Mortuary
Cauldron Familiar
Umbral Collar Zealot
Bolas's Citadel

   Prerequisites

What do I need to start this combo?
Cauldron Familiar in hand or in your library (Cauldron Familiar on top of your library in your library).
All other permanents on the battlefield.
You have a life total of at least 2 if Cauldron Familiar is on top of your library.
if Cauldron Familiar is in your hand available

   Steps

How does this combo work?
1
Cast Cauldron Familiar either from your hand or from the top of your library by paying or 1 life respectively.
2
When Cauldron Familiar enters, it triggers, causing each opponent to lose 1 life and you to gain 1 life.
3
Activate Umbral Collar Zealot by sacrificing Cauldron Familiar.
4
When Cauldron Familiar dies, Mortuary triggers, putting Cauldron Familiar from your graveyard onto the top of your library.
5
Resolve the Umbral Collar Zealot ability.
6
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite lifegain triggers
Infinite storm count
Infinite lifeloss
Gwenom, Remorseless
1.4%inclusion36 decks2.57K decks
Valgavoth, Terror Eater
0.0%inclusion1 decks3.44K decks
Edgar Markov
0.0%inclusion1 decks41.1K decks
New Cards
Purple Pentapus
2.6%inclusion1 decks38 decks
3%synergy
High Synergy Cards
Death Cultist
95%inclusion36 decks38 decks
95%synergy
Viscera Seer
97%inclusion37 decks38 decks
89%synergy
Sensei's Divining Top
92%inclusion35 decks38 decks
87%synergy
Aetherflux Reservoir
89%inclusion34 decks38 decks
86%synergy
Gray Merchant of Asphodel
92%inclusion35 decks38 decks
83%synergy
Blood Pet
76%inclusion29 decks38 decks
75%synergy
Dark Ritual
97%inclusion37 decks38 decks
73%synergy
Lavaspur Boots
71%inclusion27 decks38 decks
70%synergy
Scheming Symmetry
71%inclusion27 decks38 decks
69%synergy
Bontu's Monument
71%inclusion27 decks38 decks
69%synergy
Top Cards
Lightning Greaves
87%inclusion33 decks38 decks
62%synergy
Swiftfoot Boots
84%inclusion32 decks38 decks
57%synergy
Reanimate
71%inclusion27 decks38 decks
52%synergy
Jet Medallion
68%inclusion26 decks38 decks
65%synergy
Culling the Weak
68%inclusion26 decks38 decks
64%synergy
Beseech the Mirror
66%inclusion25 decks38 decks
63%synergy
Cabal Ritual
66%inclusion25 decks38 decks
61%synergy
Feed the Swarm
63%inclusion24 decks38 decks
47%synergy
Tendrils of Agony
61%inclusion23 decks38 decks
60%synergy
Insatiable Avarice
61%inclusion23 decks38 decks
58%synergy
Game Changers
Vampiric Tutor
53%inclusion20 decks38 decks
37%synergy
Necropotence
32%inclusion12 decks38 decks
26%synergy
Ancient Tomb
32%inclusion12 decks38 decks
22%synergy
Imperial Seal
21%inclusion8 decks38 decks
16%synergy
Mana Vault
21%inclusion8 decks38 decks
15%synergy
Chrome Mox
21%inclusion8 decks38 decks
15%synergy
Mox Diamond
16%inclusion6 decks38 decks
11%synergy
The One Ring
16%inclusion6 decks38 decks
7%synergy
Opposition Agent
13%inclusion5 decks38 decks
8%synergy
Grim Monolith
11%inclusion4 decks38 decks
9%synergy
Creatures
Blood Artist
61%inclusion23 decks38 decks
49%synergy
Zulaport Cutthroat
55%inclusion21 decks38 decks
47%synergy
Serrated Scorpion
53%inclusion20 decks38 decks
52%synergy
Doom Whisperer
53%inclusion20 decks38 decks
51%synergy
Boggart Trawler
53%inclusion20 decks38 decks
49%synergy
Crashing Drawbridge
50%inclusion19 decks38 decks
48%synergy
Crypt Ghast
47%inclusion18 decks38 decks
42%synergy
Carrion Feeder
45%inclusion17 decks38 decks
40%synergy
Fear of Lost Teeth
42%inclusion16 decks38 decks
42%synergy
Warren Soultrader
39%inclusion15 decks38 decks
34%synergy
Sheoldred, the Apocalypse
37%inclusion14 decks38 decks
32%synergy
Qarsi Sadist
32%inclusion12 decks38 decks
32%synergy
Woe Strider
32%inclusion12 decks38 decks
30%synergy
Gravecrawler
32%inclusion12 decks38 decks
28%synergy
Enduring Tenacity
29%inclusion11 decks38 decks
26%synergy
Spectrum Sentinel
26%inclusion10 decks38 decks
26%synergy
Grief
26%inclusion10 decks38 decks
26%synergy
Vito, Thorn of the Dusk Rose
26%inclusion10 decks38 decks
21%synergy
Vilis, Broker of Blood
24%inclusion9 decks38 decks
21%synergy
Bloodthirsty Conqueror
24%inclusion9 decks38 decks
20%synergy
Dauthi Voidwalker
24%inclusion9 decks38 decks
17%synergy
Ornithopter
21%inclusion8 decks38 decks
19%synergy
Sephiroth, Fabled SOLDIER
21%inclusion8 decks38 decks
19%synergy
K'rrik, Son of Yawgmoth
21%inclusion8 decks38 decks
19%synergy
Marauding Blight-Priest
21%inclusion8 decks38 decks
18%synergy
Shard of the Nightbringer
18%inclusion7 decks38 decks
18%synergy
Memnite
18%inclusion7 decks38 decks
18%synergy
Starscape Cleric
18%inclusion7 decks38 decks
17%synergy
Mogis's Marauder
16%inclusion6 decks38 decks
16%synergy
Forsaken Miner
16%inclusion6 decks38 decks
15%synergy
Pitiless Plunderer
16%inclusion6 decks38 decks
7%synergy
Phyrexian Walker
13%inclusion5 decks38 decks
13%synergy
Kokusho, the Evening Star
13%inclusion5 decks38 decks
12%synergy
Ayara, First of Locthwain
13%inclusion5 decks38 decks
10%synergy
Orcish Bowmasters
13%inclusion5 decks38 decks
4%synergy
Solemn Simulacrum
13%inclusion5 decks38 decks
0%synergy
Basal Thrull
11%inclusion4 decks38 decks
10%synergy
Diamond Mare
11%inclusion4 decks38 decks
10%synergy
Soldevi Adnate
11%inclusion4 decks38 decks
10%synergy
Susurian Voidborn
11%inclusion4 decks38 decks
10%synergy
Shambling Ghast
11%inclusion4 decks38 decks
10%synergy
Greedy Freebooter
11%inclusion4 decks38 decks
9%synergy
Ancient Cellarspawn
11%inclusion4 decks38 decks
9%synergy
Overeager Apprentice
7.9%inclusion3 decks38 decks
8%synergy
Blackbloom Rogue
7.9%inclusion3 decks38 decks
8%synergy
Defiant Bloodlord
7.9%inclusion3 decks38 decks
7%synergy
Vengeful Bloodwitch
7.9%inclusion3 decks38 decks
6%synergy
Hoarding Broodlord
7.9%inclusion3 decks38 decks
6%synergy
Bloodletter of Aclazotz
7.9%inclusion3 decks38 decks
4%synergy
Reassembling Skeleton
7.9%inclusion3 decks38 decks
4%synergy
Instants
Malakir Rebirth
58%inclusion22 decks38 decks
50%synergy
Insidious Dreams
55%inclusion21 decks38 decks
55%synergy
Fell the Profane
53%inclusion20 decks38 decks
44%synergy
Deadly Rollick
37%inclusion14 decks38 decks
23%synergy
Erebos's Intervention
32%inclusion12 decks38 decks
31%synergy
Hagra Mauling
32%inclusion12 decks38 decks
30%synergy
Sudden Spoiling
29%inclusion11 decks38 decks
27%synergy
Dismember
29%inclusion11 decks38 decks
26%synergy
Null Elemental Blast
24%inclusion9 decks38 decks
23%synergy
Imp's Mischief
24%inclusion9 decks38 decks
20%synergy
Rain of Filth
21%inclusion8 decks38 decks
20%synergy
Withering Torment
21%inclusion8 decks38 decks
13%synergy
Defile
18%inclusion7 decks38 decks
15%synergy
Snuff Out
18%inclusion7 decks38 decks
15%synergy
Sudden Edict
16%inclusion6 decks38 decks
15%synergy
Saw in Half
16%inclusion6 decks38 decks
12%synergy
Sacrifice
13%inclusion5 decks38 decks
12%synergy
Tainted Pact
13%inclusion5 decks38 decks
9%synergy
Go for the Throat
13%inclusion5 decks38 decks
7%synergy
Entomb
13%inclusion5 decks38 decks
6%synergy
Infernal Grasp
13%inclusion5 decks38 decks
6%synergy
Cut Down
11%inclusion4 decks38 decks
10%synergy
Not Dead After All
11%inclusion4 decks38 decks
8%synergy
Songs of the Damned
7.9%inclusion3 decks38 decks
7%synergy
Fatal Push
7.9%inclusion3 decks38 decks
7%synergy
Archenemy's Charm
7.9%inclusion3 decks38 decks
6%synergy
Demonic Consultation
7.9%inclusion3 decks38 decks
4%synergy
Village Rites
7.9%inclusion3 decks38 decks
-1%synergy
Sorceries
Toxic Deluge
55%inclusion21 decks38 decks
37%synergy
Doomsday
45%inclusion17 decks38 decks
44%synergy
Bubbling Muck
45%inclusion17 decks38 decks
43%synergy
Exsanguinate
42%inclusion16 decks38 decks
35%synergy
Praetor's Grasp
37%inclusion14 decks38 decks
35%synergy
Pelakka Predation
34%inclusion13 decks38 decks
34%synergy
Diabolic Intent
34%inclusion13 decks38 decks
26%synergy
Zof Consumption
32%inclusion12 decks38 decks
31%synergy
Torment of Hailfire
29%inclusion11 decks38 decks
25%synergy
Cruelclaw's Heist
26%inclusion10 decks38 decks
26%synergy
Duress
26%inclusion10 decks38 decks
25%synergy
Diabolic Tutor
26%inclusion10 decks38 decks
21%synergy
Demonic Tutor
26%inclusion10 decks38 decks
7%synergy
Agadeem's Awakening
24%inclusion9 decks38 decks
21%synergy
Chain of Smog
21%inclusion8 decks38 decks
20%synergy
Grim Tutor
21%inclusion8 decks38 decks
17%synergy
Night's Whisper
21%inclusion8 decks38 decks
12%synergy
Profane Tutor
18%inclusion7 decks38 decks
16%synergy
Peer into the Abyss
18%inclusion7 decks38 decks
16%synergy
Cruel Tutor
16%inclusion6 decks38 decks
15%synergy
Sign in Blood
16%inclusion6 decks38 decks
7%synergy
Dark Petition
11%inclusion4 decks38 decks
10%synergy
Blasphemous Edict
11%inclusion4 decks38 decks
5%synergy
Read the Bones
11%inclusion4 decks38 decks
4%synergy
Victimize
11%inclusion4 decks38 decks
-2%synergy
Buried Alive
7.9%inclusion3 decks38 decks
2%synergy
Utility Artifacts
Defense Grid
53%inclusion20 decks38 decks
52%synergy
Scroll Rack
45%inclusion17 decks38 decks
44%synergy
Conqueror's Flail
42%inclusion16 decks38 decks
41%synergy
Phyrexian Altar
39%inclusion15 decks38 decks
36%synergy
Golem's Heart
32%inclusion12 decks38 decks
32%synergy
Brainstone
32%inclusion12 decks38 decks
31%synergy
Codex Shredder
32%inclusion12 decks38 decks
31%synergy
Wishclaw Talisman
32%inclusion12 decks38 decks
26%synergy
Altar of Dementia
24%inclusion9 decks38 decks
21%synergy
Wand of Vertebrae
21%inclusion8 decks38 decks
21%synergy
Ghoulcaller's Bell
16%inclusion6 decks38 decks
16%synergy
Ashnod's Altar
16%inclusion6 decks38 decks
9%synergy
Pyxis of Pandemonium
13%inclusion5 decks38 decks
13%synergy
Demon's Horn
13%inclusion5 decks38 decks
13%synergy
Mishra's Bauble
13%inclusion5 decks38 decks
12%synergy
The Endstone
11%inclusion4 decks38 decks
10%synergy
The Darkness Crystal
11%inclusion4 decks38 decks
7%synergy
Veilstone Amulet
7.9%inclusion3 decks38 decks
8%synergy
Prism Ring
7.9%inclusion3 decks38 decks
8%synergy
Mindcrank
7.9%inclusion3 decks38 decks
6%synergy
Enchantments
Heartless Summoning
45%inclusion17 decks38 decks
44%synergy
Animate Dead
42%inclusion16 decks38 decks
33%synergy
Font of Agonies
29%inclusion11 decks38 decks
28%synergy
Exquisite Blood
29%inclusion11 decks38 decks
24%synergy
Sanguine Bond
29%inclusion11 decks38 decks
24%synergy
Phyrexian Arena
24%inclusion9 decks38 decks
8%synergy
Black Market Connections
21%inclusion8 decks38 decks
9%synergy
The Meathook Massacre
18%inclusion7 decks38 decks
13%synergy
Haunted Crossroads
11%inclusion4 decks38 decks
10%synergy
Blessing of Leeches
11%inclusion4 decks38 decks
10%synergy
Kaya's Ghostform
11%inclusion4 decks38 decks
7%synergy
Bloodchief Ascension
7.9%inclusion3 decks38 decks
4%synergy
Planeswalkers
Liliana Vess
39%inclusion15 decks38 decks
39%synergy
Professor Onyx
26%inclusion10 decks38 decks
25%synergy
Tezzeret, Cruel Captain
16%inclusion6 decks38 decks
14%synergy
Utility Lands
Hall of the Bandit Lord
50%inclusion19 decks38 decks
49%synergy
Swarmyard
45%inclusion17 decks38 decks
43%synergy
Inventors' Fair
42%inclusion16 decks38 decks
38%synergy
War Room
39%inclusion15 decks38 decks
34%synergy
Ebon Stronghold
34%inclusion13 decks38 decks
34%synergy
Urborg, Tomb of Yawgmoth
34%inclusion13 decks38 decks
25%synergy
Cabal Coffers
34%inclusion13 decks38 decks
24%synergy
Rogue's Passage
34%inclusion13 decks38 decks
14%synergy
Spymaster's Vault
32%inclusion12 decks38 decks
29%synergy
Castle Locthwain
32%inclusion12 decks38 decks
28%synergy
Bonders' Enclave
29%inclusion11 decks38 decks
27%synergy
The Black Gate
29%inclusion11 decks38 decks
26%synergy
Urza's Saga
29%inclusion11 decks38 decks
22%synergy
Phyrexian Tower
26%inclusion10 decks38 decks
17%synergy
Amonkhet Raceway
24%inclusion9 decks38 decks
23%synergy
Crystal Vein
24%inclusion9 decks38 decks
23%synergy
Bojuka Bog
21%inclusion8 decks38 decks
-9%synergy
Witch's Cottage
18%inclusion7 decks38 decks
15%synergy
Command Beacon
18%inclusion7 decks38 decks
14%synergy
Nykthos, Shrine to Nyx
18%inclusion7 decks38 decks
13%synergy
Peat Bog
16%inclusion6 decks38 decks
15%synergy
Vault of Whispers
16%inclusion6 decks38 decks
11%synergy
Shizo, Death's Storehouse
13%inclusion5 decks38 decks
9%synergy
Lake of the Dead
11%inclusion4 decks38 decks
10%synergy
Emergence Zone
11%inclusion4 decks38 decks
8%synergy
Mortuary Mire
11%inclusion4 decks38 decks
6%synergy
City of Traitors
7.9%inclusion3 decks38 decks
7%synergy
Mana Artifacts
Sol Ring
97%inclusion37 decks38 decks
14%synergy
Arcane Signet
92%inclusion35 decks38 decks
20%synergy
Fellwar Stone
63%inclusion24 decks38 decks
43%synergy
The Soul Stone
53%inclusion20 decks38 decks
49%synergy
Lotus Petal
53%inclusion20 decks38 decks
46%synergy
Mind Stone
37%inclusion14 decks38 decks
22%synergy
Mox Opal
21%inclusion8 decks38 decks
17%synergy
Thought Vessel
18%inclusion7 decks38 decks
1%synergy
Mox Amber
13%inclusion5 decks38 decks
9%synergy
Lotus Bloom
11%inclusion4 decks38 decks
10%synergy
Jeweled Amulet
11%inclusion4 decks38 decks
10%synergy
Chromatic Sphere
7.9%inclusion3 decks38 decks
8%synergy
Mox Tantalite
7.9%inclusion3 decks38 decks
7%synergy
Sol Talisman
7.9%inclusion3 decks38 decks
7%synergy
Springleaf Drum
7.9%inclusion3 decks38 decks
6%synergy
Charcoal Diamond
7.9%inclusion3 decks38 decks
4%synergy
Lands
Plaza of Heroes
34%inclusion13 decks38 decks
32%synergy
Daily Bugle Building
29%inclusion11 decks38 decks
28%synergy
Demolition Field
29%inclusion11 decks38 decks
26%synergy
Verdant Catacombs
24%inclusion9 decks38 decks
13%synergy
Marsh Flats
21%inclusion8 decks38 decks
10%synergy
Bloodstained Mire
21%inclusion8 decks38 decks
10%synergy
Polluted Delta
21%inclusion8 decks38 decks
9%synergy
Gemstone Caverns
18%inclusion7 decks38 decks
13%synergy
Cavern of Souls
18%inclusion7 decks38 decks
11%synergy
Prismatic Vista
16%inclusion6 decks38 decks
11%synergy
Fabled Passage
16%inclusion6 decks38 decks
7%synergy
Talon Gates of Madara
7.9%inclusion3 decks38 decks
6%synergy