Mikaeus, the Unhallowed
Ashnod's Altar
The Reaper, King No More

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Ashnod's Altar by sacrificing The Reaper.
2
When The Reaper dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3
When The Reaper enters the battlefield, it triggers, putting a -1/-1 counter on it.
4
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite colorless mana
Infinite death triggers
Infinite sacrifice triggers
Infinite -1/-1 counters
Infinite recursion of non-Human creatures you control
Auntie Ool, Cursewretch
1.2%inclusion155 decks12.8K decks
The Reaper, King No More
2.0%inclusion80 decks4.07K decks
Reaper King
0.0%inclusion4 decks8.26K decks
Yidris, Maelstrom Wielder
0.0%inclusion1 decks8.90K decks
Ramos, Dragon Engine
0.0%inclusion1 decks11.2K decks
Eddie Brock
0.0%inclusion1 decks7.23K decks
New Cards
Pain 101
1.1%inclusion1 decks88 decks
1%synergy
Tainted Treats
1.1%inclusion1 decks88 decks
0%synergy
Transdimensional Bovine
0.5%inclusion1 decks191 decks
0%synergy
High Synergy Cards
Blowfly Infestation
91%inclusion220 decks242 decks
90%synergy
Hapatra, Vizier of Poisons
91%inclusion220 decks242 decks
90%synergy
The Scorpion God
86%inclusion209 decks242 decks
85%synergy
Black Sun's Zenith
86%inclusion207 decks242 decks
84%synergy
Necroskitter
85%inclusion205 decks242 decks
84%synergy
Massacre Girl, Known Killer
85%inclusion205 decks242 decks
83%synergy
Nest of Scarabs
83%inclusion200 decks242 decks
82%synergy
Flourishing Defenses
80%inclusion194 decks242 decks
79%synergy
Everlasting Torment
80%inclusion194 decks242 decks
79%synergy
Yawgmoth, Thran Physician
80%inclusion194 decks242 decks
77%synergy
Top Cards
Swords to Plowshares
80%inclusion4 decks5 decks
19%synergy
Dread Tiller
80%inclusion193 decks242 decks
76%synergy
Ignoble Hierarch
75%inclusion181 decks242 decks
50%synergy
Devoted Druid
73%inclusion177 decks242 decks
70%synergy
Assassin's Trophy
71%inclusion171 decks242 decks
40%synergy
Kulrath Knight
70%inclusion169 decks242 decks
69%synergy
Sinister Gnarlbark
65%inclusion158 decks242 decks
63%synergy
Obelisk Spider
64%inclusion155 decks242 decks
63%synergy
Soul Snuffers
63%inclusion153 decks242 decks
63%synergy
Maha, Its Feathers Night
63%inclusion153 decks242 decks
62%synergy
Game Changers
Rhystic Study
50%inclusion3 decks6 decks
27%synergy
Demonic Tutor
28%inclusion68 decks242 decks
9%synergy
Worldly Tutor
17%inclusion41 decks242 decks
5%synergy
Vampiric Tutor
15%inclusion36 decks242 decks
0%synergy
Orcish Bowmasters
10%inclusion23 decks242 decks
1%synergy
Ancient Tomb
9.1%inclusion22 decks242 decks
0%synergy
Gamble
8.3%inclusion20 decks242 decks
0%synergy
The One Ring
7.9%inclusion19 decks242 decks
0%synergy
Jeska's Will
6.6%inclusion16 decks242 decks
-8%synergy
Creatures
Village Pillagers
61%inclusion147 decks242 decks
59%synergy
Carnifex Demon
60%inclusion145 decks242 decks
59%synergy
Generous Patron
60%inclusion145 decks242 decks
59%synergy
Evolution Sage
60%inclusion144 decks242 decks
53%synergy
Persistent Constrictor
59%inclusion143 decks242 decks
58%synergy
Wickerbough Elder
56%inclusion135 decks242 decks
55%synergy
Channeler Initiate
54%inclusion131 decks242 decks
54%synergy
Midnight Banshee
50%inclusion122 decks242 decks
50%synergy
Moritte of the Frost
50%inclusion3 decks6 decks
49%synergy
Glen Elendra Archmage
50%inclusion3 decks6 decks
48%synergy
Dusk Urchins
40%inclusion97 decks242 decks
40%synergy
Blood Artist
40%inclusion97 decks242 decks
29%synergy
Murderous Redcap
39%inclusion95 decks242 decks
38%synergy
Oft-Nabbed Goat
38%inclusion93 decks242 decks
37%synergy
Scuzzback Scrounger
37%inclusion87 decks235 decks
35%synergy
Spitting Dilophosaurus
36%inclusion87 decks242 decks
35%synergy
Tree of Perdition
35%inclusion85 decks242 decks
34%synergy
Quillspike
34%inclusion83 decks242 decks
34%synergy
Grim Poppet
33%inclusion80 decks242 decks
33%synergy
Skinrender
33%inclusion80 decks242 decks
33%synergy
Glissa Sunslayer
32%inclusion77 decks242 decks
27%synergy
Zulaport Cutthroat
31%inclusion75 decks242 decks
23%synergy
Dawnhand Dissident
31%inclusion74 decks242 decks
29%synergy
Cankerbloom
29%inclusion70 decks242 decks
25%synergy
Birds of Paradise
29%inclusion70 decks242 decks
1%synergy
Auntie Ool, Cursewretch
23%inclusion55 decks242 decks
21%synergy
Hexing Squelcher
23%inclusion55 decks242 decks
14%synergy
Puppeteer Clique
21%inclusion51 decks242 decks
20%synergy
Bloom Tender
19%inclusion45 decks242 decks
10%synergy
Harbinger of Night
18%inclusion44 decks242 decks
18%synergy
Grumgully, the Generous
18%inclusion44 decks242 decks
16%synergy
Viscera Seer
18%inclusion44 decks242 decks
10%synergy
High Perfect Morcant
17%inclusion40 decks242 decks
14%synergy
Warren Soultrader
16%inclusion39 decks242 decks
11%synergy
Corrosive Mentor
16%inclusion38 decks242 decks
15%synergy
Putrid Goblin
15%inclusion37 decks242 decks
15%synergy
Ammit Eternal
13%inclusion32 decks242 decks
13%synergy
Archfiend of Ifnir
13%inclusion31 decks242 decks
11%synergy
Morbid Opportunist
13%inclusion31 decks242 decks
5%synergy
Sephiroth, Fabled SOLDIER
12%inclusion30 decks242 decks
10%synergy
Ferrafor, Young Yew
12%inclusion29 decks242 decks
11%synergy
Delighted Halfling
11%inclusion26 decks242 decks
-1%synergy
Pitiless Plunderer
10%inclusion25 decks242 decks
2%synergy
Moonshadow
10%inclusion24 decks235 decks
9%synergy
Banewhip Punisher
10%inclusion24 decks242 decks
10%synergy
Grub, Storied Matriarch
10%inclusion23 decks242 decks
9%synergy
Carrion Feeder
10%inclusion23 decks242 decks
5%synergy
Shadow Urchin
8.9%inclusion21 decks235 decks
8%synergy
Agent Frank Horrigan
8.3%inclusion20 decks242 decks
6%synergy
Young Wolf
7.4%inclusion18 decks242 decks
7%synergy
Instants
Path to Exile
60%inclusion3 decks5 decks
13%synergy
Counterspell
50%inclusion3 decks6 decks
8%synergy
Terminate
37%inclusion90 decks242 decks
18%synergy
Atomize
33%inclusion79 decks242 decks
29%synergy
Grim Affliction
32%inclusion78 decks242 decks
32%synergy
Heroic Intervention
30%inclusion73 decks242 decks
0%synergy
Putrefy
29%inclusion70 decks242 decks
13%synergy
Deflecting Swat
24%inclusion57 decks242 decks
7%synergy
Dark Ritual
24%inclusion57 decks242 decks
-1%synergy
Beast Within
21%inclusion52 decks242 decks
-12%synergy
Infernal Grasp
21%inclusion51 decks242 decks
13%synergy
Deadly Rollick
21%inclusion50 decks242 decks
7%synergy
Sudden Spoiling
18%inclusion43 decks242 decks
16%synergy
Fire Covenant
17%inclusion41 decks242 decks
14%synergy
Malakir Rebirth
16%inclusion39 decks242 decks
8%synergy
Abrupt Decay
15%inclusion36 decks242 decks
6%synergy
Blight Rot
11%inclusion27 decks235 decks
11%synergy
Whisper of the Dross
11%inclusion27 decks242 decks
10%synergy
Saw in Half
11%inclusion26 decks242 decks
6%synergy
Revitalizing Repast
10%inclusion23 decks242 decks
1%synergy
Burnt Offering
9.1%inclusion22 decks242 decks
7%synergy
Redirect Lightning
8.3%inclusion20 decks242 decks
2%synergy
Blessed Respite
7.0%inclusion17 decks242 decks
6%synergy
Veil of Summer
7.0%inclusion17 decks242 decks
2%synergy
Fell the Profane
7.0%inclusion17 decks242 decks
-2%synergy
Rakdos Charm
7.0%inclusion17 decks242 decks
-8%synergy
Sacrifice
6.6%inclusion16 decks242 decks
6%synergy
Entomb
6.6%inclusion16 decks242 decks
0%synergy
Chaos Warp
6.6%inclusion16 decks242 decks
-23%synergy
Pyroblast
5.8%inclusion14 decks242 decks
0%synergy
Sorceries
Persist
51%inclusion123 decks242 decks
49%synergy
Nature's Lore
43%inclusion104 decks242 decks
12%synergy
Farseek
43%inclusion104 decks242 decks
7%synergy
Aberrant Return
39%inclusion94 decks242 decks
37%synergy
Toxic Deluge
36%inclusion87 decks242 decks
18%synergy
Reanimate
35%inclusion85 decks242 decks
16%synergy
Three Visits
33%inclusion79 decks242 decks
9%synergy
Eventide's Shadow
29%inclusion71 decks242 decks
28%synergy
Cultivate
29%inclusion70 decks242 decks
-13%synergy
Incremental Blight
25%inclusion60 decks242 decks
24%synergy
Victimize
22%inclusion53 decks242 decks
9%synergy
Soul Immolation
19%inclusion44 decks235 decks
17%synergy
Night's Whisper
18%inclusion43 decks242 decks
8%synergy
Darkness Descends
17%inclusion42 decks242 decks
17%synergy
Eldritch Evolution
17%inclusion42 decks242 decks
13%synergy
Diabolic Intent
16%inclusion38 decks242 decks
8%synergy
Rampant Growth
15%inclusion37 decks242 decks
-18%synergy
Blasphemous Act
15%inclusion36 decks242 decks
-18%synergy
Unnatural Restoration
13%inclusion32 decks242 decks
11%synergy
Kodama's Reach
13%inclusion31 decks242 decks
-14%synergy
Burning Curiosity
10%inclusion25 decks242 decks
9%synergy
Drown in Ichor
10%inclusion25 decks242 decks
9%synergy
Painful Truths
9.1%inclusion22 decks242 decks
7%synergy
Chain Reaction
7.9%inclusion19 decks242 decks
4%synergy
Bala Ged Recovery
7.4%inclusion18 decks242 decks
0%synergy
Thirsting Roots
6.6%inclusion16 decks242 decks
5%synergy
Culling Ritual
6.6%inclusion16 decks242 decks
-4%synergy
Vandalblast
6.6%inclusion16 decks242 decks
-9%synergy
Cathartic Reunion
6.2%inclusion15 decks242 decks
3%synergy
Bogslither's Embrace
6.0%inclusion14 decks235 decks
5%synergy
Utility Artifacts
Contagion Clasp
53%inclusion128 decks242 decks
52%synergy
Phyrexian Altar
40%inclusion98 decks242 decks
37%synergy
Contagion Engine
36%inclusion86 decks242 decks
35%synergy
Skullclamp
29%inclusion71 decks242 decks
18%synergy
Cauldron of Souls
19%inclusion46 decks242 decks
19%synergy
The Ozolith
17%inclusion42 decks242 decks
14%synergy
Chimil, the Inner Sun
14%inclusion35 decks242 decks
13%synergy
Lightning Greaves
12%inclusion30 decks242 decks
-12%synergy
Swiftfoot Boots
10%inclusion24 decks242 decks
-17%synergy
Altar of Dementia
10%inclusion23 decks242 decks
7%synergy
Birthing Pod
8.3%inclusion20 decks242 decks
6%synergy
The Great Henge
7.4%inclusion18 decks242 decks
-2%synergy
Conjurer's Closet
6.2%inclusion15 decks242 decks
4%synergy
Enchantments
All Will Be One
50%inclusion122 decks242 decks
48%synergy
Grave Venerations
48%inclusion116 decks242 decks
46%synergy
Crumbling Ashes
40%inclusion97 decks242 decks
40%synergy
Goblin Bombardment
31%inclusion76 decks242 decks
26%synergy
Puca's Covenant
25%inclusion61 decks242 decks
24%synergy
Lasting Tarfire
24%inclusion57 decks242 decks
22%synergy
Bastion of Remembrance
20%inclusion49 decks242 decks
14%synergy
Rhythm of the Wild
17%inclusion40 decks242 decks
-5%synergy
The Meathook Massacre
15%inclusion37 decks242 decks
10%synergy
Black Market Connections
13%inclusion31 decks242 decks
1%synergy
Binding the Old Gods
12%inclusion28 decks242 decks
6%synergy
Animate Dead
11%inclusion26 decks242 decks
2%synergy
Innkeeper's Talent
8.3%inclusion20 decks242 decks
4%synergy
Hollowmurk Siege
7.4%inclusion18 decks242 decks
4%synergy
Grave Pact
7.4%inclusion18 decks242 decks
3%synergy
Phyrexian Arena
7.0%inclusion17 decks242 decks
-8%synergy
Glistening Oil
5.8%inclusion14 decks242 decks
5%synergy
Sylvan Library
5.8%inclusion14 decks242 decks
-3%synergy
Phyrexian Reclamation
5.4%inclusion13 decks242 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
45%inclusion110 decks242 decks
43%synergy
Liliana, Death Wielder
8.3%inclusion20 decks242 decks
8%synergy
Utility Lands
Nesting Grounds
61%inclusion148 decks242 decks
59%synergy
Karn's Bastion
46%inclusion111 decks242 decks
41%synergy
Reliquary Tower
33%inclusion81 decks242 decks
4%synergy
Urborg, Tomb of Yawgmoth
33%inclusion79 decks242 decks
24%synergy
Bojuka Bog
30%inclusion72 decks242 decks
0%synergy
Ifnir Deadlands
26%inclusion64 decks242 decks
26%synergy
Yavimaya, Cradle of Growth
26%inclusion64 decks242 decks
18%synergy
Boseiju, Who Endures
24%inclusion58 decks242 decks
5%synergy
Phyrexian Tower
20%inclusion48 decks242 decks
11%synergy
Takenuma, Abandoned Mire
10%inclusion23 decks242 decks
1%synergy
Shifting Woodland
8.7%inclusion21 decks242 decks
2%synergy
Cabal Coffers
8.7%inclusion21 decks242 decks
-1%synergy
Mana Artifacts
Sol Ring
93%inclusion226 decks242 decks
10%synergy
Arcane Signet
90%inclusion217 decks242 decks
18%synergy
Wickersmith's Tools
33%inclusion79 decks242 decks
32%synergy
Staff of Compleation
20%inclusion48 decks242 decks
19%synergy
Fellwar Stone
13%inclusion32 decks242 decks
-7%synergy
Talisman of Resilience
13%inclusion31 decks242 decks
0%synergy
Talisman of Indulgence
10%inclusion24 decks242 decks
-18%synergy
The Soul Stone
7.4%inclusion18 decks242 decks
3%synergy
Golgari Signet
7.0%inclusion17 decks242 decks
-3%synergy
Commander's Sphere
7.0%inclusion17 decks242 decks
-5%synergy
Talisman of Impulse
6.2%inclusion15 decks242 decks
-4%synergy
Rakdos Signet
6.2%inclusion15 decks242 decks
-18%synergy
Thought Vessel
5.8%inclusion14 decks242 decks
-12%synergy
Lands
Godless Shrine
100%inclusion5 decks5 decks
59%synergy
Watery Grave
100%inclusion6 decks6 decks
58%synergy
Breeding Pool
100%inclusion6 decks6 decks
58%synergy
Command Tower
96%inclusion232 decks242 decks
22%synergy
Temple Garden
80%inclusion4 decks5 decks
41%synergy
Hallowed Fountain
80%inclusion4 decks5 decks
40%synergy
Woodland Cemetery
69%inclusion168 decks242 decks
37%synergy
Blood Crypt
66%inclusion160 decks242 decks
28%synergy
Overgrown Tomb
64%inclusion156 decks242 decks
23%synergy
Dragonskull Summit
64%inclusion154 decks242 decks
29%synergy
Exotic Orchard
64%inclusion154 decks242 decks
27%synergy
Rootbound Crag
62%inclusion151 decks242 decks
34%synergy
Stomping Ground
62%inclusion149 decks242 decks
20%synergy
Cinder Glade
52%inclusion125 decks242 decks
14%synergy
Smoldering Marsh
51%inclusion124 decks242 decks
18%synergy
Zagoth Triome
50%inclusion3 decks6 decks
23%synergy
Ketria Triome
50%inclusion3 decks6 decks
20%synergy
Steam Vents
50%inclusion3 decks6 decks
12%synergy
Vernal Fen
50%inclusion120 decks242 decks
40%synergy
Savage Lands
48%inclusion116 decks242 decks
26%synergy
Bloodstained Mire
46%inclusion112 decks242 decks
35%synergy
Ziatora's Proving Ground
45%inclusion110 decks242 decks
19%synergy
Wooded Foothills
44%inclusion106 decks242 decks
33%synergy
Verdant Catacombs
41%inclusion100 decks242 decks
30%synergy
Undergrowth Stadium
40%inclusion97 decks242 decks
17%synergy
Luxury Suite
39%inclusion95 decks242 decks
16%synergy
Spire Garden
37%inclusion90 decks242 decks
15%synergy
Sulfurous Springs
37%inclusion90 decks242 decks
13%synergy
Llanowar Wastes
37%inclusion90 decks242 decks
10%synergy
Karplusan Forest
32%inclusion78 decks242 decks
12%synergy
Path of Ancestry
32%inclusion77 decks242 decks
10%synergy
Riveteers Overlook
29%inclusion69 decks242 decks
27%synergy
Festering Thicket
28%inclusion67 decks242 decks
23%synergy
Rockfall Vale
28%inclusion67 decks242 decks
7%synergy
Evolving Wilds
27%inclusion66 decks242 decks
7%synergy
Golgari Rot Farm
24%inclusion59 decks242 decks
8%synergy
Haunted Ridge
24%inclusion58 decks242 decks
7%synergy
Terramorphic Expanse
23%inclusion55 decks242 decks
8%synergy
Deathcap Glade
21%inclusion52 decks242 decks
8%synergy
Canyon Slough
19%inclusion46 decks242 decks
11%synergy
Gruul Turf
19%inclusion45 decks242 decks
5%synergy
Fabled Passage
17%inclusion41 decks242 decks
7%synergy
Rakdos Carnarium
17%inclusion41 decks242 decks
5%synergy
Sheltered Thicket
16%inclusion38 decks242 decks
6%synergy
Taiga
15%inclusion36 decks242 decks
2%synergy
Badlands
15%inclusion36 decks242 decks
2%synergy
Bayou
14%inclusion35 decks242 decks
1%synergy
Wastewood Verge
14%inclusion34 decks242 decks
7%synergy
City of Brass
14%inclusion33 decks242 decks
6%synergy
Blazemire Verge
13%inclusion32 decks242 decks
2%synergy