Chthonian Nightmare
Priest of Gix
Skittering Precursor
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, Skittering Precursor triggers, creating a 0/1 Eldrazi Spawn creature token.
3
Resolve the Umbral Collar Zealot ability
4
Activate Chthonian Nightmare by paying eee, sacrificing the Eldrazi Spawn 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
Rakdos, the Muscle
3.8%inclusion184 decks4.88K decks
Dargo, the Shipwrecker // Tevesh Szat, Doom of Fools
0.5%inclusion2 decks394 decks
Silvar, Devourer of the Free // Trynn, Champion of Freedom
0.0%inclusion1 decks3.79K decks
The Balrog, Durin's Bane
0.1%inclusion1 decks1.68K decks
Dargo, the Shipwrecker // Tormod, the Desecrator
1.3%inclusion1 decks75 decks
Child of Alara
0.0%inclusion1 decks8K decks
Carnage, Crimson Chaos
0.2%inclusion1 decks528 decks
Extus, Oriq Overlord
0.0%inclusion1 decks5.51K decks
Missy
0.0%inclusion1 decks2.03K decks
New Cards
Redirect Lightning
16%inclusion27 decks173 decks
10%synergy
Desperate Plea
12%inclusion9 decks76 decks
11%synergy
The Last Agni Kai
10%inclusion9 decks89 decks
6%synergy
Foggy Swamp Visions
2.4%inclusion2 decks85 decks
2%synergy
Phoenix Fleet Airship
1.3%inclusion1 decks76 decks
1%synergy
High Synergy Cards
Ingot Chewer
94%inclusion181 decks193 decks
93%synergy
Burnt Offering
94%inclusion182 decks193 decks
92%synergy
Priest of Urabrask
92%inclusion177 decks193 decks
91%synergy
Shriekmaw
93%inclusion179 decks193 decks
91%synergy
Reckless Barbarian
92%inclusion177 decks193 decks
91%synergy
Forsaken Miner
90%inclusion173 decks193 decks
88%synergy
Impulsive Pilferer
88%inclusion169 decks193 decks
86%synergy
Poxwalkers
85%inclusion165 decks193 decks
85%synergy
Grief
85%inclusion165 decks193 decks
85%synergy
Ashnod's Altar
91%inclusion175 decks193 decks
84%synergy
Top Cards
Dark Ritual
93%inclusion180 decks193 decks
69%synergy
Viscera Seer
85%inclusion164 decks193 decks
77%synergy
Warren Soultrader
84%inclusion163 decks193 decks
79%synergy
Sacrifice
83%inclusion161 decks193 decks
82%synergy
Greedy Freebooter
83%inclusion161 decks193 decks
82%synergy
Fury
82%inclusion158 decks193 decks
81%synergy
Infernal Plunge
78%inclusion151 decks193 decks
77%synergy
Culling the Weak
78%inclusion150 decks193 decks
74%synergy
Reanimate
75%inclusion145 decks193 decks
56%synergy
Blood Pet
75%inclusion144 decks193 decks
73%synergy
Game Changers
Underworld Breach
58%inclusion112 decks193 decks
52%synergy
Demonic Tutor
52%inclusion101 decks193 decks
33%synergy
Vampiric Tutor
52%inclusion100 decks193 decks
36%synergy
Mana Vault
49%inclusion94 decks193 decks
43%synergy
Ancient Tomb
48%inclusion93 decks193 decks
39%synergy
Chrome Mox
47%inclusion90 decks193 decks
41%synergy
Orcish Bowmasters
46%inclusion88 decks193 decks
37%synergy
Lion's Eye Diamond
42%inclusion81 decks193 decks
40%synergy
Grim Monolith
34%inclusion65 decks193 decks
32%synergy
Imperial Seal
32%inclusion61 decks193 decks
26%synergy
Creatures
Dargo, the Shipwrecker
74%inclusion142 decks193 decks
73%synergy
Shambling Ghast
72%inclusion139 decks193 decks
71%synergy
Party Thrasher
72%inclusion138 decks193 decks
70%synergy
Timeline Culler
70%inclusion136 decks193 decks
69%synergy
Pinnacle Monk
69%inclusion134 decks193 decks
65%synergy
Golgari Thug
68%inclusion131 decks193 decks
67%synergy
Boggart Trawler
67%inclusion130 decks193 decks
63%synergy
K'rrik, Son of Yawgmoth
64%inclusion124 decks193 decks
62%synergy
Simian Spirit Guide
58%inclusion111 decks193 decks
52%synergy
Flamekin Harbinger
54%inclusion105 decks193 decks
54%synergy
Charming Scoundrel
52%inclusion100 decks193 decks
51%synergy
Ragavan, Nimble Pilferer
51%inclusion99 decks193 decks
44%synergy
Sephiroth, Fabled SOLDIER
49%inclusion94 decks193 decks
46%synergy
Birgi, God of Storytelling
48%inclusion92 decks193 decks
42%synergy
Mindslicer
47%inclusion91 decks193 decks
47%synergy
Patron of the Arts
45%inclusion87 decks193 decks
44%synergy
Blood Artist
45%inclusion86 decks193 decks
33%synergy
Pitiless Plunderer
42%inclusion82 decks193 decks
34%synergy
Mayhem Devil
41%inclusion80 decks193 decks
31%synergy
Offalsnout
40%inclusion77 decks193 decks
40%synergy
Carrion Feeder
39%inclusion75 decks193 decks
34%synergy
Skirk Prospector
38%inclusion74 decks193 decks
36%synergy
Thunderscape Familiar
33%inclusion63 decks193 decks
33%synergy
_____ Goblin
33%inclusion63 decks193 decks
32%synergy
Atsushi, the Blazing Sky
32%inclusion62 decks193 decks
30%synergy
Cathodion
32%inclusion61 decks193 decks
31%synergy
Deadpool, Trading Card
32%inclusion61 decks193 decks
29%synergy
Master of Dark Rites
31%inclusion59 decks193 decks
29%synergy
Dualcaster Mage
30%inclusion57 decks193 decks
25%synergy
Prosper, Tome-Bound
28%inclusion54 decks193 decks
25%synergy
Spider-Punk
27%inclusion51 decks190 decks
25%synergy
Treasonous Ogre
26%inclusion51 decks193 decks
25%synergy
Hoarding Broodlord
23%inclusion44 decks193 decks
21%synergy
Valki, God of Lies
22%inclusion42 decks193 decks
20%synergy
Ruthless Technomancer
21%inclusion40 decks193 decks
19%synergy
Pawn of Ulamog
20%inclusion39 decks193 decks
18%synergy
Accursed Marauder
20%inclusion39 decks193 decks
15%synergy
Opposition Agent
19%inclusion37 decks193 decks
14%synergy
Nine-Lives Familiar
17%inclusion32 decks193 decks
15%synergy
Reassembling Skeleton
15%inclusion28 decks193 decks
11%synergy
Dauthi Voidwalker
15%inclusion28 decks193 decks
8%synergy
Braids, Arisen Nightmare
15%inclusion28 decks193 decks
7%synergy
Zulaport Cutthroat
15%inclusion28 decks193 decks
6%synergy
Myr Moonvessel
14%inclusion27 decks193 decks
14%synergy
Popular Egotist
13%inclusion26 decks193 decks
13%synergy
Treasure Nabber
13%inclusion25 decks193 decks
11%synergy
Mahadi, Emporium Master
12%inclusion24 decks193 decks
7%synergy
Plaguecrafter
11%inclusion22 decks193 decks
7%synergy
Susurian Voidborn
10%inclusion19 decks193 decks
9%synergy
Solemn Simulacrum
10%inclusion19 decks193 decks
-3%synergy
Instants
Flare of Duplication
73%inclusion141 decks193 decks
70%synergy
Cabal Ritual
65%inclusion126 decks193 decks
60%synergy
Entomb
63%inclusion122 decks193 decks
56%synergy
Songs of the Damned
59%inclusion113 decks193 decks
58%synergy
Deflecting Swat
58%inclusion112 decks193 decks
41%synergy
Red Elemental Blast
56%inclusion109 decks193 decks
50%synergy
Saw in Half
52%inclusion101 decks193 decks
48%synergy
Pyroblast
51%inclusion99 decks193 decks
45%synergy
Deadly Rollick
32%inclusion62 decks193 decks
19%synergy
Untimely Malfunction
30%inclusion58 decks193 decks
22%synergy
Flare of Malice
27%inclusion52 decks193 decks
25%synergy
Deadly Dispute
22%inclusion43 decks193 decks
10%synergy
Bolt Bend
18%inclusion35 decks193 decks
14%synergy
Abrade
15%inclusion29 decks193 decks
4%synergy
Withering Torment
15%inclusion28 decks193 decks
6%synergy
Fell the Profane
15%inclusion28 decks193 decks
6%synergy
Chaos Warp
14%inclusion27 decks193 decks
-16%synergy
Malakir Rebirth
13%inclusion25 decks193 decks
5%synergy
Village Rites
12%inclusion24 decks193 decks
3%synergy
Seething Song
12%inclusion23 decks193 decks
6%synergy
Rakdos Charm
10%inclusion20 decks193 decks
-5%synergy
Corrupted Conviction
10%inclusion19 decks193 decks
5%synergy
Not Dead After All
8.3%inclusion16 decks193 decks
5%synergy
Tibalt's Trickery
8.3%inclusion16 decks193 decks
4%synergy
Desperate Ritual
7.8%inclusion15 decks193 decks
5%synergy
Imp's Mischief
7.3%inclusion14 decks193 decks
4%synergy
Pyretic Ritual
6.7%inclusion13 decks193 decks
4%synergy
Final Fortune
6.2%inclusion12 decks193 decks
4%synergy
Lightning Bolt
6.2%inclusion12 decks193 decks
-5%synergy
Sorceries
Rite of Flame
58%inclusion112 decks193 decks
54%synergy
Diabolic Intent
53%inclusion102 decks193 decks
45%synergy
Gamble
31%inclusion60 decks193 decks
22%synergy
Victimize
30%inclusion57 decks193 decks
17%synergy
Cabal Therapy
27%inclusion52 decks193 decks
27%synergy
Jeska's Will
27%inclusion52 decks193 decks
11%synergy
Unearth
26%inclusion50 decks193 decks
23%synergy
Buried Alive
25%inclusion48 decks193 decks
19%synergy
Blasphemous Act
19%inclusion36 decks193 decks
-15%synergy
Agadeem's Awakening
15%inclusion29 decks193 decks
12%synergy
Feed the Swarm
15%inclusion29 decks193 decks
-2%synergy
Molten Duplication
13%inclusion26 decks193 decks
11%synergy
Lively Dirge
11%inclusion22 decks193 decks
10%synergy
Toxic Deluge
11%inclusion21 decks193 decks
-7%synergy
Dread Return
8.3%inclusion16 decks193 decks
3%synergy
Twinflame
7.3%inclusion14 decks193 decks
5%synergy
Scheming Symmetry
6.7%inclusion13 decks193 decks
5%synergy
Wheel of Fortune
6.2%inclusion12 decks193 decks
1%synergy
Faithless Looting
6.2%inclusion12 decks193 decks
-10%synergy
Claim the Firstborn
5.7%inclusion11 decks193 decks
5%synergy
Beseech the Mirror
5.7%inclusion11 decks193 decks
2%synergy
Grim Tutor
5.7%inclusion11 decks193 decks
2%synergy
Mana Geyser
5.7%inclusion11 decks193 decks
-1%synergy
Mutinous Massacre
5.2%inclusion10 decks193 decks
4%synergy
Seize the Spotlight
5.2%inclusion10 decks193 decks
3%synergy
Unmarked Grave
5.2%inclusion10 decks193 decks
3%synergy
Insatiable Avarice
5.2%inclusion10 decks193 decks
2%synergy
Utility Artifacts
Phyrexian Altar
74%inclusion142 decks193 decks
70%synergy
Jet Medallion
32%inclusion62 decks193 decks
29%synergy
Wishclaw Talisman
28%inclusion55 decks193 decks
23%synergy
Altar of Dementia
26%inclusion51 decks193 decks
24%synergy
The One Ring
10%inclusion20 decks193 decks
2%synergy
Defense Grid
6.2%inclusion12 decks193 decks
5%synergy
Enchantments
Necropotence
21%inclusion40 decks193 decks
15%synergy
Goblin Bombardment
21%inclusion40 decks193 decks
15%synergy
Carnival of Souls
20%inclusion38 decks193 decks
20%synergy
Animate Dead
17%inclusion33 decks193 decks
8%synergy
Into the Pit
13%inclusion26 decks193 decks
13%synergy
Utility Lands
Phyrexian Tower
68%inclusion132 decks193 decks
60%synergy
Crystal Vein
25%inclusion49 decks193 decks
24%synergy
City of Traitors
20%inclusion39 decks193 decks
19%synergy
Emergence Zone
20%inclusion39 decks193 decks
18%synergy
High Market
15%inclusion29 decks193 decks
12%synergy
Takenuma, Abandoned Mire
13%inclusion26 decks193 decks
5%synergy
Urborg, Tomb of Yawgmoth
12%inclusion24 decks193 decks
3%synergy
Bojuka Bog
12%inclusion24 decks193 decks
-17%synergy
Vault of Whispers
11%inclusion22 decks193 decks
7%synergy
Spymaster's Vault
9.3%inclusion18 decks193 decks
7%synergy
Urza's Saga
9.3%inclusion18 decks193 decks
2%synergy
Great Furnace
7.8%inclusion15 decks193 decks
2%synergy
Midgar, City of Mako
7.3%inclusion14 decks193 decks
3%synergy
Susur Secundi, Void Altar
5.2%inclusion10 decks193 decks
3%synergy
Mana Artifacts
Arcane Signet
98%inclusion189 decks193 decks
26%synergy
Sol Ring
97%inclusion188 decks193 decks
14%synergy
Talisman of Indulgence
84%inclusion162 decks193 decks
56%synergy
Lotus Petal
60%inclusion116 decks193 decks
53%synergy
Rakdos Signet
33%inclusion64 decks193 decks
7%synergy
Fellwar Stone
33%inclusion63 decks193 decks
12%synergy
Mox Opal
17%inclusion32 decks193 decks
12%synergy
Springleaf Drum
14%inclusion27 decks193 decks
12%synergy
Mox Diamond
12%inclusion24 decks193 decks
8%synergy
Mind Stone
11%inclusion21 decks193 decks
-4%synergy
Cursed Mirror
10%inclusion20 decks193 decks
5%synergy
The Soul Stone
7.0%inclusion13 decks186 decks
3%synergy
Mox Amber
6.2%inclusion12 decks193 decks
2%synergy
Lands
Command Tower
97%inclusion187 decks193 decks
23%synergy
Sulfurous Springs
82%inclusion158 decks193 decks
59%synergy
Bloodstained Mire
70%inclusion135 decks193 decks
59%synergy
Blood Crypt
70%inclusion135 decks193 decks
33%synergy
Luxury Suite
63%inclusion121 decks193 decks
38%synergy
Mount Doom
54%inclusion105 decks193 decks
48%synergy
Blazemire Verge
53%inclusion102 decks193 decks
42%synergy
Marsh Flats
50%inclusion97 decks193 decks
40%synergy
City of Brass
48%inclusion92 decks193 decks
40%synergy
Polluted Delta
48%inclusion92 decks193 decks
36%synergy
Badlands
48%inclusion92 decks193 decks
34%synergy
Mana Confluence
47%inclusion90 decks193 decks
40%synergy
Verdant Catacombs
42%inclusion81 decks193 decks
31%synergy
Dragonskull Summit
39%inclusion75 decks193 decks
5%synergy
Arid Mesa
36%inclusion69 decks193 decks
26%synergy
Cavern of Souls
35%inclusion68 decks193 decks
28%synergy
Raucous Theater
35%inclusion67 decks193 decks
25%synergy
Gemstone Caverns
34%inclusion66 decks193 decks
29%synergy
Smoldering Marsh
33%inclusion63 decks193 decks
-1%synergy
Exotic Orchard
32%inclusion61 decks193 decks
-5%synergy
Graven Cairns
31%inclusion59 decks193 decks
21%synergy
Wooded Foothills
31%inclusion59 decks193 decks
20%synergy
Scalding Tarn
29%inclusion56 decks193 decks
18%synergy
Tainted Peak
27%inclusion53 decks193 decks
16%synergy
Foreboding Ruins
23%inclusion45 decks193 decks
8%synergy
Starting Town
22%inclusion43 decks193 decks
20%synergy
Shadowblood Ridge
21%inclusion40 decks193 decks
8%synergy
Blightstep Pathway
19%inclusion36 decks193 decks
11%synergy
Haunted Ridge
19%inclusion36 decks193 decks
2%synergy
Blackcleave Cliffs
18%inclusion34 decks193 decks
11%synergy
Lazotep Quarry
17%inclusion33 decks193 decks
16%synergy
Talon Gates of Madara
15%inclusion29 decks193 decks
13%synergy
Temple of Malice
12%inclusion23 decks193 decks
-2%synergy
Rakdos Carnarium
7.8%inclusion15 decks193 decks
-5%synergy
Canyon Slough
6.2%inclusion12 decks193 decks
-2%synergy
Fabled Passage
5.7%inclusion11 decks193 decks
-4%synergy
Evolving Wilds
5.2%inclusion10 decks193 decks
-16%synergy