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
0.1%inclusion25 decks18.2K decks
Ozox, the Clattering King
0.4%inclusion4 decks894 decks
Rakdos, the Muscle
0.0%inclusion2 decks4.94K decks
Yawgmoth, Thran Physician
0.0%inclusion1 decks5.58K decks
K'rrik, Son of Yawgmoth
0.0%inclusion1 decks16.4K decks
New Cards
Bitterbloom Bearer
20%inclusion4 decks20 decks
19%synergy
Desperate Plea
11%inclusion1 decks9 decks
11%synergy
Obsessive Pursuit
10%inclusion1 decks10 decks
9%synergy
Joo Dee, One of Many
10%inclusion1 decks10 decks
9%synergy
Foggy Swamp Visions
9.1%inclusion1 decks11 decks
9%synergy
High Synergy Cards
Warren Soultrader
91%inclusion30 decks33 decks
85%synergy
Zulaport Cutthroat
94%inclusion31 decks33 decks
85%synergy
Jet Medallion
88%inclusion29 decks33 decks
84%synergy
Ashnod's Altar
88%inclusion29 decks33 decks
81%synergy
Phyrexian Altar
85%inclusion28 decks33 decks
81%synergy
Forsaken Miner
82%inclusion27 decks33 decks
81%synergy
Accursed Marauder
85%inclusion28 decks33 decks
79%synergy
Blood Artist
91%inclusion30 decks33 decks
79%synergy
Phyrexian Tower
88%inclusion29 decks33 decks
79%synergy
Cabal Coffers
88%inclusion29 decks33 decks
78%synergy
Top Cards
Pitiless Plunderer
85%inclusion28 decks33 decks
76%synergy
Culling the Weak
82%inclusion27 decks33 decks
78%synergy
Yawgmoth, Thran Physician
79%inclusion26 decks33 decks
76%synergy
Ayara, First of Locthwain
79%inclusion26 decks33 decks
75%synergy
Reassembling Skeleton
79%inclusion26 decks33 decks
75%synergy
Gravecrawler
79%inclusion26 decks33 decks
75%synergy
Skullclamp
79%inclusion26 decks33 decks
68%synergy
Reanimate
79%inclusion26 decks33 decks
60%synergy
Dark Ritual
79%inclusion26 decks33 decks
54%synergy
Fleshbag Marauder
76%inclusion25 decks33 decks
72%synergy
Game Changers
Bolas's Citadel
64%inclusion21 decks33 decks
56%synergy
Orcish Bowmasters
58%inclusion19 decks33 decks
49%synergy
Demonic Tutor
55%inclusion18 decks33 decks
35%synergy
Necropotence
52%inclusion17 decks33 decks
46%synergy
Vampiric Tutor
42%inclusion14 decks33 decks
27%synergy
The One Ring
36%inclusion12 decks33 decks
28%synergy
Ancient Tomb
36%inclusion12 decks33 decks
27%synergy
Chrome Mox
30%inclusion10 decks33 decks
24%synergy
Mana Vault
21%inclusion7 decks33 decks
15%synergy
Creatures
Gray Merchant of Asphodel
76%inclusion25 decks33 decks
67%synergy
Nine-Lives Familiar
73%inclusion24 decks33 decks
72%synergy
Merciless Executioner
73%inclusion24 decks33 decks
71%synergy
Drivnod, Carnage Dominus
73%inclusion24 decks33 decks
71%synergy
Braids, Arisen Nightmare
73%inclusion24 decks33 decks
66%synergy
Shambling Ghast
70%inclusion23 decks33 decks
69%synergy
Ophiomancer
70%inclusion23 decks33 decks
66%synergy
Timeline Culler
67%inclusion22 decks33 decks
66%synergy
Jadar, Ghoulcaller of Nephalia
67%inclusion22 decks33 decks
65%synergy
Crypt Ghast
67%inclusion22 decks33 decks
62%synergy
Vein Ripper
64%inclusion21 decks33 decks
62%synergy
Great Unclean One
61%inclusion20 decks33 decks
60%synergy
Rottenmouth Viper
61%inclusion20 decks33 decks
59%synergy
Stridehangar Automaton
58%inclusion19 decks33 decks
57%synergy
Lord Skitter, Sewer King
58%inclusion19 decks33 decks
56%synergy
Sheoldred, the Apocalypse
58%inclusion19 decks33 decks
52%synergy
Viscera Seer
45%inclusion15 decks33 decks
37%synergy
Pawn of Ulamog
39%inclusion13 decks33 decks
37%synergy
Carrion Feeder
36%inclusion12 decks33 decks
32%synergy
Gwenom, Remorseless
34%inclusion11 decks32 decks
33%synergy
Chittering Witch
27%inclusion9 decks33 decks
26%synergy
Plaguecrafter
21%inclusion7 decks33 decks
17%synergy
Greedy Freebooter
18%inclusion6 decks33 decks
17%synergy
Bloodghast
18%inclusion6 decks33 decks
16%synergy
Solemn Simulacrum
18%inclusion6 decks33 decks
5%synergy
Susurian Voidborn
16%inclusion5 decks32 decks
15%synergy
Zodiark, Umbral God
15%inclusion5 decks33 decks
14%synergy
Sifter of Skulls
15%inclusion5 decks33 decks
14%synergy
Nether Traitor
15%inclusion5 decks33 decks
14%synergy
Demon's Disciple
15%inclusion5 decks33 decks
14%synergy
Vengeful Bloodwitch
15%inclusion5 decks33 decks
13%synergy
Marionette Apprentice
15%inclusion5 decks33 decks
10%synergy
Morbid Opportunist
15%inclusion5 decks33 decks
8%synergy
Agent Venom
15%inclusion4 decks27 decks
14%synergy
Bloodsoaked Champion
12%inclusion4 decks33 decks
11%synergy
Gisa, the Hellraiser
12%inclusion4 decks33 decks
11%synergy
Endrek Sahr, Master Breeder
12%inclusion4 decks33 decks
11%synergy
Avenger of the Fallen
12%inclusion4 decks33 decks
11%synergy
Vincent Valentine
12%inclusion4 decks33 decks
11%synergy
Sephiroth, Fabled SOLDIER
12%inclusion4 decks33 decks
10%synergy
Yahenni, Undying Partisan
12%inclusion4 decks33 decks
9%synergy
Midnight Reaper
12%inclusion4 decks33 decks
9%synergy
Clattering Augur
9.1%inclusion3 decks33 decks
9%synergy
Wriggling Grub
9.1%inclusion3 decks33 decks
9%synergy
Body Launderer
9.1%inclusion3 decks33 decks
9%synergy
Al Bhed Salvagers
9.1%inclusion3 decks33 decks
8%synergy
Ruthless Technomancer
9.1%inclusion3 decks33 decks
7%synergy
Woe Strider
9.1%inclusion3 decks33 decks
7%synergy
Massacre Girl
9.1%inclusion3 decks33 decks
7%synergy
Dark Confidant
9.1%inclusion3 decks33 decks
7%synergy
Instants
Flare of Malice
73%inclusion24 decks33 decks
70%synergy
Withering Torment
73%inclusion24 decks33 decks
65%synergy
Malakir Rebirth
73%inclusion24 decks33 decks
65%synergy
Entomb
67%inclusion22 decks33 decks
60%synergy
Fell the Profane
67%inclusion22 decks33 decks
58%synergy
Sheoldred's Edict
64%inclusion21 decks33 decks
61%synergy
Deadly Rollick
58%inclusion19 decks33 decks
44%synergy
Deadly Dispute
30%inclusion10 decks33 decks
18%synergy
Village Rites
24%inclusion8 decks33 decks
15%synergy
Corrupted Conviction
15%inclusion5 decks33 decks
11%synergy
Tragic Slip
12%inclusion4 decks33 decks
9%synergy
Nasty End
9.1%inclusion3 decks33 decks
7%synergy
Plumb the Forbidden
9.1%inclusion3 decks33 decks
7%synergy
Soul Shatter
9.1%inclusion3 decks33 decks
6%synergy
Not Dead After All
9.1%inclusion3 decks33 decks
6%synergy
Saw in Half
9.1%inclusion3 decks33 decks
5%synergy
Sorceries
Agadeem's Awakening
55%inclusion18 decks33 decks
51%synergy
Yawgmoth's Will
36%inclusion12 decks33 decks
35%synergy
Diabolic Intent
30%inclusion10 decks33 decks
22%synergy
Victimize
30%inclusion10 decks33 decks
18%synergy
Toxic Deluge
30%inclusion10 decks33 decks
12%synergy
Insatiable Avarice
12%inclusion4 decks33 decks
9%synergy
Dread Return
12%inclusion4 decks33 decks
7%synergy
Living Death
12%inclusion4 decks33 decks
7%synergy
Buried Alive
12%inclusion4 decks33 decks
6%synergy
Feed the Swarm
12%inclusion4 decks33 decks
-4%synergy
Final Vengeance
9.1%inclusion3 decks33 decks
8%synergy
Worthy Cost
9.1%inclusion3 decks33 decks
8%synergy
Eaten Alive
9.1%inclusion3 decks33 decks
8%synergy
Unearth
9.1%inclusion3 decks33 decks
6%synergy
Grim Tutor
9.1%inclusion3 decks33 decks
5%synergy
Torment of Hailfire
9.1%inclusion3 decks33 decks
5%synergy
Damnation
9.1%inclusion3 decks33 decks
2%synergy
Utility Artifacts
Sensei's Divining Top
45%inclusion15 decks33 decks
41%synergy
Bontu's Monument
27%inclusion9 decks33 decks
25%synergy
The Darkness Crystal
21%inclusion7 decks33 decks
18%synergy
The Masamune
18%inclusion6 decks33 decks
17%synergy
Spawning Pit
15%inclusion5 decks33 decks
15%synergy
Altar of Dementia
15%inclusion5 decks33 decks
13%synergy
Desecrated Tomb
12%inclusion4 decks33 decks
12%synergy
Altar of Bhaal
9.1%inclusion3 decks33 decks
9%synergy
Enchantments
Grave Pact
76%inclusion25 decks33 decks
71%synergy
Bitterblossom
67%inclusion22 decks33 decks
63%synergy
Biotransference
64%inclusion21 decks33 decks
63%synergy
Black Market Connections
61%inclusion20 decks33 decks
49%synergy
Tombstone Stairwell
48%inclusion16 decks33 decks
48%synergy
Bastion of Remembrance
30%inclusion10 decks33 decks
24%synergy
Funeral Room // Awakening Hall
18%inclusion6 decks33 decks
16%synergy
The Meathook Massacre
18%inclusion6 decks33 decks
13%synergy
Animate Dead
18%inclusion6 decks33 decks
9%synergy
Blight Mound
15%inclusion5 decks33 decks
15%synergy
Attrition
15%inclusion5 decks33 decks
14%synergy
Dictate of Erebos
15%inclusion5 decks33 decks
12%synergy
The Sibsig Ceremony
12%inclusion4 decks33 decks
12%synergy
Dance of the Dead
12%inclusion4 decks33 decks
11%synergy
Black Market
12%inclusion4 decks33 decks
8%synergy
Shadows of the Past
9.1%inclusion3 decks33 decks
9%synergy
Case of the Stashed Skeleton
9.1%inclusion3 decks33 decks
9%synergy
Phyrexian Reclamation
9.1%inclusion3 decks33 decks
6%synergy
Exquisite Blood
9.1%inclusion3 decks33 decks
4%synergy
Sanguine Bond
9.1%inclusion3 decks33 decks
4%synergy
Phyrexian Arena
9.1%inclusion3 decks33 decks
-7%synergy
Planeswalkers
Tevesh Szat, Doom of Fools
48%inclusion16 decks33 decks
48%synergy
Liliana, Dreadhorde General
21%inclusion7 decks33 decks
17%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
73%inclusion24 decks33 decks
64%synergy
High Market
70%inclusion23 decks33 decks
67%synergy
Midgar, City of Mako
70%inclusion23 decks33 decks
66%synergy
Nykthos, Shrine to Nyx
64%inclusion21 decks33 decks
58%synergy
Susur Secundi, Void Altar
61%inclusion20 decks33 decks
58%synergy
Shizo, Death's Storehouse
58%inclusion19 decks33 decks
53%synergy
Barad-dûr
55%inclusion18 decks33 decks
53%synergy
Deserted Temple
52%inclusion17 decks33 decks
51%synergy
Urza's Saga
42%inclusion14 decks33 decks
35%synergy
Lake of the Dead
30%inclusion10 decks33 decks
30%synergy
Bojuka Bog
21%inclusion7 decks33 decks
-9%synergy
Spymaster's Vault
15%inclusion5 decks33 decks
12%synergy
Cabal Stronghold
15%inclusion5 decks33 decks
12%synergy
Witch's Cottage
15%inclusion5 decks33 decks
12%synergy
War Room
12%inclusion4 decks33 decks
6%synergy
Takenuma, Abandoned Mire
12%inclusion4 decks33 decks
3%synergy
Crypt of Agadeem
9.1%inclusion3 decks33 decks
7%synergy
Reliquary Tower
9.1%inclusion3 decks33 decks
-21%synergy
Mana Artifacts
Sol Ring
91%inclusion30 decks33 decks
7%synergy
Arcane Signet
58%inclusion19 decks33 decks
-15%synergy
The Soul Stone
53%inclusion17 decks32 decks
49%synergy
Mox Amber
45%inclusion15 decks33 decks
41%synergy
Lotus Petal
12%inclusion4 decks33 decks
5%synergy
Mind Stone
9.1%inclusion3 decks33 decks
-6%synergy
Thought Vessel
9.1%inclusion3 decks33 decks
-8%synergy
Fellwar Stone
9.1%inclusion3 decks33 decks
-11%synergy
Lands
Urza's Cave
52%inclusion17 decks33 decks
49%synergy
Gemstone Caverns
33%inclusion11 decks33 decks
28%synergy
Myriad Landscape
9.1%inclusion3 decks33 decks
-7%synergy