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%inclusion158 decks13.7K decks
The Reaper, King No More
2.0%inclusion85 decks4.30K decks
Reaper King
0.0%inclusion4 decks8.37K decks
Yidris, Maelstrom Wielder
0.0%inclusion1 decks9.07K decks
Ramos, Dragon Engine
0.0%inclusion1 decks11.4K decks
Eddie Brock
0.0%inclusion1 decks7.44K decks
New Cards
Cauldron of Essence
13%inclusion1 decks8 decks
7%synergy
Turbulent Fen
4.8%inclusion1 decks21 decks
1%synergy
Grave Researcher
3.8%inclusion1 decks26 decks
2%synergy
Pain 101
2.0%inclusion2 decks98 decks
2%synergy
Tainted Treats
1.0%inclusion1 decks98 decks
0%synergy
High Synergy Cards
Blowfly Infestation
91%inclusion227 decks250 decks
90%synergy
Hapatra, Vizier of Poisons
91%inclusion227 decks250 decks
89%synergy
The Scorpion God
86%inclusion216 decks250 decks
85%synergy
Black Sun's Zenith
86%inclusion215 decks250 decks
84%synergy
Necroskitter
84%inclusion210 decks250 decks
83%synergy
Massacre Girl, Known Killer
84%inclusion211 decks250 decks
83%synergy
Nest of Scarabs
83%inclusion207 decks250 decks
82%synergy
Flourishing Defenses
80%inclusion200 decks250 decks
79%synergy
Everlasting Torment
80%inclusion200 decks250 decks
79%synergy
Yawgmoth, Thran Physician
80%inclusion199 decks250 decks
76%synergy
Top Cards
Swords to Plowshares
80%inclusion4 decks5 decks
19%synergy
Dread Tiller
78%inclusion196 decks250 decks
75%synergy
Ignoble Hierarch
75%inclusion188 decks250 decks
50%synergy
Devoted Druid
75%inclusion187 decks250 decks
72%synergy
Assassin's Trophy
71%inclusion178 decks250 decks
40%synergy
Kulrath Knight
70%inclusion175 decks250 decks
69%synergy
Sinister Gnarlbark
65%inclusion162 decks250 decks
63%synergy
Soul Snuffers
64%inclusion160 decks250 decks
63%synergy
Obelisk Spider
64%inclusion160 decks250 decks
63%synergy
Maha, Its Feathers Night
64%inclusion159 decks250 decks
62%synergy
Game Changers
Rhystic Study
50%inclusion3 decks6 decks
27%synergy
Demonic Tutor
29%inclusion72 decks250 decks
10%synergy
Worldly Tutor
17%inclusion43 decks250 decks
5%synergy
Vampiric Tutor
16%inclusion40 decks250 decks
1%synergy
Ancient Tomb
10%inclusion26 decks250 decks
1%synergy
Orcish Bowmasters
10%inclusion24 decks250 decks
1%synergy
Gamble
8.4%inclusion21 decks250 decks
0%synergy
The One Ring
8.0%inclusion20 decks250 decks
0%synergy
Jeska's Will
6.8%inclusion17 decks250 decks
-8%synergy
Creatures
Village Pillagers
61%inclusion152 decks250 decks
59%synergy
Generous Patron
60%inclusion150 decks250 decks
59%synergy
Carnifex Demon
60%inclusion149 decks250 decks
59%synergy
Evolution Sage
59%inclusion148 decks250 decks
53%synergy
Persistent Constrictor
59%inclusion147 decks250 decks
58%synergy
Wickerbough Elder
54%inclusion135 decks250 decks
53%synergy
Channeler Initiate
54%inclusion134 decks250 decks
53%synergy
Midnight Banshee
50%inclusion126 decks250 decks
50%synergy
Moritte of the Frost
50%inclusion3 decks6 decks
49%synergy
Glen Elendra Archmage
50%inclusion3 decks6 decks
48%synergy
Dusk Urchins
41%inclusion102 decks250 decks
40%synergy
Blood Artist
39%inclusion97 decks250 decks
27%synergy
Murderous Redcap
38%inclusion96 decks250 decks
37%synergy
Oft-Nabbed Goat
38%inclusion95 decks250 decks
37%synergy
Spitting Dilophosaurus
37%inclusion93 decks250 decks
37%synergy
Scuzzback Scrounger
36%inclusion88 decks243 decks
35%synergy
Tree of Perdition
34%inclusion85 decks250 decks
32%synergy
Glissa Sunslayer
34%inclusion85 decks250 decks
29%synergy
Grim Poppet
33%inclusion83 decks250 decks
33%synergy
Quillspike
33%inclusion83 decks250 decks
33%synergy
Skinrender
33%inclusion83 decks250 decks
33%synergy
Dawnhand Dissident
30%inclusion76 decks250 decks
29%synergy
Zulaport Cutthroat
30%inclusion75 decks250 decks
22%synergy
Cankerbloom
29%inclusion73 decks250 decks
25%synergy
Birds of Paradise
29%inclusion73 decks250 decks
2%synergy
Auntie Ool, Cursewretch
24%inclusion59 decks250 decks
22%synergy
Hexing Squelcher
23%inclusion57 decks250 decks
14%synergy
Puppeteer Clique
22%inclusion55 decks250 decks
21%synergy
Bloom Tender
19%inclusion48 decks250 decks
11%synergy
Harbinger of Night
18%inclusion45 decks250 decks
18%synergy
Grumgully, the Generous
17%inclusion43 decks250 decks
15%synergy
Warren Soultrader
17%inclusion42 decks250 decks
11%synergy
Viscera Seer
17%inclusion42 decks250 decks
9%synergy
High Perfect Morcant
16%inclusion41 decks250 decks
14%synergy
Corrosive Mentor
16%inclusion40 decks250 decks
16%synergy
Putrid Goblin
14%inclusion35 decks250 decks
13%synergy
Archfiend of Ifnir
14%inclusion34 decks250 decks
11%synergy
Morbid Opportunist
13%inclusion33 decks250 decks
5%synergy
Ammit Eternal
13%inclusion32 decks250 decks
13%synergy
Ferrafor, Young Yew
13%inclusion32 decks250 decks
12%synergy
Sephiroth, Fabled SOLDIER
12%inclusion31 decks250 decks
10%synergy
Banewhip Punisher
11%inclusion28 decks250 decks
11%synergy
Pitiless Plunderer
11%inclusion27 decks250 decks
2%synergy
Delighted Halfling
10%inclusion26 decks250 decks
-2%synergy
Moonshadow
10%inclusion25 decks243 decks
9%synergy
Grub, Storied Matriarch
9.2%inclusion23 decks250 decks
8%synergy
Carrion Feeder
9.2%inclusion23 decks250 decks
5%synergy
Shadow Urchin
8.6%inclusion21 decks243 decks
8%synergy
Agent Frank Horrigan
8.4%inclusion21 decks250 decks
6%synergy
Eternal Witness
7.6%inclusion19 decks250 decks
-9%synergy
Instants
Path to Exile
60%inclusion3 decks5 decks
13%synergy
Counterspell
50%inclusion3 decks6 decks
8%synergy
Terminate
38%inclusion94 decks250 decks
18%synergy
Grim Affliction
34%inclusion85 decks250 decks
33%synergy
Atomize
32%inclusion81 decks250 decks
28%synergy
Heroic Intervention
32%inclusion79 decks250 decks
1%synergy
Putrefy
30%inclusion74 decks250 decks
13%synergy
Dark Ritual
25%inclusion63 decks250 decks
1%synergy
Deflecting Swat
25%inclusion62 decks250 decks
8%synergy
Infernal Grasp
22%inclusion54 decks250 decks
14%synergy
Beast Within
21%inclusion53 decks250 decks
-12%synergy
Deadly Rollick
20%inclusion51 decks250 decks
6%synergy
Sudden Spoiling
18%inclusion45 decks250 decks
16%synergy
Fire Covenant
18%inclusion45 decks250 decks
15%synergy
Malakir Rebirth
16%inclusion40 decks250 decks
8%synergy
Abrupt Decay
16%inclusion40 decks250 decks
7%synergy
Saw in Half
12%inclusion30 decks250 decks
8%synergy
Blight Rot
12%inclusion29 decks243 decks
11%synergy
Whisper of the Dross
11%inclusion27 decks250 decks
10%synergy
Burnt Offering
10%inclusion24 decks250 decks
7%synergy
Revitalizing Repast
9.2%inclusion23 decks250 decks
1%synergy
Redirect Lightning
8.0%inclusion20 decks250 decks
2%synergy
Veil of Summer
7.2%inclusion18 decks250 decks
2%synergy
Entomb
7.2%inclusion18 decks250 decks
0%synergy
Chaos Warp
7.2%inclusion18 decks250 decks
-22%synergy
Blessed Respite
6.8%inclusion17 decks250 decks
6%synergy
Sacrifice
6.8%inclusion17 decks250 decks
6%synergy
Fell the Profane
6.8%inclusion17 decks250 decks
-2%synergy
Rakdos Charm
6.8%inclusion17 decks250 decks
-8%synergy
Pyroblast
6.4%inclusion16 decks250 decks
1%synergy
Noxious Revival
6.0%inclusion15 decks250 decks
1%synergy
Culling the Weak
5.6%inclusion14 decks250 decks
1%synergy
Red Elemental Blast
5.2%inclusion13 decks250 decks
-1%synergy
Sorceries
Persist
51%inclusion127 decks250 decks
49%synergy
Farseek
42%inclusion104 decks250 decks
6%synergy
Nature's Lore
41%inclusion102 decks250 decks
9%synergy
Aberrant Return
40%inclusion100 decks250 decks
39%synergy
Reanimate
37%inclusion92 decks250 decks
18%synergy
Toxic Deluge
36%inclusion91 decks250 decks
18%synergy
Three Visits
32%inclusion80 decks250 decks
8%synergy
Eventide's Shadow
31%inclusion77 decks250 decks
30%synergy
Cultivate
28%inclusion71 decks250 decks
-14%synergy
Incremental Blight
25%inclusion62 decks250 decks
24%synergy
Victimize
22%inclusion54 decks250 decks
9%synergy
Eldritch Evolution
19%inclusion48 decks250 decks
15%synergy
Soul Immolation
19%inclusion45 decks243 decks
17%synergy
Night's Whisper
18%inclusion46 decks250 decks
9%synergy
Diabolic Intent
16%inclusion41 decks250 decks
9%synergy
Darkness Descends
16%inclusion40 decks250 decks
15%synergy
Rampant Growth
16%inclusion39 decks250 decks
-17%synergy
Blasphemous Act
14%inclusion36 decks250 decks
-19%synergy
Kodama's Reach
13%inclusion32 decks250 decks
-14%synergy
Unnatural Restoration
12%inclusion31 decks250 decks
10%synergy
Burning Curiosity
10%inclusion26 decks250 decks
10%synergy
Drown in Ichor
10%inclusion24 decks250 decks
8%synergy
Chain Reaction
10%inclusion24 decks250 decks
6%synergy
Painful Truths
9.2%inclusion23 decks250 decks
7%synergy
Bala Ged Recovery
7.2%inclusion18 decks250 decks
0%synergy
Culling Ritual
7.2%inclusion18 decks250 decks
-3%synergy
Vandalblast
7.2%inclusion18 decks250 decks
-8%synergy
Thirsting Roots
6.4%inclusion16 decks250 decks
5%synergy
Bogslither's Embrace
6.2%inclusion15 decks243 decks
6%synergy
Cathartic Reunion
6.0%inclusion15 decks250 decks
3%synergy
Finale of Devastation
6.0%inclusion15 decks250 decks
-1%synergy
Utility Artifacts
Contagion Clasp
54%inclusion135 decks250 decks
53%synergy
Phyrexian Altar
40%inclusion101 decks250 decks
37%synergy
Contagion Engine
37%inclusion92 decks250 decks
36%synergy
Skullclamp
29%inclusion73 decks250 decks
18%synergy
Cauldron of Souls
18%inclusion46 decks250 decks
18%synergy
The Ozolith
18%inclusion45 decks250 decks
14%synergy
Chimil, the Inner Sun
16%inclusion39 decks250 decks
14%synergy
Lightning Greaves
13%inclusion33 decks250 decks
-11%synergy
Swiftfoot Boots
10%inclusion26 decks250 decks
-17%synergy
Altar of Dementia
9.2%inclusion23 decks250 decks
7%synergy
Birthing Pod
8.4%inclusion21 decks250 decks
7%synergy
Conjurer's Closet
6.8%inclusion17 decks250 decks
4%synergy
The Great Henge
6.8%inclusion17 decks250 decks
-3%synergy
Enchantments
All Will Be One
50%inclusion124 decks250 decks
47%synergy
Grave Venerations
48%inclusion121 decks250 decks
46%synergy
Crumbling Ashes
40%inclusion100 decks250 decks
40%synergy
Goblin Bombardment
31%inclusion78 decks250 decks
26%synergy
Puca's Covenant
26%inclusion65 decks250 decks
25%synergy
Lasting Tarfire
25%inclusion62 decks250 decks
24%synergy
Bastion of Remembrance
19%inclusion48 decks250 decks
13%synergy
Rhythm of the Wild
16%inclusion41 decks250 decks
-5%synergy
The Meathook Massacre
16%inclusion39 decks250 decks
10%synergy
Animate Dead
12%inclusion31 decks250 decks
4%synergy
Binding the Old Gods
11%inclusion28 decks250 decks
6%synergy
Black Market Connections
11%inclusion28 decks250 decks
-1%synergy
Innkeeper's Talent
8.8%inclusion22 decks250 decks
4%synergy
Hollowmurk Siege
7.6%inclusion19 decks250 decks
5%synergy
Grave Pact
7.2%inclusion18 decks250 decks
3%synergy
Phyrexian Arena
7.2%inclusion18 decks250 decks
-8%synergy
Sylvan Library
6.4%inclusion16 decks250 decks
-2%synergy
Glistening Oil
5.6%inclusion14 decks250 decks
5%synergy
Phyrexian Reclamation
5.2%inclusion13 decks250 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
46%inclusion114 decks250 decks
43%synergy
Liliana, Death Wielder
8.8%inclusion22 decks250 decks
8%synergy
Utility Lands
Nesting Grounds
61%inclusion152 decks250 decks
58%synergy
Karn's Bastion
45%inclusion112 decks250 decks
40%synergy
Reliquary Tower
33%inclusion83 decks250 decks
3%synergy
Urborg, Tomb of Yawgmoth
33%inclusion82 decks250 decks
24%synergy
Bojuka Bog
28%inclusion71 decks250 decks
-1%synergy
Ifnir Deadlands
27%inclusion67 decks250 decks
26%synergy
Yavimaya, Cradle of Growth
26%inclusion66 decks250 decks
18%synergy
Boseiju, Who Endures
23%inclusion58 decks250 decks
5%synergy
Phyrexian Tower
20%inclusion50 decks250 decks
11%synergy
Shifting Woodland
9.2%inclusion23 decks250 decks
2%synergy
Takenuma, Abandoned Mire
9.2%inclusion23 decks250 decks
1%synergy
Cabal Coffers
8.4%inclusion21 decks250 decks
-1%synergy
Mana Artifacts
Sol Ring
94%inclusion234 decks250 decks
10%synergy
Arcane Signet
90%inclusion225 decks250 decks
18%synergy
Wickersmith's Tools
34%inclusion84 decks250 decks
33%synergy
Staff of Compleation
20%inclusion51 decks250 decks
19%synergy
Fellwar Stone
14%inclusion36 decks250 decks
-6%synergy
Talisman of Resilience
12%inclusion31 decks250 decks
0%synergy
Talisman of Indulgence
10%inclusion24 decks250 decks
-18%synergy
The Soul Stone
7.6%inclusion19 decks250 decks
3%synergy
Commander's Sphere
7.6%inclusion19 decks250 decks
-4%synergy
Golgari Signet
6.8%inclusion17 decks250 decks
-3%synergy
Talisman of Impulse
6.0%inclusion15 decks250 decks
-5%synergy
Rakdos Signet
6.0%inclusion15 decks250 decks
-18%synergy
Thought Vessel
5.6%inclusion14 decks250 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%inclusion240 decks250 decks
22%synergy
Temple Garden
80%inclusion4 decks5 decks
41%synergy
Hallowed Fountain
80%inclusion4 decks5 decks
40%synergy
Woodland Cemetery
69%inclusion172 decks250 decks
36%synergy
Blood Crypt
66%inclusion164 decks250 decks
27%synergy
Exotic Orchard
64%inclusion160 decks250 decks
27%synergy
Overgrown Tomb
64%inclusion160 decks250 decks
23%synergy
Dragonskull Summit
63%inclusion158 decks250 decks
28%synergy
Rootbound Crag
63%inclusion157 decks250 decks
34%synergy
Stomping Ground
62%inclusion154 decks250 decks
20%synergy
Cinder Glade
52%inclusion130 decks250 decks
14%synergy
Smoldering Marsh
52%inclusion129 decks250 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
11%synergy
Vernal Fen
50%inclusion124 decks250 decks
39%synergy
Savage Lands
48%inclusion121 decks250 decks
27%synergy
Bloodstained Mire
46%inclusion116 decks250 decks
35%synergy
Ziatora's Proving Ground
46%inclusion114 decks250 decks
19%synergy
Wooded Foothills
45%inclusion112 decks250 decks
34%synergy
Verdant Catacombs
42%inclusion104 decks250 decks
31%synergy
Undergrowth Stadium
40%inclusion100 decks250 decks
16%synergy
Luxury Suite
39%inclusion97 decks250 decks
15%synergy
Spire Garden
37%inclusion93 decks250 decks
15%synergy
Sulfurous Springs
37%inclusion92 decks250 decks
13%synergy
Llanowar Wastes
37%inclusion92 decks250 decks
10%synergy
Karplusan Forest
32%inclusion79 decks250 decks
11%synergy
Path of Ancestry
32%inclusion79 decks250 decks
9%synergy
Riveteers Overlook
28%inclusion71 decks250 decks
26%synergy
Evolving Wilds
28%inclusion70 decks250 decks
7%synergy
Rockfall Vale
28%inclusion69 decks250 decks
7%synergy
Festering Thicket
27%inclusion68 decks250 decks
22%synergy
Golgari Rot Farm
24%inclusion60 decks250 decks
7%synergy
Terramorphic Expanse
23%inclusion58 decks250 decks
8%synergy
Haunted Ridge
23%inclusion58 decks250 decks
7%synergy
Deathcap Glade
22%inclusion54 decks250 decks
8%synergy
Canyon Slough
19%inclusion48 decks250 decks
11%synergy
Gruul Turf
18%inclusion46 decks250 decks
5%synergy
Fabled Passage
18%inclusion44 decks250 decks
8%synergy
Rakdos Carnarium
17%inclusion42 decks250 decks
5%synergy
Sheltered Thicket
16%inclusion39 decks250 decks
6%synergy
Taiga
15%inclusion37 decks250 decks
2%synergy
Bayou
15%inclusion37 decks250 decks
1%synergy
Badlands
14%inclusion36 decks250 decks
1%synergy
Wastewood Verge
14%inclusion35 decks250 decks
6%synergy
City of Brass
13%inclusion33 decks250 decks
6%synergy
Blazemire Verge
13%inclusion33 decks250 decks
2%synergy