Mikaeus, the Unhallowed
Altar of Dementia
Chainbreaker

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Chainbreaker.
2
When Chainbreaker dies, its undying ability triggers, returning it from your graveyard to the battlefield without a +1/+1 counter on it due to its replacement effect.
3
Resolve the Altar of Dementia ability
4
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Super Shredder
0.1%inclusion1 decks972 decks
Top Commanders
Mikaeus, the Unhallowed
11%inclusion208 decks1.91K decks
Reaper King
0.1%inclusion5 decks8.07K decks
Rakdos, the Muscle
0.1%inclusion3 decks5.78K decks
Meren of Clan Nel Toth
0.0%inclusion2 decks19.7K decks
Yawgmoth, Thran Physician
0.0%inclusion2 decks6.49K decks
Tormod, the Desecrator
0.7%inclusion1 decks136 decks
Xantcha, Sleeper Agent
0.0%inclusion1 decks4.85K decks
The Master, Transcendent
0.0%inclusion1 decks4.49K decks
Tayam, Luminous Enigma
0.0%inclusion1 decks7.84K decks
Mazirek, Kraul Death Priest
0.0%inclusion1 decks3.03K decks
The Prismatic Piper
1.7%inclusion1 decks59 decks
The Scorpion God
0.0%inclusion1 decks2.71K decks
Sephiroth, Fabled SOLDIER
0.0%inclusion1 decks21.3K decks
Hogaak, Arisen Necropolis
0.0%inclusion1 decks2.54K decks
Teysa, Orzhov Scion
0.0%inclusion1 decks3.97K decks
Fain, the Broker
0.3%inclusion1 decks395 decks
Tergrid, God of Fright
0.0%inclusion1 decks11.3K decks
New Cards
Dread Tiller
100%inclusion2 decks2 decks
96%synergy
Eirdu, Carrier of Dawn
50%inclusion1 decks2 decks
49%synergy
The Reaper, King No More
50%inclusion1 decks2 decks
44%synergy
Scuzzback Scrounger
33%inclusion1 decks3 decks
32%synergy
Lasting Tarfire
33%inclusion1 decks3 decks
32%synergy
High Synergy Cards
Putrid Goblin
83%inclusion196 decks236 decks
82%synergy
Ashnod's Altar
88%inclusion207 decks236 decks
81%synergy
Triskelion
79%inclusion187 decks236 decks
79%synergy
Tatterkite
79%inclusion186 decks236 decks
79%synergy
Viscera Seer
80%inclusion189 decks236 decks
72%synergy
Phyrexian Altar
75%inclusion178 decks236 decks
72%synergy
Carrion Feeder
75%inclusion176 decks236 decks
70%synergy
Blasting Station
69%inclusion163 decks236 decks
69%synergy
Zulaport Cutthroat
74%inclusion175 decks236 decks
66%synergy
Blood Artist
76%inclusion180 decks236 decks
65%synergy
Top Cards
Dark Ritual
81%inclusion191 decks236 decks
57%synergy
Jet Medallion
67%inclusion158 decks236 decks
63%synergy
Walking Ballista
66%inclusion156 decks236 decks
63%synergy
Plague Belcher
61%inclusion144 decks236 decks
60%synergy
Puppeteer Clique
60%inclusion142 decks236 decks
59%synergy
Crypt Ghast
59%inclusion140 decks236 decks
54%synergy
Gray Merchant of Asphodel
59%inclusion139 decks236 decks
50%synergy
Gravecrawler
57%inclusion134 decks236 decks
53%synergy
Ayara, First of Locthwain
55%inclusion130 decks236 decks
52%synergy
Pitiless Plunderer
53%inclusion124 decks236 decks
44%synergy
Game Changers
Rhystic Study
50%inclusion3 decks6 decks
26%synergy
Demonic Tutor
47%inclusion110 decks236 decks
27%synergy
Vampiric Tutor
42%inclusion99 decks236 decks
27%synergy
Enlightened Tutor
38%inclusion3 decks8 decks
22%synergy
Smothering Tithe
38%inclusion3 decks8 decks
16%synergy
Necropotence
30%inclusion71 decks236 decks
25%synergy
Ancient Tomb
30%inclusion70 decks236 decks
20%synergy
Bolas's Citadel
25%inclusion59 decks236 decks
17%synergy
Crop Rotation
25%inclusion3 decks12 decks
15%synergy
Imperial Seal
19%inclusion46 decks236 decks
14%synergy
Creatures
Lesser Masticore
51%inclusion121 decks236 decks
51%synergy
Wildfire Wickerfolk
50%inclusion3 decks6 decks
50%synergy
Grand Architect
50%inclusion3 decks6 decks
50%synergy
Yawgmoth, Thran Physician
48%inclusion113 decks236 decks
45%synergy
Wingrattle Scarecrow
44%inclusion105 decks236 decks
44%synergy
Murderous Redcap
42%inclusion5 decks12 decks
40%synergy
Grim Haruspex
40%inclusion94 decks236 decks
37%synergy
Warren Soultrader
37%inclusion83 decks222 decks
32%synergy
Cryptic Trilobite
37%inclusion88 decks236 decks
37%synergy
Lingering Tormentor
36%inclusion86 decks236 decks
36%synergy
Solemn Simulacrum
33%inclusion79 decks236 decks
21%synergy
Wickerfolk Thresher
33%inclusion4 decks12 decks
33%synergy
Rendmaw, Creaking Nest
33%inclusion4 decks12 decks
33%synergy
Eternal Witness
33%inclusion4 decks12 decks
17%synergy
Birds of Paradise
33%inclusion4 decks12 decks
6%synergy
K'rrik, Son of Yawgmoth
33%inclusion78 decks236 decks
31%synergy
Crystalline Crawler
31%inclusion73 decks236 decks
30%synergy
Pawn of Ulamog
31%inclusion73 decks236 decks
29%synergy
Skinrender
31%inclusion72 decks236 decks
30%synergy
Spincrusher
29%inclusion68 decks236 decks
29%synergy
Sidisi, Undead Vizier
26%inclusion62 decks236 decks
25%synergy
Melira, Sylvok Outcast
25%inclusion3 decks12 decks
25%synergy
The Swarmweaver
25%inclusion3 decks12 decks
24%synergy
Deathrite Shaman
25%inclusion3 decks12 decks
14%synergy
Sakura-Tribe Elder
25%inclusion3 decks12 decks
9%synergy
Llanowar Elves
25%inclusion3 decks12 decks
5%synergy
Workhorse
25%inclusion58 decks236 decks
25%synergy
Fleshbag Marauder
25%inclusion58 decks236 decks
21%synergy
Accursed Marauder
24%inclusion52 decks221 decks
18%synergy
Bloodthrone Vampire
23%inclusion55 decks236 decks
23%synergy
Blood Pet
22%inclusion53 decks236 decks
21%synergy
Midnight Reaper
22%inclusion53 decks236 decks
19%synergy
Syr Konrad, the Grim
22%inclusion52 decks236 decks
14%synergy
Falkenrath Noble
22%inclusion51 decks236 decks
20%synergy
Persistent Constrictor
20%inclusion40 decks200 decks
19%synergy
Marionette Apprentice
19%inclusion42 decks222 decks
14%synergy
Woe Strider
18%inclusion43 decks236 decks
16%synergy
Moonshadow
18%inclusion6 decks34 decks
17%synergy
Soulstinger
17%inclusion39 decks236 decks
16%synergy
Phyrexian Ghoul
17%inclusion39 decks236 decks
16%synergy
Grim Servant
16%inclusion36 decks222 decks
15%synergy
Tormod, the Desecrator
16%inclusion38 decks236 decks
15%synergy
Reassembling Skeleton
15%inclusion36 decks236 decks
12%synergy
Vengeful Bloodwitch
15%inclusion31 decks205 decks
13%synergy
Umbral Collar Zealot
15%inclusion14 decks93 decks
12%synergy
Pith Driller
14%inclusion34 decks236 decks
14%synergy
Headless Rider
14%inclusion32 decks236 decks
12%synergy
Burnished Hart
14%inclusion32 decks236 decks
11%synergy
Sephiroth, Fabled SOLDIER
13%inclusion14 decks110 decks
10%synergy
Baleful Ammit
12%inclusion29 decks236 decks
12%synergy
Instants
Swords to Plowshares
50%inclusion4 decks8 decks
-11%synergy
Culling the Weak
49%inclusion115 decks236 decks
45%synergy
Village Rites
36%inclusion84 decks236 decks
26%synergy
Deadly Dispute
31%inclusion72 decks236 decks
18%synergy
Cabal Ritual
30%inclusion70 decks236 decks
24%synergy
Imp's Mischief
26%inclusion62 decks236 decks
22%synergy
Tragic Slip
25%inclusion60 decks236 decks
22%synergy
Bedevil
25%inclusion3 decks12 decks
13%synergy
Worldly Tutor
25%inclusion3 decks12 decks
13%synergy
Deflecting Swat
25%inclusion3 decks12 decks
8%synergy
Chaos Warp
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-5%synergy
Assassin's Trophy
25%inclusion3 decks12 decks
-6%synergy
Defile
24%inclusion57 decks236 decks
21%synergy
Withering Torment
24%inclusion48 decks200 decks
16%synergy
Infernal Grasp
22%inclusion53 decks236 decks
15%synergy
Deadly Rollick
19%inclusion45 decks236 decks
5%synergy
Entomb
18%inclusion43 decks236 decks
11%synergy
Corrupted Conviction
17%inclusion41 decks236 decks
13%synergy
Malakir Rebirth
15%inclusion35 decks236 decks
7%synergy
Go for the Throat
13%inclusion31 decks236 decks
7%synergy
Snuff Out
12%inclusion28 decks236 decks
8%synergy
Baleful Mastery
11%inclusion27 decks236 decks
9%synergy
Rain of Filth
11%inclusion26 decks236 decks
10%synergy
Sudden Spoiling
10%inclusion23 decks236 decks
8%synergy
Fell the Profane
9.5%inclusion21 decks222 decks
1%synergy
Sacrifice
8.5%inclusion20 decks236 decks
7%synergy
Shred Memory
7.2%inclusion17 decks236 decks
7%synergy
Dismember
7.2%inclusion17 decks236 decks
4%synergy
Bitter Triumph
7.2%inclusion17 decks236 decks
4%synergy
Withering Boon
6.8%inclusion16 decks236 decks
6%synergy
Flare of Malice
6.7%inclusion15 decks223 decks
4%synergy
Ad Nauseam
6.4%inclusion15 decks236 decks
4%synergy
Force of Despair
5.9%inclusion14 decks236 decks
5%synergy
Reckoner's Bargain
5.5%inclusion13 decks236 decks
5%synergy
Not Dead After All
5.5%inclusion13 decks236 decks
3%synergy
Altar's Reap
5.1%inclusion12 decks236 decks
4%synergy
Undying Malice
5.1%inclusion12 decks236 decks
3%synergy
Sorceries
Diabolic Intent
50%inclusion117 decks236 decks
42%synergy
Sign in Blood
43%inclusion102 decks236 decks
34%synergy
Reanimate
41%inclusion97 decks236 decks
22%synergy
Bubbling Muck
39%inclusion93 decks236 decks
38%synergy
Feed the Swarm
38%inclusion89 decks236 decks
22%synergy
Toxic Deluge
36%inclusion85 decks236 decks
18%synergy
Vandalblast
33%inclusion4 decks12 decks
18%synergy
Night's Whisper
33%inclusion77 decks236 decks
23%synergy
Diabolic Tutor
32%inclusion75 decks236 decks
26%synergy
Grim Tutor
28%inclusion66 decks236 decks
24%synergy
Victimize
27%inclusion64 decks236 decks
15%synergy
Damnation
26%inclusion61 decks236 decks
19%synergy
Culling Ritual
25%inclusion3 decks12 decks
14%synergy
Read the Bones
21%inclusion50 decks236 decks
15%synergy
Torment of Hailfire
17%inclusion41 decks236 decks
13%synergy
Exsanguinate
17%inclusion40 decks236 decks
10%synergy
Beseech the Queen
16%inclusion37 decks236 decks
15%synergy
Insatiable Avarice
15%inclusion34 decks233 decks
12%synergy
Profane Tutor
14%inclusion33 decks236 decks
12%synergy
Mutilate
13%inclusion31 decks236 decks
12%synergy
Beseech the Mirror
11%inclusion26 decks236 decks
8%synergy
Persist
11%inclusion25 decks236 decks
8%synergy
Dread Return
11%inclusion25 decks236 decks
6%synergy
Buried Alive
10%inclusion23 decks236 decks
4%synergy
Black Sun's Zenith
8.9%inclusion21 decks236 decks
7%synergy
Blasphemous Edict
8.7%inclusion16 decks184 decks
3%synergy
Unearth
7.6%inclusion18 decks236 decks
5%synergy
Dimir Machinations
6.8%inclusion16 decks236 decks
7%synergy
Lively Dirge
6.4%inclusion15 decks233 decks
5%synergy
Cruel Tutor
5.9%inclusion14 decks236 decks
6%synergy
Duress
5.9%inclusion14 decks236 decks
5%synergy
Agadeem's Awakening
5.9%inclusion14 decks236 decks
3%synergy
Dark Petition
5.5%inclusion13 decks236 decks
5%synergy
Yawgmoth's Will
5.5%inclusion13 decks236 decks
4%synergy
Living Death
5.5%inclusion13 decks236 decks
0%synergy
Inquisition of Kozilek
5.1%inclusion12 decks236 decks
5%synergy
Unmarked Grave
5.1%inclusion12 decks236 decks
3%synergy
Utility Artifacts
Skullclamp
39%inclusion91 decks236 decks
27%synergy
Lightning Greaves
35%inclusion82 decks236 decks
10%synergy
Swiftfoot Boots
27%inclusion63 decks236 decks
0%synergy
Altar of the Brood
26%inclusion62 decks236 decks
25%synergy
Bontu's Monument
24%inclusion57 decks236 decks
22%synergy
Cauldron of Souls
17%inclusion40 decks236 decks
17%synergy
Wishclaw Talisman
17%inclusion39 decks236 decks
11%synergy
Sensei's Divining Top
14%inclusion34 decks236 decks
10%synergy
Wayfarer's Bauble
14%inclusion32 decks236 decks
6%synergy
The One Ring
13%inclusion31 decks236 decks
5%synergy
Expedition Map
11%inclusion25 decks236 decks
8%synergy
Spawning Pit
8.1%inclusion19 decks236 decks
8%synergy
Desecrated Tomb
7.2%inclusion17 decks236 decks
7%synergy
Nim Deathmantle
6.8%inclusion16 decks236 decks
6%synergy
Aetherflux Reservoir
6.8%inclusion16 decks236 decks
4%synergy
Moonsilver Key
6.4%inclusion15 decks236 decks
5%synergy
Grinding Station
5.9%inclusion14 decks236 decks
5%synergy
Nevinyrral's Disk
5.5%inclusion13 decks236 decks
5%synergy
Krark-Clan Ironworks
5.1%inclusion12 decks236 decks
4%synergy
Enchantments
Reflections of Littjara
50%inclusion3 decks6 decks
46%synergy
Bastion of Remembrance
50%inclusion118 decks236 decks
43%synergy
Phyrexian Arena
46%inclusion108 decks236 decks
30%synergy
Retribution of the Ancients
44%inclusion103 decks236 decks
43%synergy
Grave Pact
33%inclusion78 decks236 decks
28%synergy
Black Market
30%inclusion71 decks236 decks
26%synergy
Heartless Summoning
29%inclusion68 decks236 decks
28%synergy
The Meathook Massacre
25%inclusion59 decks236 decks
20%synergy
Goblin Bombardment
25%inclusion3 decks12 decks
19%synergy
Black Market Connections
23%inclusion54 decks236 decks
11%synergy
Animate Dead
22%inclusion51 decks236 decks
13%synergy
Dictate of Erebos
18%inclusion42 decks236 decks
15%synergy
Contamination
13%inclusion30 decks236 decks
12%synergy
Phyrexian Reclamation
11%inclusion25 decks236 decks
7%synergy
Agent of the Iron Throne
10%inclusion24 decks236 decks
9%synergy
Greed
10%inclusion23 decks236 decks
8%synergy
Necromancy
8.9%inclusion21 decks236 decks
6%synergy
Dark Privilege
8.5%inclusion20 decks236 decks
8%synergy
Fallen Ideal
7.2%inclusion17 decks236 decks
7%synergy
Exquisite Blood
7.2%inclusion17 decks236 decks
2%synergy
Funeral Room // Awakening Hall
7.0%inclusion14 decks201 decks
5%synergy
Sanguine Bond
6.4%inclusion15 decks236 decks
1%synergy
Attrition
5.9%inclusion14 decks236 decks
5%synergy
Dance of the Dead
5.5%inclusion13 decks236 decks
4%synergy
The Sibsig Ceremony
5.4%inclusion7 decks129 decks
5%synergy
Thran Vigil
5.1%inclusion12 decks236 decks
5%synergy
Vampiric Rites
5.1%inclusion12 decks236 decks
3%synergy
Bitterblossom
5.1%inclusion12 decks236 decks
1%synergy
Planeswalkers
Liliana, Dreadhorde General
14%inclusion32 decks236 decks
10%synergy
Liliana of the Dark Realms
8.5%inclusion20 decks236 decks
7%synergy
Utility Lands
Cabal Coffers
62%inclusion146 decks236 decks
52%synergy
Boseiju, Who Endures
50%inclusion6 decks12 decks
31%synergy
Phyrexian Tower
48%inclusion113 decks236 decks
39%synergy
Urborg, Tomb of Yawgmoth
47%inclusion111 decks236 decks
38%synergy
Cabal Stronghold
44%inclusion105 decks236 decks
41%synergy
Bojuka Bog
38%inclusion90 decks236 decks
9%synergy
Nykthos, Shrine to Nyx
37%inclusion88 decks236 decks
32%synergy
Reliquary Tower
25%inclusion59 decks236 decks
-5%synergy
Castle Locthwain
23%inclusion55 decks236 decks
20%synergy
Witch's Cottage
21%inclusion50 decks236 decks
18%synergy
Takenuma, Abandoned Mire
18%inclusion43 decks236 decks
10%synergy
Barren Moor
15%inclusion36 decks236 decks
12%synergy
Urza's Saga
14%inclusion34 decks236 decks
7%synergy
High Market
14%inclusion33 decks236 decks
11%synergy
War Room
14%inclusion32 decks236 decks
8%synergy
Temple of the False God
14%inclusion32 decks236 decks
5%synergy
Lake of the Dead
12%inclusion28 decks236 decks
11%synergy
Mortuary Mire
11%inclusion27 decks236 decks
7%synergy
Volrath's Stronghold
11%inclusion25 decks236 decks
9%synergy
Crypt of Agadeem
10%inclusion23 decks236 decks
8%synergy
Spymaster's Vault
9.5%inclusion21 decks222 decks
7%synergy
Crystal Vein
8.9%inclusion21 decks236 decks
8%synergy
Command Beacon
8.9%inclusion21 decks236 decks
4%synergy
Ebon Stronghold
8.5%inclusion20 decks236 decks
8%synergy
Rogue's Passage
8.5%inclusion20 decks236 decks
-12%synergy
Susur Secundi, Void Altar
7.5%inclusion7 decks93 decks
5%synergy
Unholy Grotto
7.2%inclusion17 decks236 decks
6%synergy
Thespian's Stage
5.5%inclusion13 decks236 decks
3%synergy
Accursed Duneyard
5.0%inclusion8 decks159 decks
4%synergy
Mana Artifacts
Sol Ring
94%inclusion221 decks236 decks
10%synergy
Arcane Signet
70%inclusion166 decks236 decks
-2%synergy
Mind Stone
37%inclusion87 decks236 decks
22%synergy
Rakdos Signet
33%inclusion4 decks12 decks
9%synergy
Fellwar Stone
29%inclusion68 decks236 decks
8%synergy
Talisman of Indulgence
25%inclusion3 decks12 decks
-3%synergy
Charcoal Diamond
24%inclusion57 decks236 decks
20%synergy
Thought Vessel
22%inclusion51 decks236 decks
4%synergy
Mana Vault
19%inclusion46 decks236 decks
14%synergy
Lotus Petal
19%inclusion44 decks236 decks
12%synergy
Thran Dynamo
17%inclusion40 decks236 decks
12%synergy
Chrome Mox
15%inclusion36 decks236 decks
9%synergy
Commander's Sphere
11%inclusion27 decks236 decks
0%synergy
Extraplanar Lens
10%inclusion24 decks236 decks
9%synergy
Grim Monolith
10%inclusion23 decks236 decks
8%synergy
Crowded Crypt
8.9%inclusion21 decks236 decks
7%synergy
Throne of Eldraine
8.5%inclusion20 decks236 decks
7%synergy
Worn Powerstone
8.5%inclusion20 decks236 decks
6%synergy
Mox Diamond
8.1%inclusion19 decks236 decks
4%synergy
The Soul Stone
8.0%inclusion7 decks87 decks
4%synergy
Nyx Lotus
7.6%inclusion18 decks236 decks
7%synergy
Mox Opal
7.2%inclusion17 decks236 decks
3%synergy
Everflowing Chalice
6.8%inclusion16 decks236 decks
3%synergy
Caged Sun
6.4%inclusion15 decks236 decks
5%synergy
Mox Amber
5.9%inclusion14 decks236 decks
1%synergy
Lands
Overgrown Tomb
58%inclusion7 decks12 decks
17%synergy
Underground Mortuary
50%inclusion6 decks12 decks
37%synergy
Blood Crypt
50%inclusion6 decks12 decks
12%synergy
Godless Shrine
50%inclusion4 decks8 decks
9%synergy
Tainted Wood
42%inclusion5 decks12 decks
28%synergy
Canyon Slough
33%inclusion4 decks12 decks
25%synergy
Tainted Peak
33%inclusion4 decks12 decks
22%synergy
Deathcap Glade
33%inclusion4 decks12 decks
20%synergy
Undergrowth Stadium
33%inclusion4 decks12 decks
10%synergy
Sulfurous Springs
33%inclusion4 decks12 decks
10%synergy
Llanowar Wastes
33%inclusion4 decks12 decks
6%synergy
Woodland Cemetery
33%inclusion4 decks12 decks
1%synergy
Smoldering Marsh
33%inclusion4 decks12 decks
0%synergy
Dragonskull Summit
33%inclusion4 decks12 decks
-1%synergy
Graven Cairns
25%inclusion3 decks12 decks
15%synergy
Necroblossom Snarl
25%inclusion3 decks12 decks
14%synergy
Badlands
25%inclusion3 decks12 decks
12%synergy
Bayou
25%inclusion3 decks12 decks
12%synergy
Foreboding Ruins
25%inclusion3 decks12 decks
10%synergy
Luxury Suite
25%inclusion3 decks12 decks
1%synergy
Myriad Landscape
17%inclusion41 decks236 decks
2%synergy
Cavern of Souls
17%inclusion40 decks236 decks
10%synergy
Command Tower
12%inclusion28 decks236 decks
-62%synergy
Gemstone Caverns
10%inclusion23 decks236 decks
5%synergy
Urza's Cave
6.6%inclusion15 decks226 decks
4%synergy
Verdant Catacombs
5.5%inclusion13 decks236 decks
-5%synergy
Bloodstained Mire
5.5%inclusion13 decks236 decks
-6%synergy
Polluted Delta
5.5%inclusion13 decks236 decks
-7%synergy
Path of Ancestry
5.5%inclusion13 decks236 decks
-17%synergy