Mikaeus, the Unhallowed
Altar of Dementia
Soulstinger

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Soulstinger without a +1/+1 counter on it on the battlefield).

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Soulstinger.
2
When Soulstinger dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3
When Soulstinger enters the battlefield, it 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 -1/-1 counters
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Mikaeus, the Unhallowed
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New Cards
South Wind Avatar
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10%synergy
High Synergy Cards
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84%synergy
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83%synergy
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77%inclusion53 decks69 decks
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75%inclusion52 decks69 decks
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70%synergy
Blasting Station
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69%synergy
Carrion Feeder
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68%synergy
Lesser Masticore
65%inclusion45 decks69 decks
65%synergy
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64%synergy
Tatterkite
62%inclusion43 decks69 decks
62%synergy
Top Cards
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58%synergy
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60%synergy
Puppeteer Clique
59%inclusion41 decks69 decks
58%synergy
Walking Ballista
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57%synergy
Chainbreaker
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58%synergy
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54%synergy
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49%synergy
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Game Changers
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Creatures
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44%synergy
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Midnight Reaper
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Instants
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Sorceries
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Read the Bones
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Agadeem's Awakening
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Utility Artifacts
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Lightning Greaves
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16%synergy
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25%synergy
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Spawning Pit
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The Darkness Crystal
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Expedition Map
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4%synergy
Wishclaw Talisman
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2%synergy
Desecrated Tomb
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5%synergy
Grinding Station
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Aetherflux Reservoir
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3%synergy
Enchantments
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22%synergy
Retribution of the Ancients
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33%synergy
The Meathook Massacre
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27%synergy
Black Market
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22%synergy
Grave Pact
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17%synergy
Heartless Summoning
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19%synergy
Black Market Connections
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7%synergy
Dictate of Erebos
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13%synergy
Animate Dead
14%inclusion10 decks69 decks
6%synergy
Funeral Room // Awakening Hall
12%inclusion7 decks58 decks
10%synergy
Thran Vigil
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11%synergy
Nest of Scarabs
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11%synergy
Exquisite Blood
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7%synergy
Sanguine Bond
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6%synergy
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8%synergy
Dark Privilege
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8%synergy
Attrition
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8%synergy
Dark Prophecy
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8%synergy
Greed
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7%synergy
Necromancy
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6%synergy
Teval's Judgment
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5%synergy
Blight Mound
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7%synergy
Open the Graves
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6%synergy
Fallen Ideal
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6%synergy
Contamination
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5%synergy
Oubliette
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5%synergy
Blowfly Infestation
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5%synergy
Agent of the Iron Throne
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4%synergy
Phyrexian Reclamation
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3%synergy
Planeswalkers
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9%synergy
Liliana, Untouched by Death
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7%synergy
Liliana, Dreadhorde General
7.2%inclusion5 decks69 decks
4%synergy
Utility Lands
Cabal Coffers
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50%synergy
Phyrexian Tower
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39%synergy
Urborg, Tomb of Yawgmoth
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32%synergy
Cabal Stronghold
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36%synergy
Bojuka Bog
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9%synergy
Nykthos, Shrine to Nyx
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32%synergy
Reliquary Tower
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-4%synergy
Witch's Cottage
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20%synergy
Castle Locthwain
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17%synergy
War Room
20%inclusion14 decks69 decks
15%synergy
Barren Moor
16%inclusion11 decks69 decks
13%synergy
Temple of the False God
16%inclusion11 decks69 decks
7%synergy
Mortuary Mire
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10%synergy
Takenuma, Abandoned Mire
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6%synergy
Spymaster's Vault
13%inclusion9 decks68 decks
11%synergy
Command Beacon
13%inclusion9 decks69 decks
8%synergy
Crypt of Agadeem
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10%synergy
High Market
12%inclusion8 decks69 decks
9%synergy
Ebon Stronghold
10%inclusion7 decks69 decks
10%synergy
Rogue's Passage
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-10%synergy
Susur Secundi, Void Altar
10%inclusion3 decks30 decks
8%synergy
Nesting Grounds
8.7%inclusion6 decks69 decks
6%synergy
Urza's Saga
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2%synergy
Unholy Grotto
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6%synergy
Memorial to Folly
7.2%inclusion5 decks69 decks
6%synergy
Detection Tower
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5%synergy
Crystal Vein
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5%synergy
Homeward Path
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4%synergy
Vault of Whispers
5.8%inclusion4 decks69 decks
1%synergy
Shizo, Death's Storehouse
5.8%inclusion4 decks69 decks
1%synergy
Buried Ruin
5.8%inclusion4 decks69 decks
1%synergy
Mana Artifacts
Sol Ring
90%inclusion62 decks69 decks
6%synergy
Arcane Signet
65%inclusion45 decks69 decks
-7%synergy
Mind Stone
41%inclusion28 decks69 decks
26%synergy
Thought Vessel
26%inclusion18 decks69 decks
9%synergy
Thran Dynamo
22%inclusion15 decks69 decks
17%synergy
Charcoal Diamond
20%inclusion14 decks69 decks
16%synergy
Fellwar Stone
19%inclusion13 decks69 decks
-2%synergy
Lotus Petal
14%inclusion10 decks69 decks
7%synergy
Commander's Sphere
14%inclusion10 decks69 decks
3%synergy
Crowded Crypt
13%inclusion9 decks69 decks
12%synergy
Extraplanar Lens
8.7%inclusion6 decks69 decks
8%synergy
Nyx Lotus
8.7%inclusion6 decks69 decks
8%synergy
Caged Sun
8.7%inclusion6 decks69 decks
7%synergy
Worn Powerstone
8.7%inclusion6 decks69 decks
6%synergy
Everflowing Chalice
7.2%inclusion5 decks69 decks
3%synergy
Lotus Bloom
5.8%inclusion4 decks69 decks
5%synergy
Gauntlet of Power
5.8%inclusion4 decks69 decks
5%synergy
Sceptre of Eternal Glory
5.8%inclusion4 decks69 decks
5%synergy
Lands
Myriad Landscape
30%inclusion21 decks69 decks
15%synergy
Cavern of Souls
20%inclusion14 decks69 decks
13%synergy
Urza's Cave
16%inclusion11 decks69 decks
13%synergy
Command Tower
10%inclusion7 decks69 decks
-64%synergy
Gemstone Caverns
5.8%inclusion4 decks69 decks
1%synergy
Terramorphic Expanse
5.8%inclusion4 decks69 decks
-9%synergy
Evolving Wilds
5.8%inclusion4 decks69 decks
-15%synergy
Exotic Orchard
5.8%inclusion4 decks69 decks
-31%synergy