Mikaeus, the Unhallowed + Plague Belcher + Ashnod's Altar

Mikaeus, the Unhallowed
Plague Belcher
Ashnod's Altar

Requires
Mikaeus, the Unhallowed must be on the battlefield. Plague Belcher must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Plague Belcher, adding .
  2. Plague Belcher dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. Plague Belcher enters the battlefield, putting two -1/-1 counters on itself.
  4. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Mikaeus, the Unhallowed
26.86% of 1277 decks 343 decks
Wilhelt, the Rotcleaver
14.98% of 18723 decks 2804 decks
Grimgrin, Corpse-Born
10.92% of 1968 decks 215 decks
Ghoulcaller Gisa
10.42% of 2621 decks 273 decks
Varina, Lich Queen
6.06% of 6835 decks 414 decks
The Scarab God
5.33% of 10126 decks 540 decks
Gisa and Geralf
4.34% of 4397 decks 191 decks
Liliana, Heretical Healer
2.43% of 3092 decks 75 decks
New Cards
Withering Torment
73% of 15 decks +58% synergy
Unstoppable Slasher
73% of 33 decks +69% synergy
Patchwork Banner
68% of 204 decks +53% synergy
Three Tree City
67% of 383 decks +53% synergy
Gloomlake Verge
41% of 49 decks +36% synergy
High Synergy Cards
Gravecrawler
95% of 5399 decks +93% synergy
Diregraf Captain
94% of 4328 decks +93% synergy
Rooftop Storm
94% of 4328 decks +93% synergy
Wayward Servant
90% of 521 decks +90% synergy
Necroduality
85% of 4260 decks +84% synergy
Corpse Knight
84% of 516 decks +83% synergy
Diregraf Colossus
82% of 5399 decks +81% synergy
Undead Augur
80% of 5384 decks +79% synergy
Gray Merchant of Asphodel
82% of 5399 decks +78% synergy
Headless Rider
78% of 5287 decks +77% synergy
Top Cards
Accursed Marauder
80% of 877 decks +74% synergy
Death Baron
76% of 5399 decks +75% synergy
Carrion Feeder
76% of 5399 decks +73% synergy
Undead Warchief
74% of 5399 decks +73% synergy
Phyrexian Altar
70% of 5399 decks +65% synergy
Cryptbreaker
69% of 5399 decks +69% synergy
God-Eternal Oketra
67% of 516 decks +67% synergy
Warren Soultrader
67% of 1133 decks +62% synergy
Swords to Plowshares
66% of 521 decks +37% synergy
Ratadrabik of Urborg
63% of 432 decks +62% synergy
Creatures
Noxious Ghoul
60% of 5399 decks +60% synergy
Lord of the Undead
60% of 5399 decks +59% synergy
Relentless Dead
58% of 5399 decks +58% synergy
Midnight Reaper
56% of 5389 decks +54% synergy
Cemetery Reaper
56% of 5399 decks +55% synergy
Lord of the Accursed
55% of 5399 decks +54% synergy
Cleaver Skaab
55% of 4293 decks +54% synergy
Hordewing Skaab
53% of 4293 decks +52% synergy
The Scarab God
53% of 4328 decks +52% synergy
Fleshbag Marauder
52% of 5399 decks +50% synergy
Sidisi, Undead Vizier
50% of 5399 decks +49% synergy
Champion of the Perished
48% of 5337 decks +47% synergy
Vengeful Dead
47% of 5399 decks +46% synergy
Gisa and Geralf
46% of 4328 decks +46% synergy
Poppet Stitcher
45% of 4293 decks +44% synergy
Zombie Master
43% of 5399 decks +43% synergy
Wight of the Reliquary
38% of 13 decks +36% synergy
Underrealm Lich
38% of 82 decks +37% synergy
Eternal Witness
36% of 83 decks +26% synergy
Roaming Throne
35% of 2163 decks +24% synergy
Geralf, the Fleshwright
34% of 1118 decks +34% synergy
Sakura-Tribe Elder
34% of 83 decks +25% synergy
Emiel the Blessed
33% of 12 decks +33% synergy
Gleaming Overseer
33% of 4320 decks +32% synergy
Mondrak, Glory Dominus
32% of 314 decks +27% synergy
Grave Titan
31% of 5399 decks +30% synergy
Grimgrin, Corpse-Born
31% of 4328 decks +30% synergy
Tomb Tyrant
31% of 5337 decks +30% synergy
Wilhelt, the Rotcleaver
30% of 4293 decks +29% synergy
Archghoul of Thraben
30% of 5287 decks +29% synergy
Murderous Rider
29% of 5373 decks +28% synergy
Havengul Lich
28% of 4328 decks +28% synergy
Overcharged Amalgam
27% of 4260 decks +26% synergy
Ghoulcaller Gisa
26% of 5399 decks +25% synergy
Gisa, the Hellraiser
26% of 1470 decks +25% synergy
Binding Mummy
25% of 521 decks +25% synergy
Geralf, Visionary Stitcher
24% of 4260 decks +24% synergy
Grim Servant
24% of 1155 decks +23% synergy
Ravenous Rotbelly
24% of 5337 decks +23% synergy
Birds of Paradise
23% of 83 decks +10% synergy
Shepherd of Rot
23% of 5399 decks +22% synergy
Mirkwood Bats
23% of 2968 decks +16% synergy
Acererak the Archlich
22% of 5343 decks +22% synergy
Deathbringer Thoctar
22% of 69 decks +22% synergy
Feral Ghoul
22% of 2212 decks +21% synergy
Protean Hulk
22% of 83 decks +21% synergy
Graveborn Muse
22% of 5399 decks +21% synergy
Glissa Sunslayer
21% of 57 decks +20% synergy
Jarad, Golgari Lich Lord
20% of 83 decks +20% synergy
Zulaport Cutthroat
19% of 5399 decks +14% synergy
Instants
Counterspell
55% of 4328 decks +34% synergy
Anguished Unmaking
53% of 521 decks +47% synergy
Path to Exile
44% of 521 decks +23% synergy
Dark Ritual
43% of 5399 decks +32% synergy
Cyclonic Rift
43% of 4328 decks +29% synergy
Assassin's Trophy
43% of 82 decks +36% synergy
Void Rend
42% of 433 decks +40% synergy
Entomb
37% of 5399 decks +33% synergy
An Offer You Can't Refuse
31% of 3776 decks +21% synergy
Vampiric Tutor
30% of 5399 decks +21% synergy
Lazotep Plating
28% of 4320 decks +27% synergy
Beast Within
27% of 83 decks +8% synergy
Teferi's Protection
23% of 521 decks +14% synergy
Fierce Guardianship
22% of 4308 decks +13% synergy
Mana Drain
22% of 4328 decks +14% synergy
Village Rites
21% of 5362 decks +16% synergy
Dawn's Truce
21% of 19 decks +12% synergy
Swan Song
21% of 4328 decks +13% synergy
Go for the Throat
21% of 5399 decks +17% synergy
Malakir Rebirth
21% of 5359 decks +16% synergy
Deadly Rollick
20% of 5365 decks +15% synergy
Rakdos Charm
20% of 69 decks +17% synergy
Chaos Warp
20% of 69 decks +5% synergy
Fell the Profane
19% of 1133 decks +13% synergy
Rise of the Dread Marn
19% of 5354 decks +18% synergy
Negate
19% of 4328 decks +8% synergy
Despark
18% of 516 decks +14% synergy
Terminate
17% of 69 decks +13% synergy
Arcane Denial
17% of 4328 decks +8% synergy
Abrupt Decay
17% of 83 decks +15% synergy
Tragic Slip
16% of 5399 decks +14% synergy
Heroic Intervention
16% of 83 decks +2% synergy
Dovin's Veto
16% of 473 decks +11% synergy
Enlightened Tutor
16% of 521 decks +7% synergy
Corrupted Conviction
15% of 3201 decks +12% synergy
Bedevil
15% of 67 decks +12% synergy
Deflecting Swat
15% of 67 decks +7% synergy
Infernal Grasp
15% of 5337 decks +11% synergy
Deadly Plot
14% of 3624 decks +14% synergy
Putrefy
13% of 83 decks +10% synergy
Worldly Tutor
13% of 83 decks +7% synergy
Sink into Stupor
13% of 932 decks +6% synergy
Grisly Salvage
12% of 83 decks +11% synergy
Tear Asunder
12% of 68 decks +10% synergy
Deadly Dispute
12% of 5343 decks +6% synergy
Generous Gift
11% of 516 decks -0% synergy
Culling the Weak
11% of 5399 decks +9% synergy
Stroke of Midnight
11% of 224 decks +5% synergy
Flare of Malice
11% of 1159 decks +9% synergy
Bitter Triumph
9% of 1807 decks +7% synergy
Sorceries
Feed the Swarm
60% of 5359 decks +51% synergy
Zombie Apocalypse
54% of 5399 decks +54% synergy
Empty the Laboratory
51% of 4293 decks +51% synergy
Reanimate
45% of 5399 decks +37% synergy
Victimize
39% of 5399 decks +33% synergy
Toxic Deluge
39% of 5399 decks +30% synergy
Damn
39% of 507 decks +35% synergy
Demonic Tutor
38% of 5399 decks +27% synergy
Diabolic Intent
31% of 5399 decks +27% synergy
Army of the Damned
31% of 5399 decks +30% synergy
Rise of the Witch-king
29% of 45 decks +28% synergy
Living Death
27% of 5399 decks +25% synergy
Cultivate
27% of 83 decks +5% synergy
Damnation
26% of 5399 decks +22% synergy
Farseek
25% of 83 decks +9% synergy
Rampant Growth
24% of 83 decks +8% synergy
Buried Alive
22% of 5399 decks +19% synergy
Blasphemous Act
22% of 69 decks +5% synergy
Distant Melody
21% of 4328 decks +19% synergy
Nature's Lore
19% of 83 decks +4% synergy
Three Visits
18% of 83 decks +6% synergy
Faithless Looting
16% of 69 decks +8% synergy
Agadeem's Awakening
14% of 5359 decks +13% synergy
Lich-Knights' Conquest
14% of 2583 decks +12% synergy
Life from the Loam
13% of 83 decks +11% synergy
Kodama's Reach
13% of 83 decks -2% synergy
Patriarch's Bidding
13% of 5399 decks +11% synergy
Kindred Dominance
13% of 5398 decks +11% synergy
Raise the Palisade
13% of 2160 decks +11% synergy
Jeska's Will
12% of 67 decks +3% synergy
Dread Return
12% of 5399 decks +9% synergy
Dark Salvation
12% of 5399 decks +11% synergy
Vandalblast
12% of 69 decks +4% synergy
Culling Ritual
11% of 80 decks +9% synergy
Bala Ged Recovery
11% of 82 decks +7% synergy
Rise of the Dark Realms
10% of 5399 decks +9% synergy
Supreme Verdict
10% of 478 decks +7% synergy
Squirming Emergence
10% of 30 decks +9% synergy
Eldritch Evolution
10% of 83 decks +7% synergy
Beseech the Mirror
9% of 2583 decks +7% synergy
Grim Tutor
9% of 5399 decks +7% synergy
Sign in Blood
9% of 5399 decks +4% synergy
Insatiable Avarice
9% of 1370 decks +6% synergy
Season of Loss
9% of 228 decks +7% synergy
Dread Summons
9% of 5399 decks +8% synergy
Gamble
9% of 69 decks +4% synergy
Diabolic Tutor
9% of 5399 decks +5% synergy
Necrotic Hex
9% of 5357 decks +8% synergy
Jarad's Orders
8% of 83 decks +8% synergy
Coiling Rebirth
8% of 97 decks +6% synergy
Utility Artifacts
Skullclamp
45% of 5399 decks +32% synergy
Altar of Dementia
34% of 5399 decks +31% synergy
Wand of Orcus
31% of 5343 decks +31% synergy
Bontu's Monument
29% of 5399 decks +27% synergy
Jet Medallion
23% of 5399 decks +20% synergy
Lightning Greaves
20% of 5399 decks -5% synergy
Bolas's Citadel
17% of 5386 decks +12% synergy
Herald's Horn
13% of 5398 decks +7% synergy
Birthing Pod
12% of 83 decks +11% synergy
Unscythe, Killer of Kings
10% of 49 decks +10% synergy
Swiftfoot Boots
10% of 5399 decks -18% synergy
Wayfarer's Bauble
10% of 5399 decks -1% synergy
Conduit of Worlds
9% of 57 decks +6% synergy
Nim Deathmantle
8% of 5399 decks +7% synergy
Whip of Erebos
8% of 5399 decks +6% synergy
Blasting Station
7% of 5399 decks +7% synergy
Pyre of Heroes
7% of 5354 decks +6% synergy
Expedition Map
7% of 5399 decks +3% synergy
Vanquisher's Banner
6% of 5397 decks +2% synergy
Urza's Incubator
6% of 5399 decks +3% synergy
The One Ring
5% of 3251 decks -4% synergy
Enchantments
Endless Ranks of the Dead
52% of 5399 decks +51% synergy
Anointed Procession
47% of 521 decks +43% synergy
Grave Pact
39% of 5399 decks +36% synergy
Funeral Room // Awakening Hall
38% of 55 decks +33% synergy
Rhystic Study
37% of 4328 decks +23% synergy
The Meathook Massacre
34% of 5337 decks +32% synergy
Smothering Tithe
33% of 517 decks +21% synergy
Dreadhorde Invasion
32% of 5386 decks +31% synergy
Kindred Discovery
32% of 4328 decks +29% synergy
Insidious Roots
29% of 21 decks +27% synergy
Bastion of Remembrance
24% of 5362 decks +20% synergy
Dictate of Erebos
23% of 5399 decks +21% synergy
Goblin Bombardment
22% of 69 decks +19% synergy
Phyrexian Arena
21% of 5399 decks +14% synergy
Black Market Connections
21% of 4533 decks +15% synergy
Impact Tremors
19% of 69 decks +14% synergy
Reconnaissance
19% of 521 decks +18% synergy
Necromancer's Covenant
18% of 521 decks +18% synergy
Open the Graves
17% of 5393 decks +16% synergy
Liliana's Mastery
17% of 5399 decks +16% synergy
Reflections of Littjara
16% of 4303 decks +14% synergy
Knowledge Is Power
16% of 119 decks +15% synergy
Moldervine Reclamation
16% of 82 decks +14% synergy
Animate Dead
16% of 5399 decks +11% synergy
Parallel Lives
14% of 83 decks +11% synergy
Mystic Remora
14% of 4328 decks +5% synergy
Black Market
13% of 5399 decks +10% synergy
Sultai Ascendancy
13% of 47 decks +13% synergy
Guardian Project
12% of 82 decks +8% synergy
Underworld Breach
10% of 67 decks +7% synergy
Descendants' Fury
10% of 30 decks +9% synergy
Curse of the Restless Dead
9% of 5337 decks +9% synergy
Molten Echoes
9% of 67 decks +8% synergy
Virtue of Persistence
9% of 2427 decks +7% synergy
Journey to Eternity
8% of 83 decks +8% synergy
Doubling Season
8% of 83 decks +4% synergy
Sylvan Library
8% of 83 decks +3% synergy
Necropotence
8% of 5399 decks +5% synergy
Tombstone Stairwell
8% of 5399 decks +7% synergy
Meathook Massacre II
7% of 55 decks +3% synergy
Path of Discovery
7% of 83 decks +7% synergy
Deadbridge Chant
7% of 83 decks +7% synergy
Graf Harvest
7% of 5399 decks +7% synergy
Phyrexian Reclamation
7% of 5399 decks +5% synergy
Land Tax
7% of 521 decks +4% synergy
Trudge Garden
6% of 80 decks +6% synergy
Training Grounds
6% of 4328 decks +5% synergy
Survival of the Fittest
6% of 83 decks +5% synergy
Growing Rites of Itlimoc
6% of 83 decks +3% synergy
Deadapult
6% of 69 decks +6% synergy
Battles
Invasion of Amonkhet
7% of 2528 decks +6% synergy
Planeswalkers
Liliana, Dreadhorde General
40% of 5386 decks +38% synergy
Liliana, Death's Majesty
27% of 5399 decks +26% synergy
Arlinn Kord
25% of 12 decks +25% synergy
Liliana, Untouched by Death
22% of 5393 decks +22% synergy
Tyvar, Jubilant Brawler
7% of 57 decks +6% synergy
Liliana, the Last Hope
6% of 5399 decks +5% synergy
Utility Lands
Bojuka Bog
59% of 5399 decks +44% synergy
Urborg, Tomb of Yawgmoth
56% of 5399 decks +46% synergy
Cabal Coffers
47% of 5399 decks +41% synergy
Unholy Grotto
45% of 5399 decks +44% synergy
Phyrexian Tower
43% of 5399 decks +39% synergy
Shifting Woodland
38% of 13 decks +33% synergy
Field of the Dead
33% of 5381 decks +29% synergy
Takenuma, Abandoned Mire
32% of 4915 decks +27% synergy
Reliquary Tower
28% of 5399 decks -1% synergy
Fountainport
27% of 97 decks +20% synergy
Boseiju, Who Endures
26% of 74 decks +17% synergy
Mortuary Mire
23% of 5399 decks +20% synergy
Otawara, Soaring City
22% of 3939 decks +14% synergy
Nykthos, Shrine to Nyx
19% of 5399 decks +14% synergy
Crypt of Agadeem
19% of 5399 decks +18% synergy
Ancient Tomb
16% of 5399 decks +6% synergy
Castle Locthwain
14% of 5373 decks +11% synergy
Vault of the Archangel
12% of 521 decks +10% synergy
Spymaster's Vault
12% of 1133 decks +10% synergy
Cabal Stronghold
12% of 5397 decks +10% synergy
Dryad Arbor
10% of 83 decks +8% synergy
High Market
10% of 5399 decks +6% synergy
Witch's Cottage
10% of 5373 decks +8% synergy
Grim Backwoods
8% of 83 decks +8% synergy
Restless Reef
6% of 1483 decks +5% synergy
Westvale Abbey
6% of 5399 decks +4% synergy
Hall of Heliod's Generosity
5% of 516 decks +2% synergy
Academy Ruins
5% of 4328 decks +3% synergy
Mana Artifacts
Sol Ring
95% of 5399 decks +11% synergy
Arcane Signet
87% of 5373 decks +15% synergy
Talisman of Dominance
73% of 4328 decks +65% synergy
Dimir Signet
64% of 4328 decks +57% synergy
Talisman of Hierarchy
50% of 516 decks +44% synergy
Orzhov Signet
45% of 521 decks +39% synergy
Crowded Crypt
38% of 5337 decks +37% synergy
Talisman of Indulgence
38% of 69 decks +32% synergy
Rakdos Signet
33% of 69 decks +27% synergy
Talisman of Progress
24% of 478 decks +19% synergy
Fellwar Stone
24% of 5399 decks +3% synergy
Talisman of Creativity
23% of 47 decks +17% synergy
Azorius Signet
23% of 478 decks +17% synergy
Golgari Signet
22% of 83 decks +19% synergy
Relic of Sauron
18% of 22 decks +17% synergy
Mind Stone
17% of 5399 decks -0% synergy
Thought Vessel
17% of 5399 decks +1% synergy
Talisman of Resilience
17% of 82 decks +15% synergy
Izzet Signet
16% of 49 decks +10% synergy
Commander's Sphere
15% of 5399 decks -1% synergy
Mana Crypt
14% of 5399 decks +3% synergy
Simic Signet
11% of 47 decks +7% synergy
Charcoal Diamond
9% of 5399 decks +7% synergy
Jeweled Lotus
8% of 5357 decks +1% synergy
Talisman of Curiosity
7% of 46 decks +4% synergy
Heraldic Banner
6% of 5373 decks +4% synergy
Throne of Eldraine
6% of 2342 decks +3% synergy
Lands
Command Tower
79% of 5399 decks +5% synergy
Sunken Hollow
77% of 4328 decks +68% synergy
Godless Shrine
75% of 521 decks +66% synergy
Blood Crypt
75% of 69 decks +66% synergy
Overgrown Tomb
70% of 83 decks +61% synergy
Watery Grave
66% of 4328 decks +56% synergy
Hallowed Fountain
65% of 478 decks +56% synergy
Raffine's Tower
65% of 433 decks +61% synergy
Drowned Catacomb
64% of 4328 decks +58% synergy
Tainted Isle
64% of 4328 decks +61% synergy
Underground Mortuary
62% of 26 decks +58% synergy
Xander's Lounge
58% of 43 decks +55% synergy
Shipwreck Marsh
57% of 4293 decks +52% synergy
Isolated Chapel
55% of 521 decks +49% synergy
Vault of Champions
54% of 512 decks +48% synergy
Breeding Pool
53% of 47 decks +44% synergy
Choked Estuary
52% of 4328 decks +48% synergy
Morphic Pool
51% of 4327 decks +45% synergy
Hedge Maze
50% of 10 decks +47% synergy
Underground River
49% of 4328 decks +44% synergy
Darkwater Catacombs
49% of 4328 decks +45% synergy
Arcane Sanctum
48% of 478 decks +45% synergy
Steam Vents
47% of 49 decks +38% synergy
Zagoth Triome
46% of 46 decks +42% synergy
Dragonskull Summit
45% of 69 decks +38% synergy
Sea of Clouds
44% of 477 decks +38% synergy
Path of Ancestry
43% of 5398 decks +22% synergy
Caves of Koilos
43% of 521 decks +36% synergy
Undergrowth Stadium
43% of 82 decks +37% synergy
Woodland Cemetery
41% of 83 decks +35% synergy
Clearwater Pathway
41% of 4305 decks +38% synergy
Luxury Suite
41% of 69 decks +35% synergy
Crumbling Necropolis
39% of 49 decks +35% synergy
Dimir Aqueduct
37% of 4328 decks +33% synergy
Raucous Theater
37% of 19 decks +34% synergy
Llanowar Wastes
36% of 83 decks +31% synergy
Temple of Deceit
36% of 4328 decks +32% synergy
Undercity Sewers
35% of 1406 decks +32% synergy
Sulfurous Springs
33% of 69 decks +29% synergy
Stomping Ground
33% of 12 decks +24% synergy
Polluted Delta
33% of 5399 decks +22% synergy
Exotic Orchard
31% of 5399 decks -4% synergy
Glacial Fortress
31% of 478 decks +25% synergy
Smoldering Marsh
30% of 69 decks +23% synergy
Contaminated Landscape
30% of 60 decks +28% synergy
Opulent Palace
30% of 47 decks +27% synergy
Unclaimed Territory
30% of 5397 decks +24% synergy
Shadowy Backstreet
28% of 148 decks +25% synergy
Cavern of Souls
27% of 5399 decks +21% synergy
Overgrown Farmland
27% of 11 decks +24% synergy