Mortuary
Cauldron Familiar
Altar of Dementia
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 Altar of Dementia 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 Altar of Dementia 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
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Syr Konrad, the Grim
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Ygra, Eater of All
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Shirei, Shizo's Caretaker
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K'rrik, Son of Yawgmoth
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Edgar Markov
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Sephiroth, Fabled SOLDIER
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Dina, Soul Steeper
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High Synergy Cards
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80%synergy
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71%inclusion12 decks17 decks
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66%synergy
Blood Artist
76%inclusion13 decks17 decks
65%synergy
Death Cultist
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Gray Merchant of Asphodel
71%inclusion12 decks17 decks
62%synergy
Dark Ritual
82%inclusion14 decks17 decks
58%synergy
Zulaport Cutthroat
65%inclusion11 decks17 decks
56%synergy
Aetherflux Reservoir
59%inclusion10 decks17 decks
56%synergy
Sensei's Divining Top
59%inclusion10 decks17 decks
54%synergy
Top Cards
Ashnod's Altar
59%inclusion10 decks17 decks
52%synergy
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53%inclusion9 decks17 decks
53%synergy
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48%synergy
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44%synergy
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45%synergy
Jet Medallion
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43%synergy
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Game Changers
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20%synergy
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18%synergy
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15%synergy
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12%synergy
Creatures
Warren Soultrader
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41%synergy
Blood Pet
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40%synergy
Ayara, First of Locthwain
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32%synergy
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30%synergy
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28%synergy
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26%synergy
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Cult Conscript
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Memnite
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Greedy Freebooter
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Crypt Ghast
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18%synergy
Sephiroth, Fabled SOLDIER
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19%synergy
Boggart Trawler
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Bloodsoaked Champion
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15%synergy
Mikaeus, the Unhallowed
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Dauthi Voidwalker
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11%synergy
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Instants
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Sorceries
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Reanimate
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Sign in Blood
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Insatiable Avarice
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Buried Alive
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Night's Whisper
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Doomsday
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23%synergy
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Toxic Deluge
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Profane Tutor
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16%synergy
Grim Tutor
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Victimize
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Utility Artifacts
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Enchantments
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26%synergy
The Meathook Massacre
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30%synergy
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Carnival of Souls
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17%synergy
Haunted Crossroads
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Heartless Summoning
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Black Market
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Animate Dead
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Black Market Connections
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Utility Lands
Cabal Coffers
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31%synergy
Nykthos, Shrine to Nyx
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18%synergy
Phyrexian Tower
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15%synergy
Urborg, Tomb of Yawgmoth
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Rogue's Passage
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Mortuary Mire
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13%synergy
Vault of Whispers
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Command Beacon
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13%synergy
Mana Artifacts
Sol Ring
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16%synergy
Arcane Signet
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Mind Stone
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26%synergy
Fellwar Stone
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Lotus Petal
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Thought Vessel
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The Soul Stone
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19%synergy
Basalt Monolith
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Charcoal Diamond
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13%synergy
Mox Opal
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Commander's Sphere
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Lands
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Polluted Delta
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