Chthonian Nightmare
Eternal Witness
Time Warp
1

   Prerequisites

What do I need to start this combo?
Eternal Witness in your graveyard.
Chthonian Nightmare and Time Warp in hand.
You control a nontoken creature with mana value 3 or less.
3 the first turn, with 5 each extra turn available

   Steps

How does this combo work?
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

What do I get from this combo?
Infinite turns
Muldrotha, the Gravetide
0.04% of 11181 decks 5 decks
Xavier Sal, Infested Captain
0.08% of 3941 decks 3 decks
Tatsunari, Toad Rider
0.03% of 3329 decks 1 decks
Thrasios, Triton Hero // Vial Smasher the Fierce
0.04% of 2326 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 20227 decks 1 decks
Archelos, Lagoon Mystic
0.05% of 2045 decks 1 decks
Yarok, the Desecrated
0.02% of 6187 decks 1 decks
Atraxa, Grand Unifier
0.01% of 8119 decks 1 decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.04% of 2526 decks 1 decks
High Synergy Cards
Enduring Vitality
57% of 14 decks +51% synergy
Tyvar, Jubilant Brawler
53% of 15 decks +49% synergy
Insidious Fungus
50% of 14 decks +48% synergy
Lotus Petal
53% of 15 decks +47% synergy
Delighted Halfling
53% of 15 decks +42% synergy
Windfall
53% of 15 decks +41% synergy
Pollywog Prodigy
43% of 14 decks +39% synergy
Sanctum Weaver
40% of 15 decks +35% synergy
Urza's Saga
40% of 15 decks +33% synergy
Birds of Paradise
60% of 15 decks +33% synergy
Top Cards
Assassin's Trophy
53% of 15 decks +23% synergy
Mana Drain
47% of 15 decks +32% synergy
Dark Ritual
47% of 15 decks +24% synergy
Animate Dead
40% of 15 decks +31% synergy
Reanimate
40% of 15 decks +23% synergy
Mystic Remora
40% of 15 decks +23% synergy
Rhystic Study
40% of 15 decks +13% synergy
Transmute Artifact
33% of 15 decks +32% synergy
Mesmeric Orb
33% of 15 decks +32% synergy
Rings of Brighthearth
33% of 15 decks +32% synergy
Game Changers
Demonic Tutor
60% of 15 decks +39% synergy
Imperial Seal
47% of 15 decks +41% synergy
Mana Vault
47% of 15 decks +40% synergy
Crop Rotation
47% of 15 decks +37% synergy
Ancient Tomb
47% of 15 decks +37% synergy
Vampiric Tutor
47% of 15 decks +29% synergy
Lion's Eye Diamond
40% of 15 decks +38% synergy
Mox Diamond
40% of 15 decks +36% synergy
Gaea's Cradle
40% of 15 decks +34% synergy
Orcish Bowmasters
40% of 15 decks +31% synergy
Creatures
Walking Ballista
33% of 15 decks +31% synergy
Sakura-Tribe Elder
33% of 15 decks +15% synergy
Llanowar Elves
33% of 15 decks +13% synergy
Bloodthirsty Conqueror
31% of 13 decks +27% synergy
Sowing Mycospawn
27% of 15 decks +25% synergy
Snapcaster Mage
27% of 15 decks +25% synergy
Razaketh, the Foulblooded
27% of 15 decks +25% synergy
Thrasios, Triton Hero
27% of 15 decks +24% synergy
Psychic Frog
27% of 15 decks +24% synergy
Colossal Skyturtle
27% of 15 decks +24% synergy
Mikaeus, the Unhallowed
27% of 15 decks +24% synergy
Enduring Tenacity
27% of 15 decks +24% synergy
Consecrated Sphinx
27% of 15 decks +22% synergy
Crypt Ghast
27% of 15 decks +22% synergy
Muldrotha, the Gravetide
27% of 15 decks +19% synergy
Hullbreaker Horror
27% of 15 decks +19% synergy
Dryad of the Ilysian Grove
27% of 15 decks +19% synergy
Thorn Thallid
20% of 15 decks +20% synergy
Tukatongue Thallid
20% of 15 decks +20% synergy
Vitaspore Thallid
20% of 15 decks +20% synergy
Thallid Shell-Dweller
20% of 15 decks +20% synergy
Thallid
20% of 15 decks +20% synergy
Thelon of Havenwood
20% of 15 decks +20% synergy
Sporesower Thallid
20% of 15 decks +20% synergy
Deathspore Thallid
20% of 15 decks +20% synergy
Psychotrope Thallid
20% of 15 decks +20% synergy
Sporecrown Thallid
20% of 15 decks +19% synergy
Utopia Mycon
20% of 15 decks +19% synergy
Arboreal Grazer
20% of 15 decks +19% synergy
Gruff Triplets
20% of 15 decks +19% synergy
The Mycotyrant
20% of 15 decks +19% synergy
Sporemound
20% of 15 decks +19% synergy
Dockside Chef
20% of 15 decks +19% synergy
Slimefoot, the Stowaway
20% of 15 decks +18% synergy
Basking Broodscale
20% of 15 decks +18% synergy
Mycoloth
20% of 15 decks +18% synergy
Volatile Stormdrake
20% of 15 decks +18% synergy
Nemata, Primeval Warden
20% of 15 decks +18% synergy
Tendershoot Dryad
20% of 15 decks +18% synergy
Dreamtide Whale
20% of 15 decks +17% synergy
Ezuri, Stalker of Spheres
20% of 15 decks +17% synergy
Mazirek, Kraul Death Priest
20% of 15 decks +17% synergy
Stitcher's Supplier
20% of 15 decks +17% synergy
Evolution Witness
20% of 15 decks +17% synergy
Thrummingbird
20% of 15 decks +17% synergy
Fathom Mage
20% of 15 decks +16% synergy
Winding Constrictor
20% of 15 decks +16% synergy
Uro, Titan of Nature's Wrath
20% of 15 decks +15% synergy
Displacer Kitten
20% of 15 decks +15% synergy
Vito, Thorn of the Dusk Rose
20% of 15 decks +15% synergy
Instants
Culling the Weak
33% of 15 decks +30% synergy
Noxious Revival
33% of 15 decks +28% synergy
Putrefy
33% of 15 decks +18% synergy
Pact of Negation
27% of 15 decks +20% synergy
Worldly Tutor
27% of 15 decks +13% synergy
Swan Song
27% of 15 decks +10% synergy
Fierce Guardianship
27% of 15 decks +9% synergy
Arcane Denial
27% of 15 decks +7% synergy
An Offer You Can't Refuse
27% of 15 decks +5% synergy
Gravepurge
20% of 15 decks +19% synergy
Visions of Beyond
20% of 15 decks +19% synergy
Demonic Consultation
20% of 15 decks +16% synergy
Chord of Calling
20% of 15 decks +14% synergy
Veil of Summer
20% of 15 decks +14% synergy
Abrupt Decay
20% of 15 decks +10% synergy
Force of Will
20% of 15 decks +9% synergy
Sorceries
Dread Return
33% of 15 decks +28% synergy
Culling Ritual
33% of 15 decks +22% synergy
Beseech the Mirror
27% of 15 decks +23% synergy
Rise of the Witch-king
27% of 15 decks +22% synergy
Victimize
27% of 15 decks +15% synergy
Nature's Lore
27% of 15 decks -5% synergy
Final Act
20% of 15 decks +19% synergy
Temporal Manipulation
20% of 15 decks +19% synergy
Genesis Wave
20% of 15 decks +18% synergy
Patriarch's Bidding
20% of 15 decks +17% synergy
Tezzeret's Gambit
20% of 15 decks +17% synergy
Buried Alive
20% of 15 decks +14% synergy
Diabolic Tutor
20% of 15 decks +14% synergy
Finale of Devastation
20% of 15 decks +12% synergy
Rampant Growth
20% of 15 decks -14% synergy
Utility Artifacts
Candelabra of Tawnos
27% of 15 decks +27% synergy
Voltaic Key
27% of 15 decks +26% synergy
Manifold Key
27% of 15 decks +25% synergy
The One Ring
27% of 15 decks +19% synergy
The Great Henge
27% of 15 decks +17% synergy
Skullclamp
27% of 15 decks +15% synergy
Emerald Medallion
20% of 15 decks +18% synergy
Birthing Pod
20% of 15 decks +18% synergy
Enchantments
Freed from the Real
33% of 15 decks +31% synergy
Cryptolith Rite
27% of 15 decks +23% synergy
Insidious Roots
27% of 15 decks +21% synergy
Black Market Connections
27% of 15 decks +16% synergy
Fungal Plots
20% of 15 decks +19% synergy
Golgari Germination
20% of 15 decks +19% synergy
Pernicious Deed
20% of 15 decks +18% synergy
Vampiric Rites
20% of 15 decks +17% synergy
Grave Pact
20% of 15 decks +15% synergy
Exquisite Blood
20% of 15 decks +15% synergy
Bastion of Remembrance
20% of 15 decks +14% synergy
Planeswalkers
Ashiok, Dream Render
27% of 15 decks +23% synergy
Utility Lands
Otawara, Soaring City
47% of 15 decks +30% synergy
Boseiju, Who Endures
47% of 15 decks +28% synergy
Urborg, Tomb of Yawgmoth
40% of 15 decks +31% synergy
Minamo, School at Water's Edge
33% of 15 decks +29% synergy
Deserted Temple
27% of 15 decks +26% synergy
Shifting Woodland
27% of 15 decks +20% synergy
Yavimaya, Cradle of Growth
27% of 15 decks +18% synergy
Takenuma, Abandoned Mire
27% of 15 decks +17% synergy
Nephalia Academy
20% of 15 decks +20% synergy
Castle Garenbrig
20% of 15 decks +15% synergy
Cabal Coffers
20% of 15 decks +10% synergy
Mana Artifacts
Sol Ring
100% of 15 decks +16% synergy
Arcane Signet
87% of 15 decks +14% synergy
Mox Opal
40% of 15 decks +36% synergy
Grim Monolith
27% of 15 decks +25% synergy
Everflowing Chalice
20% of 15 decks +16% synergy
Chrome Mox
20% of 15 decks +14% synergy
Chromatic Lantern
20% of 15 decks +11% synergy
Lands
Command Tower
100% of 15 decks +26% synergy
Watery Grave
93% of 15 decks +53% synergy
Misty Rainforest
73% of 15 decks +62% synergy
Breeding Pool
73% of 15 decks +33% synergy
Verdant Catacombs
67% of 15 decks +55% synergy
Polluted Delta
67% of 15 decks +55% synergy
Overgrown Tomb
67% of 15 decks +25% synergy
Mana Confluence
53% of 15 decks +46% synergy
City of Brass
47% of 15 decks +39% synergy
Scalding Tarn
47% of 15 decks +36% synergy
Marsh Flats
47% of 15 decks +36% synergy
Bayou
47% of 15 decks +33% synergy
Tropical Island
47% of 15 decks +33% synergy
Underground Sea
47% of 15 decks +32% synergy
Rejuvenating Springs
40% of 15 decks +12% synergy
Flooded Strand
33% of 15 decks +22% synergy
Undergrowth Stadium
33% of 15 decks +8% synergy
Morphic Pool
33% of 15 decks +8% synergy
Llanowar Wastes
33% of 15 decks +7% synergy
Yavimaya Coast
33% of 15 decks +6% synergy
Contaminated Aquifer
27% of 15 decks +24% synergy
Botanical Sanctum
27% of 15 decks +23% synergy
Tangled Islet
27% of 15 decks +20% synergy
Windswept Heath
27% of 15 decks +16% synergy
Zagoth Triome
27% of 15 decks -3% synergy
Hinterland Harbor
27% of 15 decks -3% synergy
Woodland Cemetery
27% of 15 decks -3% synergy
Abstergo Entertainment
20% of 15 decks +19% synergy
Blooming Marsh
20% of 15 decks +15% synergy
Dimir Guildgate
20% of 15 decks +15% synergy
Simic Guildgate
20% of 15 decks +14% synergy
Haunted Mire
20% of 15 decks +13% synergy
Fabled Passage
20% of 15 decks +11% synergy
Wooded Foothills
20% of 15 decks +10% synergy
Bloodstained Mire
20% of 15 decks +9% synergy
Vineglimmer Snarl
20% of 15 decks +9% synergy
Necroblossom Snarl
20% of 15 decks +8% synergy
Underground Mortuary
20% of 15 decks +7% synergy
Temple of Deceit
20% of 15 decks +4% synergy
Choked Estuary
20% of 15 decks +4% synergy
Temple of Malady
20% of 15 decks +3% synergy
Temple of Mystery
20% of 15 decks +2% synergy
Shipwreck Marsh
20% of 15 decks +1% synergy
Dreamroot Cascade
20% of 15 decks +0% synergy
Underground River
20% of 15 decks -1% synergy
Evolving Wilds
20% of 15 decks -1% synergy
Opulent Palace
20% of 15 decks -8% synergy