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 decks2.56K decks
Edgar Markov
0.0%inclusion1 decks41.1K decks
New Cards
Purple Pentapus
2.7%inclusion1 decks37 decks
3%synergy
High Synergy Cards
Death Cultist
95%inclusion35 decks37 decks
95%synergy
Sensei's Divining Top
95%inclusion35 decks37 decks
90%synergy
Viscera Seer
97%inclusion36 decks37 decks
89%synergy
Aetherflux Reservoir
92%inclusion34 decks37 decks
89%synergy
Gray Merchant of Asphodel
92%inclusion34 decks37 decks
83%synergy
Blood Pet
76%inclusion28 decks37 decks
75%synergy
Dark Ritual
97%inclusion36 decks37 decks
73%synergy
Lavaspur Boots
73%inclusion27 decks37 decks
72%synergy
Scheming Symmetry
73%inclusion27 decks37 decks
71%synergy
Bontu's Monument
73%inclusion27 decks37 decks
71%synergy
Top Cards
Lightning Greaves
89%inclusion33 decks37 decks
64%synergy
Swiftfoot Boots
86%inclusion32 decks37 decks
59%synergy
Jet Medallion
70%inclusion26 decks37 decks
67%synergy
Reanimate
70%inclusion26 decks37 decks
51%synergy
Beseech the Mirror
68%inclusion25 decks37 decks
64%synergy
Culling the Weak
68%inclusion25 decks37 decks
63%synergy
Cabal Ritual
65%inclusion24 decks37 decks
60%synergy
Feed the Swarm
65%inclusion24 decks37 decks
48%synergy
Tendrils of Agony
62%inclusion23 decks37 decks
62%synergy
Insatiable Avarice
62%inclusion23 decks37 decks
59%synergy
Game Changers
Vampiric Tutor
51%inclusion19 decks37 decks
36%synergy
Necropotence
32%inclusion12 decks37 decks
27%synergy
Ancient Tomb
32%inclusion12 decks37 decks
23%synergy
Imperial Seal
22%inclusion8 decks37 decks
16%synergy
Mana Vault
22%inclusion8 decks37 decks
16%synergy
Chrome Mox
22%inclusion8 decks37 decks
16%synergy
Mox Diamond
16%inclusion6 decks37 decks
12%synergy
The One Ring
16%inclusion6 decks37 decks
8%synergy
Opposition Agent
14%inclusion5 decks37 decks
8%synergy
Grim Monolith
11%inclusion4 decks37 decks
9%synergy
Creatures
Blood Artist
59%inclusion22 decks37 decks
48%synergy
Serrated Scorpion
54%inclusion20 decks37 decks
54%synergy
Doom Whisperer
54%inclusion20 decks37 decks
52%synergy
Boggart Trawler
54%inclusion20 decks37 decks
50%synergy
Zulaport Cutthroat
54%inclusion20 decks37 decks
45%synergy
Crashing Drawbridge
51%inclusion19 decks37 decks
50%synergy
Crypt Ghast
49%inclusion18 decks37 decks
44%synergy
Fear of Lost Teeth
43%inclusion16 decks37 decks
43%synergy
Carrion Feeder
43%inclusion16 decks37 decks
39%synergy
Sheoldred, the Apocalypse
38%inclusion14 decks37 decks
33%synergy
Warren Soultrader
38%inclusion14 decks37 decks
32%synergy
Qarsi Sadist
32%inclusion12 decks37 decks
32%synergy
Woe Strider
32%inclusion12 decks37 decks
31%synergy
Gravecrawler
32%inclusion12 decks37 decks
29%synergy
Enduring Tenacity
30%inclusion11 decks37 decks
27%synergy
Spectrum Sentinel
27%inclusion10 decks37 decks
27%synergy
Grief
27%inclusion10 decks37 decks
27%synergy
Vito, Thorn of the Dusk Rose
27%inclusion10 decks37 decks
22%synergy
Vilis, Broker of Blood
24%inclusion9 decks37 decks
21%synergy
Bloodthirsty Conqueror
24%inclusion9 decks37 decks
21%synergy
Ornithopter
22%inclusion8 decks37 decks
20%synergy
K'rrik, Son of Yawgmoth
22%inclusion8 decks37 decks
19%synergy
Marauding Blight-Priest
22%inclusion8 decks37 decks
19%synergy
Dauthi Voidwalker
22%inclusion8 decks37 decks
15%synergy
Shard of the Nightbringer
19%inclusion7 decks37 decks
18%synergy
Memnite
19%inclusion7 decks37 decks
18%synergy
Starscape Cleric
19%inclusion7 decks37 decks
17%synergy
Sephiroth, Fabled SOLDIER
19%inclusion7 decks37 decks
17%synergy
Mogis's Marauder
16%inclusion6 decks37 decks
16%synergy
Forsaken Miner
16%inclusion6 decks37 decks
15%synergy
Phyrexian Walker
14%inclusion5 decks37 decks
13%synergy
Ayara, First of Locthwain
14%inclusion5 decks37 decks
10%synergy
Pitiless Plunderer
14%inclusion5 decks37 decks
5%synergy
Orcish Bowmasters
14%inclusion5 decks37 decks
5%synergy
Solemn Simulacrum
14%inclusion5 decks37 decks
1%synergy
Basal Thrull
11%inclusion4 decks37 decks
11%synergy
Diamond Mare
11%inclusion4 decks37 decks
11%synergy
Soldevi Adnate
11%inclusion4 decks37 decks
10%synergy
Susurian Voidborn
11%inclusion4 decks37 decks
10%synergy
Shambling Ghast
11%inclusion4 decks37 decks
10%synergy
Greedy Freebooter
11%inclusion4 decks37 decks
9%synergy
Kokusho, the Evening Star
11%inclusion4 decks37 decks
9%synergy
Ancient Cellarspawn
11%inclusion4 decks37 decks
9%synergy
Overeager Apprentice
8.1%inclusion3 decks37 decks
8%synergy
Blackbloom Rogue
8.1%inclusion3 decks37 decks
8%synergy
Defiant Bloodlord
8.1%inclusion3 decks37 decks
8%synergy
Vengeful Bloodwitch
8.1%inclusion3 decks37 decks
6%synergy
Hoarding Broodlord
8.1%inclusion3 decks37 decks
6%synergy
Bloodletter of Aclazotz
8.1%inclusion3 decks37 decks
5%synergy
Reassembling Skeleton
8.1%inclusion3 decks37 decks
4%synergy
Instants
Insidious Dreams
57%inclusion21 decks37 decks
57%synergy
Malakir Rebirth
57%inclusion21 decks37 decks
49%synergy
Fell the Profane
54%inclusion20 decks37 decks
45%synergy
Deadly Rollick
38%inclusion14 decks37 decks
24%synergy
Erebos's Intervention
32%inclusion12 decks37 decks
32%synergy
Hagra Mauling
32%inclusion12 decks37 decks
31%synergy
Sudden Spoiling
30%inclusion11 decks37 decks
28%synergy
Dismember
30%inclusion11 decks37 decks
27%synergy
Null Elemental Blast
24%inclusion9 decks37 decks
23%synergy
Imp's Mischief
24%inclusion9 decks37 decks
21%synergy
Withering Torment
22%inclusion8 decks37 decks
14%synergy
Rain of Filth
19%inclusion7 decks37 decks
18%synergy
Defile
19%inclusion7 decks37 decks
16%synergy
Sudden Edict
16%inclusion6 decks37 decks
16%synergy
Snuff Out
16%inclusion6 decks37 decks
13%synergy
Saw in Half
16%inclusion6 decks37 decks
12%synergy
Sacrifice
14%inclusion5 decks37 decks
12%synergy
Tainted Pact
14%inclusion5 decks37 decks
10%synergy
Infernal Grasp
14%inclusion5 decks37 decks
6%synergy
Go for the Throat
11%inclusion4 decks37 decks
4%synergy
Entomb
11%inclusion4 decks37 decks
4%synergy
Cut Down
8.1%inclusion3 decks37 decks
7%synergy
Songs of the Damned
8.1%inclusion3 decks37 decks
7%synergy
Not Dead After All
8.1%inclusion3 decks37 decks
5%synergy
Sorceries
Toxic Deluge
57%inclusion21 decks37 decks
38%synergy
Doomsday
46%inclusion17 decks37 decks
45%synergy
Bubbling Muck
46%inclusion17 decks37 decks
45%synergy
Exsanguinate
41%inclusion15 decks37 decks
34%synergy
Pelakka Predation
35%inclusion13 decks37 decks
35%synergy
Praetor's Grasp
35%inclusion13 decks37 decks
33%synergy
Diabolic Intent
35%inclusion13 decks37 decks
27%synergy
Zof Consumption
32%inclusion12 decks37 decks
32%synergy
Cruelclaw's Heist
27%inclusion10 decks37 decks
26%synergy
Duress
27%inclusion10 decks37 decks
26%synergy
Torment of Hailfire
27%inclusion10 decks37 decks
23%synergy
Diabolic Tutor
27%inclusion10 decks37 decks
21%synergy
Demonic Tutor
27%inclusion10 decks37 decks
7%synergy
Agadeem's Awakening
24%inclusion9 decks37 decks
21%synergy
Chain of Smog
22%inclusion8 decks37 decks
21%synergy
Grim Tutor
22%inclusion8 decks37 decks
18%synergy
Night's Whisper
22%inclusion8 decks37 decks
13%synergy
Profane Tutor
19%inclusion7 decks37 decks
17%synergy
Peer into the Abyss
19%inclusion7 decks37 decks
16%synergy
Cruel Tutor
16%inclusion6 decks37 decks
16%synergy
Sign in Blood
16%inclusion6 decks37 decks
7%synergy
Dark Petition
11%inclusion4 decks37 decks
10%synergy
Blasphemous Edict
11%inclusion4 decks37 decks
5%synergy
Read the Bones
11%inclusion4 decks37 decks
5%synergy
Victimize
11%inclusion4 decks37 decks
-2%synergy
Buried Alive
8.1%inclusion3 decks37 decks
2%synergy
Utility Artifacts
Defense Grid
54%inclusion20 decks37 decks
53%synergy
Scroll Rack
46%inclusion17 decks37 decks
45%synergy
Conqueror's Flail
43%inclusion16 decks37 decks
42%synergy
Phyrexian Altar
41%inclusion15 decks37 decks
37%synergy
Golem's Heart
32%inclusion12 decks37 decks
32%synergy
Brainstone
32%inclusion12 decks37 decks
32%synergy
Codex Shredder
32%inclusion12 decks37 decks
32%synergy
Wishclaw Talisman
30%inclusion11 decks37 decks
25%synergy
Altar of Dementia
24%inclusion9 decks37 decks
22%synergy
Wand of Vertebrae
22%inclusion8 decks37 decks
22%synergy
Ghoulcaller's Bell
16%inclusion6 decks37 decks
16%synergy
Ashnod's Altar
16%inclusion6 decks37 decks
10%synergy
Pyxis of Pandemonium
14%inclusion5 decks37 decks
13%synergy
Demon's Horn
14%inclusion5 decks37 decks
13%synergy
Mishra's Bauble
14%inclusion5 decks37 decks
12%synergy
The Endstone
11%inclusion4 decks37 decks
10%synergy
The Darkness Crystal
11%inclusion4 decks37 decks
7%synergy
Veilstone Amulet
8.1%inclusion3 decks37 decks
8%synergy
Prism Ring
8.1%inclusion3 decks37 decks
8%synergy
Mindcrank
8.1%inclusion3 decks37 decks
7%synergy
Enchantments
Heartless Summoning
46%inclusion17 decks37 decks
45%synergy
Animate Dead
43%inclusion16 decks37 decks
34%synergy
Font of Agonies
30%inclusion11 decks37 decks
29%synergy
Exquisite Blood
30%inclusion11 decks37 decks
25%synergy
Sanguine Bond
30%inclusion11 decks37 decks
24%synergy
Phyrexian Arena
24%inclusion9 decks37 decks
9%synergy
Black Market Connections
22%inclusion8 decks37 decks
10%synergy
The Meathook Massacre
19%inclusion7 decks37 decks
14%synergy
Haunted Crossroads
11%inclusion4 decks37 decks
11%synergy
Blessing of Leeches
11%inclusion4 decks37 decks
11%synergy
Kaya's Ghostform
11%inclusion4 decks37 decks
7%synergy
Planeswalkers
Liliana Vess
41%inclusion15 decks37 decks
40%synergy
Professor Onyx
24%inclusion9 decks37 decks
23%synergy
Tezzeret, Cruel Captain
16%inclusion6 decks37 decks
14%synergy
Utility Lands
Hall of the Bandit Lord
51%inclusion19 decks37 decks
51%synergy
Swarmyard
46%inclusion17 decks37 decks
45%synergy
Inventors' Fair
43%inclusion16 decks37 decks
39%synergy
War Room
41%inclusion15 decks37 decks
35%synergy
Ebon Stronghold
35%inclusion13 decks37 decks
35%synergy
Rogue's Passage
35%inclusion13 decks37 decks
15%synergy
Spymaster's Vault
32%inclusion12 decks37 decks
30%synergy
Castle Locthwain
32%inclusion12 decks37 decks
28%synergy
Urborg, Tomb of Yawgmoth
32%inclusion12 decks37 decks
23%synergy
Cabal Coffers
32%inclusion12 decks37 decks
23%synergy
Bonders' Enclave
30%inclusion11 decks37 decks
27%synergy
The Black Gate
30%inclusion11 decks37 decks
27%synergy
Urza's Saga
30%inclusion11 decks37 decks
23%synergy
Amonkhet Raceway
24%inclusion9 decks37 decks
23%synergy
Crystal Vein
24%inclusion9 decks37 decks
23%synergy
Phyrexian Tower
24%inclusion9 decks37 decks
15%synergy
Command Beacon
19%inclusion7 decks37 decks
14%synergy
Nykthos, Shrine to Nyx
19%inclusion7 decks37 decks
14%synergy
Bojuka Bog
19%inclusion7 decks37 decks
-11%synergy
Peat Bog
16%inclusion6 decks37 decks
16%synergy
Witch's Cottage
16%inclusion6 decks37 decks
13%synergy
Vault of Whispers
16%inclusion6 decks37 decks
12%synergy
Shizo, Death's Storehouse
14%inclusion5 decks37 decks
9%synergy
Lake of the Dead
11%inclusion4 decks37 decks
10%synergy
Mortuary Mire
11%inclusion4 decks37 decks
6%synergy
City of Traitors
8.1%inclusion3 decks37 decks
7%synergy
Emergence Zone
8.1%inclusion3 decks37 decks
6%synergy
Mana Artifacts
Sol Ring
100%inclusion37 decks37 decks
16%synergy
Arcane Signet
95%inclusion35 decks37 decks
22%synergy
Fellwar Stone
65%inclusion24 decks37 decks
44%synergy
The Soul Stone
54%inclusion20 decks37 decks
50%synergy
Lotus Petal
54%inclusion20 decks37 decks
47%synergy
Mind Stone
38%inclusion14 decks37 decks
23%synergy
Mox Opal
22%inclusion8 decks37 decks
17%synergy
Thought Vessel
19%inclusion7 decks37 decks
1%synergy
Mox Amber
14%inclusion5 decks37 decks
9%synergy
Jeweled Amulet
11%inclusion4 decks37 decks
10%synergy
Lotus Bloom
11%inclusion4 decks37 decks
10%synergy
Chromatic Sphere
8.1%inclusion3 decks37 decks
8%synergy
Mox Tantalite
8.1%inclusion3 decks37 decks
8%synergy
Sol Talisman
8.1%inclusion3 decks37 decks
7%synergy
Springleaf Drum
8.1%inclusion3 decks37 decks
6%synergy
Charcoal Diamond
8.1%inclusion3 decks37 decks
4%synergy
Lands
Plaza of Heroes
35%inclusion13 decks37 decks
33%synergy
Daily Bugle Building
30%inclusion11 decks37 decks
29%synergy
Demolition Field
30%inclusion11 decks37 decks
27%synergy
Verdant Catacombs
22%inclusion8 decks37 decks
11%synergy
Gemstone Caverns
19%inclusion7 decks37 decks
14%synergy
Cavern of Souls
19%inclusion7 decks37 decks
12%synergy
Marsh Flats
19%inclusion7 decks37 decks
8%synergy
Bloodstained Mire
19%inclusion7 decks37 decks
8%synergy
Polluted Delta
19%inclusion7 decks37 decks
7%synergy
Prismatic Vista
16%inclusion6 decks37 decks
11%synergy
Fabled Passage
14%inclusion5 decks37 decks
4%synergy
Talon Gates of Madara
8.1%inclusion3 decks37 decks
6%synergy