Chthonian Nightmare
Eternal Witness
Capture of Jingzhou

   Prerequisites

What do I need to start this combo?
Eternal Witness in your graveyard.
Chthonian Nightmare and Capture of Jingzhou 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 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

What do I get from this combo?
Infinite turns
Lock
Teval, the Balanced Scale
0.0%inclusion5 decks26.5K decks
Muldrotha, the Gravetide
0.0%inclusion2 decks20.7K decks
Glarb, Calamity's Augur
0.0%inclusion2 decks19K decks
Tatsunari, Toad Rider
0.0%inclusion1 decks5.32K decks
Sidisi, Brood Tyrant
0.0%inclusion1 decks7.01K decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.0%inclusion1 decks4.21K decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks36.2K decks
New Cards
Formidable Speaker
14%inclusion1 decks7 decks
12%synergy
High Synergy Cards
Icetill Explorer
86%inclusion6 decks7 decks
79%synergy
Six
69%inclusion9 decks13 decks
64%synergy
Culling Ritual
69%inclusion9 decks13 decks
59%synergy
Shifting Woodland
62%inclusion8 decks13 decks
55%synergy
Entomb
62%inclusion8 decks13 decks
55%synergy
Otawara, Soaring City
69%inclusion9 decks13 decks
53%synergy
Temporal Manipulation
54%inclusion7 decks13 decks
53%synergy
Time Warp
54%inclusion7 decks13 decks
52%synergy
Dakmor Salvage
54%inclusion7 decks13 decks
52%synergy
Boseiju, Who Endures
69%inclusion9 decks13 decks
50%synergy
Top Cards
Assassin's Trophy
69%inclusion9 decks13 decks
39%synergy
Mana Drain
62%inclusion8 decks13 decks
47%synergy
Mystic Remora
62%inclusion8 decks13 decks
45%synergy
Birds of Paradise
62%inclusion8 decks13 decks
34%synergy
Noxious Revival
54%inclusion7 decks13 decks
49%synergy
The Gitrog Monster
54%inclusion7 decks13 decks
47%synergy
Sylvan Library
54%inclusion7 decks13 decks
45%synergy
Deathrite Shaman
54%inclusion7 decks13 decks
43%synergy
Swan Song
54%inclusion7 decks13 decks
36%synergy
Walk-In Closet // Forgotten Cellar
50%inclusion6 decks12 decks
48%synergy
Game Changers
Demonic Tutor
77%inclusion10 decks13 decks
58%synergy
Crop Rotation
69%inclusion9 decks13 decks
59%synergy
Vampiric Tutor
62%inclusion8 decks13 decks
47%synergy
Rhystic Study
62%inclusion8 decks13 decks
38%synergy
Glacial Chasm
54%inclusion7 decks13 decks
53%synergy
Worldly Tutor
54%inclusion7 decks13 decks
42%synergy
Fierce Guardianship
54%inclusion7 decks13 decks
36%synergy
Chrome Mox
46%inclusion6 decks13 decks
40%synergy
Mox Diamond
38%inclusion5 decks13 decks
34%synergy
Gaea's Cradle
38%inclusion5 decks13 decks
33%synergy
Creatures
Sylvan Safekeeper
46%inclusion6 decks13 decks
42%synergy
Ramunap Excavator
46%inclusion6 decks13 decks
40%synergy
Braids, Arisen Nightmare
46%inclusion6 decks13 decks
39%synergy
Lotus Cobra
46%inclusion6 decks13 decks
38%synergy
Bloom Tender
46%inclusion6 decks13 decks
38%synergy
Lotuslight Dancers
44%inclusion4 decks9 decks
43%synergy
Aftermath Analyst
38%inclusion5 decks13 decks
34%synergy
Displacer Kitten
38%inclusion5 decks13 decks
33%synergy
Fanatic of Rhonas
38%inclusion5 decks13 decks
32%synergy
Elves of Deep Shadow
38%inclusion5 decks13 decks
30%synergy
Llanowar Elves
38%inclusion5 decks13 decks
18%synergy
Scholar of the Lost Trove
31%inclusion4 decks13 decks
31%synergy
Malevolent Hermit
31%inclusion4 decks13 decks
30%synergy
Spellseeker
31%inclusion4 decks13 decks
28%synergy
Uro, Titan of Nature's Wrath
31%inclusion4 decks13 decks
26%synergy
Orcish Bowmasters
31%inclusion4 decks13 decks
22%synergy
Baleful Strix
31%inclusion4 decks13 decks
18%synergy
Collector Ouphe
23%inclusion3 decks13 decks
21%synergy
Elvish Reclaimer
23%inclusion3 decks13 decks
21%synergy
Underrealm Lich
23%inclusion3 decks13 decks
20%synergy
Stitcher's Supplier
23%inclusion3 decks13 decks
19%synergy
Plaguecrafter
23%inclusion3 decks13 decks
19%synergy
Muldrotha, the Gravetide
23%inclusion3 decks13 decks
14%synergy
Delighted Halfling
23%inclusion3 decks13 decks
11%synergy
Instants
Abrupt Decay
46%inclusion6 decks13 decks
37%synergy
An Offer You Can't Refuse
46%inclusion6 decks13 decks
22%synergy
Nexus of Fate
38%inclusion5 decks13 decks
37%synergy
Chain of Vapor
38%inclusion5 decks13 decks
35%synergy
Veil of Summer
38%inclusion5 decks13 decks
33%synergy
Force of Will
38%inclusion5 decks13 decks
29%synergy
Sink into Stupor
38%inclusion5 decks13 decks
28%synergy
Cyclonic Rift
38%inclusion5 decks13 decks
16%synergy
Gifts Ungiven
31%inclusion4 decks13 decks
29%synergy
Intuition
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29%synergy
Stubborn Denial
31%inclusion4 decks13 decks
29%synergy
Flusterstorm
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24%synergy
Mystical Tutor
31%inclusion4 decks13 decks
19%synergy
Mental Misstep
23%inclusion3 decks13 decks
17%synergy
Pact of Negation
23%inclusion3 decks13 decks
16%synergy
Heroic Intervention
23%inclusion3 decks13 decks
-7%synergy
Beast Within
23%inclusion3 decks13 decks
-11%synergy
Counterspell
23%inclusion3 decks13 decks
-19%synergy
Sorceries
Dread Return
46%inclusion6 decks13 decks
41%synergy
Finale of Devastation
46%inclusion6 decks13 decks
39%synergy
Winternight Stories
44%inclusion4 decks9 decks
44%synergy
Nature's Rhythm
44%inclusion4 decks9 decks
40%synergy
Expropriate
31%inclusion4 decks13 decks
29%synergy
Emergent Ultimatum
31%inclusion4 decks13 decks
29%synergy
Life from the Loam
31%inclusion4 decks13 decks
26%synergy
Imperial Seal
31%inclusion4 decks13 decks
26%synergy
Bala Ged Recovery
31%inclusion4 decks13 decks
23%synergy
Toxic Deluge
31%inclusion4 decks13 decks
13%synergy
Reanimate
31%inclusion4 decks13 decks
12%synergy
Natural Order
23%inclusion3 decks13 decks
21%synergy
Beseech the Mirror
23%inclusion3 decks13 decks
20%synergy
Splendid Reclamation
23%inclusion3 decks13 decks
19%synergy
Buried Alive
23%inclusion3 decks13 decks
17%synergy
Utility Artifacts
Altar of Dementia
31%inclusion4 decks13 decks
29%synergy
The One Ring
23%inclusion3 decks13 decks
15%synergy
Lightning Greaves
23%inclusion3 decks13 decks
-2%synergy
Enchantments
Exploration
46%inclusion6 decks13 decks
38%synergy
Omniscience
31%inclusion4 decks13 decks
28%synergy
Animate Dead
31%inclusion4 decks13 decks
22%synergy
Battles
Invasion of Ikoria
31%inclusion4 decks13 decks
28%synergy
Utility Lands
Mystic Sanctuary
54%inclusion7 decks13 decks
43%synergy
Cephalid Coliseum
46%inclusion6 decks13 decks
43%synergy
Mistrise Village
44%inclusion4 decks9 decks
37%synergy
Ancient Tomb
38%inclusion5 decks13 decks
29%synergy
Bojuka Bog
38%inclusion5 decks13 decks
9%synergy
Strip Mine
31%inclusion4 decks13 decks
28%synergy
Field of the Dead
23%inclusion3 decks13 decks
20%synergy
Urza's Saga
23%inclusion3 decks13 decks
16%synergy
Yavimaya, Cradle of Growth
23%inclusion3 decks13 decks
14%synergy
Urborg, Tomb of Yawgmoth
23%inclusion3 decks13 decks
14%synergy
Mana Artifacts
Lotus Petal
77%inclusion10 decks13 decks
70%synergy
Sol Ring
69%inclusion9 decks13 decks
-14%synergy
Arcane Signet
46%inclusion6 decks13 decks
-26%synergy
Lands
Misty Rainforest
85%inclusion11 decks13 decks
73%synergy
Polluted Delta
85%inclusion11 decks13 decks
73%synergy
Zagoth Triome
85%inclusion11 decks13 decks
57%synergy
Breeding Pool
85%inclusion11 decks13 decks
43%synergy
Verdant Catacombs
77%inclusion10 decks13 decks
66%synergy
Overgrown Tomb
77%inclusion10 decks13 decks
36%synergy
Watery Grave
77%inclusion10 decks13 decks
35%synergy
Hedge Maze
69%inclusion9 decks13 decks
58%synergy
Undercity Sewers
62%inclusion8 decks13 decks
50%synergy
Flooded Strand
62%inclusion8 decks13 decks
50%synergy
Underground Mortuary
62%inclusion8 decks13 decks
49%synergy
Waterlogged Grove
54%inclusion7 decks13 decks
47%synergy
Marsh Flats
54%inclusion7 decks13 decks
43%synergy
Wooded Foothills
54%inclusion7 decks13 decks
43%synergy
Windswept Heath
54%inclusion7 decks13 decks
43%synergy
Command Tower
54%inclusion7 decks13 decks
-20%synergy
Nurturing Peatland
46%inclusion6 decks13 decks
41%synergy
Scalding Tarn
46%inclusion6 decks13 decks
35%synergy
Bloodstained Mire
46%inclusion6 decks13 decks
35%synergy
Talon Gates of Madara
38%inclusion5 decks13 decks
36%synergy
Bayou
38%inclusion5 decks13 decks
25%synergy
Tropical Island
38%inclusion5 decks13 decks
24%synergy
Underground Sea
38%inclusion5 decks13 decks
24%synergy
Cavern of Souls
31%inclusion4 decks13 decks
24%synergy
Exotic Orchard
31%inclusion4 decks13 decks
-6%synergy
Horizon of Progress
23%inclusion3 decks13 decks
22%synergy
Gemstone Caverns
23%inclusion3 decks13 decks
18%synergy
Mana Confluence
23%inclusion3 decks13 decks
16%synergy
City of Brass
23%inclusion3 decks13 decks
16%synergy
Foreboding Landscape
23%inclusion3 decks13 decks
14%synergy
Fabled Passage
23%inclusion3 decks13 decks
14%synergy