Chthonian Nightmare + Eternal Witness + Capture of Jingzhou

Chthonian Nightmare
Eternal Witness
Capture of Jingzhou

Requires
Chthonian Nightmare must be in hand. Eternal Witness must be in the graveyard. Capture of Jingzhou 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 Capture of Jingzhou 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 Capture of Jingzhou 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.

Glarb, Calamity's Augur
0.05% of 5476 decks 3 decks
Yarok, the Desecrated
0.01% of 10460 decks 1 decks
Muldrotha, the Gravetide
0.01% of 15570 decks 1 decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.03% of 3814 decks 1 decks
New Cards
Loot, Exuberant Explorer
100% of 1 decks +66% synergy
Mossborn Hydra
50% of 2 decks +36% synergy
Scythecat Cub
50% of 2 decks +48% synergy
Walk-In Closet // Forgotten Cellar
50% of 4 decks +26% synergy
Demonic Counsel
25% of 4 decks +23% synergy
High Synergy Cards
Displacer Kitten
83% of 6 decks +78% synergy
Worldly Tutor
83% of 6 decks +73% synergy
Field of the Dead
67% of 6 decks +56% synergy
Boseiju, Who Endures
67% of 6 decks +45% synergy
Top Cards
Lotus Petal
67% of 6 decks +57% synergy
Creatures
Nissa, Resurgent Animist
50% of 6 decks +47% synergy
Aftermath Analyst
50% of 6 decks +40% synergy
Dryad of the Ilysian Grove
50% of 6 decks +40% synergy
Lotus Cobra
50% of 6 decks +38% synergy
Tireless Provisioner
50% of 6 decks +38% synergy
Delighted Halfling
50% of 6 decks +37% synergy
Baleful Strix
50% of 6 decks +32% synergy
Dread Presence
33% of 6 decks +33% synergy
Dosan the Falling Leaf
33% of 6 decks +33% synergy
Cloud of Faeries
33% of 6 decks +32% synergy
Aether Channeler
33% of 6 decks +31% synergy
Spellseeker
33% of 6 decks +30% synergy
Phyrexian Metamorph
33% of 6 decks +29% synergy
Oracle of Mul Daya
33% of 6 decks +27% synergy
Underrealm Lich
33% of 6 decks +26% synergy
World Shaper
33% of 6 decks +24% synergy
Coiling Oracle
33% of 6 decks +23% synergy
The Gitrog Monster
33% of 6 decks +23% synergy
Azusa, Lost but Seeking
33% of 6 decks +22% synergy
Avenger of Zendikar
33% of 6 decks +22% synergy
Ramunap Excavator
33% of 6 decks +21% synergy
Reclamation Sage
33% of 6 decks +20% synergy
Six
33% of 6 decks +19% synergy
Muldrotha, the Gravetide
33% of 6 decks +18% synergy
Tatyova, Benthic Druid
33% of 6 decks +16% synergy
Birds of Paradise
33% of 6 decks +4% synergy
Kitsa, Otterball Elite
25% of 4 decks +24% synergy
Mockingbird
25% of 4 decks +21% synergy
Lilysplash Mentor
25% of 4 decks +20% synergy
Valley Floodcaller
25% of 4 decks +19% synergy
Clifftop Lookout
25% of 4 decks +15% synergy
Pollywog Prodigy
25% of 4 decks +10% synergy
Accursed Marauder
20% of 5 decks +14% synergy
Ertai's Familiar
17% of 6 decks +17% synergy
Titan Hunter
17% of 6 decks +17% synergy
Circuit Mender
17% of 6 decks +17% synergy
Harvester of Misery
17% of 6 decks +17% synergy
Kels, Fight Fixer
17% of 6 decks +16% synergy
Savra, Queen of the Golgari
17% of 6 decks +16% synergy
Cavern Harpy
17% of 6 decks +16% synergy
Profaner of the Dead
17% of 6 decks +16% synergy
Faerie Artisans
17% of 6 decks +16% synergy
Lier, Disciple of the Drowned
17% of 6 decks +16% synergy
Disciple of Bolas
17% of 6 decks +16% synergy
Generous Ent
17% of 6 decks +16% synergy
Palinchron
17% of 6 decks +16% synergy
Fblthp, the Lost
17% of 6 decks +16% synergy
Emry, Lurker of the Loch
17% of 6 decks +16% synergy
Troll of Khazad-dûm
17% of 6 decks +16% synergy
Aboleth Spawn
17% of 6 decks +16% synergy
Instants
Dark Ritual
50% of 6 decks +39% synergy
Abrupt Decay
50% of 6 decks +38% synergy
Beast Within
50% of 6 decks +18% synergy
Assassin's Trophy
50% of 6 decks +15% synergy
Realms Uncharted
33% of 6 decks +32% synergy
Muddle the Mixture
33% of 6 decks +31% synergy
Pact of Negation
33% of 6 decks +27% synergy
Noxious Revival
33% of 6 decks +26% synergy
Entomb
33% of 6 decks +25% synergy
Force of Will
33% of 6 decks +24% synergy
Mystical Tutor
33% of 6 decks +23% synergy
Crop Rotation
33% of 6 decks +20% synergy
Mana Drain
33% of 6 decks +20% synergy
Swan Song
33% of 6 decks +19% synergy
Fierce Guardianship
33% of 6 decks +18% synergy
An Offer You Can't Refuse
33% of 6 decks +16% synergy
Cyclonic Rift
33% of 6 decks +8% synergy
Counterspell
33% of 6 decks -3% synergy
Censor
17% of 6 decks +17% synergy
Gnaw to the Bone
17% of 6 decks +16% synergy
Nexus of Fate
17% of 6 decks +16% synergy
Dismember
17% of 6 decks +16% synergy
Intuition
17% of 6 decks +15% synergy
Essence Flux
17% of 6 decks +15% synergy
Consider
17% of 6 decks +15% synergy
Thought Scour
17% of 6 decks +15% synergy
Dig Through Time
17% of 6 decks +14% synergy
Chord of Calling
17% of 6 decks +14% synergy
Mindbreak Trap
17% of 6 decks +13% synergy
Ghostly Flicker
17% of 6 decks +12% synergy
Mental Misstep
17% of 6 decks +11% synergy
Tainted Pact
17% of 6 decks +11% synergy
Flusterstorm
17% of 6 decks +11% synergy
Demonic Consultation
17% of 6 decks +10% synergy
Force of Negation
17% of 6 decks +10% synergy
Brainstorm
17% of 6 decks +8% synergy
Deadly Rollick
17% of 6 decks +5% synergy
Arcane Denial
17% of 6 decks +3% synergy
Vampiric Tutor
17% of 6 decks +1% synergy
Growth Spiral
17% of 6 decks -3% synergy
Putrefy
17% of 6 decks -7% synergy
Sorceries
Demonic Tutor
67% of 6 decks +47% synergy
Finale of Devastation
50% of 6 decks +44% synergy
Toxic Deluge
50% of 6 decks +31% synergy
Temporal Manipulation
33% of 6 decks +33% synergy
Walk the Aeons
33% of 6 decks +33% synergy
Beseech the Queen
33% of 6 decks +33% synergy
Dark Petition
33% of 6 decks +33% synergy
Beseech the Mirror
33% of 6 decks +31% synergy
Treasure Cruise
33% of 6 decks +30% synergy
Green Sun's Zenith
33% of 6 decks +29% synergy
Eldritch Evolution
33% of 6 decks +28% synergy
Splendid Reclamation
33% of 6 decks +27% synergy
Neoform
33% of 6 decks +27% synergy
Life from the Loam
33% of 6 decks +24% synergy
Culling Ritual
33% of 6 decks +20% synergy
Reanimate
33% of 6 decks +17% synergy
Step Through
17% of 6 decks +17% synergy
Temporal Trespass
17% of 6 decks +16% synergy
Serum Visions
17% of 6 decks +16% synergy
Time Warp
17% of 6 decks +16% synergy
Solve the Equation
17% of 6 decks +16% synergy
Lively Dirge
17% of 6 decks +16% synergy
Lórien Revealed
17% of 6 decks +15% synergy
Preordain
17% of 6 decks +14% synergy
Gitaxian Probe
17% of 6 decks +14% synergy
Gaze of Granite
17% of 6 decks +13% synergy
Ponder
17% of 6 decks +13% synergy
Imperial Seal
17% of 6 decks +11% synergy
Diabolic Intent
17% of 6 decks +11% synergy
Buried Alive
17% of 6 decks +10% synergy
Breach the Multiverse
17% of 6 decks +9% synergy
Victimize
17% of 6 decks +8% synergy
Three Visits
17% of 6 decks -7% synergy
Nature's Lore
17% of 6 decks -11% synergy
Kodama's Reach
17% of 6 decks -13% synergy
Cultivate
17% of 6 decks -28% synergy
Utility Artifacts
Oblivion Stone
33% of 6 decks +33% synergy
Zuran Orb
33% of 6 decks +32% synergy
Amulet of Vigor
33% of 6 decks +30% synergy
Expedition Map
33% of 6 decks +28% synergy
Crucible of Worlds
33% of 6 decks +25% synergy
Conduit of Worlds
33% of 6 decks +21% synergy
Lightning Greaves
33% of 6 decks +9% synergy
Conjurer's Closet
17% of 6 decks +14% synergy
Birthing Pod
17% of 6 decks +13% synergy
Wishclaw Talisman
17% of 6 decks +12% synergy
Panharmonicon
17% of 6 decks +11% synergy
The One Ring
17% of 6 decks +9% synergy
Altar of Dementia
17% of 6 decks +8% synergy
Swiftfoot Boots
17% of 6 decks -8% synergy
Enchantments
Sylvan Library
50% of 6 decks +39% synergy
Exploration
50% of 6 decks +38% synergy
Dark Heart of the Wood
33% of 6 decks +33% synergy
City of Solitude
33% of 6 decks +33% synergy
Prismatic Omen
33% of 6 decks +33% synergy
Squandered Resources
33% of 6 decks +33% synergy
Case of the Locked Hothouse
33% of 6 decks +29% synergy
Spelunking
33% of 6 decks +26% synergy
Animate Dead
33% of 6 decks +19% synergy
Mystic Remora
33% of 6 decks +14% synergy
Rhystic Study
33% of 6 decks +9% synergy
Bridge from Below
17% of 6 decks +17% synergy
Aluren
17% of 6 decks +16% synergy
Food Chain
17% of 6 decks +14% synergy
Growing Rites of Itlimoc
17% of 6 decks +14% synergy
Insidious Roots
17% of 6 decks +13% synergy
Seal of Removal
17% of 6 decks +13% synergy
Carpet of Flowers
17% of 6 decks +12% synergy
Kaya's Ghostform
17% of 6 decks +9% synergy
Guardian Project
17% of 6 decks +4% synergy
Battles
Invasion of Arcavios
33% of 6 decks +33% synergy
Planeswalkers
Liliana Vess
17% of 6 decks +16% synergy
Vraska, Betrayal's Sting
17% of 6 decks +12% synergy
Tyvar, Jubilant Brawler
17% of 6 decks +9% synergy
Utility Lands
Oboro, Palace in the Clouds
50% of 6 decks +49% synergy
Shifting Woodland
50% of 6 decks +37% synergy
Otawara, Soaring City
50% of 6 decks +34% synergy
Urborg, Tomb of Yawgmoth
50% of 6 decks +32% synergy
Yavimaya, Cradle of Growth
50% of 6 decks +30% synergy
Bojuka Bog
50% of 6 decks +23% synergy
Crystal Vein
33% of 6 decks +33% synergy
Buried Ruin
33% of 6 decks +33% synergy
Witch's Cottage
33% of 6 decks +32% synergy
Glacial Chasm
33% of 6 decks +31% synergy
Barren Moor
33% of 6 decks +31% synergy
Tranquil Thicket
33% of 6 decks +31% synergy
Echoing Deeps
33% of 6 decks +30% synergy
Mystic Sanctuary
33% of 6 decks +29% synergy
Phyrexian Tower
33% of 6 decks +29% synergy
Urza's Saga
33% of 6 decks +29% synergy
Cabal Coffers
33% of 6 decks +27% synergy
Yavimaya Hollow
17% of 6 decks +16% synergy
Ghost Quarter
17% of 6 decks +14% synergy
Minamo, School at Water's Edge
17% of 6 decks +13% synergy
Dakmor Salvage
17% of 6 decks +12% synergy
Ancient Tomb
17% of 6 decks +7% synergy
Reliquary Tower
17% of 6 decks -15% synergy
Mana Artifacts
Sol Ring
100% of 6 decks +18% synergy
Arcane Signet
67% of 6 decks -3% synergy
Talisman of Resilience
50% of 6 decks +36% synergy
Talisman of Curiosity
50% of 6 decks +34% synergy
Fellwar Stone
33% of 6 decks +19% synergy
Talisman of Dominance
33% of 6 decks +19% synergy
Grim Monolith
17% of 6 decks +15% synergy
Mox Opal
17% of 6 decks +14% synergy
Mind Stone
17% of 6 decks +13% synergy
Mox Diamond
17% of 6 decks +11% synergy
Mana Vault
17% of 6 decks +11% synergy
Chrome Mox
17% of 6 decks +10% synergy
Golgari Signet
17% of 6 decks +4% synergy
Lands
Polluted Delta
100% of 6 decks +68% synergy
Hedge Maze
83% of 6 decks +63% synergy
Misty Rainforest
83% of 6 decks +49% synergy
Verdant Catacombs
83% of 6 decks +49% synergy
Zagoth Triome
83% of 6 decks +41% synergy
Watery Grave
83% of 6 decks +39% synergy
Breeding Pool
83% of 6 decks +38% synergy
Overgrown Tomb
83% of 6 decks +37% synergy
Nurturing Peatland
50% of 6 decks +45% synergy
Waterlogged Grove
50% of 6 decks +43% synergy
Bloodstained Mire
50% of 6 decks +41% synergy
Wooded Foothills
50% of 6 decks +41% synergy
Scalding Tarn
50% of 6 decks +40% synergy
Marsh Flats
50% of 6 decks +40% synergy
Flooded Strand
50% of 6 decks +40% synergy
Windswept Heath
50% of 6 decks +40% synergy
Undercity Sewers
50% of 6 decks +33% synergy
Underground Mortuary
50% of 6 decks +31% synergy
Command Tower
50% of 6 decks -40% synergy
Ice Tunnel
33% of 6 decks +28% synergy
Woodland Chasm
33% of 6 decks +27% synergy
Underground Sea
33% of 6 decks +20% synergy
Tropical Island
33% of 6 decks +20% synergy
Bayou
33% of 6 decks +20% synergy
Morphic Pool
33% of 6 decks +6% synergy
Foreboding Landscape
33% of 6 decks +3% synergy
Drowned Catacomb
33% of 6 decks +3% synergy
Undergrowth Stadium
33% of 6 decks +1% synergy
Rejuvenating Springs
33% of 6 decks -1% synergy
Woodland Cemetery
33% of 6 decks -3% synergy
Hinterland Harbor
33% of 6 decks -4% synergy
Exotic Orchard
33% of 6 decks -20% synergy
Talon Gates of Madara
20% of 5 decks +13% synergy
Plaza of Heroes
17% of 6 decks +15% synergy
Botanical Sanctum
17% of 6 decks +13% synergy
Blooming Marsh
17% of 6 decks +13% synergy
Darkslick Shores
17% of 6 decks +11% synergy
Gemstone Caverns
17% of 6 decks +11% synergy
Prismatic Vista
17% of 6 decks +11% synergy
Mana Confluence
17% of 6 decks +7% synergy
City of Brass
17% of 6 decks +7% synergy
Fabled Passage
17% of 6 decks +2% synergy
Underground River
17% of 6 decks +0% synergy
Llanowar Wastes
17% of 6 decks -13% synergy
Yavimaya Coast
17% of 6 decks -13% synergy