Chthonian Nightmare
Priest of Gix
Fumulus, the Infestation
Umbral Collar Zealot

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have at least eee.

   Steps

How does this combo work?
1
Activate Umbral Collar Zealot by sacrificing Priest of Gix.
2
When Priest of Gix dies, Fumulus's first ability triggers, creating a 1/1 Insect creature token.
3
Resolve the Umbral Collar Zealot ability, putting a +1/+1 counter on it.
4
Activate Chthonian Nightmare by paying eee, sacrificing the Insect and returning Chthonian Nightmare from the battlefield to your hand, returning Priest of Gix from your graveyard to the battlefield.
5
When Priest of Gix enters the battlefield, it triggers, adding .
6
Cast Chthonian Nightmare by paying 1.
7
When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
8
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite storm count
Infinite black mana
Infinite surveil
Sephiroth, Fabled SOLDIER
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Ozox, the Clattering King
0.4%inclusion4 decks892 decks
Yawgmoth, Thran Physician
0.0%inclusion2 decks5.60K decks
Rakdos, the Muscle
0.0%inclusion2 decks4.86K decks
K'rrik, Son of Yawgmoth
0.0%inclusion1 decks16.4K decks
New Cards
Bitterbloom Bearer
19%inclusion4 decks21 decks
18%synergy
Desperate Plea
10%inclusion1 decks10 decks
10%synergy
Obsessive Pursuit
9.1%inclusion1 decks11 decks
8%synergy
Joo Dee, One of Many
9.1%inclusion1 decks11 decks
9%synergy
Foggy Swamp Visions
8.3%inclusion1 decks12 decks
8%synergy
High Synergy Cards
Warren Soultrader
91%inclusion31 decks34 decks
86%synergy
Jet Medallion
88%inclusion30 decks34 decks
85%synergy
Zulaport Cutthroat
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83%synergy
Ashnod's Altar
88%inclusion30 decks34 decks
82%synergy
Phyrexian Altar
85%inclusion29 decks34 decks
82%synergy
Forsaken Miner
82%inclusion28 decks34 decks
81%synergy
Accursed Marauder
85%inclusion29 decks34 decks
80%synergy
Blood Artist
91%inclusion31 decks34 decks
80%synergy
Phyrexian Tower
88%inclusion30 decks34 decks
79%synergy
Cabal Coffers
88%inclusion30 decks34 decks
79%synergy
Top Cards
Pitiless Plunderer
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77%synergy
Reassembling Skeleton
79%inclusion27 decks34 decks
76%synergy
Culling the Weak
79%inclusion27 decks34 decks
75%synergy
Skullclamp
79%inclusion27 decks34 decks
68%synergy
Dark Ritual
79%inclusion27 decks34 decks
55%synergy
Yawgmoth, Thran Physician
76%inclusion26 decks34 decks
73%synergy
Ayara, First of Locthwain
76%inclusion26 decks34 decks
73%synergy
Gravecrawler
76%inclusion26 decks34 decks
73%synergy
Reanimate
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57%synergy
Fleshbag Marauder
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70%synergy
Game Changers
Bolas's Citadel
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54%synergy
Orcish Bowmasters
59%inclusion20 decks34 decks
50%synergy
Demonic Tutor
56%inclusion19 decks34 decks
36%synergy
Necropotence
53%inclusion18 decks34 decks
48%synergy
Vampiric Tutor
44%inclusion15 decks34 decks
29%synergy
Ancient Tomb
38%inclusion13 decks34 decks
29%synergy
The One Ring
35%inclusion12 decks34 decks
27%synergy
Chrome Mox
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23%synergy
Mana Vault
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15%synergy
Creatures
Gray Merchant of Asphodel
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65%synergy
Shambling Ghast
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70%synergy
Nine-Lives Familiar
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69%synergy
Merciless Executioner
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69%synergy
Drivnod, Carnage Dominus
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69%synergy
Braids, Arisen Nightmare
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63%synergy
Ophiomancer
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64%synergy
Timeline Culler
65%inclusion22 decks34 decks
64%synergy
Jadar, Ghoulcaller of Nephalia
65%inclusion22 decks34 decks
63%synergy
Crypt Ghast
65%inclusion22 decks34 decks
60%synergy
Vein Ripper
62%inclusion21 decks34 decks
60%synergy
Great Unclean One
59%inclusion20 decks34 decks
58%synergy
Rottenmouth Viper
59%inclusion20 decks34 decks
58%synergy
Stridehangar Automaton
56%inclusion19 decks34 decks
55%synergy
Lord Skitter, Sewer King
56%inclusion19 decks34 decks
54%synergy
Sheoldred, the Apocalypse
56%inclusion19 decks34 decks
51%synergy
Viscera Seer
47%inclusion16 decks34 decks
39%synergy
Pawn of Ulamog
41%inclusion14 decks34 decks
39%synergy
Carrion Feeder
38%inclusion13 decks34 decks
34%synergy
Gwenom, Remorseless
33%inclusion11 decks33 decks
32%synergy
Chittering Witch
26%inclusion9 decks34 decks
25%synergy
Greedy Freebooter
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19%synergy
Bloodghast
21%inclusion7 decks34 decks
18%synergy
Plaguecrafter
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16%synergy
Zodiark, Umbral God
18%inclusion6 decks34 decks
17%synergy
Nether Traitor
18%inclusion6 decks34 decks
16%synergy
Solemn Simulacrum
18%inclusion6 decks34 decks
5%synergy
Susurian Voidborn
15%inclusion5 decks33 decks
14%synergy
Bloodsoaked Champion
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14%synergy
Endrek Sahr, Master Breeder
15%inclusion5 decks34 decks
14%synergy
Sifter of Skulls
15%inclusion5 decks34 decks
14%synergy
Demon's Disciple
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13%synergy
Vengeful Bloodwitch
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13%synergy
Sephiroth, Fabled SOLDIER
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12%synergy
Midnight Reaper
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12%synergy
Marionette Apprentice
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Morbid Opportunist
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7%synergy
Agent Venom
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13%synergy
Wriggling Grub
12%inclusion4 decks34 decks
11%synergy
Gisa, the Hellraiser
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11%synergy
Avenger of the Fallen
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11%synergy
Vincent Valentine
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11%synergy
Woe Strider
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Grim Haruspex
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Yahenni, Undying Partisan
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Xiahou Dun, the One-Eyed
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Clattering Augur
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Body Launderer
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8%synergy
Al Bhed Salvagers
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8%synergy
Ruthless Technomancer
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7%synergy
Instants
Flare of Malice
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68%synergy
Withering Torment
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63%synergy
Malakir Rebirth
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Entomb
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58%synergy
Fell the Profane
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56%synergy
Sheoldred's Edict
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59%synergy
Deadly Rollick
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45%synergy
Deadly Dispute
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20%synergy
Village Rites
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14%synergy
Corrupted Conviction
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10%synergy
Tragic Slip
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8%synergy
Nasty End
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7%synergy
Plumb the Forbidden
8.8%inclusion3 decks34 decks
6%synergy
Soul Shatter
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6%synergy
Not Dead After All
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6%synergy
Saw in Half
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Sorceries
Agadeem's Awakening
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Toxic Deluge
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Diabolic Intent
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Victimize
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Feed the Swarm
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Insatiable Avarice
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9%synergy
Grim Tutor
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Dread Return
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7%synergy
Living Death
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Buried Alive
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Damnation
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Final Vengeance
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8%synergy
Worthy Cost
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8%synergy
Eaten Alive
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Unearth
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Torment of Hailfire
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Diabolic Tutor
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3%synergy
Utility Artifacts
Sensei's Divining Top
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40%synergy
Bontu's Monument
26%inclusion9 decks34 decks
24%synergy
The Masamune
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20%synergy
The Darkness Crystal
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17%synergy
Altar of Dementia
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15%synergy
Spawning Pit
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14%synergy
Desecrated Tomb
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11%synergy
Altar of Bhaal
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8%synergy
Enchantments
Grave Pact
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69%synergy
Bitterblossom
65%inclusion22 decks34 decks
61%synergy
Biotransference
62%inclusion21 decks34 decks
61%synergy
Black Market Connections
59%inclusion20 decks34 decks
47%synergy
Tombstone Stairwell
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47%synergy
Bastion of Remembrance
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23%synergy
The Meathook Massacre
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15%synergy
Blight Mound
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17%synergy
Funeral Room // Awakening Hall
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16%synergy
Animate Dead
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Attrition
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14%synergy
Dictate of Erebos
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12%synergy
The Sibsig Ceremony
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11%synergy
Dance of the Dead
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10%synergy
Black Market
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8%synergy
Shadows of the Past
8.8%inclusion3 decks34 decks
9%synergy
Case of the Stashed Skeleton
8.8%inclusion3 decks34 decks
8%synergy
Phyrexian Reclamation
8.8%inclusion3 decks34 decks
6%synergy
Exquisite Blood
8.8%inclusion3 decks34 decks
4%synergy
Sanguine Bond
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3%synergy
Phyrexian Arena
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-7%synergy
Planeswalkers
Tevesh Szat, Doom of Fools
47%inclusion16 decks34 decks
46%synergy
Liliana, Dreadhorde General
21%inclusion7 decks34 decks
17%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
71%inclusion24 decks34 decks
62%synergy
High Market
68%inclusion23 decks34 decks
65%synergy
Midgar, City of Mako
68%inclusion23 decks34 decks
64%synergy
Nykthos, Shrine to Nyx
62%inclusion21 decks34 decks
56%synergy
Susur Secundi, Void Altar
59%inclusion20 decks34 decks
56%synergy
Barad-dûr
56%inclusion19 decks34 decks
54%synergy
Shizo, Death's Storehouse
56%inclusion19 decks34 decks
51%synergy
Deserted Temple
50%inclusion17 decks34 decks
49%synergy
Urza's Saga
41%inclusion14 decks34 decks
34%synergy
Lake of the Dead
29%inclusion10 decks34 decks
29%synergy
Bojuka Bog
24%inclusion8 decks34 decks
-6%synergy
Cabal Stronghold
18%inclusion6 decks34 decks
15%synergy
Spymaster's Vault
15%inclusion5 decks34 decks
12%synergy
Witch's Cottage
15%inclusion5 decks34 decks
11%synergy
War Room
15%inclusion5 decks34 decks
9%synergy
Crypt of Agadeem
12%inclusion4 decks34 decks
10%synergy
Takenuma, Abandoned Mire
12%inclusion4 decks34 decks
3%synergy
Reliquary Tower
8.8%inclusion3 decks34 decks
-21%synergy
Mana Artifacts
Sol Ring
88%inclusion30 decks34 decks
4%synergy
Arcane Signet
56%inclusion19 decks34 decks
-16%synergy
The Soul Stone
55%inclusion18 decks33 decks
50%synergy
Mox Amber
44%inclusion15 decks34 decks
40%synergy
Lotus Petal
12%inclusion4 decks34 decks
5%synergy
Mind Stone
8.8%inclusion3 decks34 decks
-6%synergy
Thought Vessel
8.8%inclusion3 decks34 decks
-9%synergy
Fellwar Stone
8.8%inclusion3 decks34 decks
-12%synergy
Lands
Urza's Cave
50%inclusion17 decks34 decks
47%synergy
Gemstone Caverns
32%inclusion11 decks34 decks
27%synergy
Myriad Landscape
8.8%inclusion3 decks34 decks
-7%synergy