Eirdu, Carrier of Dawn
Altar of Dementia
Marionette Apprentice

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Eirdu as Isilu, Carrier of Twilight on the battlefield and Marionette Apprentice without a -1/-1 counter on it on the battlefield).

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Marionette Apprentice.
2
When Marionette Apprentice dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3
When Marionette Apprentice enters, its fabricate ability triggers, putting a +1/+1 counter on it.
4
Resolve the Altar of Dementia ability.
5
Repeat.

   Results

What do I get from this combo?
Infinite lifeloss
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Eirdu, Carrier of Dawn
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3%synergy
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Planeswalkers
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10%synergy
Utility Lands
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4%synergy
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4%synergy
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1%synergy
Nykthos, Shrine to Nyx
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Mana Artifacts
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9%synergy
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84%inclusion100 decks119 decks
12%synergy
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43%synergy
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36%synergy
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30%synergy
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8%synergy
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15%synergy
Thought Vessel
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-2%synergy
Mind Stone
14%inclusion17 decks119 decks
-1%synergy
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5%synergy
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1%synergy
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5.0%inclusion6 decks119 decks
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Lands
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55%synergy
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52%synergy
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46%synergy
Caves of Koilos
71%inclusion85 decks119 decks
42%synergy
Shattered Sanctum
66%inclusion78 decks119 decks
51%synergy
Vault of Champions
66%inclusion78 decks119 decks
41%synergy
Fetid Heath
61%inclusion73 decks119 decks
48%synergy
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60%inclusion3 decks5 decks
30%synergy
Clifftop Retreat
60%inclusion3 decks5 decks
25%synergy
Sacred Foundry
60%inclusion3 decks5 decks
24%synergy
Blood Crypt
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23%synergy
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59%inclusion70 decks119 decks
51%synergy
Marsh Flats
58%inclusion69 decks119 decks
47%synergy
Tainted Field
52%inclusion62 decks119 decks
39%synergy
Shadowy Backstreet
49%inclusion58 decks119 decks
39%synergy
Brightclimb Pathway
45%inclusion54 decks119 decks
37%synergy
Shineshadow Snarl
39%inclusion46 decks119 decks
26%synergy
Exotic Orchard
31%inclusion37 decks119 decks
-5%synergy
Orzhov Basilica
30%inclusion36 decks119 decks
15%synergy
Silent Clearing
29%inclusion35 decks119 decks
25%synergy
Temple of Silence
27%inclusion32 decks119 decks
9%synergy
Concealed Courtyard
23%inclusion27 decks119 decks
17%synergy
Fabled Passage
21%inclusion25 decks119 decks
12%synergy
Scrubland
21%inclusion25 decks119 decks
7%synergy
Desolate Mire
19%inclusion23 decks119 decks
13%synergy
Flooded Strand
13%inclusion15 decks119 decks
1%synergy
Arid Mesa
12%inclusion14 decks119 decks
2%synergy
Polluted Delta
11%inclusion13 decks119 decks
-1%synergy
Prismatic Vista
10%inclusion12 decks119 decks
5%synergy
Verdant Catacombs
10%inclusion12 decks119 decks
-1%synergy
Windswept Heath
9.2%inclusion11 decks119 decks
-2%synergy
Bloodstained Mire
9.2%inclusion11 decks119 decks
-2%synergy
Reflecting Pool
7.6%inclusion9 decks119 decks
2%synergy
Mana Confluence
7.6%inclusion9 decks119 decks
1%synergy
City of Brass
7.6%inclusion9 decks119 decks
0%synergy
Myriad Landscape
7.6%inclusion9 decks119 decks
-9%synergy
Sunlit Marsh
6.7%inclusion8 decks119 decks
3%synergy
Gemstone Caverns
6.7%inclusion8 decks119 decks
2%synergy
Evolving Wilds
5.9%inclusion7 decks119 decks
-15%synergy
Snowfield Sinkhole
5.0%inclusion6 decks119 decks
3%synergy
Cavern of Souls
5.0%inclusion6 decks119 decks
-2%synergy