Mikaeus, the Unhallowed + Monoskelion + Ashnod's Altar

Mikaeus, the Unhallowed
Monoskelion
Ashnod's Altar

Requires
Mikaeus, the Unhallowed must be on the battlefield. Monoskelion must be on the battlefield. Ashnod's Altar must be on the battlefield. Monoskelion does not have a +1/+1 counter on it.
Steps
  1. Activate Ashnod's Altar by sacrificing Monoskelion, adding .
  2. When Monoskelion dies, its undying ability triggers, returning itself from your graveyard to the battlefield with two +1/+1 counters on it.
  3. Activate Monoskelion twice by paying 2 and removing two +1/+1 counters from it, dealing 2 damage to any target.
  4. Repeat.
Results
Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Mikaeus, the Unhallowed
1.80% of 1337 decks 24 decks
Marchesa, the Black Rose
0.05% of 9321 decks 5 decks
Rakdos, the Muscle
0.08% of 2546 decks 2 decks
Ghave, Guru of Spores
0.03% of 6423 decks 2 decks
Korvold, Fae-Cursed King
0.01% of 15487 decks 2 decks
Exava, Rakdos Blood Witch
0.52% of 387 decks 2 decks
Mahadi, Emporium Master
0.07% of 1511 decks 1 decks
Wilhelt, the Rotcleaver
0.01% of 18970 decks 1 decks
Tayam, Luminous Enigma
0.02% of 5725 decks 1 decks
Tergrid, God of Fright
0.01% of 8997 decks 1 decks
Massacre Girl, Known Killer
0.03% of 3946 decks 1 decks
Yawgmoth, Thran Physician
0.02% of 5567 decks 1 decks
Imotekh the Stormlord
0.02% of 6538 decks 1 decks
K'rrik, Son of Yawgmoth
0.01% of 13841 decks 1 decks
Narfi, Betrayer King
0.12% of 844 decks 1 decks
Sidisi, Undead Vizier
0.18% of 546 decks 1 decks
Syr Konrad, the Grim
0.02% of 4587 decks 1 decks
Sauron, the Necromancer
0.14% of 730 decks 1 decks
High Synergy Cards
Devoted Druid
67% of 6 decks +64% synergy
Triskelion
62% of 50 decks +62% synergy
Phyrexian Altar
58% of 50 decks +54% synergy
Uncivil Unrest
50% of 10 decks +48% synergy
Walking Ballista
50% of 50 decks +47% synergy
Putrid Goblin
46% of 50 decks +45% synergy
Carrion Feeder
50% of 50 decks +45% synergy
Viscera Seer
54% of 50 decks +45% synergy
Warren Soultrader
50% of 12 decks +43% synergy
Blood Artist
52% of 50 decks +40% synergy
Top Cards
Birds of Paradise
67% of 6 decks +40% synergy
Dark Ritual
52% of 50 decks +30% synergy
Jeska's Will
50% of 12 decks +32% synergy
Chaos Warp
50% of 12 decks +18% synergy
Zulaport Cutthroat
46% of 50 decks +36% synergy
Skullclamp
42% of 50 decks +30% synergy
Murderous Redcap
42% of 12 decks +40% synergy
Deflecting Swat
42% of 12 decks +25% synergy
Pitiless Plunderer
40% of 50 decks +32% synergy
Gray Merchant of Asphodel
40% of 50 decks +31% synergy
Creatures
Kitchen Finks
100% of 3 decks +100% synergy
Utopia Mycon
50% of 6 decks +49% synergy
Chatterfang, Squirrel General
50% of 6 decks +45% synergy
Elves of Deep Shadow
50% of 6 decks +39% synergy
Sage of Fables
43% of 7 decks +42% synergy
Herald of Secret Streams
43% of 7 decks +40% synergy
Baleful Strix
43% of 7 decks +30% synergy
Crystalline Crawler
34% of 50 decks +34% synergy
Yawgmoth, Thran Physician
34% of 50 decks +30% synergy
Ayara, First of Locthwain
34% of 50 decks +30% synergy
Flayer of the Hatebound
33% of 12 decks +33% synergy
Gravecrawler
32% of 50 decks +29% synergy
Workhorse
30% of 50 decks +30% synergy
Puppeteer Clique
30% of 50 decks +28% synergy
Cryptic Trilobite
28% of 50 decks +28% synergy
Tatterkite
26% of 50 decks +26% synergy
Lesser Masticore
26% of 50 decks +26% synergy
Grim Haruspex
26% of 50 decks +22% synergy
Hound of Griselbrand
25% of 12 decks +25% synergy
Arcbound Tracker
25% of 12 decks +25% synergy
Thundering Raiju
25% of 12 decks +24% synergy
Juri, Master of the Revue
25% of 12 decks +21% synergy
Krenko, Tin Street Kingpin
25% of 12 decks +20% synergy
Dockside Extortionist
25% of 12 decks +12% synergy
Chainbreaker
24% of 50 decks +24% synergy
Reassembling Skeleton
24% of 50 decks +20% synergy
Solemn Simulacrum
24% of 50 decks +10% synergy
Orcish Bowmasters
23% of 35 decks +12% synergy
Plague Belcher
22% of 50 decks +21% synergy
Crypt Ghast
22% of 50 decks +17% synergy
Syr Konrad, the Grim
22% of 50 decks +13% synergy
Geralf's Messenger
20% of 50 decks +20% synergy
Pawn of Ulamog
20% of 50 decks +18% synergy
Vein Ripper
20% of 15 decks +18% synergy
Soulstinger
16% of 50 decks +16% synergy
Rune-Scarred Demon
16% of 50 decks +14% synergy
Drivnod, Carnage Dominus
16% of 38 decks +12% synergy
Hexavus
15% of 41 decks +14% synergy
Wingrattle Scarecrow
14% of 50 decks +14% synergy
Bloodthrone Vampire
14% of 50 decks +14% synergy
Hex Parasite
14% of 50 decks +13% synergy
Fain, the Broker
14% of 50 decks +13% synergy
Sidisi, Undead Vizier
14% of 50 decks +12% synergy
Dauthi Voidwalker
14% of 50 decks +6% synergy
Iron Apprentice
13% of 46 decks +13% synergy
Braids, Arisen Nightmare
12% of 41 decks +4% synergy
Spincrusher
12% of 50 decks +12% synergy
Grim Poppet
12% of 50 decks +12% synergy
Lingering Tormentor
12% of 50 decks +12% synergy
Blood Pet
12% of 50 decks +11% synergy
Instants
Harrow
50% of 6 decks +40% synergy
Crop Rotation
50% of 6 decks +40% synergy
Assassin's Trophy
50% of 6 decks +20% synergy
Counterspell
43% of 7 decks -0% synergy
Flare of Malice
33% of 12 decks +30% synergy
Vampiric Tutor
30% of 50 decks +12% synergy
Village Rites
28% of 50 decks +18% synergy
Culling the Weak
24% of 50 decks +20% synergy
Cabal Ritual
22% of 50 decks +17% synergy
Go for the Throat
18% of 50 decks +11% synergy
Defile
14% of 50 decks +11% synergy
Entomb
14% of 50 decks +7% synergy
Deadly Rollick
14% of 50 decks +3% synergy
Corrupted Conviction
14% of 37 decks +8% synergy
Malakir Rebirth
12% of 50 decks +4% synergy
Deadly Dispute
12% of 50 decks +1% synergy
Not Dead After All
12% of 26 decks +8% synergy
Sheoldred's Edict
10% of 39 decks +7% synergy
Rain of Filth
10% of 50 decks +9% synergy
Imp's Mischief
10% of 50 decks +7% synergy
Ad Nauseam
10% of 50 decks +7% synergy
Altar's Reap
8% of 50 decks +7% synergy
Feign Death
8% of 50 decks +6% synergy
Infernal Grasp
8% of 50 decks +0% synergy
Saw in Half
7% of 41 decks +4% synergy
Fatal Push
6% of 50 decks +5% synergy
Sacrifice
6% of 50 decks +5% synergy
Force of Despair
6% of 50 decks +5% synergy
Plumb the Forbidden
6% of 50 decks +3% synergy
Sorceries
Demonic Tutor
40% of 50 decks +18% synergy
Diabolic Intent
34% of 50 decks +25% synergy
Diabolic Tutor
32% of 50 decks +26% synergy
Victimize
28% of 50 decks +16% synergy
Reanimate
28% of 50 decks +12% synergy
Feed the Swarm
28% of 50 decks +10% synergy
Blasphemous Act
25% of 12 decks -9% synergy
Grim Tutor
24% of 50 decks +19% synergy
Toxic Deluge
24% of 50 decks +7% synergy
Insatiable Avarice
21% of 14 decks +16% synergy
Damnation
20% of 50 decks +12% synergy
Sign in Blood
18% of 50 decks +8% synergy
Beseech the Mirror
18% of 28 decks +14% synergy
Imperial Seal
16% of 50 decks +10% synergy
Profane Tutor
14% of 50 decks +11% synergy
Exsanguinate
14% of 50 decks +8% synergy
Sam's Desperate Rescue
14% of 29 decks +12% synergy
Mutilate
12% of 50 decks +10% synergy
Persist
12% of 50 decks +10% synergy
Torment of Hailfire
12% of 50 decks +7% synergy
Beseech the Queen
10% of 50 decks +9% synergy
Dread Return
10% of 50 decks +5% synergy
Thoughtseize
8% of 50 decks +7% synergy
Black Sun's Zenith
8% of 50 decks +6% synergy
Unmarked Grave
8% of 50 decks +5% synergy
Unearth
8% of 50 decks +5% synergy
Lethal Sting
6% of 50 decks +6% synergy
Increasing Ambition
6% of 50 decks +6% synergy
Diabolic Revelation
6% of 50 decks +6% synergy
Dead of Winter
6% of 50 decks +6% synergy
Forever Young
6% of 50 decks +5% synergy
Necromantic Selection
6% of 50 decks +5% synergy
Peer into the Abyss
6% of 50 decks +3% synergy
Buried Alive
6% of 50 decks +0% synergy
Utility Artifacts
Altar of Dementia
36% of 50 decks +33% synergy
Swiftfoot Boots
32% of 50 decks +4% synergy
Lightning Greaves
30% of 50 decks +5% synergy
Jet Medallion
28% of 50 decks +25% synergy
Blasting Station
22% of 50 decks +21% synergy
Nim Deathmantle
20% of 50 decks +19% synergy
Bolas's Citadel
20% of 50 decks +11% synergy
Tarrian's Soulcleaver
17% of 18 decks +15% synergy
Wishclaw Talisman
16% of 50 decks +11% synergy
Sensei's Divining Top
16% of 50 decks +10% synergy
Krark-Clan Ironworks
14% of 50 decks +13% synergy
Bontu's Monument
14% of 50 decks +12% synergy
The Ozolith
14% of 50 decks +11% synergy
Vat of Rebirth
13% of 38 decks +11% synergy
Altar of the Brood
12% of 50 decks +11% synergy
Wayfarer's Bauble
12% of 50 decks +2% synergy
The One Ring
8% of 37 decks -1% synergy
Spawning Pit
8% of 50 decks +8% synergy
Desecrated Tomb
8% of 50 decks +8% synergy
Cauldron of Souls
8% of 50 decks +7% synergy
Aetherflux Reservoir
8% of 50 decks +4% synergy
Grimoire of the Dead
6% of 50 decks +6% synergy
Power Conduit
6% of 50 decks +6% synergy
Blade of the Bloodchief
6% of 50 decks +5% synergy
Thornbite Staff
6% of 50 decks +5% synergy
Mindcrank
6% of 50 decks +4% synergy
Staff of Domination
6% of 50 decks +4% synergy
Mystic Forge
6% of 50 decks +3% synergy
Expedition Map
6% of 50 decks +3% synergy
Enchantments
Goblin Bombardment
33% of 12 decks +27% synergy
Retribution of the Ancients
30% of 50 decks +29% synergy
Bastion of Remembrance
30% of 50 decks +24% synergy
Phyrexian Arena
30% of 50 decks +15% synergy
Thran Vigil
20% of 41 decks +19% synergy
Heartless Summoning
18% of 50 decks +17% synergy
Dictate of Erebos
18% of 50 decks +14% synergy
Grave Pact
18% of 50 decks +14% synergy
Black Market
18% of 50 decks +13% synergy
Black Market Connections
16% of 43 decks +5% synergy
The Meathook Massacre
16% of 50 decks +11% synergy
Animate Dead
16% of 50 decks +7% synergy
Agent of the Iron Throne
14% of 43 decks +11% synergy
Vampiric Rites
10% of 50 decks +7% synergy
Bitterblossom
10% of 50 decks +6% synergy
Sanguine Bond
10% of 50 decks +4% synergy
Revel in Riches
8% of 50 decks +5% synergy
Exquisite Blood
8% of 50 decks +3% synergy
Necropotence
8% of 50 decks +3% synergy
Carnival of Souls
6% of 50 decks +6% synergy
Fallen Ideal
6% of 50 decks +6% synergy
Unspeakable Symbol
6% of 50 decks +5% synergy
Attrition
6% of 50 decks +5% synergy
Leyline of the Void
6% of 50 decks +5% synergy
Grave Betrayal
6% of 50 decks +5% synergy
Greed
6% of 50 decks +4% synergy
Phyrexian Reclamation
6% of 50 decks +2% synergy
Planeswalkers
Liliana of the Dark Realms
10% of 50 decks +9% synergy
Liliana, Untouched by Death
8% of 50 decks +7% synergy
Liliana, Dreadhorde General
8% of 50 decks +4% synergy
Liliana, Death's Majesty
6% of 50 decks +4% synergy
Utility Lands
Cabal Coffers
48% of 50 decks +37% synergy
Phyrexian Tower
38% of 50 decks +30% synergy
Bojuka Bog
34% of 50 decks +4% synergy
Urborg, Tomb of Yawgmoth
32% of 50 decks +22% synergy
Cabal Stronghold
30% of 50 decks +26% synergy
Nykthos, Shrine to Nyx
26% of 50 decks +20% synergy
Spymaster's Vault
25% of 12 decks +21% synergy
Great Furnace
25% of 12 decks +19% synergy
Ancient Tomb
20% of 50 decks +9% synergy
Takenuma, Abandoned Mire
20% of 46 decks +9% synergy
Witch's Cottage
18% of 50 decks +14% synergy
Mortuary Mire
18% of 50 decks +13% synergy
Urza's Saga
18% of 50 decks +11% synergy
High Market
16% of 50 decks +13% synergy
Command Beacon
14% of 50 decks +9% synergy
Castle Locthwain
14% of 50 decks +9% synergy
Rogue's Passage
12% of 50 decks -7% synergy
Reliquary Tower
12% of 50 decks -17% synergy
Barad-dûr
9% of 35 decks +6% synergy
Crypt of Agadeem
8% of 50 decks +6% synergy
Thespian's Stage
8% of 50 decks +5% synergy
Barren Moor
8% of 50 decks +4% synergy
Vault of Whispers
8% of 50 decks +4% synergy
Karn's Bastion
8% of 50 decks +3% synergy
Polluted Mire
6% of 50 decks +5% synergy
Vesuva
6% of 50 decks +5% synergy
Lotus Field
6% of 50 decks +5% synergy
Nesting Grounds
6% of 50 decks +5% synergy
Homeward Path
6% of 50 decks +4% synergy
Tyrite Sanctum
6% of 50 decks +4% synergy
Shizo, Death's Storehouse
6% of 50 decks +1% synergy
War Room
6% of 50 decks -0% synergy
Temple of the False God
6% of 50 decks -4% synergy
Mana Artifacts
Sol Ring
90% of 50 decks +6% synergy
Arcane Signet
64% of 50 decks -8% synergy
Talisman of Creativity
60% of 5 decks +31% synergy
Talisman of Dominance
57% of 7 decks +26% synergy
Rakdos Signet
42% of 12 decks +12% synergy
Talisman of Indulgence
25% of 12 decks -1% synergy
Fellwar Stone
24% of 50 decks +3% synergy
Throne of Eldraine
22% of 23 decks +19% synergy
Mind Stone
20% of 50 decks +3% synergy
Crowded Crypt
14% of 50 decks +12% synergy
Charcoal Diamond
14% of 50 decks +9% synergy
Chrome Mox
14% of 50 decks +8% synergy
Sceptre of Eternal Glory
12% of 41 decks +11% synergy
Caged Sun
12% of 50 decks +10% synergy
Lotus Petal
12% of 50 decks +5% synergy
Mox Opal
10% of 50 decks +6% synergy
Jeweled Lotus
10% of 50 decks +4% synergy
Mana Vault
10% of 50 decks +4% synergy
Mana Crypt
10% of 50 decks +1% synergy
Basalt Monolith
8% of 50 decks +5% synergy
Commander's Sphere
8% of 50 decks -7% synergy
Thought Vessel
8% of 50 decks -9% synergy
Mox Tantalite
6% of 50 decks +6% synergy
Nyx Lotus
6% of 50 decks +5% synergy
Replicating Ring
6% of 50 decks +4% synergy
Liquimetal Torque
6% of 50 decks +2% synergy
Mox Diamond
6% of 50 decks +2% synergy
Lands
Indatha Triome
100% of 3 decks +69% synergy
Temple Garden
100% of 3 decks +59% synergy
Godless Shrine
100% of 3 decks +59% synergy
Overgrown Tomb
83% of 6 decks +41% synergy
Blood Crypt
75% of 12 decks +36% synergy
Luxury Suite
67% of 12 decks +40% synergy
Shivan Reef
60% of 5 decks +33% synergy
Training Center
60% of 5 decks +32% synergy
Xander's Lounge
60% of 5 decks +32% synergy
Crumbling Necropolis
60% of 5 decks +29% synergy
Steam Vents
60% of 5 decks +21% synergy
Morphic Pool
57% of 7 decks +31% synergy
Watery Grave
57% of 7 decks +16% synergy
Undergrowth Stadium
50% of 6 decks +24% synergy
Sulfurous Springs
42% of 12 decks +22% synergy
Command Tower
34% of 50 decks -40% synergy
Graven Cairns
25% of 12 decks +17% synergy
Blightstep Pathway
25% of 12 decks +15% synergy
Haunted Ridge
25% of 12 decks +9% synergy
Dragonskull Summit
25% of 12 decks -6% synergy
Smoldering Marsh
25% of 12 decks -7% synergy
Myriad Landscape
18% of 50 decks -2% synergy
Exotic Orchard
18% of 50 decks -18% synergy
Bloodstained Mire
16% of 50 decks +6% synergy
Evolving Wilds
16% of 50 decks -5% synergy
Terramorphic Expanse
14% of 50 decks -2% synergy
Polluted Delta
12% of 50 decks +1% synergy
Verdant Catacombs
12% of 50 decks +1% synergy
Mana Confluence
8% of 50 decks +1% synergy
City of Brass
8% of 50 decks -0% synergy
Gemstone Caverns
6% of 50 decks +1% synergy
Prismatic Vista
6% of 50 decks +0% synergy
Scalding Tarn
6% of 50 decks -5% synergy
Marsh Flats
6% of 50 decks -5% synergy