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
4.1%inclusion199 decks4.90K decks
Dargo, the Shipwrecker // Tevesh Szat, Doom of Fools
0.5%inclusion2 decks402 decks
Silvar, Devourer of the Free // Trynn, Champion of Freedom
0.0%inclusion1 decks3.83K decks
The Balrog, Durin's Bane
0.1%inclusion1 decks1.68K decks
Dargo, the Shipwrecker // Tormod, the Desecrator
1.4%inclusion1 decks74 decks
Eddie Brock
0.0%inclusion1 decks5.99K decks
Child of Alara
0.0%inclusion1 decks8.17K decks
Carnage, Crimson Chaos
0.2%inclusion1 decks564 decks
Extus, Oriq Overlord
0.0%inclusion1 decks5.63K decks
Missy
0.0%inclusion1 decks2.03K decks
New Cards
Hexing Squelcher
34%inclusion11 decks32 decks
31%synergy
Redirect Lightning
19%inclusion36 decks190 decks
13%synergy
Desperate Plea
15%inclusion15 decks99 decks
15%synergy
The Last Agni Kai
10%inclusion11 decks110 decks
6%synergy
Twilight Diviner
4.8%inclusion1 decks21 decks
4%synergy
High Synergy Cards
Ingot Chewer
94%inclusion196 decks209 decks
93%synergy
Burnt Offering
94%inclusion196 decks209 decks
92%synergy
Priest of Urabrask
92%inclusion192 decks209 decks
91%synergy
Shriekmaw
93%inclusion194 decks209 decks
91%synergy
Reckless Barbarian
91%inclusion191 decks209 decks
90%synergy
Forsaken Miner
89%inclusion186 decks209 decks
88%synergy
Poxwalkers
86%inclusion180 decks209 decks
86%synergy
Impulsive Pilferer
87%inclusion182 decks209 decks
85%synergy
Grief
85%inclusion178 decks209 decks
85%synergy
Ashnod's Altar
89%inclusion187 decks209 decks
83%synergy
Top Cards
Dark Ritual
93%inclusion194 decks209 decks
68%synergy
Viscera Seer
85%inclusion177 decks209 decks
76%synergy
Greedy Freebooter
84%inclusion175 decks209 decks
82%synergy
Warren Soultrader
84%inclusion175 decks209 decks
78%synergy
Sacrifice
83%inclusion174 decks209 decks
82%synergy
Fury
81%inclusion170 decks209 decks
80%synergy
Infernal Plunge
78%inclusion164 decks209 decks
77%synergy
Culling the Weak
77%inclusion161 decks209 decks
73%synergy
Reanimate
76%inclusion159 decks209 decks
57%synergy
Blood Pet
75%inclusion157 decks209 decks
74%synergy
Game Changers
Underworld Breach
58%inclusion122 decks209 decks
52%synergy
Demonic Tutor
53%inclusion110 decks209 decks
33%synergy
Vampiric Tutor
51%inclusion107 decks209 decks
36%synergy
Mana Vault
48%inclusion101 decks209 decks
42%synergy
Ancient Tomb
48%inclusion101 decks209 decks
39%synergy
Chrome Mox
46%inclusion97 decks209 decks
40%synergy
Orcish Bowmasters
44%inclusion93 decks209 decks
36%synergy
Lion's Eye Diamond
42%inclusion88 decks209 decks
40%synergy
Grim Monolith
33%inclusion68 decks209 decks
31%synergy
Imperial Seal
31%inclusion65 decks209 decks
26%synergy
Creatures
Dargo, the Shipwrecker
73%inclusion153 decks209 decks
73%synergy
Shambling Ghast
73%inclusion153 decks209 decks
72%synergy
Timeline Culler
70%inclusion147 decks209 decks
69%synergy
Party Thrasher
70%inclusion147 decks209 decks
69%synergy
Pinnacle Monk
69%inclusion145 decks209 decks
65%synergy
Boggart Trawler
68%inclusion142 decks209 decks
64%synergy
Golgari Thug
67%inclusion141 decks209 decks
66%synergy
K'rrik, Son of Yawgmoth
65%inclusion135 decks209 decks
62%synergy
Simian Spirit Guide
57%inclusion119 decks209 decks
51%synergy
Flamekin Harbinger
54%inclusion113 decks209 decks
54%synergy
Charming Scoundrel
52%inclusion108 decks209 decks
51%synergy
Ragavan, Nimble Pilferer
51%inclusion107 decks209 decks
43%synergy
Sephiroth, Fabled SOLDIER
50%inclusion104 decks209 decks
47%synergy
Birgi, God of Storytelling
47%inclusion99 decks209 decks
42%synergy
Patron of the Arts
46%inclusion96 decks209 decks
45%synergy
Mindslicer
44%inclusion93 decks209 decks
44%synergy
Pitiless Plunderer
44%inclusion91 decks209 decks
35%synergy
Blood Artist
43%inclusion90 decks209 decks
32%synergy
Offalsnout
42%inclusion87 decks209 decks
42%synergy
Mayhem Devil
41%inclusion86 decks209 decks
31%synergy
Skirk Prospector
39%inclusion82 decks209 decks
37%synergy
Carrion Feeder
39%inclusion81 decks209 decks
34%synergy
Thunderscape Familiar
35%inclusion74 decks209 decks
35%synergy
_____ Goblin
34%inclusion71 decks209 decks
34%synergy
Atsushi, the Blazing Sky
32%inclusion67 decks209 decks
30%synergy
Cathodion
32%inclusion66 decks209 decks
31%synergy
Deadpool, Trading Card
32%inclusion66 decks209 decks
29%synergy
Master of Dark Rites
30%inclusion63 decks209 decks
29%synergy
Dualcaster Mage
29%inclusion60 decks209 decks
24%synergy
Prosper, Tome-Bound
28%inclusion58 decks209 decks
25%synergy
Spider-Punk
27%inclusion56 decks206 decks
26%synergy
Treasonous Ogre
26%inclusion55 decks209 decks
25%synergy
Hoarding Broodlord
23%inclusion49 decks209 decks
21%synergy
Valki, God of Lies
22%inclusion46 decks209 decks
21%synergy
Pawn of Ulamog
21%inclusion44 decks209 decks
19%synergy
Ruthless Technomancer
20%inclusion41 decks209 decks
18%synergy
Opposition Agent
20%inclusion41 decks209 decks
14%synergy
Accursed Marauder
19%inclusion40 decks209 decks
14%synergy
Myr Moonvessel
15%inclusion32 decks209 decks
15%synergy
Popular Egotist
15%inclusion32 decks209 decks
15%synergy
Nine-Lives Familiar
15%inclusion32 decks209 decks
14%synergy
Reassembling Skeleton
15%inclusion31 decks209 decks
11%synergy
Dauthi Voidwalker
15%inclusion31 decks209 decks
8%synergy
Zulaport Cutthroat
14%inclusion29 decks209 decks
5%synergy
Braids, Arisen Nightmare
13%inclusion28 decks209 decks
6%synergy
Treasure Nabber
12%inclusion25 decks209 decks
10%synergy
Plaguecrafter
12%inclusion25 decks209 decks
8%synergy
Mahadi, Emporium Master
11%inclusion23 decks209 decks
5%synergy
Solemn Simulacrum
11%inclusion22 decks209 decks
-2%synergy
Susurian Voidborn
10%inclusion21 decks209 decks
9%synergy
Instants
Flare of Duplication
71%inclusion148 decks209 decks
68%synergy
Cabal Ritual
64%inclusion133 decks209 decks
58%synergy
Entomb
63%inclusion132 decks209 decks
56%synergy
Deflecting Swat
60%inclusion125 decks209 decks
43%synergy
Songs of the Damned
58%inclusion122 decks209 decks
57%synergy
Red Elemental Blast
55%inclusion115 decks209 decks
49%synergy
Saw in Half
51%inclusion107 decks209 decks
47%synergy
Pyroblast
50%inclusion105 decks209 decks
44%synergy
Deadly Rollick
31%inclusion65 decks209 decks
18%synergy
Untimely Malfunction
28%inclusion59 decks209 decks
20%synergy
Flare of Malice
26%inclusion55 decks209 decks
24%synergy
Deadly Dispute
23%inclusion48 decks209 decks
11%synergy
Bolt Bend
19%inclusion39 decks209 decks
14%synergy
Fell the Profane
15%inclusion32 decks209 decks
6%synergy
Abrade
15%inclusion32 decks209 decks
4%synergy
Withering Torment
15%inclusion31 decks209 decks
7%synergy
Malakir Rebirth
14%inclusion30 decks209 decks
6%synergy
Chaos Warp
12%inclusion26 decks209 decks
-18%synergy
Village Rites
11%inclusion24 decks209 decks
2%synergy
Seething Song
11%inclusion22 decks209 decks
4%synergy
Corrupted Conviction
10%inclusion21 decks209 decks
5%synergy
Rakdos Charm
10%inclusion21 decks209 decks
-5%synergy
Desperate Ritual
8.6%inclusion18 decks209 decks
6%synergy
Not Dead After All
8.6%inclusion18 decks209 decks
6%synergy
Tibalt's Trickery
8.1%inclusion17 decks209 decks
3%synergy
Final Fortune
7.2%inclusion15 decks209 decks
5%synergy
Imp's Mischief
7.2%inclusion15 decks209 decks
3%synergy
Lightning Bolt
6.7%inclusion14 decks209 decks
-4%synergy
Pyretic Ritual
6.2%inclusion13 decks209 decks
3%synergy
Sorceries
Rite of Flame
57%inclusion119 decks209 decks
53%synergy
Diabolic Intent
52%inclusion109 decks209 decks
44%synergy
Victimize
31%inclusion65 decks209 decks
19%synergy
Gamble
31%inclusion64 decks209 decks
22%synergy
Jeska's Will
27%inclusion56 decks209 decks
11%synergy
Cabal Therapy
26%inclusion54 decks209 decks
26%synergy
Unearth
25%inclusion52 decks209 decks
22%synergy
Buried Alive
23%inclusion49 decks209 decks
17%synergy
Blasphemous Act
18%inclusion38 decks209 decks
-15%synergy
Agadeem's Awakening
16%inclusion34 decks209 decks
13%synergy
Feed the Swarm
15%inclusion32 decks209 decks
-1%synergy
Molten Duplication
13%inclusion28 decks209 decks
11%synergy
Lively Dirge
11%inclusion24 decks209 decks
10%synergy
Toxic Deluge
10%inclusion21 decks209 decks
-8%synergy
Dread Return
8.1%inclusion17 decks209 decks
3%synergy
Scheming Symmetry
7.2%inclusion15 decks209 decks
5%synergy
Twinflame
6.7%inclusion14 decks209 decks
4%synergy
Unmarked Grave
5.7%inclusion12 decks209 decks
4%synergy
Insatiable Avarice
5.7%inclusion12 decks209 decks
3%synergy
Grim Tutor
5.7%inclusion12 decks209 decks
2%synergy
Wheel of Fortune
5.7%inclusion12 decks209 decks
1%synergy
Mana Geyser
5.7%inclusion12 decks209 decks
-1%synergy
Faithless Looting
5.7%inclusion12 decks209 decks
-10%synergy
Claim the Firstborn
5.3%inclusion11 decks209 decks
5%synergy
Seize the Spotlight
5.3%inclusion11 decks209 decks
3%synergy
Beseech the Mirror
5.3%inclusion11 decks209 decks
2%synergy
Utility Artifacts
Phyrexian Altar
73%inclusion153 decks209 decks
70%synergy
Jet Medallion
31%inclusion64 decks209 decks
27%synergy
Wishclaw Talisman
28%inclusion59 decks209 decks
23%synergy
Altar of Dementia
24%inclusion51 decks209 decks
22%synergy
The One Ring
10%inclusion21 decks209 decks
1%synergy
Defense Grid
5.7%inclusion12 decks209 decks
5%synergy
Lightning Greaves
5.3%inclusion11 decks209 decks
-20%synergy
Enchantments
Carnival of Souls
20%inclusion42 decks209 decks
20%synergy
Goblin Bombardment
20%inclusion42 decks209 decks
14%synergy
Necropotence
19%inclusion40 decks209 decks
14%synergy
Animate Dead
17%inclusion35 decks209 decks
8%synergy
Into the Pit
14%inclusion30 decks209 decks
14%synergy
Utility Lands
Phyrexian Tower
69%inclusion145 decks209 decks
60%synergy
Crystal Vein
25%inclusion52 decks209 decks
24%synergy
City of Traitors
22%inclusion45 decks209 decks
20%synergy
Emergence Zone
19%inclusion39 decks209 decks
16%synergy
High Market
14%inclusion30 decks209 decks
12%synergy
Takenuma, Abandoned Mire
13%inclusion28 decks209 decks
5%synergy
Urborg, Tomb of Yawgmoth
12%inclusion25 decks209 decks
3%synergy
Bojuka Bog
12%inclusion25 decks209 decks
-18%synergy
Vault of Whispers
11%inclusion24 decks209 decks
7%synergy
Spymaster's Vault
10%inclusion20 decks209 decks
7%synergy
Urza's Saga
8.6%inclusion18 decks209 decks
2%synergy
Great Furnace
8.1%inclusion17 decks209 decks
2%synergy
Midgar, City of Mako
6.2%inclusion13 decks209 decks
2%synergy
Susur Secundi, Void Altar
5.3%inclusion11 decks209 decks
3%synergy
Mana Artifacts
Arcane Signet
98%inclusion205 decks209 decks
26%synergy
Sol Ring
98%inclusion204 decks209 decks
14%synergy
Talisman of Indulgence
84%inclusion175 decks209 decks
56%synergy
Lotus Petal
60%inclusion125 decks209 decks
53%synergy
Fellwar Stone
34%inclusion72 decks209 decks
14%synergy
Rakdos Signet
32%inclusion67 decks209 decks
7%synergy
Mox Opal
16%inclusion33 decks209 decks
11%synergy
Springleaf Drum
14%inclusion30 decks209 decks
12%synergy
Mox Diamond
12%inclusion26 decks209 decks
8%synergy
Mind Stone
11%inclusion22 decks209 decks
-4%synergy
Cursed Mirror
10%inclusion21 decks209 decks
4%synergy
The Soul Stone
7.4%inclusion15 decks202 decks
3%synergy
Mox Amber
6.2%inclusion13 decks209 decks
2%synergy
Lands
Command Tower
97%inclusion203 decks209 decks
23%synergy
Sulfurous Springs
82%inclusion172 decks209 decks
59%synergy
Bloodstained Mire
70%inclusion147 decks209 decks
59%synergy
Blood Crypt
70%inclusion147 decks209 decks
33%synergy
Luxury Suite
64%inclusion134 decks209 decks
40%synergy
Mount Doom
55%inclusion114 decks209 decks
49%synergy
Blazemire Verge
53%inclusion110 decks209 decks
42%synergy
Marsh Flats
50%inclusion104 decks209 decks
39%synergy
City of Brass
49%inclusion102 decks209 decks
41%synergy
Polluted Delta
49%inclusion102 decks209 decks
37%synergy
Badlands
48%inclusion101 decks209 decks
35%synergy
Mana Confluence
48%inclusion100 decks209 decks
41%synergy
Verdant Catacombs
43%inclusion90 decks209 decks
32%synergy
Dragonskull Summit
40%inclusion83 decks209 decks
5%synergy
Gemstone Caverns
35%inclusion74 decks209 decks
30%synergy
Raucous Theater
35%inclusion73 decks209 decks
25%synergy
Cavern of Souls
34%inclusion71 decks209 decks
27%synergy
Arid Mesa
33%inclusion70 decks209 decks
23%synergy
Smoldering Marsh
33%inclusion69 decks209 decks
-1%synergy
Exotic Orchard
31%inclusion65 decks209 decks
-5%synergy
Graven Cairns
29%inclusion60 decks209 decks
19%synergy
Wooded Foothills
29%inclusion60 decks209 decks
18%synergy
Scalding Tarn
28%inclusion59 decks209 decks
17%synergy
Tainted Peak
28%inclusion58 decks209 decks
16%synergy
Foreboding Ruins
22%inclusion47 decks209 decks
7%synergy
Starting Town
22%inclusion46 decks209 decks
20%synergy
Shadowblood Ridge
20%inclusion41 decks209 decks
7%synergy
Blightstep Pathway
19%inclusion40 decks209 decks
11%synergy
Haunted Ridge
19%inclusion40 decks209 decks
2%synergy
Lazotep Quarry
18%inclusion38 decks209 decks
17%synergy
Blackcleave Cliffs
16%inclusion34 decks209 decks
10%synergy
Talon Gates of Madara
15%inclusion32 decks209 decks
13%synergy
Temple of Malice
11%inclusion24 decks209 decks
-2%synergy
Rakdos Carnarium
7.2%inclusion15 decks209 decks
-5%synergy
Canyon Slough
5.7%inclusion12 decks209 decks
-2%synergy
Fabled Passage
5.3%inclusion11 decks209 decks
-4%synergy
Evolving Wilds
5.3%inclusion11 decks209 decks
-15%synergy