Workhorse + Mikaeus, the Unhallowed + Altar of Dementia

Workhorse
Mikaeus, the Unhallowed
Altar of Dementia
Requires
Workhorse must be on the battlefield. Mikaeus, the Unhallowed must be on the battlefield. Altar of Dementia must be on the battlefield.
Steps
  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
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.
Mikaeus, the Unhallowed
6.96% of 1337 decks 93 decks
Grenzo, Dungeon Warden
0.12% of 3267 decks 4 decks
Imotekh the Stormlord
0.05% of 6538 decks 3 decks
Ghave, Guru of Spores
0.03% of 6423 decks 2 decks
Marchesa, the Black Rose
0.02% of 9321 decks 2 decks
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Burakos, Party Leader // Haunted One
0.16% of 637 decks 1 decks
Dina, Soul Steeper
0.01% of 7676 decks 1 decks
Gilanra, Caller of Wirewood // Vial Smasher the Fierce
0.21% of 484 decks 1 decks
Nethroi, Apex of Death
0.02% of 5695 decks 1 decks
Meren of Clan Nel Toth
0.01% of 14905 decks 1 decks
Sheoldred, Whispering One
0.11% of 878 decks 1 decks
Chainer, Dementia Master
0.06% of 1652 decks 1 decks
Talion, the Kindly Lord
0.02% of 6478 decks 1 decks
Muldrotha, the Gravetide
0.01% of 15112 decks 1 decks
Sidisi, Undead Vizier
0.18% of 546 decks 1 decks
Atraxa, Praetors' Voice
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Tevesh Szat, Doom of Fools // Tormod, the Desecrator
0.77% of 130 decks 1 decks
New Cards
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75% of 116 decks +71% synergy
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71% of 113 decks +68% synergy
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76% of 115 decks +64% synergy
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47% of 115 decks +42% synergy
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45% of 11 decks +36% synergy
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45% of 113 decks +38% synergy
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45% of 116 decks +45% synergy
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43% of 7 decks +42% synergy
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43% of 7 decks +39% synergy
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43% of 7 decks +38% synergy
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43% of 7 decks +38% synergy
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42% of 113 decks +41% synergy
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40% of 115 decks +36% synergy
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40% of 116 decks +40% synergy
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39% of 18 decks +31% synergy
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39% of 111 decks +35% synergy
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38% of 8 decks +37% synergy
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36% of 116 decks +34% synergy
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35% of 116 decks +21% synergy
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33% of 114 decks +31% synergy
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33% of 18 decks +26% synergy
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33% of 116 decks +33% synergy
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31% of 111 decks +22% synergy
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28% of 116 decks +26% synergy
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27% of 59 decks +16% synergy
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24% of 116 decks +24% synergy
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23% of 116 decks +23% synergy
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23% of 116 decks +19% synergy
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19% of 104 decks +18% synergy
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19% of 91 decks +11% synergy
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17% of 69 decks +14% synergy
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17% of 106 decks +16% synergy
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16% of 116 decks +16% synergy
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16% of 104 decks +15% synergy
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16% of 113 decks +16% synergy
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16% of 38 decks +14% synergy
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10% of 116 decks +9% synergy
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10% of 116 decks +5% synergy
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8% of 116 decks +7% synergy
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60% of 5 decks +42% synergy
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50% of 115 decks +50% synergy
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43% of 7 decks +36% synergy
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41% of 107 decks +35% synergy
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38% of 8 decks +35% synergy
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38% of 8 decks +32% synergy
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37% of 116 decks +22% synergy
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35% of 116 decks +31% synergy
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27% of 116 decks +22% synergy
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25% of 115 decks +21% synergy
Heartless Summoning
25% of 116 decks +24% synergy
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19% of 104 decks +14% synergy
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17% of 116 decks +12% synergy
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16% of 96 decks +13% synergy
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16% of 96 decks +5% synergy
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13% of 115 decks +8% synergy
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12% of 116 decks +12% synergy
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12% of 116 decks +10% synergy
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12% of 116 decks +3% synergy
Phyrexian Reclamation
10% of 116 decks +7% synergy
Sanguine Bond
10% of 116 decks +5% synergy
Open the Graves
10% of 113 decks +9% synergy
Attrition
9% of 116 decks +8% synergy
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Bitterblossom
9% of 116 decks +4% synergy
Dark Privilege
7% of 116 decks +7% synergy
Thran Vigil
7% of 75 decks +6% synergy
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6% of 114 decks +4% synergy
Blight Mound
6% of 105 decks +5% synergy
Revel in Riches
5% of 113 decks +2% synergy
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5% of 116 decks +3% synergy
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5% of 116 decks +3% synergy
Bloodchief Ascension
5% of 116 decks +2% synergy
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10% of 112 decks +6% synergy
Utility Lands
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67% of 116 decks +56% synergy
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50% of 116 decks +40% synergy
Bojuka Bog
45% of 116 decks +14% synergy
Cabal Stronghold
40% of 113 decks +36% synergy
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32% of 116 decks +2% synergy
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31% of 116 decks +23% synergy
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30% of 115 decks +25% synergy
High Market
21% of 116 decks +18% synergy
Castle Locthwain
20% of 111 decks +14% synergy
Temple of the False God
18% of 116 decks +8% synergy
Ancient Tomb
18% of 116 decks +8% synergy
Urza's Saga
17% of 105 decks +10% synergy
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Witch's Cottage
17% of 111 decks +13% synergy
Takenuma, Abandoned Mire
15% of 99 decks +4% synergy
Barren Moor
14% of 116 decks +10% synergy
Crypt of Agadeem
13% of 116 decks +11% synergy
War Room
12% of 106 decks +6% synergy
Thespian's Stage
11% of 115 decks +9% synergy
Command Beacon
10% of 113 decks +5% synergy
Inventors' Fair
9% of 113 decks +5% synergy
Hidden Necropolis
8% of 37 decks +7% synergy
Rogue's Passage
8% of 115 decks -11% synergy
Detection Tower
7% of 113 decks +6% synergy
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Crystal Vein
7% of 116 decks +6% synergy
Vesuva
7% of 116 decks +6% synergy
Volrath's Stronghold
7% of 116 decks +6% synergy
Mortuary Mire
6% of 114 decks +1% synergy
Peat Bog
6% of 116 decks +6% synergy
Unholy Grotto
5% of 116 decks +5% synergy
Ghost Quarter
5% of 116 decks +3% synergy
Vault of Whispers
5% of 116 decks +1% synergy
Mana Artifacts
Sol Ring
95% of 116 decks +10% synergy
Arcane Signet
66% of 111 decks -6% synergy
Golgari Signet
38% of 8 decks +25% synergy
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Mind Stone
31% of 116 decks +14% synergy
Jeweled Lotus
22% of 106 decks +16% synergy
Charcoal Diamond
22% of 116 decks +16% synergy
Mana Crypt
22% of 116 decks +13% synergy
Thought Vessel
21% of 113 decks +4% synergy
Thran Dynamo
18% of 116 decks +13% synergy
Fellwar Stone
16% of 116 decks -5% synergy
Sceptre of Eternal Glory
16% of 83 decks +15% synergy
Mana Vault
15% of 116 decks +8% synergy
Throne of Eldraine
14% of 42 decks +12% synergy
Nyx Lotus
13% of 111 decks +11% synergy
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Crowded Crypt
12% of 104 decks +11% synergy
Chrome Mox
12% of 116 decks +6% synergy
Caged Sun
9% of 116 decks +7% synergy
Commander's Sphere
9% of 115 decks -7% synergy
Mox Opal
9% of 116 decks +4% synergy
Lotus Petal
9% of 116 decks +2% synergy
Gilded Lotus
7% of 116 decks +3% synergy
Everflowing Chalice
7% of 116 decks +2% synergy
Extraplanar Lens
6% of 116 decks +5% synergy
Worn Powerstone
6% of 116 decks +3% synergy
Grim Monolith
5% of 116 decks +3% synergy
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Mox Diamond
5% of 116 decks +1% synergy
Lands
Temple Garden
100% of 4 decks +59% synergy
Godless Shrine
100% of 4 decks +59% synergy
Overgrown Tomb
100% of 8 decks +57% synergy
Dragonskull Summit
86% of 7 decks +55% synergy
Blood Crypt
86% of 7 decks +47% synergy
Watery Grave
80% of 5 decks +39% synergy
Smoldering Marsh
71% of 7 decks +39% synergy
Blightstep Pathway
60% of 5 decks +50% synergy
Undergrowth Stadium
57% of 7 decks +31% synergy
Luxury Suite
57% of 7 decks +31% synergy
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Woodland Cemetery
50% of 8 decks +22% synergy
Graven Cairns
43% of 7 decks +35% synergy
Necroblossom Snarl
43% of 7 decks +31% synergy
Temple of Malice
43% of 7 decks +29% synergy
Sulfurous Springs
43% of 7 decks +23% synergy
Tainted Wood
38% of 8 decks +25% synergy
Bayou
38% of 8 decks +24% synergy
Llanowar Wastes
38% of 8 decks +12% synergy
Myriad Landscape
19% of 115 decks -1% synergy
Command Tower
17% of 116 decks -57% synergy
Cavern of Souls
17% of 115 decks +10% synergy
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Verdant Catacombs
9% of 116 decks -3% synergy
Gemstone Caverns
8% of 116 decks +3% synergy
Bloodstained Mire
8% of 116 decks -3% synergy
Polluted Delta
8% of 116 decks -3% synergy
Marsh Flats
8% of 116 decks -4% synergy
Exotic Orchard
6% of 116 decks -30% synergy
Evolving Wilds
5% of 116 decks -16% synergy
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