Mortuary
Cauldron Familiar
Altar of Dementia
Gwenom, Remorseless

   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.
Gwenom has attacked this turn.
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
0.8%inclusion25 decks3.04K decks
High Synergy Cards
Death Cultist
96%inclusion24 decks25 decks
95%synergy
Sensei's Divining Top
100%inclusion25 decks25 decks
92%synergy
Aetherflux Reservoir
92%inclusion23 decks25 decks
82%synergy
Viscera Seer
96%inclusion24 decks25 decks
79%synergy
Umbral Collar Zealot
80%inclusion20 decks25 decks
72%synergy
Culling the Weak
80%inclusion20 decks25 decks
65%synergy
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72%inclusion18 decks25 decks
64%synergy
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64%inclusion16 decks25 decks
62%synergy
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64%inclusion16 decks25 decks
61%synergy
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68%inclusion17 decks25 decks
53%synergy
Top Cards
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36%synergy
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56%inclusion14 decks25 decks
33%synergy
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56%inclusion14 decks25 decks
35%synergy
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52%inclusion13 decks25 decks
42%synergy
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48%inclusion12 decks25 decks
21%synergy
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44%inclusion11 decks25 decks
32%synergy
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29%synergy
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40%inclusion10 decks25 decks
33%synergy
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26%synergy
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22%synergy
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27%synergy
Creatures
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36%synergy
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42%synergy
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31%synergy
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23%synergy
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21%synergy
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20%synergy
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18%synergy
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11%synergy
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5%synergy
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16%synergy
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10%synergy
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12%synergy
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11%synergy
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Instants
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The Darkness Crystal
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Enchantments
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Bloodchief Ascension
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Planeswalkers
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Professor Onyx
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18%synergy
Utility Lands
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10%synergy
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Crystal Vein
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20%synergy
Peat Bog
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Lake of the Dead
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15%synergy
Rogue's Passage
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1%synergy
City of Traitors
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14%synergy
Swarmyard
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11%synergy
Command Beacon
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8%synergy
War Room
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0%synergy
Homeward Path
12%inclusion3 decks25 decks
10%synergy
Emergence Zone
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9%synergy
Spymaster's Vault
12%inclusion3 decks25 decks
2%synergy
Shizo, Death's Storehouse
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2%synergy
Takenuma, Abandoned Mire
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-4%synergy
Witch's Cottage
12%inclusion3 decks25 decks
-13%synergy
Mana Artifacts
Sol Ring
100%inclusion25 decks25 decks
14%synergy
Arcane Signet
76%inclusion19 decks25 decks
14%synergy
Lotus Petal
60%inclusion15 decks25 decks
53%synergy
Fellwar Stone
56%inclusion14 decks25 decks
41%synergy
Mind Stone
44%inclusion11 decks25 decks
14%synergy
Mox Opal
40%inclusion10 decks25 decks
37%synergy
Mox Amber
32%inclusion8 decks25 decks
28%synergy
The Soul Stone
32%inclusion8 decks25 decks
18%synergy
Thought Vessel
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6%synergy
Basalt Monolith
24%inclusion6 decks25 decks
22%synergy
Mox Diamond
24%inclusion6 decks25 decks
20%synergy
Chromatic Sphere
20%inclusion5 decks25 decks
20%synergy
Grim Monolith
20%inclusion5 decks25 decks
17%synergy
Charcoal Diamond
16%inclusion4 decks25 decks
-7%synergy
Chromatic Star
12%inclusion3 decks25 decks
12%synergy
Jeweled Amulet
12%inclusion3 decks25 decks
11%synergy
Springleaf Drum
12%inclusion3 decks25 decks
10%synergy
Commander's Sphere
12%inclusion3 decks25 decks
3%synergy
Lands
Marsh Flats
52%inclusion13 decks25 decks
49%synergy
Polluted Delta
48%inclusion12 decks25 decks
45%synergy
Bloodstained Mire
48%inclusion12 decks25 decks
44%synergy
Verdant Catacombs
44%inclusion11 decks25 decks
41%synergy
Gemstone Caverns
32%inclusion8 decks25 decks
28%synergy
Cavern of Souls
32%inclusion8 decks25 decks
25%synergy
Talon Gates of Madara
20%inclusion5 decks25 decks
18%synergy
Fabled Passage
16%inclusion4 decks25 decks
14%synergy
Prismatic Vista
16%inclusion4 decks25 decks
14%synergy