Mikaeus, the Unhallowed
Ashnod's Altar
Slumbering Walker

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Slumbering Walker without a +1/+1 counter on it on the battlefield).

   Steps

How does this combo work?
1
Activate Ashnod's Altar by sacrificing Slumbering Walker.
2
When Slumbering Walker dies, its undying ability triggers, returning it from your graveyard to the battlefield without a +1/+1 counter on it due to its replacement effect.
3
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite colorless mana
Infinite death triggers
Infinite sacrifice triggers
Eirdu, Carrier of Dawn
0.3%inclusion8 decks3K decks
Top Commanders
Tayam, Luminous Enigma
0.0%inclusion1 decks7.71K decks
New Cards
Rhys, the Evermore
100%inclusion9 decks9 decks
99%synergy
Bristlebane Battler
100%inclusion1 decks1 decks
99%synergy
Dread Tiller
100%inclusion1 decks1 decks
96%synergy
Formidable Speaker
100%inclusion1 decks1 decks
97%synergy
Bitterbloom Bearer
67%inclusion6 decks9 decks
65%synergy
High Synergy Cards
Viscera Seer
78%inclusion7 decks9 decks
70%synergy
Emptiness
67%inclusion6 decks9 decks
66%synergy
Moonshadow
67%inclusion6 decks9 decks
66%synergy
Phyrexian Altar
67%inclusion6 decks9 decks
63%synergy
Cathars' Crusade
67%inclusion6 decks9 decks
61%synergy
Bastion of Remembrance
67%inclusion6 decks9 decks
60%synergy
Vizier of Remedies
56%inclusion5 decks9 decks
55%synergy
Dawnhand Dissident
56%inclusion5 decks9 decks
54%synergy
Cruel Celebrant
56%inclusion5 decks9 decks
48%synergy
Pitiless Plunderer
56%inclusion5 decks9 decks
47%synergy
Top Cards
Dark Ritual
56%inclusion5 decks9 decks
31%synergy
Path to Exile
56%inclusion5 decks9 decks
8%synergy
Swords to Plowshares
56%inclusion5 decks9 decks
-6%synergy
Moonlit Lamenter
44%inclusion4 decks9 decks
44%synergy
Morningtide's Light
44%inclusion4 decks9 decks
44%synergy
Curious Colossus
44%inclusion4 decks9 decks
44%synergy
Solemnity
44%inclusion4 decks9 decks
44%synergy
Reaping Willow
44%inclusion4 decks9 decks
44%synergy
Zack Fair
44%inclusion4 decks9 decks
43%synergy
Luminous Broodmoth
44%inclusion4 decks9 decks
42%synergy
Game Changers
Crop Rotation
100%inclusion1 decks1 decks
90%synergy
Teferi's Protection
22%inclusion2 decks9 decks
6%synergy
Serra's Sanctum
11%inclusion1 decks9 decks
10%synergy
Bolas's Citadel
11%inclusion1 decks9 decks
3%synergy
The One Ring
11%inclusion1 decks9 decks
3%synergy
Vampiric Tutor
11%inclusion1 decks9 decks
-4%synergy
Smothering Tithe
11%inclusion1 decks9 decks
-10%synergy
Creatures
Aboroth
100%inclusion1 decks1 decks
100%synergy
Channeler Initiate
100%inclusion1 decks1 decks
100%synergy
Wickerbough Elder
100%inclusion1 decks1 decks
99%synergy
Dune Chanter
100%inclusion1 decks1 decks
99%synergy
Wall of Roots
100%inclusion1 decks1 decks
99%synergy
Hapatra, Vizier of Poisons
100%inclusion1 decks1 decks
99%synergy
Obelisk Spider
100%inclusion1 decks1 decks
99%synergy
Summon: Titan
100%inclusion1 decks1 decks
97%synergy
Bane of Progress
100%inclusion1 decks1 decks
97%synergy
Devoted Druid
100%inclusion1 decks1 decks
97%synergy
Badgermole Cub
100%inclusion1 decks1 decks
95%synergy
Wight of the Reliquary
100%inclusion1 decks1 decks
95%synergy
Birds of Paradise
100%inclusion1 decks1 decks
73%synergy
Elenda, the Dusk Rose
44%inclusion4 decks9 decks
39%synergy
Warren Soultrader
44%inclusion4 decks9 decks
39%synergy
Morbid Opportunist
44%inclusion4 decks9 decks
37%synergy
Sun Titan
44%inclusion4 decks9 decks
36%synergy
Zulaport Cutthroat
44%inclusion4 decks9 decks
36%synergy
Gray Merchant of Asphodel
44%inclusion4 decks9 decks
36%synergy
Elas il-Kor, Sadistic Pilgrim
44%inclusion4 decks9 decks
35%synergy
Blood Artist
44%inclusion4 decks9 decks
33%synergy
The Duke, Rebel Sentry
33%inclusion3 decks9 decks
33%synergy
Kinscaer Sentry
33%inclusion3 decks9 decks
32%synergy
Adept Watershaper
33%inclusion3 decks9 decks
32%synergy
Twilight Diviner
33%inclusion3 decks9 decks
31%synergy
Karmic Guide
33%inclusion3 decks9 decks
30%synergy
Carrion Feeder
33%inclusion3 decks9 decks
29%synergy
Adeline, Resplendent Cathar
33%inclusion3 decks9 decks
28%synergy
Geralf's Messenger
22%inclusion2 decks9 decks
22%synergy
Heirloom Auntie
22%inclusion2 decks9 decks
22%synergy
Butcher Ghoul
22%inclusion2 decks9 decks
22%synergy
Flock Impostor
22%inclusion2 decks9 decks
22%synergy
Abigale, Eloquent First-Year
22%inclusion2 decks9 decks
21%synergy
Belonging
22%inclusion2 decks9 decks
21%synergy
Sephiroth, Fabled SOLDIER
22%inclusion2 decks9 decks
20%synergy
Junji, the Midnight Sky
22%inclusion2 decks9 decks
20%synergy
Moonshaker Cavalry
22%inclusion2 decks9 decks
20%synergy
Grim Haruspex
22%inclusion2 decks9 decks
19%synergy
Umbral Collar Zealot
22%inclusion2 decks9 decks
19%synergy
Burnished Hart
22%inclusion2 decks9 decks
19%synergy
Heliod, Sun-Crowned
22%inclusion2 decks9 decks
19%synergy
Elesh Norn, Mother of Machines
22%inclusion2 decks9 decks
19%synergy
Yawgmoth, Thran Physician
22%inclusion2 decks9 decks
19%synergy
Enduring Innocence
22%inclusion2 decks9 decks
18%synergy
Bartolomé del Presidio
22%inclusion2 decks9 decks
18%synergy
Selfless Spirit
22%inclusion2 decks9 decks
18%synergy
Teysa Karlov
22%inclusion2 decks9 decks
18%synergy
Accursed Marauder
22%inclusion2 decks9 decks
17%synergy
Welcoming Vampire
22%inclusion2 decks9 decks
16%synergy
Braids, Arisen Nightmare
22%inclusion2 decks9 decks
15%synergy
Instants
Mythos of Nethroi
100%inclusion1 decks1 decks
98%synergy
Flare of Fortitude
44%inclusion4 decks9 decks
40%synergy
Unbury
33%inclusion3 decks9 decks
32%synergy
Duty Beyond Death
33%inclusion3 decks9 decks
32%synergy
Clever Concealment
33%inclusion3 decks9 decks
29%synergy
Akroma's Will
33%inclusion3 decks9 decks
23%synergy
Flawless Maneuver
33%inclusion3 decks9 decks
23%synergy
Protective Response
22%inclusion2 decks9 decks
22%synergy
Keep Out
22%inclusion2 decks9 decks
22%synergy
Inkshield
22%inclusion2 decks9 decks
15%synergy
Deadly Dispute
22%inclusion2 decks9 decks
10%synergy
Deadly Rollick
22%inclusion2 decks9 decks
9%synergy
Generous Gift
22%inclusion2 decks9 decks
0%synergy
Anguished Unmaking
22%inclusion2 decks9 decks
-2%synergy
Appeal to Eirdu
11%inclusion1 decks9 decks
11%synergy
Dose of Dawnglow
11%inclusion1 decks9 decks
11%synergy
Pyrrhic Strike
11%inclusion1 decks9 decks
11%synergy
Rally the Ancestors
11%inclusion1 decks9 decks
11%synergy
Cauldron Haze
11%inclusion1 decks9 decks
11%synergy
Fateful Absence
11%inclusion1 decks9 decks
10%synergy
Moogles' Valor
11%inclusion1 decks9 decks
10%synergy
Personify
11%inclusion1 decks9 decks
10%synergy
Force of Despair
11%inclusion1 decks9 decks
10%synergy
Final Showdown
11%inclusion1 decks9 decks
9%synergy
Lethal Scheme
11%inclusion1 decks9 decks
9%synergy
Rebuff the Wicked
11%inclusion1 decks9 decks
9%synergy
Call the Coppercoats
11%inclusion1 decks9 decks
9%synergy
Flare of Malice
11%inclusion1 decks9 decks
9%synergy
Disenchant
11%inclusion1 decks9 decks
8%synergy
Saw in Half
11%inclusion1 decks9 decks
7%synergy
Reprieve
11%inclusion1 decks9 decks
7%synergy
Corrupted Conviction
11%inclusion1 decks9 decks
7%synergy
Ephemerate
11%inclusion1 decks9 decks
5%synergy
Dawn's Truce
11%inclusion1 decks9 decks
4%synergy
Village Rites
11%inclusion1 decks9 decks
2%synergy
Sorceries
Casualties of War
100%inclusion1 decks1 decks
96%synergy
Eerie Ultimatum
100%inclusion1 decks1 decks
89%synergy
Aberrant Return
33%inclusion3 decks9 decks
32%synergy
Victimize
33%inclusion3 decks9 decks
21%synergy
Damn
33%inclusion3 decks9 decks
18%synergy
Toxic Deluge
33%inclusion3 decks9 decks
15%synergy
Raise the Past
22%inclusion2 decks9 decks
21%synergy
Night's Whisper
22%inclusion2 decks9 decks
13%synergy
Austere Command
22%inclusion2 decks9 decks
10%synergy
Perfect Intimidation
11%inclusion1 decks9 decks
11%synergy
Aerith Rescue Mission
11%inclusion1 decks9 decks
11%synergy
Bogslither's Embrace
11%inclusion1 decks9 decks
10%synergy
Hop to It
11%inclusion1 decks9 decks
10%synergy
Darkness Descends
11%inclusion1 decks9 decks
10%synergy
Lingering Souls
11%inclusion1 decks9 decks
10%synergy
Winnowing
11%inclusion1 decks9 decks
10%synergy
Ascend from Avernus
11%inclusion1 decks9 decks
10%synergy
Eventide's Shadow
11%inclusion1 decks9 decks
10%synergy
Black Sun's Zenith
11%inclusion1 decks9 decks
10%synergy
Dusk // Dawn
11%inclusion1 decks9 decks
8%synergy
Idyllic Tutor
11%inclusion1 decks9 decks
7%synergy
Grim Tutor
11%inclusion1 decks9 decks
7%synergy
Wrath of God
11%inclusion1 decks9 decks
6%synergy
Vindicate
11%inclusion1 decks9 decks
5%synergy
Damnation
11%inclusion1 decks9 decks
5%synergy
Sevinne's Reclamation
11%inclusion1 decks9 decks
4%synergy
Diabolic Intent
11%inclusion1 decks9 decks
3%synergy
Sign in Blood
11%inclusion1 decks9 decks
2%synergy
Feed the Swarm
11%inclusion1 decks9 decks
-5%synergy
Reanimate
11%inclusion1 decks9 decks
-8%synergy
Utility Artifacts
Skullclamp
44%inclusion4 decks9 decks
33%synergy
Lightning Greaves
44%inclusion4 decks9 decks
20%synergy
Mirrormind Crown
22%inclusion2 decks9 decks
21%synergy
The Seriema
22%inclusion2 decks9 decks
21%synergy
Stalactite Dagger
11%inclusion1 decks9 decks
11%synergy
Cauldron of Souls
11%inclusion1 decks9 decks
11%synergy
Desecrated Tomb
11%inclusion1 decks9 decks
11%synergy
Power Conduit
11%inclusion1 decks9 decks
11%synergy
Agatha's Soul Cauldron
11%inclusion1 decks9 decks
10%synergy
Oketra's Monument
11%inclusion1 decks9 decks
10%synergy
The Wind Crystal
11%inclusion1 decks9 decks
7%synergy
Mithril Coat
11%inclusion1 decks9 decks
7%synergy
Swiftfoot Boots
11%inclusion1 decks9 decks
-16%synergy
Enchantments
Elephant Grass
100%inclusion1 decks1 decks
100%synergy
Bitterblossom
44%inclusion4 decks9 decks
40%synergy
Kinbinding
33%inclusion3 decks9 decks
32%synergy
Barrensteppe Siege
33%inclusion3 decks9 decks
32%synergy
Skrelv's Hive
33%inclusion3 decks9 decks
32%synergy
Grave Venerations
33%inclusion3 decks9 decks
31%synergy
Grave Pact
33%inclusion3 decks9 decks
29%synergy
The Meathook Massacre
33%inclusion3 decks9 decks
28%synergy
Thran Vigil
22%inclusion2 decks9 decks
22%synergy
Land Tax
22%inclusion2 decks9 decks
16%synergy
Ghostly Prison
22%inclusion2 decks9 decks
11%synergy
Phyrexian Arena
22%inclusion2 decks9 decks
7%synergy
Liminal Hold
11%inclusion1 decks9 decks
11%synergy
Clachan Festival
11%inclusion1 decks9 decks
11%synergy
Out of Time
11%inclusion1 decks9 decks
11%synergy
Blowfly Infestation
11%inclusion1 decks9 decks
10%synergy
Nest of Scarabs
11%inclusion1 decks9 decks
10%synergy
Nowhere to Run
11%inclusion1 decks9 decks
10%synergy
On Wings of Gold
11%inclusion1 decks9 decks
10%synergy
Chthonian Nightmare
11%inclusion1 decks9 decks
10%synergy
Dollmaker's Shop // Porcelain Gallery
11%inclusion1 decks9 decks
10%synergy
Virtue of Loyalty
11%inclusion1 decks9 decks
10%synergy
Teval's Judgment
11%inclusion1 decks9 decks
9%synergy
Sheltered by Ghosts
11%inclusion1 decks9 decks
9%synergy
Vampiric Rites
11%inclusion1 decks9 decks
9%synergy
Necromancy
11%inclusion1 decks9 decks
8%synergy
Ripples of Undeath
11%inclusion1 decks9 decks
6%synergy
All That Glitters
11%inclusion1 decks9 decks
6%synergy
Darksteel Mutation
11%inclusion1 decks9 decks
6%synergy
Felidar Retreat
11%inclusion1 decks9 decks
5%synergy
Authority of the Consuls
11%inclusion1 decks9 decks
5%synergy
Planeswalkers
Wrenn and Realmbreaker
100%inclusion1 decks1 decks
99%synergy
Tyvar, Jubilant Brawler
100%inclusion1 decks1 decks
97%synergy
Elspeth, Storm Slayer
44%inclusion4 decks9 decks
40%synergy
Ajani, Outland Chaperone
33%inclusion3 decks9 decks
33%synergy
The Eternal Wanderer
11%inclusion1 decks9 decks
9%synergy
Liliana, Dreadhorde General
11%inclusion1 decks9 decks
7%synergy
Utility Lands
Centaur Garden
100%inclusion1 decks1 decks
100%synergy
Llanowar Reborn
100%inclusion1 decks1 decks
98%synergy
Oran-Rief, the Vastwood
100%inclusion1 decks1 decks
96%synergy
Ba Sing Se
100%inclusion1 decks1 decks
95%synergy
Urza's Saga
33%inclusion3 decks9 decks
26%synergy
Urborg, Tomb of Yawgmoth
33%inclusion3 decks9 decks
24%synergy
Vault of the Archangel
33%inclusion3 decks9 decks
21%synergy
Reliquary Tower
33%inclusion3 decks9 decks
3%synergy
Nesting Grounds
22%inclusion2 decks9 decks
20%synergy
High Market
22%inclusion2 decks9 decks
20%synergy
Spymaster's Vault
22%inclusion2 decks9 decks
20%synergy
Abandoned Air Temple
22%inclusion2 decks9 decks
17%synergy
Phyrexian Tower
22%inclusion2 decks9 decks
13%synergy
The Monumental Facade
11%inclusion1 decks9 decks
11%synergy
Accursed Duneyard
11%inclusion1 decks9 decks
10%synergy
Dark Depths
11%inclusion1 decks9 decks
10%synergy
Dalkovan Encampment
11%inclusion1 decks9 decks
10%synergy
Shambling Vent
11%inclusion1 decks9 decks
10%synergy
Westvale Abbey
11%inclusion1 decks9 decks
9%synergy
Susur Secundi, Void Altar
11%inclusion1 decks9 decks
9%synergy
Midgar, City of Mako
11%inclusion1 decks9 decks
7%synergy
Castle Locthwain
11%inclusion1 decks9 decks
7%synergy
Nykthos, Shrine to Nyx
11%inclusion1 decks9 decks
6%synergy
Yavimaya, Cradle of Growth
11%inclusion1 decks9 decks
2%synergy
Cabal Coffers
11%inclusion1 decks9 decks
2%synergy
Bojuka Bog
11%inclusion1 decks9 decks
-19%synergy
Mana Artifacts
Sol Ring
89%inclusion8 decks9 decks
5%synergy
Arcane Signet
67%inclusion6 decks9 decks
-6%synergy
Orzhov Signet
44%inclusion4 decks9 decks
21%synergy
Talisman of Hierarchy
44%inclusion4 decks9 decks
18%synergy
Wickersmith's Tools
22%inclusion2 decks9 decks
21%synergy
The Soul Stone
22%inclusion2 decks9 decks
18%synergy
Commander's Sphere
22%inclusion2 decks9 decks
10%synergy
Wand of the Worldsoul
11%inclusion1 decks9 decks
10%synergy
Firdoch Core
11%inclusion1 decks9 decks
10%synergy
Thought Vessel
11%inclusion1 decks9 decks
-6%synergy
Fellwar Stone
11%inclusion1 decks9 decks
-9%synergy
Lands
Lush Portico
100%inclusion1 decks1 decks
91%synergy
Underground Mortuary
100%inclusion1 decks1 decks
87%synergy
Indatha Triome
100%inclusion1 decks1 decks
72%synergy
Command Tower
89%inclusion8 decks9 decks
15%synergy
Caves of Koilos
67%inclusion6 decks9 decks
37%synergy
Isolated Chapel
67%inclusion6 decks9 decks
33%synergy
Godless Shrine
67%inclusion6 decks9 decks
25%synergy
Shattered Sanctum
56%inclusion5 decks9 decks
41%synergy
Bleachbone Verge
44%inclusion4 decks9 decks
36%synergy
Marsh Flats
44%inclusion4 decks9 decks
34%synergy
Evolving Wilds
44%inclusion4 decks9 decks
24%synergy
Vault of Champions
44%inclusion4 decks9 decks
21%synergy
Exotic Orchard
44%inclusion4 decks9 decks
8%synergy
Windswept Heath
33%inclusion3 decks9 decks
22%synergy
Tainted Field
33%inclusion3 decks9 decks
20%synergy
Fetid Heath
33%inclusion3 decks9 decks
20%synergy
Scrubland
33%inclusion3 decks9 decks
20%synergy
Brightclimb Pathway
22%inclusion2 decks9 decks
14%synergy
Shadowy Backstreet
22%inclusion2 decks9 decks
12%synergy
Verdant Catacombs
22%inclusion2 decks9 decks
11%synergy
Shineshadow Snarl
22%inclusion2 decks9 decks
10%synergy
Orzhov Basilica
22%inclusion2 decks9 decks
8%synergy
Temple of Silence
22%inclusion2 decks9 decks
5%synergy
Guildmages' Forum
11%inclusion1 decks9 decks
11%synergy
Night Market
11%inclusion1 decks9 decks
11%synergy
Abundant Countryside
11%inclusion1 decks9 decks
10%synergy
Insomnia, Crown City
11%inclusion1 decks9 decks
9%synergy
Opal Palace
11%inclusion1 decks9 decks
9%synergy
Silent Clearing
11%inclusion1 decks9 decks
7%synergy
Gemstone Caverns
11%inclusion1 decks9 decks
6%synergy
Concealed Courtyard
11%inclusion1 decks9 decks
5%synergy
Mana Confluence
11%inclusion1 decks9 decks
4%synergy
City of Brass
11%inclusion1 decks9 decks
4%synergy
Scoured Barrens
11%inclusion1 decks9 decks
2%synergy
Fabled Passage
11%inclusion1 decks9 decks
2%synergy
Myriad Landscape
11%inclusion1 decks9 decks
-5%synergy