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
Mikaeus, the Unhallowed
5.0%inclusion98 decks1.96K decks
Eirdu, Carrier of Dawn
0.3%inclusion11 decks3.93K decks
Grenzo, Dungeon Warden
0.1%inclusion5 decks4.50K decks
Trazyn the Infinite
0.0%inclusion1 decks2.16K decks
Sephiroth, Fabled SOLDIER
0.0%inclusion1 decks22.6K decks
Sengir, the Dark Baron // Tormod, the Desecrator
2.2%inclusion1 decks46 decks
Sidisi, Undead Vizier
0.1%inclusion1 decks688 decks
Gilanra, Caller of Wirewood // Vial Smasher the Fierce
0.1%inclusion1 decks760 decks
Dina, Soul Steeper
0.0%inclusion1 decks8.45K decks
Meren of Clan Nel Toth
0.0%inclusion1 decks20K decks
Marchesa, the Black Rose
0.0%inclusion1 decks12.4K decks
Shirei, Shizo's Caretaker
0.0%inclusion1 decks7.06K decks
Jadar, Ghoulcaller of Nephalia
0.2%inclusion1 decks579 decks
Tevesh Szat, Doom of Fools // Tormod, the Desecrator
0.7%inclusion1 decks141 decks
Maha, Its Feathers Night
0.0%inclusion1 decks6.51K decks
Aron, Benalia's Ruin
0.3%inclusion1 decks348 decks
Deadpool, Trading Card
0.0%inclusion1 decks14.5K decks
Gev, Scaled Scorch
0.0%inclusion1 decks10.5K decks
New Cards
Ninja Teen
4.5%inclusion1 decks22 decks
4%synergy
South Wind Avatar
4.5%inclusion1 decks22 decks
4%synergy
Super Shredder
2.6%inclusion1 decks38 decks
2%synergy
High Synergy Cards
Ashnod's Altar
91%inclusion119 decks131 decks
84%synergy
Triskelion
79%inclusion103 decks131 decks
78%synergy
Murderous Redcap
78%inclusion7 decks9 decks
76%synergy
Viscera Seer
82%inclusion108 decks131 decks
74%synergy
Phyrexian Altar
73%inclusion96 decks131 decks
70%synergy
Putrid Goblin
69%inclusion91 decks131 decks
69%synergy
Blasting Station
69%inclusion90 decks131 decks
68%synergy
Walking Ballista
69%inclusion91 decks131 decks
67%synergy
Carrion Feeder
66%inclusion87 decks131 decks
62%synergy
Blood Artist
73%inclusion96 decks131 decks
62%synergy
Top Cards
Dark Ritual
71%inclusion93 decks131 decks
46%synergy
Zulaport Cutthroat
67%inclusion88 decks131 decks
59%synergy
Cathars' Crusade
64%inclusion9 decks14 decks
59%synergy
Tatterkite
60%inclusion79 decks131 decks
60%synergy
Puppeteer Clique
57%inclusion75 decks131 decks
56%synergy
Cruel Celebrant
57%inclusion8 decks14 decks
50%synergy
Damn
57%inclusion8 decks14 decks
42%synergy
Swords to Plowshares
57%inclusion8 decks14 decks
-4%synergy
Jet Medallion
56%inclusion74 decks131 decks
53%synergy
Pitiless Plunderer
56%inclusion74 decks131 decks
48%synergy
Game Changers
Demonic Tutor
47%inclusion61 decks131 decks
27%synergy
Vampiric Tutor
40%inclusion52 decks131 decks
25%synergy
Teferi's Protection
36%inclusion5 decks14 decks
19%synergy
Smothering Tithe
36%inclusion5 decks14 decks
15%synergy
Jeska's Will
33%inclusion3 decks9 decks
18%synergy
Bolas's Citadel
24%inclusion31 decks131 decks
16%synergy
Necropotence
23%inclusion30 decks131 decks
18%synergy
Ancient Tomb
21%inclusion27 decks131 decks
11%synergy
Imperial Seal
18%inclusion24 decks131 decks
13%synergy
Mana Vault
15%inclusion20 decks131 decks
9%synergy
Creatures
Gray Merchant of Asphodel
56%inclusion73 decks131 decks
47%synergy
Ayara, First of Locthwain
53%inclusion69 decks131 decks
49%synergy
Elas il-Kor, Sadistic Pilgrim
50%inclusion7 decks14 decks
41%synergy
Esper Sentinel
50%inclusion7 decks14 decks
31%synergy
Plague Belcher
50%inclusion65 decks131 decks
49%synergy
Crypt Ghast
47%inclusion62 decks131 decks
42%synergy
Lesser Masticore
47%inclusion61 decks131 decks
46%synergy
Cryptic Trilobite
46%inclusion60 decks131 decks
46%synergy
Chainbreaker
45%inclusion59 decks131 decks
45%synergy
Gravecrawler
45%inclusion59 decks131 decks
41%synergy
Deathbringer Thoctar
44%inclusion4 decks9 decks
44%synergy
Priest of Urabrask
44%inclusion4 decks9 decks
44%synergy
Kiki-Jiki, Mirror Breaker
44%inclusion4 decks9 decks
42%synergy
Crystalline Crawler
44%inclusion58 decks131 decks
44%synergy
Yawgmoth, Thran Physician
44%inclusion58 decks131 decks
41%synergy
Vizier of Remedies
43%inclusion6 decks14 decks
43%synergy
Scholar of New Horizons
43%inclusion6 decks14 decks
42%synergy
Luminous Broodmoth
43%inclusion6 decks14 decks
40%synergy
Grim Haruspex
36%inclusion47 decks131 decks
33%synergy
Bartolomé del Presidio
36%inclusion5 decks14 decks
31%synergy
Dualcaster Mage
33%inclusion3 decks9 decks
29%synergy
Lingering Tormentor
31%inclusion41 decks131 decks
31%synergy
Wingrattle Scarecrow
31%inclusion40 decks131 decks
30%synergy
Warren Soultrader
30%inclusion38 decks126 decks
25%synergy
Pawn of Ulamog
30%inclusion39 decks131 decks
28%synergy
Grand Abolisher
29%inclusion4 decks14 decks
19%synergy
K'rrik, Son of Yawgmoth
27%inclusion36 decks131 decks
25%synergy
Solemn Simulacrum
27%inclusion36 decks131 decks
15%synergy
The Duke, Rebel Sentry
27%inclusion3 decks11 decks
27%synergy
Syr Konrad, the Grim
27%inclusion35 decks131 decks
19%synergy
Spincrusher
26%inclusion34 decks131 decks
26%synergy
Marionette Apprentice
25%inclusion31 decks126 decks
20%synergy
Falkenrath Noble
24%inclusion31 decks131 decks
22%synergy
Hei Bai, Spirit of Balance
23%inclusion3 decks13 decks
23%synergy
Skinrender
23%inclusion30 decks131 decks
22%synergy
Boss's Chauffeur
21%inclusion3 decks14 decks
21%synergy
Teysa Karlov
21%inclusion3 decks14 decks
17%synergy
Corpse Knight
21%inclusion3 decks14 decks
16%synergy
Elenda, the Dusk Rose
21%inclusion3 decks14 decks
16%synergy
Witch Enchanter
21%inclusion3 decks14 decks
14%synergy
Woe Strider
21%inclusion28 decks131 decks
20%synergy
Blood Pet
21%inclusion27 decks131 decks
19%synergy
Sidisi, Undead Vizier
21%inclusion27 decks131 decks
19%synergy
Bloodthrone Vampire
19%inclusion25 decks131 decks
19%synergy
Accursed Marauder
18%inclusion23 decks126 decks
13%synergy
Umbral Collar Zealot
18%inclusion10 decks56 decks
15%synergy
Cinderhaze Wretch
17%inclusion22 decks131 decks
17%synergy
Soulstinger
16%inclusion21 decks131 decks
16%synergy
Persistent Constrictor
15%inclusion17 decks111 decks
14%synergy
Magus of the Coffers
15%inclusion20 decks131 decks
15%synergy
Instants
Path to Exile
43%inclusion6 decks14 decks
-4%synergy
Culling the Weak
39%inclusion51 decks131 decks
35%synergy
Anguished Unmaking
36%inclusion5 decks14 decks
11%synergy
Village Rites
34%inclusion44 decks131 decks
24%synergy
Bedevil
33%inclusion3 decks9 decks
22%synergy
Inkshield
29%inclusion4 decks14 decks
22%synergy
Cabal Ritual
27%inclusion36 decks131 decks
22%synergy
Deadly Dispute
26%inclusion34 decks131 decks
14%synergy
Defile
24%inclusion32 decks131 decks
21%synergy
Imp's Mischief
23%inclusion30 decks131 decks
19%synergy
Entomb
23%inclusion30 decks131 decks
16%synergy
Deadly Rollick
22%inclusion29 decks131 decks
8%synergy
Flare of Fortitude
21%inclusion3 decks14 decks
17%synergy
Silence
21%inclusion3 decks14 decks
15%synergy
Dawn's Truce
21%inclusion3 decks14 decks
14%synergy
Generous Gift
21%inclusion3 decks14 decks
0%synergy
Tragic Slip
21%inclusion28 decks131 decks
18%synergy
Corrupted Conviction
15%inclusion20 decks131 decks
11%synergy
Infernal Grasp
14%inclusion18 decks131 decks
6%synergy
Malakir Rebirth
14%inclusion18 decks131 decks
6%synergy
Withering Torment
14%inclusion15 decks111 decks
6%synergy
Sudden Spoiling
12%inclusion16 decks131 decks
11%synergy
Baleful Mastery
11%inclusion14 decks131 decks
8%synergy
Go for the Throat
10%inclusion13 decks131 decks
3%synergy
Fell the Profane
10%inclusion12 decks126 decks
1%synergy
Rain of Filth
9.2%inclusion12 decks131 decks
8%synergy
Snuff Out
9.2%inclusion12 decks131 decks
6%synergy
Undying Malice
7.6%inclusion10 decks131 decks
5%synergy
Hero's Downfall
6.9%inclusion9 decks131 decks
5%synergy
Supernatural Stamina
6.9%inclusion9 decks131 decks
5%synergy
Not Dead After All
6.9%inclusion9 decks131 decks
4%synergy
Overkill
6.3%inclusion4 decks64 decks
4%synergy
Sacrifice
6.1%inclusion8 decks131 decks
5%synergy
Ad Nauseam
6.1%inclusion8 decks131 decks
4%synergy
Saw in Half
6.1%inclusion8 decks131 decks
2%synergy
Murder
5.3%inclusion7 decks131 decks
2%synergy
Sorceries
Three Visits
60%inclusion3 decks5 decks
36%synergy
Nature's Lore
60%inclusion3 decks5 decks
29%synergy
Diabolic Intent
46%inclusion60 decks131 decks
38%synergy
Reanimate
35%inclusion46 decks131 decks
16%synergy
Bubbling Muck
34%inclusion44 decks131 decks
32%synergy
Faithless Looting
33%inclusion3 decks9 decks
18%synergy
Blasphemous Act
33%inclusion3 decks9 decks
0%synergy
Feed the Swarm
31%inclusion40 decks131 decks
15%synergy
Sign in Blood
30%inclusion39 decks131 decks
21%synergy
Toxic Deluge
27%inclusion35 decks131 decks
9%synergy
Diabolic Tutor
25%inclusion33 decks131 decks
20%synergy
Night's Whisper
25%inclusion33 decks131 decks
16%synergy
Victimize
25%inclusion33 decks131 decks
13%synergy
Grim Tutor
24%inclusion32 decks131 decks
20%synergy
Vindicate
21%inclusion3 decks14 decks
16%synergy
Farewell
21%inclusion3 decks14 decks
9%synergy
Damnation
21%inclusion28 decks131 decks
15%synergy
Exsanguinate
18%inclusion24 decks131 decks
11%synergy
Torment of Hailfire
15%inclusion20 decks131 decks
11%synergy
Read the Bones
15%inclusion20 decks131 decks
10%synergy
Buried Alive
13%inclusion17 decks131 decks
7%synergy
Profane Tutor
12%inclusion16 decks131 decks
10%synergy
Insatiable Avarice
11%inclusion15 decks131 decks
9%synergy
Beseech the Queen
11%inclusion14 decks131 decks
10%synergy
Persist
11%inclusion14 decks131 decks
8%synergy
Agadeem's Awakening
11%inclusion14 decks131 decks
8%synergy
Mutilate
10%inclusion13 decks131 decks
8%synergy
Blasphemous Edict
8.6%inclusion9 decks105 decks
3%synergy
Cruel Tutor
8.4%inclusion11 decks131 decks
8%synergy
Black Sun's Zenith
8.4%inclusion11 decks131 decks
7%synergy
Dread Return
8.4%inclusion11 decks131 decks
3%synergy
Unearth
7.6%inclusion10 decks131 decks
5%synergy
Living Death
7.6%inclusion10 decks131 decks
2%synergy
Inquisition of Kozilek
6.1%inclusion8 decks131 decks
6%synergy
Duress
6.1%inclusion8 decks131 decks
5%synergy
Beseech the Mirror
6.1%inclusion8 decks131 decks
3%synergy
Rhystic Tutor
5.3%inclusion7 decks131 decks
5%synergy
Diabolic Revelation
5.3%inclusion7 decks131 decks
5%synergy
Decree of Pain
5.3%inclusion7 decks131 decks
3%synergy
Utility Artifacts
Skullclamp
47%inclusion61 decks131 decks
35%synergy
Lightning Greaves
41%inclusion54 decks131 decks
17%synergy
Swiftfoot Boots
27%inclusion35 decks131 decks
0%synergy
Cauldron of Souls
25%inclusion33 decks131 decks
25%synergy
Bontu's Monument
24%inclusion31 decks131 decks
22%synergy
Altar of the Brood
23%inclusion30 decks131 decks
22%synergy
Sensei's Divining Top
15%inclusion19 decks131 decks
10%synergy
Spawning Pit
12%inclusion16 decks131 decks
12%synergy
The Darkness Crystal
11%inclusion7 decks65 decks
7%synergy
Expedition Map
11%inclusion14 decks131 decks
8%synergy
Wayfarer's Bauble
11%inclusion14 decks131 decks
3%synergy
Wishclaw Talisman
9.2%inclusion12 decks131 decks
4%synergy
Desecrated Tomb
8.4%inclusion11 decks131 decks
8%synergy
Aetherflux Reservoir
8.4%inclusion11 decks131 decks
5%synergy
The One Ring
8.4%inclusion11 decks131 decks
0%synergy
Moonsilver Key
7.6%inclusion10 decks131 decks
7%synergy
Nim Deathmantle
6.9%inclusion9 decks131 decks
6%synergy
Krark-Clan Ironworks
6.9%inclusion9 decks131 decks
6%synergy
Commander's Plate
5.3%inclusion7 decks131 decks
3%synergy
Enchantments
Bastion of Remembrance
52%inclusion68 decks131 decks
45%synergy
Goblin Bombardment
44%inclusion4 decks9 decks
39%synergy
Retribution of the Ancients
41%inclusion54 decks131 decks
41%synergy
Phyrexian Arena
39%inclusion51 decks131 decks
24%synergy
Solemnity
36%inclusion5 decks14 decks
35%synergy
Mindmoil
33%inclusion3 decks9 decks
33%synergy
Grave Pact
31%inclusion41 decks131 decks
27%synergy
Land Tax
29%inclusion4 decks14 decks
22%synergy
Black Market
27%inclusion35 decks131 decks
23%synergy
Heartless Summoning
26%inclusion34 decks131 decks
25%synergy
The Meathook Massacre
25%inclusion33 decks131 decks
20%synergy
Dictate of Erebos
22%inclusion29 decks131 decks
19%synergy
Black Market Connections
14%inclusion18 decks131 decks
2%synergy
Sothera, the Supervoid
11%inclusion7 decks61 decks
11%synergy
Exquisite Blood
11%inclusion15 decks131 decks
6%synergy
Greed
11%inclusion14 decks131 decks
9%synergy
Animate Dead
11%inclusion14 decks131 decks
2%synergy
Contamination
10%inclusion13 decks131 decks
10%synergy
Sanguine Bond
10%inclusion13 decks131 decks
5%synergy
Dark Privilege
8.4%inclusion11 decks131 decks
8%synergy
Agent of the Iron Throne
8.4%inclusion11 decks131 decks
7%synergy
Thran Vigil
7.6%inclusion10 decks131 decks
7%synergy
Attrition
7.6%inclusion10 decks131 decks
7%synergy
Bitterblossom
7.6%inclusion10 decks131 decks
3%synergy
Funeral Room // Awakening Hall
7.1%inclusion8 decks112 decks
6%synergy
Fallen Ideal
6.9%inclusion9 decks131 decks
7%synergy
Necromancy
6.1%inclusion8 decks131 decks
3%synergy
Vampiric Rites
5.3%inclusion7 decks131 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
10%inclusion13 decks131 decks
6%synergy
Liliana of the Dark Realms
9.2%inclusion12 decks131 decks
8%synergy
Utility Lands
Cabal Coffers
62%inclusion81 decks131 decks
52%synergy
Urborg, Tomb of Yawgmoth
52%inclusion68 decks131 decks
43%synergy
Phyrexian Tower
44%inclusion58 decks131 decks
35%synergy
Bojuka Bog
43%inclusion56 decks131 decks
13%synergy
Nykthos, Shrine to Nyx
38%inclusion50 decks131 decks
33%synergy
Cabal Stronghold
37%inclusion49 decks131 decks
34%synergy
Reliquary Tower
28%inclusion37 decks131 decks
-2%synergy
High Market
19%inclusion25 decks131 decks
16%synergy
Castle Locthwain
19%inclusion25 decks131 decks
15%synergy
Takenuma, Abandoned Mire
18%inclusion23 decks131 decks
9%synergy
Witch's Cottage
17%inclusion22 decks131 decks
13%synergy
War Room
16%inclusion21 decks131 decks
10%synergy
Barren Moor
15%inclusion20 decks131 decks
12%synergy
Urza's Saga
14%inclusion18 decks131 decks
7%synergy
Temple of the False God
14%inclusion18 decks131 decks
5%synergy
Lake of the Dead
11%inclusion14 decks131 decks
10%synergy
Unholy Grotto
9.2%inclusion12 decks131 decks
8%synergy
Command Beacon
9.2%inclusion12 decks131 decks
4%synergy
Susur Secundi, Void Altar
8.9%inclusion5 decks56 decks
7%synergy
Thespian's Stage
8.4%inclusion11 decks131 decks
6%synergy
Mortuary Mire
7.6%inclusion10 decks131 decks
3%synergy
Crypt of Agadeem
6.9%inclusion9 decks131 decks
5%synergy
Shizo, Death's Storehouse
6.9%inclusion9 decks131 decks
2%synergy
Rogue's Passage
6.9%inclusion9 decks131 decks
-13%synergy
Spymaster's Vault
6.3%inclusion8 decks126 decks
4%synergy
Detection Tower
6.1%inclusion8 decks131 decks
6%synergy
Volrath's Stronghold
6.1%inclusion8 decks131 decks
5%synergy
Vesuva
6.1%inclusion8 decks131 decks
5%synergy
Westvale Abbey
6.1%inclusion8 decks131 decks
4%synergy
Nesting Grounds
6.1%inclusion8 decks131 decks
4%synergy
Peat Bog
5.3%inclusion7 decks131 decks
5%synergy
Deserted Temple
5.3%inclusion7 decks131 decks
4%synergy
Mana Artifacts
Sol Ring
95%inclusion124 decks131 decks
11%synergy
Arcane Signet
63%inclusion82 decks131 decks
-10%synergy
Orzhov Signet
57%inclusion8 decks14 decks
34%synergy
Talisman of Indulgence
44%inclusion4 decks9 decks
17%synergy
Talisman of Hierarchy
43%inclusion6 decks14 decks
17%synergy
Mind Stone
25%inclusion33 decks131 decks
11%synergy
Thought Vessel
21%inclusion28 decks131 decks
4%synergy
Thran Dynamo
20%inclusion26 decks131 decks
15%synergy
Fellwar Stone
18%inclusion23 decks131 decks
-3%synergy
Charcoal Diamond
17%inclusion22 decks131 decks
13%synergy
The Soul Stone
12%inclusion6 decks52 decks
7%synergy
Chrome Mox
11%inclusion15 decks131 decks
6%synergy
Lotus Petal
11%inclusion14 decks131 decks
4%synergy
Crowded Crypt
9.2%inclusion12 decks131 decks
8%synergy
Caged Sun
8.4%inclusion11 decks131 decks
7%synergy
Commander's Sphere
8.4%inclusion11 decks131 decks
-3%synergy
Nyx Lotus
7.6%inclusion10 decks131 decks
7%synergy
Extraplanar Lens
6.9%inclusion9 decks131 decks
6%synergy
Worn Powerstone
6.1%inclusion8 decks131 decks
4%synergy
Gilded Lotus
6.1%inclusion8 decks131 decks
3%synergy
Mox Diamond
6.1%inclusion8 decks131 decks
2%synergy
Mox Opal
6.1%inclusion8 decks131 decks
2%synergy
Jeweled Lotus
5.3%inclusion7 decks131 decks
4%synergy
Throne of Eldraine
5.3%inclusion7 decks131 decks
4%synergy
Lands
Overgrown Tomb
80%inclusion4 decks5 decks
39%synergy
Godless Shrine
71%inclusion10 decks14 decks
30%synergy
Dragonskull Summit
67%inclusion6 decks9 decks
32%synergy
Vault of Champions
64%inclusion9 decks14 decks
41%synergy
Necroblossom Snarl
60%inclusion3 decks5 decks
49%synergy
Woodland Cemetery
60%inclusion3 decks5 decks
28%synergy
Shattered Sanctum
57%inclusion8 decks14 decks
42%synergy
Temple of Malice
56%inclusion5 decks9 decks
43%synergy
Smoldering Marsh
56%inclusion5 decks9 decks
22%synergy
Blood Crypt
56%inclusion5 decks9 decks
17%synergy
Fetid Heath
50%inclusion7 decks14 decks
36%synergy
Isolated Chapel
50%inclusion7 decks14 decks
16%synergy
Foreboding Ruins
44%inclusion4 decks9 decks
29%synergy
Haunted Ridge
44%inclusion4 decks9 decks
28%synergy
Sulfurous Springs
44%inclusion4 decks9 decks
21%synergy
Caves of Koilos
43%inclusion6 decks14 decks
14%synergy
Bleachbone Verge
38%inclusion5 decks13 decks
30%synergy
Brightclimb Pathway
36%inclusion5 decks14 decks
28%synergy
Tainted Field
36%inclusion5 decks14 decks
23%synergy
Jagged Barrens
33%inclusion3 decks9 decks
31%synergy
Bloodfell Caves
33%inclusion3 decks9 decks
26%synergy
Blightstep Pathway
33%inclusion3 decks9 decks
26%synergy
Rakdos Carnarium
33%inclusion3 decks9 decks
21%synergy
Luxury Suite
33%inclusion3 decks9 decks
10%synergy
Shineshadow Snarl
29%inclusion4 decks14 decks
16%synergy
Orzhov Basilica
29%inclusion4 decks14 decks
15%synergy
Shadowy Backstreet
21%inclusion3 decks14 decks
11%synergy
Command Tower
20%inclusion26 decks131 decks
-54%synergy
Myriad Landscape
16%inclusion21 decks131 decks
1%synergy
Cavern of Souls
15%inclusion19 decks131 decks
7%synergy
Marsh Flats
7.6%inclusion10 decks131 decks
-3%synergy
Polluted Delta
5.3%inclusion7 decks131 decks
-7%synergy
Path of Ancestry
5.3%inclusion7 decks131 decks
-17%synergy