Workhorse
Mikaeus, the Unhallowed
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.

   Steps

How does this combo work?
1
Activate Workhorse by removing all +1/+1 counters, adding that many .
2
Activate Altar of Dementia by sacrificing Workhorse.
3
Workhorse undying ability triggers, returning it to the battlefield with an additional +1/+1 counter on it.
4
Resolve the Altar of Dementia ability, causing target player to mill one card.
5
Repeat.

   Results

What do I get from this combo?
Infinite colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Eirdu, Carrier of Dawn
0.2%inclusion2 decks805 decks
Top Commanders
Mikaeus, the Unhallowed
5.6%inclusion102 decks1.84K decks
Grenzo, Dungeon Warden
0.1%inclusion6 decks4.07K decks
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0.0%inclusion1 decks2.05K decks
Sephiroth, Fabled SOLDIER
0.0%inclusion1 decks17.8K decks
Sengir, the Dark Baron // Tormod, the Desecrator
2.1%inclusion1 decks48 decks
Gilanra, Caller of Wirewood // Vial Smasher the Fierce
0.1%inclusion1 decks716 decks
Dina, Soul Steeper
0.0%inclusion1 decks8.42K decks
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0.0%inclusion1 decks19.4K decks
Marchesa, the Black Rose
0.0%inclusion1 decks12K decks
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0.0%inclusion1 decks7.36K decks
Sidisi, Undead Vizier
0.1%inclusion1 decks689 decks
Jadar, Ghoulcaller of Nephalia
0.2%inclusion1 decks580 decks
Tevesh Szat, Doom of Fools // Tormod, the Desecrator
0.7%inclusion1 decks145 decks
Maha, Its Feathers Night
0.0%inclusion1 decks5.86K decks
Deadpool, Trading Card
0.0%inclusion1 decks12.9K decks
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0.0%inclusion1 decks9.56K decks
Colfenor, the Last Yew
0.1%inclusion1 decks1.16K decks
New Cards
Hei Bai, Spirit of Balance
33%inclusion1 decks3 decks
33%synergy
Bitterbloom Bearer
5.6%inclusion1 decks18 decks
5%synergy
High Synergy Cards
Ashnod's Altar
90%inclusion113 decks126 decks
83%synergy
Murderous Redcap
80%inclusion8 decks10 decks
78%synergy
Triskelion
79%inclusion99 decks126 decks
78%synergy
Putrid Goblin
76%inclusion96 decks126 decks
75%synergy
Viscera Seer
80%inclusion101 decks126 decks
72%synergy
Walking Ballista
73%inclusion92 decks126 decks
70%synergy
Phyrexian Altar
72%inclusion91 decks126 decks
69%synergy
Blasting Station
63%inclusion80 decks126 decks
63%synergy
Tatterkite
63%inclusion79 decks126 decks
63%synergy
Blood Artist
73%inclusion92 decks126 decks
61%synergy
Top Cards
Dark Ritual
72%inclusion91 decks126 decks
48%synergy
Carrion Feeder
66%inclusion83 decks126 decks
61%synergy
Zulaport Cutthroat
66%inclusion83 decks126 decks
57%synergy
Puppeteer Clique
61%inclusion77 decks126 decks
60%synergy
Jet Medallion
56%inclusion70 decks126 decks
52%synergy
Gray Merchant of Asphodel
56%inclusion70 decks126 decks
47%synergy
Ayara, First of Locthwain
52%inclusion66 decks126 decks
49%synergy
Lesser Masticore
51%inclusion64 decks126 decks
51%synergy
Priest of Urabrask
50%inclusion5 decks10 decks
50%synergy
Kiki-Jiki, Mirror Breaker
50%inclusion5 decks10 decks
47%synergy
Game Changers
Demonic Tutor
48%inclusion60 decks126 decks
28%synergy
Vampiric Tutor
43%inclusion54 decks126 decks
28%synergy
Jeska's Will
30%inclusion3 decks10 decks
14%synergy
Bolas's Citadel
25%inclusion32 decks126 decks
17%synergy
Necropotence
21%inclusion26 decks126 decks
15%synergy
Ancient Tomb
18%inclusion23 decks126 decks
9%synergy
Imperial Seal
17%inclusion21 decks126 decks
11%synergy
Orcish Bowmasters
15%inclusion19 decks126 decks
6%synergy
Mana Vault
14%inclusion18 decks126 decks
8%synergy
Chrome Mox
12%inclusion15 decks126 decks
6%synergy
Creatures
Luminous Broodmoth
60%inclusion3 decks5 decks
58%synergy
Cryptic Trilobite
49%inclusion62 decks126 decks
49%synergy
Plague Belcher
49%inclusion62 decks126 decks
48%synergy
Crypt Ghast
49%inclusion62 decks126 decks
44%synergy
Pitiless Plunderer
49%inclusion62 decks126 decks
41%synergy
Chainbreaker
48%inclusion61 decks126 decks
48%synergy
Gravecrawler
48%inclusion61 decks126 decks
45%synergy
Crystalline Crawler
43%inclusion54 decks126 decks
42%synergy
Yawgmoth, Thran Physician
41%inclusion52 decks126 decks
38%synergy
Deathbringer Thoctar
40%inclusion4 decks10 decks
40%synergy
Grim Haruspex
34%inclusion43 decks126 decks
31%synergy
Lingering Tormentor
33%inclusion42 decks126 decks
33%synergy
Wingrattle Scarecrow
30%inclusion38 decks126 decks
30%synergy
Pawn of Ulamog
30%inclusion38 decks126 decks
28%synergy
Flayer of the Hatebound
30%inclusion3 decks10 decks
29%synergy
Zealous Conscripts
30%inclusion3 decks10 decks
28%synergy
Siege-Gang Commander
30%inclusion3 decks10 decks
28%synergy
Purphoros, God of the Forge
30%inclusion3 decks10 decks
26%synergy
Dualcaster Mage
30%inclusion3 decks10 decks
26%synergy
Solemn Simulacrum
29%inclusion36 decks126 decks
16%synergy
Spincrusher
28%inclusion35 decks126 decks
28%synergy
Falkenrath Noble
27%inclusion34 decks126 decks
25%synergy
Warren Soultrader
27%inclusion28 decks105 decks
21%synergy
K'rrik, Son of Yawgmoth
26%inclusion33 decks126 decks
24%synergy
Sidisi, Undead Vizier
25%inclusion31 decks126 decks
23%synergy
Syr Konrad, the Grim
25%inclusion31 decks126 decks
16%synergy
Skinrender
23%inclusion29 decks126 decks
23%synergy
Bloodthrone Vampire
22%inclusion28 decks126 decks
22%synergy
Marionette Apprentice
21%inclusion22 decks105 decks
16%synergy
Woe Strider
21%inclusion26 decks126 decks
19%synergy
Blood Pet
20%inclusion25 decks126 decks
19%synergy
Soulstinger
19%inclusion24 decks126 decks
19%synergy
Cinderhaze Wretch
17%inclusion22 decks126 decks
17%synergy
Accursed Marauder
16%inclusion17 decks105 decks
11%synergy
Persistent Constrictor
16%inclusion14 decks88 decks
15%synergy
Magus of the Coffers
16%inclusion20 decks126 decks
15%synergy
Tormod, the Desecrator
15%inclusion19 decks126 decks
14%synergy
Fleshbag Marauder
15%inclusion19 decks126 decks
11%synergy
Headless Rider
14%inclusion18 decks126 decks
13%synergy
Reassembling Skeleton
14%inclusion18 decks126 decks
11%synergy
Pith Driller
13%inclusion17 decks126 decks
13%synergy
Baleful Ammit
13%inclusion17 decks126 decks
13%synergy
Grim Poppet
12%inclusion15 decks126 decks
12%synergy
Midnight Reaper
12%inclusion15 decks126 decks
9%synergy
Grim Servant
11%inclusion12 decks105 decks
11%synergy
Monoskelion
10%inclusion13 decks126 decks
10%synergy
Flesh-Eater Imp
10%inclusion13 decks126 decks
10%synergy
Carnifex Demon
10%inclusion13 decks126 decks
10%synergy
Fell Stinger
10%inclusion13 decks126 decks
10%synergy
Burnished Hart
10%inclusion13 decks126 decks
7%synergy
Instants
Culling the Weak
35%inclusion44 decks126 decks
31%synergy
Village Rites
33%inclusion42 decks126 decks
24%synergy
Bedevil
30%inclusion3 decks10 decks
18%synergy
Defile
29%inclusion37 decks126 decks
26%synergy
Tragic Slip
28%inclusion35 decks126 decks
24%synergy
Cabal Ritual
24%inclusion30 decks126 decks
19%synergy
Entomb
23%inclusion29 decks126 decks
16%synergy
Deadly Dispute
23%inclusion29 decks126 decks
11%synergy
Deadly Rollick
21%inclusion27 decks126 decks
8%synergy
Imp's Mischief
18%inclusion23 decks126 decks
15%synergy
Withering Torment
18%inclusion16 decks88 decks
10%synergy
Infernal Grasp
17%inclusion21 decks126 decks
9%synergy
Corrupted Conviction
15%inclusion19 decks126 decks
10%synergy
Sudden Spoiling
13%inclusion17 decks126 decks
12%synergy
Baleful Mastery
13%inclusion16 decks126 decks
10%synergy
Malakir Rebirth
13%inclusion16 decks126 decks
5%synergy
Go for the Throat
11%inclusion14 decks126 decks
4%synergy
Overkill
10%inclusion4 decks41 decks
8%synergy
Rain of Filth
10%inclusion12 decks126 decks
9%synergy
Hero's Downfall
10%inclusion12 decks126 decks
8%synergy
Undying Malice
10%inclusion12 decks126 decks
7%synergy
Not Dead After All
10%inclusion12 decks126 decks
7%synergy
Supernatural Stamina
8.7%inclusion11 decks126 decks
7%synergy
Snuff Out
8.7%inclusion11 decks126 decks
5%synergy
Fell the Profane
8.6%inclusion9 decks105 decks
0%synergy
Sacrifice
5.6%inclusion7 decks126 decks
5%synergy
Doom Blade
5.6%inclusion7 decks126 decks
4%synergy
Murder
5.6%inclusion7 decks126 decks
2%synergy
Saw in Half
5.6%inclusion7 decks126 decks
1%synergy
Sorceries
Three Visits
50%inclusion3 decks6 decks
26%synergy
Nature's Lore
50%inclusion3 decks6 decks
18%synergy
Diabolic Intent
44%inclusion56 decks126 decks
37%synergy
Feed the Swarm
37%inclusion46 decks126 decks
20%synergy
Reanimate
35%inclusion44 decks126 decks
16%synergy
Sign in Blood
34%inclusion43 decks126 decks
25%synergy
Bubbling Muck
33%inclusion41 decks126 decks
31%synergy
Faithless Looting
30%inclusion3 decks10 decks
14%synergy
Blasphemous Act
30%inclusion3 decks10 decks
-3%synergy
Diabolic Tutor
29%inclusion36 decks126 decks
23%synergy
Night's Whisper
27%inclusion34 decks126 decks
18%synergy
Victimize
26%inclusion33 decks126 decks
14%synergy
Grim Tutor
25%inclusion32 decks126 decks
21%synergy
Toxic Deluge
25%inclusion32 decks126 decks
7%synergy
Damnation
24%inclusion30 decks126 decks
17%synergy
Exsanguinate
21%inclusion27 decks126 decks
15%synergy
Read the Bones
19%inclusion24 decks126 decks
13%synergy
Torment of Hailfire
17%inclusion21 decks126 decks
12%synergy
Profane Tutor
15%inclusion19 decks126 decks
13%synergy
Buried Alive
13%inclusion17 decks126 decks
7%synergy
Mutilate
12%inclusion15 decks126 decks
10%synergy
Living Death
12%inclusion15 decks126 decks
7%synergy
Beseech the Queen
11%inclusion14 decks126 decks
10%synergy
Persist
11%inclusion14 decks126 decks
9%synergy
Insatiable Avarice
11%inclusion12 decks113 decks
8%synergy
Cruel Tutor
10%inclusion12 decks126 decks
9%synergy
Black Sun's Zenith
8.7%inclusion11 decks126 decks
7%synergy
Agadeem's Awakening
8.7%inclusion11 decks126 decks
6%synergy
Dread Return
8.7%inclusion11 decks126 decks
4%synergy
Duress
7.9%inclusion10 decks126 decks
7%synergy
Unearth
7.9%inclusion10 decks126 decks
5%synergy
Blasphemous Edict
7.3%inclusion6 decks82 decks
1%synergy
Inquisition of Kozilek
7.1%inclusion9 decks126 decks
7%synergy
Rhystic Tutor
6.3%inclusion8 decks126 decks
6%synergy
Decree of Pain
6.3%inclusion8 decks126 decks
4%synergy
Increasing Ambition
5.6%inclusion7 decks126 decks
5%synergy
Beseech the Mirror
5.6%inclusion7 decks126 decks
2%synergy
Diresight
5.2%inclusion5 decks97 decks
4%synergy
Utility Artifacts
Skullclamp
42%inclusion53 decks126 decks
31%synergy
Lightning Greaves
42%inclusion53 decks126 decks
17%synergy
Altar of the Brood
29%inclusion37 decks126 decks
28%synergy
Bontu's Monument
25%inclusion32 decks126 decks
23%synergy
Swiftfoot Boots
25%inclusion32 decks126 decks
-2%synergy
Cauldron of Souls
25%inclusion31 decks126 decks
24%synergy
Spawning Pit
14%inclusion18 decks126 decks
14%synergy
Sensei's Divining Top
14%inclusion18 decks126 decks
10%synergy
Wayfarer's Bauble
12%inclusion15 decks126 decks
4%synergy
The One Ring
10%inclusion13 decks126 decks
2%synergy
The Darkness Crystal
10%inclusion4 decks42 decks
6%synergy
Desecrated Tomb
8.7%inclusion11 decks126 decks
8%synergy
Expedition Map
8.7%inclusion11 decks126 decks
6%synergy
Wishclaw Talisman
8.7%inclusion11 decks126 decks
4%synergy
Moonsilver Key
7.9%inclusion10 decks126 decks
7%synergy
Aetherflux Reservoir
7.1%inclusion9 decks126 decks
4%synergy
Nim Deathmantle
6.3%inclusion8 decks126 decks
6%synergy
Krark-Clan Ironworks
6.3%inclusion8 decks126 decks
5%synergy
Agatha's Soul Cauldron
5.6%inclusion7 decks126 decks
4%synergy
Commander's Plate
5.6%inclusion7 decks126 decks
3%synergy
Enchantments
Goblin Bombardment
50%inclusion5 decks10 decks
44%synergy
Doubling Season
50%inclusion3 decks6 decks
40%synergy
Bastion of Remembrance
48%inclusion61 decks126 decks
42%synergy
Retribution of the Ancients
45%inclusion57 decks126 decks
45%synergy
Phyrexian Arena
41%inclusion52 decks126 decks
26%synergy
Grave Pact
33%inclusion42 decks126 decks
29%synergy
Mindmoil
30%inclusion3 decks10 decks
30%synergy
Impact Tremors
30%inclusion3 decks10 decks
20%synergy
Black Market
29%inclusion36 decks126 decks
24%synergy
Heartless Summoning
27%inclusion34 decks126 decks
26%synergy
The Meathook Massacre
25%inclusion31 decks126 decks
19%synergy
Dictate of Erebos
21%inclusion27 decks126 decks
18%synergy
Contamination
13%inclusion16 decks126 decks
12%synergy
Black Market Connections
13%inclusion16 decks126 decks
1%synergy
Greed
12%inclusion15 decks126 decks
10%synergy
Animate Dead
11%inclusion14 decks126 decks
2%synergy
Dark Privilege
10%inclusion13 decks126 decks
10%synergy
Exquisite Blood
10%inclusion13 decks126 decks
5%synergy
Agent of the Iron Throne
10%inclusion12 decks126 decks
8%synergy
Sanguine Bond
10%inclusion12 decks126 decks
4%synergy
Bitterblossom
8.7%inclusion11 decks126 decks
5%synergy
Necromancy
7.9%inclusion10 decks126 decks
5%synergy
Funeral Room // Awakening Hall
7.9%inclusion7 decks89 decks
6%synergy
Attrition
7.1%inclusion9 decks126 decks
6%synergy
Blight Mound
6.3%inclusion8 decks126 decks
6%synergy
Fallen Ideal
5.6%inclusion7 decks126 decks
5%synergy
Thran Vigil
5.6%inclusion7 decks126 decks
5%synergy
Open the Graves
5.6%inclusion7 decks126 decks
5%synergy
Dance of the Dead
5.6%inclusion7 decks126 decks
4%synergy
Vampiric Rites
5.6%inclusion7 decks126 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
8.7%inclusion11 decks126 decks
5%synergy
Liliana of the Dark Realms
7.9%inclusion10 decks126 decks
6%synergy
Utility Lands
Cabal Coffers
68%inclusion86 decks126 decks
59%synergy
Urborg, Tomb of Yawgmoth
52%inclusion65 decks126 decks
43%synergy
Bojuka Bog
41%inclusion52 decks126 decks
12%synergy
Nykthos, Shrine to Nyx
40%inclusion50 decks126 decks
34%synergy
Cabal Stronghold
38%inclusion48 decks126 decks
35%synergy
Phyrexian Tower
38%inclusion48 decks126 decks
29%synergy
Reliquary Tower
28%inclusion35 decks126 decks
-2%synergy
Castle Locthwain
22%inclusion28 decks126 decks
18%synergy
High Market
18%inclusion23 decks126 decks
16%synergy
Barren Moor
18%inclusion23 decks126 decks
15%synergy
War Room
17%inclusion22 decks126 decks
12%synergy
Witch's Cottage
17%inclusion21 decks126 decks
13%synergy
Takenuma, Abandoned Mire
16%inclusion20 decks126 decks
7%synergy
Temple of the False God
15%inclusion19 decks126 decks
6%synergy
Urza's Saga
14%inclusion18 decks126 decks
7%synergy
Crypt of Agadeem
11%inclusion14 decks126 decks
9%synergy
Unholy Grotto
10%inclusion13 decks126 decks
9%synergy
Lake of the Dead
10%inclusion12 decks126 decks
9%synergy
Command Beacon
8.7%inclusion11 decks126 decks
4%synergy
Detection Tower
7.9%inclusion10 decks126 decks
7%synergy
Volrath's Stronghold
7.9%inclusion10 decks126 decks
7%synergy
Spymaster's Vault
7.6%inclusion8 decks105 decks
5%synergy
Mortuary Mire
7.1%inclusion9 decks126 decks
3%synergy
Shizo, Death's Storehouse
7.1%inclusion9 decks126 decks
3%synergy
Thespian's Stage
6.3%inclusion8 decks126 decks
4%synergy
Peat Bog
5.6%inclusion7 decks126 decks
5%synergy
Polluted Mire
5.6%inclusion7 decks126 decks
5%synergy
Vesuva
5.6%inclusion7 decks126 decks
4%synergy
Rogue's Passage
5.6%inclusion7 decks126 decks
-15%synergy
Mana Artifacts
Sol Ring
94%inclusion119 decks126 decks
11%synergy
Arcane Signet
61%inclusion77 decks126 decks
-11%synergy
Talisman of Indulgence
40%inclusion4 decks10 decks
12%synergy
Rakdos Signet
30%inclusion3 decks10 decks
4%synergy
Mind Stone
29%inclusion37 decks126 decks
14%synergy
Thran Dynamo
23%inclusion29 decks126 decks
18%synergy
Thought Vessel
21%inclusion26 decks126 decks
3%synergy
Charcoal Diamond
18%inclusion23 decks126 decks
14%synergy
Fellwar Stone
17%inclusion21 decks126 decks
-4%synergy
Lotus Petal
10%inclusion12 decks126 decks
2%synergy
Nyx Lotus
8.7%inclusion11 decks126 decks
8%synergy
Crowded Crypt
8.7%inclusion11 decks126 decks
7%synergy
Caged Sun
8.7%inclusion11 decks126 decks
7%synergy
Mana Crypt
8.7%inclusion11 decks126 decks
6%synergy
Commander's Sphere
8.7%inclusion11 decks126 decks
-4%synergy
Jeweled Lotus
7.9%inclusion10 decks126 decks
6%synergy
Worn Powerstone
7.1%inclusion9 decks126 decks
5%synergy
Gilded Lotus
7.1%inclusion9 decks126 decks
4%synergy
Extraplanar Lens
6.3%inclusion8 decks126 decks
5%synergy
Mox Opal
6.3%inclusion8 decks126 decks
2%synergy
Sceptre of Eternal Glory
5.6%inclusion7 decks126 decks
5%synergy
Throne of Eldraine
5.6%inclusion7 decks126 decks
4%synergy
Mox Diamond
5.6%inclusion7 decks126 decks
1%synergy
Lands
Overgrown Tomb
83%inclusion5 decks6 decks
43%synergy
Dragonskull Summit
70%inclusion7 decks10 decks
36%synergy
Temple of Malice
60%inclusion6 decks10 decks
46%synergy
Smoldering Marsh
60%inclusion6 decks10 decks
26%synergy
Blood Crypt
60%inclusion6 decks10 decks
23%synergy
Necroblossom Snarl
50%inclusion3 decks6 decks
39%synergy
Foreboding Ruins
50%inclusion5 decks10 decks
34%synergy
Undergrowth Stadium
50%inclusion3 decks6 decks
26%synergy
Woodland Cemetery
50%inclusion3 decks6 decks
19%synergy
Rakdos Carnarium
40%inclusion4 decks10 decks
28%synergy
Haunted Ridge
40%inclusion4 decks10 decks
23%synergy
Sulfurous Springs
40%inclusion4 decks10 decks
17%synergy
Luxury Suite
40%inclusion4 decks10 decks
16%synergy
Jagged Barrens
33%inclusion3 decks9 decks
31%synergy
Bloodfell Caves
30%inclusion3 decks10 decks
23%synergy
Blightstep Pathway
30%inclusion3 decks10 decks
22%synergy
Myriad Landscape
19%inclusion24 decks126 decks
3%synergy
Cavern of Souls
17%inclusion22 decks126 decks
10%synergy
Command Tower
16%inclusion20 decks126 decks
-58%synergy
Polluted Delta
7.1%inclusion9 decks126 decks
-5%synergy
Verdant Catacombs
6.3%inclusion8 decks126 decks
-5%synergy
Bloodstained Mire
6.3%inclusion8 decks126 decks
-5%synergy
Path of Ancestry
6.3%inclusion8 decks126 decks
-16%synergy
Urza's Cave
5.6%inclusion6 decks107 decks
3%synergy
Marsh Flats
5.6%inclusion7 decks126 decks
-5%synergy