Chthonian Nightmare
Walk the Aeons
Eternal Witness

   Prerequisites

What do I need to start this combo?
Eternal Witness in your graveyard.
Chthonian Nightmare and Walk the Aeons in hand.
You control a nontoken creature with mana value 3 or less.
4 the first turn, with 6 each extra turn available

   Steps

How does this combo work?
1
Cast Walk the Aeons by paying 4, 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 Walk the Aeons 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
Teval, the Balanced Scale
0.0%inclusion2 decks22.5K decks
Glarb, Calamity's Augur
0.0%inclusion2 decks17.4K decks
Tasigur, the Golden Fang
0.0%inclusion1 decks5.39K decks
Yarok, the Desecrated
0.0%inclusion1 decks10.2K decks
New Cards
Beifong's Bounty Hunters
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
The Gitrog Monster
83%inclusion5 decks6 decks
69%synergy
Six
83%inclusion5 decks6 decks
67%synergy
Tatyova, Benthic Druid
83%inclusion5 decks6 decks
66%synergy
Dryad of the Ilysian Grove
67%inclusion4 decks6 decks
57%synergy
Tireless Provisioner
67%inclusion4 decks6 decks
57%synergy
Azusa, Lost but Seeking
67%inclusion4 decks6 decks
56%synergy
Exploration
67%inclusion4 decks6 decks
55%synergy
Ramunap Excavator
67%inclusion4 decks6 decks
54%synergy
Shifting Woodland
67%inclusion4 decks6 decks
54%synergy
Conduit of Worlds
67%inclusion4 decks6 decks
52%synergy
Top Cards
Life from the Loam
67%inclusion4 decks6 decks
51%synergy
Muldrotha, the Gravetide
67%inclusion4 decks6 decks
46%synergy
Game Changers
Field of the Dead
67%inclusion4 decks6 decks
56%synergy
Glacial Chasm
50%inclusion3 decks6 decks
48%synergy
Crop Rotation
50%inclusion3 decks6 decks
38%synergy
Worldly Tutor
33%inclusion2 decks6 decks
24%synergy
Demonic Tutor
33%inclusion2 decks6 decks
16%synergy
Gifts Ungiven
17%inclusion1 decks6 decks
14%synergy
Necropotence
17%inclusion1 decks6 decks
13%synergy
Notion Thief
17%inclusion1 decks6 decks
12%synergy
Gaea's Cradle
17%inclusion1 decks6 decks
12%synergy
Mox Diamond
17%inclusion1 decks6 decks
11%synergy
Creatures
Icetill Explorer
100%inclusion3 decks3 decks
81%synergy
Nissa, Resurgent Animist
50%inclusion3 decks6 decks
48%synergy
Sylvan Safekeeper
50%inclusion3 decks6 decks
47%synergy
Springheart Nantuko
50%inclusion3 decks6 decks
46%synergy
Oracle of Mul Daya
50%inclusion3 decks6 decks
45%synergy
Uro, Titan of Nature's Wrath
50%inclusion3 decks6 decks
40%synergy
Lotus Cobra
50%inclusion3 decks6 decks
40%synergy
Aftermath Analyst
50%inclusion3 decks6 decks
39%synergy
Kheru Goldkeeper
50%inclusion2 decks4 decks
36%synergy
Syr Konrad, the Grim
50%inclusion3 decks6 decks
33%synergy
Dread Presence
33%inclusion2 decks6 decks
33%synergy
Scouring Swarm
33%inclusion1 decks3 decks
33%synergy
Dosan the Falling Leaf
33%inclusion2 decks6 decks
33%synergy
Umbral Collar Zealot
33%inclusion1 decks3 decks
32%synergy
Zulaport Cutthroat
33%inclusion2 decks6 decks
31%synergy
Kodama of the East Tree
33%inclusion2 decks6 decks
30%synergy
Displacer Kitten
33%inclusion2 decks6 decks
30%synergy
Loot, Exuberant Explorer
33%inclusion2 decks6 decks
29%synergy
Underrealm Lich
33%inclusion2 decks6 decks
27%synergy
Wight of the Reliquary
33%inclusion2 decks6 decks
26%synergy
Spore Frog
33%inclusion2 decks6 decks
26%synergy
Elvish Mystic
33%inclusion2 decks6 decks
25%synergy
World Shaper
33%inclusion2 decks6 decks
25%synergy
Timeless Witness
33%inclusion2 decks6 decks
24%synergy
Aesi, Tyrant of Gyre Strait
33%inclusion2 decks6 decks
24%synergy
Steward of the Harvest
25%inclusion1 decks4 decks
19%synergy
Teval, the Balanced Scale
25%inclusion1 decks4 decks
18%synergy
Kishla Skimmer
25%inclusion1 decks4 decks
13%synergy
Horizon Seeker
17%inclusion1 decks6 decks
17%synergy
Greedy Freebooter
17%inclusion1 decks6 decks
17%synergy
Mindwhisker
17%inclusion1 decks6 decks
16%synergy
Prosperous Innkeeper
17%inclusion1 decks6 decks
16%synergy
Carrion Feeder
17%inclusion1 decks6 decks
16%synergy
Fierce Empath
17%inclusion1 decks6 decks
16%synergy
Burnished Hart
17%inclusion1 decks6 decks
16%synergy
Woe Strider
17%inclusion1 decks6 decks
16%synergy
Misthollow Griffin
17%inclusion1 decks6 decks
15%synergy
Cryptbreaker
17%inclusion1 decks6 decks
15%synergy
Ashaya, Soul of the Wild
17%inclusion1 decks6 decks
15%synergy
Greensleeves, Maro-Sorcerer
17%inclusion1 decks6 decks
15%synergy
Morbid Opportunist
17%inclusion1 decks6 decks
15%synergy
Elvish Reclaimer
17%inclusion1 decks6 decks
15%synergy
Zimone, Mystery Unraveler
17%inclusion1 decks6 decks
15%synergy
Tiller Engine
17%inclusion1 decks6 decks
15%synergy
Viscera Seer
17%inclusion1 decks6 decks
15%synergy
Warren Soultrader
17%inclusion1 decks6 decks
15%synergy
Bonny Pall, Clearcutter
17%inclusion1 decks6 decks
14%synergy
Blood Artist
17%inclusion1 decks6 decks
14%synergy
Reassembling Skeleton
17%inclusion1 decks6 decks
14%synergy
Risen Reef
17%inclusion1 decks6 decks
14%synergy
Instants
Assassin's Trophy
50%inclusion3 decks6 decks
14%synergy
Realms Uncharted
33%inclusion2 decks6 decks
32%synergy
Muddle the Mixture
33%inclusion2 decks6 decks
31%synergy
Entomb
33%inclusion2 decks6 decks
25%synergy
Dark Ritual
33%inclusion2 decks6 decks
21%synergy
Growth Spiral
33%inclusion2 decks6 decks
16%synergy
Negate
33%inclusion2 decks6 decks
16%synergy
Beast Within
33%inclusion2 decks6 decks
5%synergy
Auroral Procession
25%inclusion1 decks4 decks
20%synergy
Heartless Act
17%inclusion1 decks6 decks
16%synergy
Disdainful Stroke
17%inclusion1 decks6 decks
16%synergy
Disallow
17%inclusion1 decks6 decks
16%synergy
Refute
17%inclusion1 decks6 decks
15%synergy
Withering Torment
17%inclusion1 decks6 decks
15%synergy
Entish Restoration
17%inclusion1 decks6 decks
12%synergy
Pact of Negation
17%inclusion1 decks6 decks
11%synergy
Grapple with the Past
17%inclusion1 decks6 decks
11%synergy
Sink into Stupor
17%inclusion1 decks6 decks
10%synergy
Fell the Profane
17%inclusion1 decks6 decks
10%synergy
Frantic Search
17%inclusion1 decks6 decks
9%synergy
Noxious Revival
17%inclusion1 decks6 decks
9%synergy
Mystical Tutor
17%inclusion1 decks6 decks
9%synergy
Abrupt Decay
17%inclusion1 decks6 decks
6%synergy
Mana Drain
17%inclusion1 decks6 decks
5%synergy
Vampiric Tutor
17%inclusion1 decks6 decks
4%synergy
Deadly Rollick
17%inclusion1 decks6 decks
3%synergy
Swan Song
17%inclusion1 decks6 decks
2%synergy
Fierce Guardianship
17%inclusion1 decks6 decks
1%synergy
An Offer You Can't Refuse
17%inclusion1 decks6 decks
-4%synergy
Cyclonic Rift
17%inclusion1 decks6 decks
-4%synergy
Sorceries
Victimize
50%inclusion3 decks6 decks
35%synergy
Toxic Deluge
50%inclusion3 decks6 decks
31%synergy
Reanimate
50%inclusion3 decks6 decks
28%synergy
Capture of Jingzhou
33%inclusion2 decks6 decks
33%synergy
Beseech the Queen
33%inclusion2 decks6 decks
33%synergy
Dark Petition
33%inclusion2 decks6 decks
33%synergy
Beseech the Mirror
33%inclusion2 decks6 decks
31%synergy
Green Sun's Zenith
33%inclusion2 decks6 decks
30%synergy
Splendid Reclamation
33%inclusion2 decks6 decks
29%synergy
Dread Return
33%inclusion2 decks6 decks
23%synergy
Farseek
33%inclusion2 decks6 decks
-12%synergy
Demonic Collusion
17%inclusion1 decks6 decks
17%synergy
Time Stretch
17%inclusion1 decks6 decks
16%synergy
Empty the Laboratory
17%inclusion1 decks6 decks
16%synergy
Temporal Manipulation
17%inclusion1 decks6 decks
16%synergy
Time Warp
17%inclusion1 decks6 decks
16%synergy
Personal Tutor
17%inclusion1 decks6 decks
16%synergy
Ringsight
17%inclusion1 decks6 decks
16%synergy
Exhume
17%inclusion1 decks6 decks
16%synergy
Traverse the Ulvenwald
17%inclusion1 decks6 decks
16%synergy
Dryad's Revival
17%inclusion1 decks6 decks
16%synergy
Lively Dirge
17%inclusion1 decks6 decks
16%synergy
Unearth
17%inclusion1 decks6 decks
15%synergy
Life // Death
17%inclusion1 decks6 decks
15%synergy
Persist
17%inclusion1 decks6 decks
15%synergy
Yawgmoth's Will
17%inclusion1 decks6 decks
15%synergy
Regrowth
17%inclusion1 decks6 decks
14%synergy
Agadeem's Awakening
17%inclusion1 decks6 decks
14%synergy
Necromantic Selection
17%inclusion1 decks6 decks
14%synergy
Rise of the Witch-king
17%inclusion1 decks6 decks
13%synergy
Blasphemous Edict
17%inclusion1 decks6 decks
12%synergy
Explore
17%inclusion1 decks6 decks
9%synergy
Rise of the Dark Realms
17%inclusion1 decks6 decks
9%synergy
Breach the Multiverse
17%inclusion1 decks6 decks
9%synergy
Bala Ged Recovery
17%inclusion1 decks6 decks
8%synergy
Living Death
17%inclusion1 decks6 decks
4%synergy
Three Visits
17%inclusion1 decks6 decks
-8%synergy
Kodama's Reach
17%inclusion1 decks6 decks
-8%synergy
Nature's Lore
17%inclusion1 decks6 decks
-12%synergy
Cultivate
17%inclusion1 decks6 decks
-26%synergy
Utility Artifacts
Crucible of Worlds
50%inclusion3 decks6 decks
42%synergy
Altar of Dementia
50%inclusion3 decks6 decks
42%synergy
Oblivion Stone
33%inclusion2 decks6 decks
33%synergy
Zuran Orb
33%inclusion2 decks6 decks
31%synergy
Amulet of Vigor
33%inclusion2 decks6 decks
30%synergy
Expedition Map
33%inclusion2 decks6 decks
30%synergy
Lightning Greaves
33%inclusion2 decks6 decks
11%synergy
Throne of the Grim Captain
17%inclusion1 decks6 decks
16%synergy
Dino DNA
17%inclusion1 decks6 decks
16%synergy
Altar of Bhaal
17%inclusion1 decks6 decks
16%synergy
Embalmer's Tools
17%inclusion1 decks6 decks
16%synergy
Mirage Mirror
17%inclusion1 decks6 decks
16%synergy
The Everflowing Well
17%inclusion1 decks6 decks
15%synergy
Agatha's Soul Cauldron
17%inclusion1 decks6 decks
15%synergy
Birthing Pod
17%inclusion1 decks6 decks
14%synergy
Phyrexian Altar
17%inclusion1 decks6 decks
13%synergy
The Great Henge
17%inclusion1 decks6 decks
11%synergy
The One Ring
17%inclusion1 decks6 decks
9%synergy
Hedge Shredder
17%inclusion1 decks6 decks
1%synergy
Enchantments
Walk-In Closet // Forgotten Cellar
50%inclusion3 decks6 decks
45%synergy
Glacierwood Siege
50%inclusion2 decks4 decks
44%synergy
Sylvan Library
50%inclusion3 decks6 decks
42%synergy
Animate Dead
50%inclusion3 decks6 decks
37%synergy
Dark Heart of the Wood
33%inclusion2 decks6 decks
33%synergy
City of Solitude
33%inclusion2 decks6 decks
33%synergy
Prismatic Omen
33%inclusion2 decks6 decks
33%synergy
Squandered Resources
33%inclusion2 decks6 decks
33%synergy
Case of the Locked Hothouse
33%inclusion2 decks6 decks
31%synergy
Tortured Existence
33%inclusion2 decks6 decks
29%synergy
Spelunking
33%inclusion2 decks6 decks
27%synergy
Insidious Roots
33%inclusion2 decks6 decks
26%synergy
Mystic Remora
33%inclusion2 decks6 decks
17%synergy
Awaken the Honored Dead
25%inclusion1 decks4 decks
16%synergy
Screams from Within
17%inclusion1 decks6 decks
16%synergy
Attrition
17%inclusion1 decks6 decks
16%synergy
Unable to Scream
17%inclusion1 decks6 decks
16%synergy
Food Chain
17%inclusion1 decks6 decks
15%synergy
Nature's Will
17%inclusion1 decks6 decks
15%synergy
Greater Good
17%inclusion1 decks6 decks
14%synergy
Black Market Connections
17%inclusion1 decks6 decks
13%synergy
Burgeoning
17%inclusion1 decks6 decks
13%synergy
Titans' Nest
17%inclusion1 decks6 decks
13%synergy
Oversold Cemetery
17%inclusion1 decks6 decks
13%synergy
Seal of Primordium
17%inclusion1 decks6 decks
11%synergy
Phyrexian Arena
17%inclusion1 decks6 decks
11%synergy
Kaya's Ghostform
17%inclusion1 decks6 decks
10%synergy
Ripples of Undeath
17%inclusion1 decks6 decks
2%synergy
Rhystic Study
17%inclusion1 decks6 decks
-4%synergy
Battles
Invasion of Arcavios
17%inclusion1 decks6 decks
17%synergy
Planeswalkers
Oko, Thief of Crowns
17%inclusion1 decks6 decks
13%synergy
Utility Lands
Mystic Sanctuary
50%inclusion3 decks6 decks
47%synergy
Cabal Coffers
50%inclusion3 decks6 decks
45%synergy
Otawara, Soaring City
50%inclusion3 decks6 decks
34%synergy
Boseiju, Who Endures
50%inclusion3 decks6 decks
28%synergy
Bojuka Bog
50%inclusion3 decks6 decks
24%synergy
Crystal Vein
33%inclusion2 decks6 decks
33%synergy
Buried Ruin
33%inclusion2 decks6 decks
33%synergy
Witch's Cottage
33%inclusion2 decks6 decks
32%synergy
Barren Moor
33%inclusion2 decks6 decks
31%synergy
Echoing Deeps
33%inclusion2 decks6 decks
31%synergy
Tranquil Thicket
33%inclusion2 decks6 decks
31%synergy
Phyrexian Tower
33%inclusion2 decks6 decks
29%synergy
Urza's Saga
33%inclusion2 decks6 decks
29%synergy
Strip Mine
33%inclusion2 decks6 decks
28%synergy
Urborg, Tomb of Yawgmoth
33%inclusion2 decks6 decks
16%synergy
Yavimaya, Cradle of Growth
33%inclusion2 decks6 decks
14%synergy
Reliquary Tower
33%inclusion2 decks6 decks
5%synergy
Oboro, Palace in the Clouds
17%inclusion1 decks6 decks
16%synergy
Wasteland
17%inclusion1 decks6 decks
15%synergy
Dark Depths
17%inclusion1 decks6 decks
13%synergy
Thespian's Stage
17%inclusion1 decks6 decks
11%synergy
Dakmor Salvage
17%inclusion1 decks6 decks
11%synergy
Ancient Tomb
17%inclusion1 decks6 decks
7%synergy
Takenuma, Abandoned Mire
17%inclusion1 decks6 decks
5%synergy
Mana Artifacts
Sol Ring
83%inclusion5 decks6 decks
1%synergy
Arcane Signet
50%inclusion3 decks6 decks
-21%synergy
Lotus Petal
33%inclusion2 decks6 decks
24%synergy
Chrome Mox
17%inclusion1 decks6 decks
10%synergy
Thought Vessel
17%inclusion1 decks6 decks
8%synergy
Dimir Signet
17%inclusion1 decks6 decks
8%synergy
Golgari Signet
17%inclusion1 decks6 decks
7%synergy
Simic Signet
17%inclusion1 decks6 decks
6%synergy
Lands
Overgrown Tomb
83%inclusion5 decks6 decks
38%synergy
Bloodstained Mire
67%inclusion4 decks6 decks
57%synergy
Underground Mortuary
67%inclusion4 decks6 decks
49%synergy
Hedge Maze
67%inclusion4 decks6 decks
48%synergy
Misty Rainforest
67%inclusion4 decks6 decks
32%synergy
Verdant Catacombs
67%inclusion4 decks6 decks
32%synergy
Polluted Delta
67%inclusion4 decks6 decks
32%synergy
Watery Grave
67%inclusion4 decks6 decks
22%synergy
Breeding Pool
67%inclusion4 decks6 decks
21%synergy
Waterlogged Grove
50%inclusion3 decks6 decks
44%synergy
Scalding Tarn
50%inclusion3 decks6 decks
41%synergy
Marsh Flats
50%inclusion3 decks6 decks
41%synergy
Wooded Foothills
50%inclusion3 decks6 decks
40%synergy
Windswept Heath
50%inclusion3 decks6 decks
40%synergy
Flooded Strand
50%inclusion3 decks6 decks
40%synergy
Undercity Sewers
50%inclusion3 decks6 decks
33%synergy
Zagoth Triome
50%inclusion3 decks6 decks
11%synergy
Command Tower
50%inclusion3 decks6 decks
-40%synergy
Ice Tunnel
33%inclusion2 decks6 decks
30%synergy
Nurturing Peatland
33%inclusion2 decks6 decks
29%synergy
Woodland Chasm
33%inclusion2 decks6 decks
29%synergy
Talon Gates of Madara
33%inclusion2 decks6 decks
29%synergy
Fabled Passage
33%inclusion2 decks6 decks
18%synergy
Simic Growth Chamber
33%inclusion2 decks6 decks
15%synergy
Dreamroot Cascade
33%inclusion2 decks6 decks
6%synergy
Undergrowth Stadium
33%inclusion2 decks6 decks
4%synergy
Drowned Catacomb
33%inclusion2 decks6 decks
0%synergy
Sunken Hollow
33%inclusion2 decks6 decks
-4%synergy
Woodland Cemetery
33%inclusion2 decks6 decks
-11%synergy
Hinterland Harbor
33%inclusion2 decks6 decks
-12%synergy
Necroblossom Snarl
17%inclusion1 decks6 decks
12%synergy
Fetid Pools
17%inclusion1 decks6 decks
4%synergy
Underground Sea
17%inclusion1 decks6 decks
3%synergy
Tropical Island
17%inclusion1 decks6 decks
3%synergy
Bayou
17%inclusion1 decks6 decks
3%synergy
Myriad Landscape
17%inclusion1 decks6 decks
3%synergy
Path of Ancestry
17%inclusion1 decks6 decks
-3%synergy
Golgari Rot Farm
17%inclusion1 decks6 decks
-4%synergy
Foreboding Landscape
17%inclusion1 decks6 decks
-7%synergy
Terramorphic Expanse
17%inclusion1 decks6 decks
-8%synergy
Morphic Pool
17%inclusion1 decks6 decks
-9%synergy
Evolving Wilds
17%inclusion1 decks6 decks
-11%synergy
Yavimaya Coast
17%inclusion1 decks6 decks
-12%synergy
Llanowar Wastes
17%inclusion1 decks6 decks
-15%synergy
Rejuvenating Springs
17%inclusion1 decks6 decks
-15%synergy
Opulent Palace
17%inclusion1 decks6 decks
-36%synergy
Exotic Orchard
17%inclusion1 decks6 decks
-39%synergy