Mikaeus, the Unhallowed + Soulstinger + Altar of Dementia

Mikaeus, the Unhallowed
Soulstinger
Altar of Dementia

Requires
Mikaeus, the Unhallowed must be on the battlefield. Soulstinger must be on the battlefield. Altar of Dementia must be on the battlefield. Soulstinger does not have a +1/+1 counter on it.
Steps
  1. Activate Altar of Dementia by sacrificing Soulstinger.
  2. When Soulstinger dies, its second and undying abilities trigger.
  3. Resolve the first trigger, allowing you to put a number of -1/-1 counters on a creature equal to the number that were on Soulstinger.
  4. Resolve the undying trigger, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  5. When Soulstinger enters the battlefield, its first ability triggers, putting two -1/-1 counters on it.
  6. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Soulstinger's power.
  7. Repeat.
Results
Infinite -1/-1 counters. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Mikaeus, the Unhallowed
2.47% of 1214 decks 30 decks
High Synergy Cards (10)
Putrid Goblin
90% of 30 decks +90% synergy
Viscera Seer
94% of 31 decks +88% synergy
Carrion Feeder
84% of 31 decks +81% synergy
Dark Ritual
90% of 31 decks +79% synergy
Skinrender
77% of 31 decks +77% synergy
Zulaport Cutthroat
77% of 31 decks +72% synergy
Grim Haruspex
74% of 31 decks +72% synergy
Bloodthrone Vampire
71% of 31 decks +71% synergy
Blood Artist
71% of 31 decks +65% synergy
Not Dead After All
67% of 6 decks +65% synergy
Top Cards (10)
Triskelion
90% of 31 decks +90% synergy
Blasting Station
87% of 31 decks +86% synergy
Ashnod's Altar
74% of 31 decks +66% synergy
Tatterkite
68% of 31 decks +68% synergy
Mind Stone
65% of 31 decks +46% synergy
Wingrattle Scarecrow
65% of 31 decks +64% synergy
Phyrexian Altar
61% of 31 decks +57% synergy
Spincrusher
61% of 31 decks +61% synergy
Chainbreaker
61% of 31 decks +61% synergy
Lingering Tormentor
58% of 31 decks +58% synergy
Creatures (50)
Walking Ballista
58% of 31 decks +55% synergy
Lesser Masticore
57% of 30 decks +56% synergy
Puppeteer Clique
55% of 31 decks +54% synergy
Baleful Ammit
52% of 31 decks +52% synergy
Devouring Swarm
52% of 31 decks +51% synergy
Plague Belcher
52% of 31 decks +51% synergy
Phyrexian Ghoul
45% of 31 decks +45% synergy
Nantuko Husk
45% of 31 decks +45% synergy
Falkenrath Noble
45% of 31 decks +44% synergy
Ayara, First of Locthwain
45% of 29 decks +43% synergy
Flesh-Eater Imp
42% of 31 decks +42% synergy
Cryptic Trilobite
41% of 27 decks +40% synergy
Crystalline Crawler
39% of 31 decks +38% synergy
Woe Strider
37% of 27 decks +36% synergy
Pith Driller
35% of 31 decks +35% synergy
Workhorse
35% of 31 decks +35% synergy
Dimir House Guard
35% of 31 decks +35% synergy
Leaden Myr
35% of 31 decks +34% synergy
Syr Konrad, the Grim
34% of 29 decks +30% synergy
Yawgmoth, Thran Physician
33% of 30 decks +31% synergy
Crypt Ghast
32% of 31 decks +30% synergy
Fell Stinger
32% of 19 decks +31% synergy
Blood Bairn
29% of 31 decks +29% synergy
Pawn of Ulamog
29% of 31 decks +28% synergy
Gravecrawler
29% of 31 decks +28% synergy
Gray Merchant of Asphodel
29% of 31 decks +24% synergy
Solemn Simulacrum
29% of 31 decks +15% synergy
Dauthi Voidwalker
27% of 22 decks +22% synergy
Fallen Angel
26% of 31 decks +26% synergy
K'rrik, Son of Yawgmoth
23% of 30 decks +22% synergy
Netherborn Phalanx
23% of 31 decks +23% synergy
Manakin
19% of 31 decks +19% synergy
Sidisi, Undead Vizier
19% of 31 decks +18% synergy
Fleshbag Marauder
19% of 31 decks +17% synergy
Pitiless Plunderer
19% of 31 decks +15% synergy
Midnight Reaper
17% of 30 decks +15% synergy
Cinderhaze Wretch
16% of 31 decks +16% synergy
Carnifex Demon
16% of 31 decks +16% synergy
Vindictive Lich
16% of 31 decks +16% synergy
Hedron Crawler
16% of 31 decks +16% synergy
Vindictive Vampire
13% of 30 decks +13% synergy
Grim Poppet
13% of 31 decks +13% synergy
Fleshwrither
13% of 31 decks +13% synergy
Magus of the Coffers
13% of 31 decks +12% synergy
Blood Pet
13% of 31 decks +12% synergy
Silent Arbiter
13% of 31 decks +11% synergy
Reassembling Skeleton
13% of 31 decks +11% synergy
Burnished Hart
13% of 31 decks +8% synergy
Tormod, the Desecrator
12% of 26 decks +11% synergy
Opposition Agent
12% of 26 decks +8% synergy
Instants (24)
Culling the Weak
39% of 31 decks +37% synergy
Village Rites
38% of 26 decks +33% synergy
Infernal Grasp
36% of 22 decks +32% synergy
Tragic Slip
32% of 31 decks +30% synergy
Vampiric Tutor
32% of 31 decks +23% synergy
Go for the Throat
29% of 31 decks +26% synergy
Corrupted Conviction
27% of 11 decks +24% synergy
Defile
27% of 30 decks +25% synergy
Undying Malice
26% of 19 decks +25% synergy
Baleful Mastery
21% of 24 decks +19% synergy
Shred Memory
19% of 31 decks +19% synergy
Deadly Dispute
18% of 22 decks +13% synergy
Vendetta
16% of 31 decks +16% synergy
Supernatural Stamina
16% of 31 decks +15% synergy
Reckoner's Bargain
16% of 19 decks +15% synergy
Succumb to Temptation
13% of 31 decks +13% synergy
Rain of Filth
13% of 31 decks +12% synergy
Imp's Mischief
13% of 31 decks +12% synergy
Cabal Ritual
13% of 31 decks +10% synergy
Malakir Rebirth
12% of 26 decks +7% synergy
Deadly Rollick
11% of 27 decks +6% synergy
Altar's Reap
10% of 31 decks +9% synergy
Sudden Spoiling
10% of 31 decks +9% synergy
Entomb
10% of 31 decks +6% synergy
Sorceries (30)
Sign in Blood
55% of 31 decks +50% synergy
Feed the Swarm
50% of 26 decks +41% synergy
Read the Bones
48% of 31 decks +44% synergy
Diabolic Tutor
45% of 31 decks +42% synergy
Diabolic Intent
45% of 31 decks +41% synergy
Demonic Tutor
42% of 31 decks +30% synergy
Night's Whisper
39% of 31 decks +34% synergy
Beseech the Mirror
38% of 8 decks +35% synergy
Mutilate
32% of 31 decks +31% synergy
Profane Tutor
29% of 24 decks +27% synergy
Bubbling Muck
29% of 31 decks +28% synergy
Victimize
29% of 31 decks +23% synergy
Reanimate
26% of 31 decks +18% synergy
Toxic Deluge
26% of 31 decks +17% synergy
Dimir Machinations
23% of 31 decks +22% synergy
Beseech the Queen
19% of 31 decks +19% synergy
Exsanguinate
19% of 31 decks +17% synergy
Essence Harvest
16% of 31 decks +16% synergy
Duress
16% of 31 decks +16% synergy
Grim Tutor
16% of 31 decks +13% synergy
Bone Shards
13% of 23 decks +12% synergy
Persist
13% of 23 decks +12% synergy
Razaketh's Rite
13% of 31 decks +13% synergy
Ancient Craving
13% of 31 decks +12% synergy
Torment of Hailfire
13% of 31 decks +10% synergy
Damnation
13% of 31 decks +8% synergy
Inquisition of Kozilek
10% of 31 decks +9% synergy
Mastermind's Acquisition
10% of 31 decks +9% synergy
Exhume
10% of 31 decks +9% synergy
Black Sun's Zenith
10% of 31 decks +9% synergy
Utility Artifacts (16)
Skullclamp
48% of 31 decks +36% synergy
Altar of the Brood
39% of 31 decks +37% synergy
Lightning Greaves
35% of 31 decks +10% synergy
Nevinyrral's Disk
32% of 31 decks +31% synergy
Jet Medallion
29% of 31 decks +27% synergy
Spawning Pit
23% of 31 decks +22% synergy
Swiftfoot Boots
19% of 31 decks -9% synergy
Bontu's Monument
16% of 31 decks +14% synergy
Wayfarer's Bauble
16% of 31 decks +5% synergy
Wishclaw Talisman
14% of 29 decks +11% synergy
Desecrated Tomb
13% of 30 decks +13% synergy
Chariot of Victory
13% of 31 decks +13% synergy
Cauldron of Souls
13% of 31 decks +12% synergy
Bolas's Citadel
10% of 30 decks +5% synergy
Fleetfeather Sandals
10% of 31 decks +10% synergy
Grinding Station
10% of 31 decks +9% synergy
Enchantments (20)
Bastion of Remembrance
44% of 27 decks +41% synergy
Fallen Ideal
39% of 31 decks +39% synergy
Phyrexian Arena
39% of 31 decks +31% synergy
Retribution of the Ancients
29% of 31 decks +29% synergy
Heartless Summoning
29% of 31 decks +28% synergy
Necropotence
23% of 31 decks +20% synergy
Animate Dead
23% of 31 decks +18% synergy
Black Market Connections
21% of 14 decks +16% synergy
Strands of Night
19% of 31 decks +19% synergy
Underworld Connections
19% of 31 decks +19% synergy
Grave Pact
19% of 31 decks +17% synergy
Blight Mound
17% of 24 decks +16% synergy
Dark Privilege
16% of 31 decks +16% synergy
Greed
16% of 31 decks +15% synergy
Diabolic Servitude
13% of 31 decks +13% synergy
Oubliette
13% of 31 decks +12% synergy
Contamination
10% of 31 decks +9% synergy
Phyrexian Reclamation
10% of 31 decks +8% synergy
Bitterblossom
10% of 31 decks +8% synergy
Dictate of Erebos
10% of 31 decks +7% synergy
Utility Lands (23)
Cabal Stronghold
55% of 31 decks +53% synergy
Cabal Coffers
32% of 31 decks +26% synergy
Temple of the False God
32% of 31 decks +22% synergy
Urborg, Tomb of Yawgmoth
32% of 31 decks +22% synergy
Castle Locthwain
31% of 29 decks +28% synergy
Crystal Vein
29% of 31 decks +28% synergy
Barren Moor
29% of 31 decks +27% synergy
Bojuka Bog
29% of 31 decks +13% synergy
Reliquary Tower
23% of 31 decks -6% synergy
Ebon Stronghold
19% of 31 decks +19% synergy
Phyrexian Tower
19% of 31 decks +15% synergy
Ancient Tomb
19% of 31 decks +9% synergy
Detection Tower
17% of 30 decks +16% synergy
Witch's Cottage
17% of 30 decks +15% synergy
Nykthos, Shrine to Nyx
16% of 31 decks +10% synergy
Rogue's Passage
16% of 31 decks -3% synergy
War Room
16% of 25 decks +9% synergy
Desert of the Glorified
13% of 31 decks +13% synergy
Polluted Mire
13% of 31 decks +12% synergy
High Market
13% of 31 decks +9% synergy
Subterranean Hangar
10% of 31 decks +10% synergy
Shizo, Death's Storehouse
10% of 31 decks +7% synergy
Mortuary Mire
10% of 31 decks +7% synergy
Mana Artifacts (21)
Sol Ring
97% of 31 decks +12% synergy
Arcane Signet
72% of 29 decks +1% synergy
Worn Powerstone
32% of 31 decks +30% synergy
Thran Dynamo
32% of 31 decks +27% synergy
Thought Vessel
29% of 31 decks +13% synergy
Jeweled Lotus
28% of 25 decks +20% synergy
Mana Crypt
26% of 31 decks +14% synergy
Everflowing Chalice
23% of 31 decks +18% synergy
Mana Vault
23% of 31 decks +16% synergy
Fellwar Stone
19% of 31 decks -2% synergy
Guardian Idol
16% of 31 decks +16% synergy
Prismatic Lens
16% of 31 decks +14% synergy
Charcoal Diamond
16% of 31 decks +13% synergy
Commander's Sphere
16% of 31 decks -0% synergy
Fractured Powerstone
13% of 31 decks +13% synergy
Basalt Monolith
13% of 31 decks +10% synergy
Chrome Mox
13% of 31 decks +6% synergy
Unstable Obelisk
10% of 31 decks +9% synergy
Grim Monolith
10% of 31 decks +8% synergy
Gilded Lotus
10% of 31 decks +6% synergy
Lotus Petal
10% of 31 decks +3% synergy
Lands (2)
Myriad Landscape
32% of 31 decks +11% synergy
Cavern of Souls
19% of 31 decks +13% synergy