4 decks +19% synergy
Foreboding Landscape
33% of 3 decks +20% synergy
Holdout Settlement
25% of 4 decks +24% synergy
Ice Tunnel
25% of 4 decks +22% synergy
Demolition Field
25% of 4 decks +22% synergy
Contaminated Aquifer
25% of 4 decks +22% synergy
Botanical Sanctum
25% of 4 decks +21% synergy
Gemstone Caverns
25% of 4 decks +20% synergy
Woodland Chasm
25% of 4 decks +20% synergy
Rimewood Falls
25% of 4 decks +20% synergy
Reflecting Pool
25% of 4 decks +20% synergy
Nurturing Peatland
25% of 4 decks +19% synergy
Waterlogged Grove
25% of 4 decks +18% synergy
Tangled Islet
25% of 4 decks +17% synergy
City of Brass
25% of 4 decks +17% synergy
Arid Mesa
25% of 4 decks +14% synergy
Bayou
25% of 4 decks +11% synergy
Tropical Island
25% of 4 decks +11% synergy
Underground Sea
25% of 4 decks +11% synergy
Dimir Aqueduct
25% of 4 decks +8% synergy
Golgari Rot Farm
25% of 4 decks +7% synergy
Simic Growth Chamber
25% of 4 decks +5% synergy
Morphic Pool
25% of 4 decks -1% synergy
Undergrowth Stadium
25% of 4 decks -1% synergy
Rejuvenating Springs
25% of 4 decks -4% synergy