Mikaeus, the Unhallowed + Spike Feeder + Altar of Dementia

Mikaeus, the Unhallowed
Spike Feeder
Altar of Dementia

Requires
Mikaeus, the Unhallowed must be on the battlefield. Spike Feeder must be on the battlefield. Altar of Dementia must be on the battlefield. Spike Feeder has no +1/+1 counters on it.
Steps
  1. Activate Altar of Dementia by sacrificing Spike Feeder.
  2. Spike Feeder's undying ability triggers, returning itself to the battlefield with a +1/+1 counter on it.
  3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Spike Feeder's power.
  4. Activate Spike Feeder's second ability three times by removing three +1/+1 counters from it, causing you to gain six life.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite lifegain. Infinite lifegain triggers. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Top Commanders (4)
Nethroi, Apex of Death
0.18% of 5541 decks 10 decks
Karador, Ghost Chieftain
0.13% of 5301 decks 7 decks
Ghave, Guru of Spores
0.11% of 6251 decks 7 decks
Meren of Clan Nel Toth
0.10% of 13470 decks 13 decks
High Synergy Cards (2)
Archangel of Thune
63% of 41 decks +62% synergy
Viscera Seer
66% of 71 decks +61% synergy
Top Cards (10)
Ashnod's Altar
72% of 71 decks +64% synergy
Eternal Witness
68% of 71 decks +57% synergy
Blood Artist
59% of 71 decks +53% synergy
Swords to Plowshares
59% of 41 decks +30% synergy
Walking Ballista
57% of 70 decks +54% synergy
Heliod, Sun-Crowned
55% of 38 decks +54% synergy
Birds of Paradise
54% of 71 decks +41% synergy
Assassin's Trophy
53% of 70 decks +47% synergy
Kitchen Finks
51% of 41 decks +51% synergy
Carrion Feeder
51% of 71 decks +48% synergy
Creatures (50)
Murderous Redcap
60% of 5 decks +60% synergy
Ignoble Hierarch
60% of 5 decks +57% synergy
Zulaport Cutthroat
51% of 71 decks +45% synergy
Karmic Guide
49% of 41 decks +46% synergy
Triskelion
44% of 71 decks +43% synergy
Sakura-Tribe Elder
44% of 71 decks +34% synergy
Saffi Eriksdotter
39% of 41 decks +39% synergy
Deathrite Shaman
38% of 71 decks +35% synergy
Devoted Druid
37% of 71 decks +35% synergy
Reveillark
37% of 41 decks +36% synergy
Sun Titan
37% of 41 decks +31% synergy
Melira, Sylvok Outcast
34% of 71 decks +34% synergy
Fauna Shaman
34% of 71 decks +32% synergy
Protean Hulk
32% of 71 decks +32% synergy
Vizier of Remedies
28% of 40 decks +27% synergy
Avacyn's Pilgrim
27% of 41 decks +23% synergy
Luminous Broodmoth
26% of 38 decks +25% synergy
Spore Frog
25% of 71 decks +24% synergy
Yawgmoth, Thran Physician
25% of 69 decks +23% synergy
Llanowar Elves
24% of 71 decks +14% synergy
Syr Konrad, the Grim
23% of 69 decks +19% synergy
Pitiless Plunderer
23% of 70 decks +19% synergy
Grand Abolisher
22% of 41 decks +18% synergy
Satyr Wayfinder
21% of 71 decks +20% synergy
Wood Elves
21% of 71 decks +17% synergy
Reclamation Sage
21% of 71 decks +15% synergy
Renegade Rallier
20% of 40 decks +20% synergy
Scurry Oak
20% of 65 decks +19% synergy
Ivy Lane Denizen
20% of 71 decks +19% synergy
Solemn Simulacrum
20% of 71 decks +5% synergy
Esper Sentinel
19% of 37 decks +9% synergy
Ravenous Chupacabra
19% of 70 decks +16% synergy
Gray Merchant of Asphodel
18% of 71 decks +13% synergy
Orcish Bowmasters
17% of 23 decks +11% synergy
Stitcher's Supplier
17% of 70 decks +16% synergy
Plaguecrafter
17% of 70 decks +14% synergy
Fiend Hunter
17% of 41 decks +16% synergy
Golgari Grave-Troll
17% of 71 decks +16% synergy
Puppeteer Clique
17% of 71 decks +16% synergy
Shriekmaw
17% of 71 decks +15% synergy
Elves of Deep Shadow
17% of 71 decks +14% synergy
Fiend Artisan
16% of 68 decks +16% synergy
Lesser Masticore
16% of 69 decks +16% synergy
Putrid Goblin
16% of 69 decks +16% synergy
Lurrus of the Dream-Den
16% of 38 decks +15% synergy
Conclave Mentor
16% of 38 decks +15% synergy
Cankerbloom
16% of 32 decks +12% synergy
Essence Warden
15% of 71 decks +14% synergy
Acidic Slime
15% of 71 decks +13% synergy
Fleshbag Marauder
15% of 71 decks +13% synergy
Instants (33)
Eladamri's Call
49% of 41 decks +46% synergy
Vampiric Tutor
41% of 71 decks +31% synergy
Entomb
39% of 71 decks +36% synergy
Worldly Tutor
37% of 71 decks +30% synergy
Pact of Negation
33% of 9 decks +30% synergy
Mana Drain
33% of 9 decks +26% synergy
Fierce Guardianship
33% of 9 decks +25% synergy
Anguished Unmaking
32% of 41 decks +26% synergy
Enlightened Tutor
29% of 41 decks +21% synergy
Beast Within
27% of 71 decks +8% synergy
Path to Exile
22% of 41 decks +2% synergy
Teferi's Protection
20% of 40 decks +11% synergy
Grisly Salvage
20% of 71 decks +19% synergy
Chord of Calling
17% of 71 decks +14% synergy
Dark Ritual
15% of 71 decks +4% synergy
Deadly Dispute
13% of 63 decks +7% synergy
Krosan Grip
13% of 71 decks +8% synergy
Heroic Intervention
11% of 70 decks -2% synergy
Abrupt Decay
11% of 71 decks +9% synergy
Putrefy
11% of 71 decks +8% synergy
Corrupted Conviction
11% of 27 decks +8% synergy
Akroma's Will
11% of 37 decks +6% synergy
Mythos of Nethroi
11% of 38 decks +10% synergy
Despark
10% of 39 decks +6% synergy
Deadly Rollick
9% of 68 decks +4% synergy
Noxious Revival
8% of 71 decks +6% synergy
Malakir Rebirth
7% of 68 decks +3% synergy
Village Rites
7% of 68 decks +2% synergy
Abzan Charm
7% of 41 decks +7% synergy
Silence
7% of 41 decks +4% synergy
Mortality Spear
6% of 66 decks +5% synergy
Hagra Mauling
6% of 68 decks +5% synergy
Tragic Slip
6% of 71 decks +4% synergy
Sorceries (48)
Demonic Tutor
44% of 71 decks +32% synergy
Reanimate
42% of 71 decks +35% synergy
Buried Alive
31% of 71 decks +28% synergy
Victimize
30% of 71 decks +24% synergy
Diabolic Intent
28% of 71 decks +24% synergy
Living Death
25% of 71 decks +22% synergy
Cultivate
24% of 71 decks +2% synergy
Farseek
23% of 71 decks +7% synergy
Toxic Deluge
21% of 71 decks +13% synergy
Three Visits
21% of 71 decks +9% synergy
Eldritch Evolution
20% of 70 decks +18% synergy
Life from the Loam
20% of 71 decks +18% synergy
Rise of the Witch-king
17% of 23 decks +16% synergy
Green Sun's Zenith
17% of 71 decks +14% synergy
Diabolic Tutor
17% of 71 decks +13% synergy
Nature's Lore
15% of 71 decks +1% synergy
Idyllic Tutor
15% of 41 decks +12% synergy
Grim Tutor
14% of 71 decks +11% synergy
Kodama's Reach
14% of 71 decks -1% synergy
Damn
14% of 36 decks +10% synergy
Agadeem's Awakening
13% of 68 decks +11% synergy
Eerie Ultimatum
13% of 38 decks +12% synergy
Jarad's Orders
13% of 71 decks +12% synergy
Dread Return
13% of 71 decks +10% synergy
Culling Ritual
12% of 66 decks +10% synergy
Finale of Devastation
12% of 69 decks +8% synergy
Damnation
11% of 71 decks +7% synergy
Breach the Multiverse
10% of 29 decks +8% synergy
Rampant Growth
10% of 71 decks -7% synergy
Wrath of God
10% of 41 decks +6% synergy
Bala Ged Recovery
9% of 68 decks +4% synergy
Maelstrom Pulse
8% of 71 decks +8% synergy
Chain of Smog
8% of 71 decks +8% synergy
Natural Order
8% of 71 decks +7% synergy
Persist
8% of 65 decks +6% synergy
Sevinne's Reclamation
8% of 39 decks +5% synergy
Unmarked Grave
8% of 66 decks +6% synergy
Profane Tutor
8% of 66 decks +6% synergy
Merciless Eviction
7% of 41 decks +6% synergy
Vindicate
7% of 41 decks +6% synergy
Life // Death
7% of 71 decks +7% synergy
Triumph of the Hordes
7% of 71 decks +5% synergy
Sign in Blood
7% of 71 decks +2% synergy
Final Parting
6% of 70 decks +5% synergy
Unearth
6% of 71 decks +4% synergy
Regrowth
6% of 71 decks +4% synergy
Imperial Seal
6% of 71 decks +3% synergy
Harmonize
6% of 71 decks +1% synergy
Utility Artifacts (14)
Phyrexian Altar
51% of 71 decks +46% synergy
Skullclamp
46% of 71 decks +34% synergy
Birthing Pod
39% of 71 decks +38% synergy
Lightning Greaves
34% of 71 decks +8% synergy
Agatha's Soul Cauldron
20% of 15 decks +18% synergy
Blasting Station
17% of 71 decks +16% synergy
Sensei's Divining Top
13% of 71 decks +7% synergy
Nim Deathmantle
11% of 71 decks +10% synergy
Bolas's Citadel
10% of 69 decks +5% synergy
The Ozolith
9% of 68 decks +5% synergy
Conduit of Worlds
9% of 35 decks +5% synergy
Swiftfoot Boots
8% of 71 decks -20% synergy
Luxior, Giada's Gift
6% of 50 decks +5% synergy
The Great Henge
6% of 69 decks +1% synergy
Enchantments (41)
Insidious Roots
43% of 7 decks +41% synergy
Animate Dead
39% of 71 decks +34% synergy
Rhystic Study
33% of 9 decks +19% synergy
Aura Shards
32% of 41 decks +30% synergy
Smothering Tithe
28% of 39 decks +16% synergy
Cathars' Crusade
27% of 41 decks +24% synergy
Sylvan Library
25% of 71 decks +19% synergy
Guardian Project
19% of 69 decks +15% synergy
Phyrexian Arena
18% of 71 decks +11% synergy
Survival of the Fittest
17% of 71 decks +16% synergy
Grave Pact
17% of 71 decks +15% synergy
Dictate of Erebos
15% of 71 decks +13% synergy
Hardened Scales
15% of 71 decks +12% synergy
Necromancy
14% of 71 decks +13% synergy
Swift Reconfiguration
14% of 29 decks +13% synergy
The Meathook Massacre
14% of 59 decks +11% synergy
Defense of the Heart
13% of 71 decks +11% synergy
Greater Good
13% of 71 decks +10% synergy
Exquisite Blood
13% of 71 decks +10% synergy
Bastion of Remembrance
12% of 68 decks +8% synergy
Doubling Season
11% of 71 decks +7% synergy
Moldervine Reclamation
10% of 69 decks +8% synergy
Journey to Eternity
10% of 70 decks +9% synergy
Anointed Procession
10% of 40 decks +6% synergy
Pattern of Rebirth
10% of 71 decks +9% synergy
Sanguine Bond
10% of 71 decks +7% synergy
Growing Rites of Itlimoc
9% of 70 decks +6% synergy
Pernicious Deed
8% of 71 decks +8% synergy
Dance of the Dead
8% of 71 decks +7% synergy
Thran Vigil
8% of 36 decks +8% synergy
Trudge Garden
8% of 66 decks +7% synergy
Branching Evolution
7% of 68 decks +5% synergy
Angelic Renewal
7% of 41 decks +7% synergy
Earthcraft
7% of 71 decks +7% synergy
Kaya's Ghostform
6% of 69 decks +4% synergy
Presence of Gond
6% of 71 decks +5% synergy
Fecundity
6% of 71 decks +5% synergy
Evolutionary Leap
6% of 71 decks +5% synergy
Awakening Zone
6% of 71 decks +5% synergy
Primal Vigor
6% of 71 decks +4% synergy
Bitterblossom
6% of 71 decks +4% synergy
Planeswalkers (5)
Oko, Thief of Crowns
33% of 9 decks +32% synergy
Liliana, Dreadhorde General
7% of 69 decks +5% synergy
Vraska, Golgari Queen
7% of 70 decks +6% synergy
Grist, the Hunger Tide
6% of 66 decks +5% synergy
Liliana of the Veil
6% of 71 decks +5% synergy
Utility Lands (24)
Urborg, Tomb of Yawgmoth
44% of 71 decks +33% synergy
Yavimaya, Cradle of Growth
42% of 65 decks +32% synergy
Bojuka Bog
32% of 71 decks +17% synergy
Takenuma, Abandoned Mire
26% of 54 decks +20% synergy
Phyrexian Tower
25% of 71 decks +21% synergy
High Market
24% of 71 decks +20% synergy
Gavony Township
22% of 41 decks +20% synergy
Boseiju, Who Endures
20% of 56 decks +10% synergy
Cabal Coffers
18% of 71 decks +12% synergy
Ancient Tomb
17% of 71 decks +6% synergy
Gaea's Cradle
15% of 71 decks +13% synergy
Grim Backwoods
14% of 71 decks +13% synergy
Dryad Arbor
14% of 71 decks +12% synergy
Strip Mine
14% of 71 decks +11% synergy
Dakmor Salvage
13% of 71 decks +12% synergy
Urza's Saga
12% of 64 decks +5% synergy
Castle Locthwain
12% of 69 decks +8% synergy
Field of the Dead
10% of 69 decks +7% synergy
Karn's Bastion
9% of 69 decks +4% synergy
Yavimaya Hollow
8% of 71 decks +8% synergy
Volrath's Stronghold
7% of 71 decks +6% synergy
Command Beacon
7% of 71 decks +2% synergy
Westvale Abbey
6% of 71 decks +4% synergy
Reliquary Tower
6% of 71 decks -23% synergy
Mana Artifacts (12)
Sol Ring
87% of 71 decks +3% synergy
Arcane Signet
62% of 69 decks -9% synergy
Golgari Signet
23% of 71 decks +20% synergy
Mana Crypt
15% of 71 decks +4% synergy
Orzhov Signet
15% of 41 decks +8% synergy
Fellwar Stone
13% of 71 decks -8% synergy
Talisman of Unity
10% of 41 decks +8% synergy
Jeweled Lotus
7% of 67 decks -0% synergy
Selesnya Signet
7% of 41 decks +5% synergy
Talisman of Resilience
7% of 69 decks +5% synergy
Chromatic Lantern
7% of 71 decks -2% synergy
Lotus Petal
6% of 71 decks -1% synergy
Lands (50)
Command Tower
90% of 71 decks +17% synergy
Blood Crypt
80% of 5 decks +71% synergy
Stomping Ground
80% of 5 decks +71% synergy
Overgrown Tomb
76% of 71 decks +67% synergy
Temple Garden
76% of 41 decks +67% synergy
Indatha Triome
74% of 38 decks +70% synergy
Godless Shrine
73% of 41 decks +64% synergy
Breeding Pool
67% of 9 decks +57% synergy
Watery Grave
67% of 9 decks +56% synergy
Ziatora's Proving Ground
60% of 5 decks +57% synergy
Hallowed Fountain
60% of 5 decks +51% synergy
Underground Mortuary
57% of 7 decks +52% synergy
Zagoth Triome
56% of 9 decks +52% synergy
Verdant Catacombs
52% of 71 decks +40% synergy
Isolated Chapel
49% of 41 decks +43% synergy
Llanowar Wastes
48% of 71 decks +43% synergy
Woodland Cemetery
48% of 71 decks +42% synergy
Sunpetal Grove
44% of 41 decks +39% synergy
Marsh Flats
42% of 71 decks +31% synergy
Vault of Champions
41% of 37 decks +35% synergy
Undergrowth Stadium
40% of 67 decks +35% synergy
Windswept Heath
38% of 71 decks +28% synergy
Bountiful Promenade
38% of 40 decks +32% synergy
Caves of Koilos
37% of 41 decks +30% synergy
Exotic Orchard
35% of 71 decks +0% synergy
Tropical Island
33% of 9 decks +30% synergy
Underground Sea
33% of 9 decks +30% synergy
Canopy Vista
32% of 41 decks +24% synergy
Bayou
31% of 71 decks +28% synergy
Nurturing Peatland
30% of 69 decks +29% synergy
Sandsteppe Citadel
27% of 41 decks +24% synergy
Scrubland
27% of 41 decks +24% synergy
Silent Clearing
26% of 39 decks +25% synergy
Savannah
24% of 41 decks +22% synergy
Brushland
24% of 41 decks +21% synergy
Twilight Mire
24% of 71 decks +22% synergy
Tainted Wood
24% of 71 decks +22% synergy
Misty Rainforest
23% of 71 decks +11% synergy
Darkbore Pathway
22% of 67 decks +20% synergy
Murmuring Bosk
22% of 41 decks +21% synergy
Bloodstained Mire
21% of 71 decks +11% synergy
Overgrown Farmland
21% of 34 decks +17% synergy
Deathcap Glade
20% of 59 decks +17% synergy
Temple of Malady
20% of 71 decks +16% synergy
Wooded Foothills
20% of 71 decks +10% synergy
Horizon Canopy
20% of 41 decks +19% synergy
Polluted Delta
18% of 71 decks +8% synergy
Fabled Passage
16% of 69 decks +7% synergy
City of Brass
15% of 71 decks +7% synergy
Fetid Heath
15% of 41 decks +12% synergy