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%inclusion137 decks11.1K decks
The Reaper, King No More
2.0%inclusion73 decks3.57K decks
Top Commanders
Reaper King
0.0%inclusion3 decks8.03K decks
Yidris, Maelstrom Wielder
0.0%inclusion1 decks8.63K decks
Ramos, Dragon Engine
0.0%inclusion1 decks10.9K decks
Eddie Brock
0.0%inclusion1 decks6.82K decks
New Cards
Dread Tiller
80%inclusion173 decks216 decks
76%synergy
Sinister Gnarlbark
66%inclusion143 decks216 decks
64%synergy
Village Pillagers
62%inclusion134 decks216 decks
60%synergy
Eirdu, Carrier of Dawn
50%inclusion2 decks4 decks
49%synergy
Grave Venerations
49%inclusion105 decks216 decks
46%synergy
High Synergy Cards
Blowfly Infestation
91%inclusion197 decks216 decks
90%synergy
Hapatra, Vizier of Poisons
90%inclusion194 decks216 decks
89%synergy
The Scorpion God
86%inclusion186 decks216 decks
85%synergy
Necroskitter
86%inclusion186 decks216 decks
85%synergy
Black Sun's Zenith
86%inclusion186 decks216 decks
85%synergy
Massacre Girl, Known Killer
85%inclusion184 decks216 decks
83%synergy
Nest of Scarabs
82%inclusion178 decks216 decks
82%synergy
Everlasting Torment
82%inclusion177 decks216 decks
81%synergy
Flourishing Defenses
80%inclusion172 decks216 decks
79%synergy
Yawgmoth, Thran Physician
78%inclusion169 decks216 decks
75%synergy
Top Cards
Ignoble Hierarch
74%inclusion160 decks216 decks
49%synergy
Assassin's Trophy
74%inclusion160 decks216 decks
43%synergy
Devoted Druid
72%inclusion155 decks216 decks
69%synergy
Kulrath Knight
71%inclusion153 decks216 decks
70%synergy
Soul Snuffers
65%inclusion141 decks216 decks
65%synergy
Maha, Its Feathers Night
65%inclusion140 decks216 decks
63%synergy
Obelisk Spider
63%inclusion136 decks216 decks
62%synergy
Generous Patron
61%inclusion132 decks216 decks
60%synergy
Evolution Sage
61%inclusion131 decks216 decks
54%synergy
Persistent Constrictor
58%inclusion126 decks216 decks
57%synergy
Game Changers
Rhystic Study
60%inclusion3 decks5 decks
36%synergy
Demonic Tutor
29%inclusion62 decks216 decks
9%synergy
Worldly Tutor
17%inclusion36 decks216 decks
5%synergy
Vampiric Tutor
15%inclusion32 decks216 decks
0%synergy
Orcish Bowmasters
10%inclusion22 decks216 decks
2%synergy
Ancient Tomb
9.3%inclusion20 decks216 decks
0%synergy
The One Ring
8.8%inclusion19 decks216 decks
0%synergy
Gamble
8.3%inclusion18 decks216 decks
0%synergy
Jeska's Will
6.5%inclusion14 decks216 decks
-9%synergy
Creatures
Glen Elendra Archmage
60%inclusion3 decks5 decks
58%synergy
Carnifex Demon
58%inclusion125 decks216 decks
57%synergy
Wickerbough Elder
56%inclusion121 decks216 decks
55%synergy
Channeler Initiate
54%inclusion116 decks216 decks
53%synergy
Midnight Banshee
51%inclusion111 decks216 decks
51%synergy
Murderous Redcap
41%inclusion88 decks216 decks
39%synergy
Dusk Urchins
40%inclusion87 decks216 decks
40%synergy
Oft-Nabbed Goat
40%inclusion86 decks216 decks
38%synergy
Blood Artist
38%inclusion81 decks216 decks
26%synergy
Tree of Perdition
35%inclusion76 decks216 decks
34%synergy
Scuzzback Scrounger
35%inclusion73 decks209 decks
33%synergy
Spitting Dilophosaurus
35%inclusion75 decks216 decks
34%synergy
Quillspike
34%inclusion74 decks216 decks
34%synergy
Skinrender
33%inclusion71 decks216 decks
32%synergy
Grim Poppet
32%inclusion70 decks216 decks
32%synergy
Dawnhand Dissident
31%inclusion68 decks216 decks
30%synergy
Glissa Sunslayer
31%inclusion68 decks216 decks
27%synergy
Zulaport Cutthroat
28%inclusion61 decks216 decks
20%synergy
Cankerbloom
28%inclusion60 decks216 decks
23%synergy
Birds of Paradise
27%inclusion59 decks216 decks
0%synergy
Rhys, the Evermore
25%inclusion1 decks4 decks
24%synergy
Auntie Ool, Cursewretch
24%inclusion51 decks216 decks
22%synergy
Hexing Squelcher
22%inclusion47 decks216 decks
13%synergy
Puppeteer Clique
20%inclusion44 decks216 decks
19%synergy
Glen Elendra Guardian
20%inclusion1 decks5 decks
18%synergy
Bloom Tender
19%inclusion41 decks216 decks
11%synergy
Grumgully, the Generous
18%inclusion38 decks216 decks
16%synergy
Corrosive Mentor
17%inclusion37 decks216 decks
17%synergy
Viscera Seer
17%inclusion37 decks216 decks
9%synergy
Harbinger of Night
16%inclusion34 decks216 decks
16%synergy
High Perfect Morcant
16%inclusion34 decks216 decks
14%synergy
Warren Soultrader
16%inclusion34 decks216 decks
10%synergy
Putrid Goblin
14%inclusion30 decks216 decks
13%synergy
Morbid Opportunist
14%inclusion30 decks216 decks
6%synergy
Ammit Eternal
13%inclusion29 decks216 decks
13%synergy
Ferrafor, Young Yew
13%inclusion28 decks216 decks
12%synergy
Archfiend of Ifnir
13%inclusion27 decks216 decks
10%synergy
Sephiroth, Fabled SOLDIER
13%inclusion27 decks216 decks
10%synergy
Delighted Halfling
11%inclusion24 decks216 decks
-1%synergy
Banewhip Punisher
10%inclusion22 decks216 decks
10%synergy
Pitiless Plunderer
10%inclusion22 decks216 decks
2%synergy
Carrion Feeder
10%inclusion21 decks216 decks
5%synergy
Grub, Storied Matriarch
8.8%inclusion19 decks216 decks
8%synergy
Agent Frank Horrigan
8.3%inclusion18 decks216 decks
6%synergy
Moonshadow
8.1%inclusion17 decks209 decks
7%synergy
Mayhem Devil
7.9%inclusion17 decks216 decks
-2%synergy
Necrotic Ooze
7.4%inclusion16 decks216 decks
7%synergy
Eternal Witness
7.4%inclusion16 decks216 decks
-9%synergy
Shadow Urchin
7.2%inclusion15 decks209 decks
6%synergy
Young Wolf
6.9%inclusion15 decks216 decks
7%synergy
Instants
Swords to Plowshares
75%inclusion3 decks4 decks
14%synergy
Counterspell
60%inclusion3 decks5 decks
18%synergy
Terminate
39%inclusion84 decks216 decks
20%synergy
Atomize
33%inclusion72 decks216 decks
29%synergy
Grim Affliction
32%inclusion70 decks216 decks
32%synergy
Putrefy
31%inclusion66 decks216 decks
14%synergy
Heroic Intervention
30%inclusion65 decks216 decks
0%synergy
Dark Ritual
25%inclusion53 decks216 decks
0%synergy
Beast Within
23%inclusion50 decks216 decks
-11%synergy
Deadly Rollick
22%inclusion48 decks216 decks
8%synergy
Deflecting Swat
22%inclusion48 decks216 decks
5%synergy
Infernal Grasp
21%inclusion46 decks216 decks
14%synergy
Sudden Spoiling
20%inclusion44 decks216 decks
19%synergy
Wild Unraveling
20%inclusion1 decks5 decks
20%synergy
Fire Covenant
17%inclusion37 decks216 decks
15%synergy
Malakir Rebirth
17%inclusion37 decks216 decks
9%synergy
Abrupt Decay
15%inclusion33 decks216 decks
6%synergy
Blight Rot
13%inclusion27 decks209 decks
12%synergy
Saw in Half
12%inclusion26 decks216 decks
8%synergy
Whisper of the Dross
12%inclusion25 decks216 decks
11%synergy
Revitalizing Repast
10%inclusion22 decks216 decks
2%synergy
Burnt Offering
8.8%inclusion19 decks216 decks
7%synergy
Redirect Lightning
8.3%inclusion18 decks216 decks
2%synergy
Blessed Respite
7.9%inclusion17 decks216 decks
7%synergy
Rakdos Charm
7.9%inclusion17 decks216 decks
-7%synergy
Fell the Profane
7.4%inclusion16 decks216 decks
-1%synergy
Chaos Warp
7.4%inclusion16 decks216 decks
-22%synergy
Sacrifice
6.5%inclusion14 decks216 decks
5%synergy
Veil of Summer
6.5%inclusion14 decks216 decks
1%synergy
Pyroblast
6.5%inclusion14 decks216 decks
1%synergy
Entomb
6.5%inclusion14 decks216 decks
0%synergy
Noxious Revival
5.6%inclusion12 decks216 decks
1%synergy
Culling the Weak
5.1%inclusion11 decks216 decks
1%synergy
Red Elemental Blast
5.1%inclusion11 decks216 decks
-1%synergy
Sorceries
Persist
51%inclusion111 decks216 decks
49%synergy
Nature's Lore
43%inclusion92 decks216 decks
11%synergy
Farseek
42%inclusion90 decks216 decks
6%synergy
Aberrant Return
39%inclusion84 decks216 decks
37%synergy
Toxic Deluge
38%inclusion81 decks216 decks
19%synergy
Reanimate
35%inclusion76 decks216 decks
16%synergy
Three Visits
31%inclusion67 decks216 decks
7%synergy
Eventide's Shadow
30%inclusion65 decks216 decks
29%synergy
Cultivate
29%inclusion62 decks216 decks
-14%synergy
Incremental Blight
24%inclusion52 decks216 decks
24%synergy
Victimize
23%inclusion50 decks216 decks
11%synergy
Eldritch Evolution
18%inclusion39 decks216 decks
14%synergy
Night's Whisper
18%inclusion39 decks216 decks
9%synergy
Soul Immolation
18%inclusion37 decks209 decks
16%synergy
Darkness Descends
17%inclusion37 decks216 decks
16%synergy
Diabolic Intent
16%inclusion34 decks216 decks
8%synergy
Blasphemous Act
15%inclusion33 decks216 decks
-18%synergy
Rampant Growth
14%inclusion31 decks216 decks
-19%synergy
Unnatural Restoration
12%inclusion26 decks216 decks
10%synergy
Burning Curiosity
12%inclusion25 decks216 decks
11%synergy
Kodama's Reach
11%inclusion24 decks216 decks
-16%synergy
Drown in Ichor
10%inclusion21 decks216 decks
8%synergy
Painful Truths
10%inclusion21 decks216 decks
8%synergy
Bala Ged Recovery
9.3%inclusion20 decks216 decks
1%synergy
Chain Reaction
8.3%inclusion18 decks216 decks
4%synergy
Cathartic Reunion
6.9%inclusion15 decks216 decks
4%synergy
Culling Ritual
6.9%inclusion15 decks216 decks
-4%synergy
Vandalblast
6.9%inclusion15 decks216 decks
-9%synergy
Finale of Devastation
5.6%inclusion12 decks216 decks
-2%synergy
Bogslither's Embrace
5.3%inclusion11 decks209 decks
5%synergy
Utility Artifacts
Contagion Clasp
56%inclusion122 decks216 decks
55%synergy
Phyrexian Altar
40%inclusion86 decks216 decks
36%synergy
Contagion Engine
35%inclusion76 decks216 decks
34%synergy
Skullclamp
28%inclusion61 decks216 decks
17%synergy
Cauldron of Souls
21%inclusion46 decks216 decks
21%synergy
The Ozolith
16%inclusion34 decks216 decks
12%synergy
Chimil, the Inner Sun
15%inclusion33 decks216 decks
14%synergy
Lightning Greaves
13%inclusion28 decks216 decks
-12%synergy
Altar of Dementia
10%inclusion21 decks216 decks
8%synergy
Swiftfoot Boots
10%inclusion21 decks216 decks
-17%synergy
Birthing Pod
8.3%inclusion18 decks216 decks
6%synergy
Conjurer's Closet
6.5%inclusion14 decks216 decks
4%synergy
The Great Henge
6.5%inclusion14 decks216 decks
-3%synergy
Enchantments
All Will Be One
50%inclusion109 decks216 decks
48%synergy
Crumbling Ashes
41%inclusion88 decks216 decks
40%synergy
Goblin Bombardment
30%inclusion65 decks216 decks
25%synergy
Puca's Covenant
27%inclusion58 decks216 decks
26%synergy
Lasting Tarfire
25%inclusion54 decks216 decks
23%synergy
Bastion of Remembrance
22%inclusion47 decks216 decks
15%synergy
Rhythm of the Wild
16%inclusion35 decks216 decks
-5%synergy
The Meathook Massacre
15%inclusion33 decks216 decks
10%synergy
Binding the Old Gods
12%inclusion26 decks216 decks
6%synergy
Black Market Connections
11%inclusion24 decks216 decks
-1%synergy
Animate Dead
11%inclusion23 decks216 decks
2%synergy
Innkeeper's Talent
8.3%inclusion18 decks216 decks
4%synergy
Grave Pact
7.4%inclusion16 decks216 decks
3%synergy
Hollowmurk Siege
6.9%inclusion15 decks216 decks
4%synergy
Sylvan Library
6.9%inclusion15 decks216 decks
-2%synergy
Bitterblossom
5.6%inclusion12 decks216 decks
1%synergy
Phyrexian Arena
5.6%inclusion12 decks216 decks
-10%synergy
Phyrexian Reclamation
5.1%inclusion11 decks216 decks
2%synergy
Impact Tremors
5.1%inclusion11 decks216 decks
-5%synergy
Planeswalkers
Vraska, Betrayal's Sting
47%inclusion101 decks216 decks
44%synergy
Liliana, Death Wielder
8.3%inclusion18 decks216 decks
8%synergy
Utility Lands
Nesting Grounds
62%inclusion134 decks216 decks
60%synergy
Karn's Bastion
45%inclusion98 decks216 decks
41%synergy
Reliquary Tower
35%inclusion75 decks216 decks
5%synergy
Urborg, Tomb of Yawgmoth
31%inclusion67 decks216 decks
22%synergy
Bojuka Bog
30%inclusion64 decks216 decks
0%synergy
Ifnir Deadlands
29%inclusion62 decks216 decks
28%synergy
Yavimaya, Cradle of Growth
26%inclusion57 decks216 decks
18%synergy
Boseiju, Who Endures
24%inclusion52 decks216 decks
5%synergy
Phyrexian Tower
19%inclusion42 decks216 decks
11%synergy
Shifting Woodland
9.3%inclusion20 decks216 decks
2%synergy
Takenuma, Abandoned Mire
8.8%inclusion19 decks216 decks
0%synergy
Cabal Coffers
7.9%inclusion17 decks216 decks
-2%synergy
Mana Artifacts
Sol Ring
95%inclusion205 decks216 decks
11%synergy
Arcane Signet
90%inclusion194 decks216 decks
18%synergy
Wickersmith's Tools
37%inclusion79 decks216 decks
36%synergy
Staff of Compleation
18%inclusion39 decks216 decks
17%synergy
Talisman of Resilience
14%inclusion30 decks216 decks
1%synergy
Fellwar Stone
13%inclusion29 decks216 decks
-7%synergy
Talisman of Indulgence
11%inclusion23 decks216 decks
-17%synergy
The Soul Stone
7.4%inclusion16 decks216 decks
3%synergy
Golgari Signet
7.4%inclusion16 decks216 decks
-3%synergy
Commander's Sphere
7.4%inclusion16 decks216 decks
-4%synergy
Talisman of Impulse
6.9%inclusion15 decks216 decks
-4%synergy
Rakdos Signet
6.5%inclusion14 decks216 decks
-18%synergy
Gruul Signet
6.0%inclusion13 decks216 decks
-3%synergy
Thought Vessel
6.0%inclusion13 decks216 decks
-11%synergy
Lands
Godless Shrine
100%inclusion4 decks4 decks
59%synergy
Watery Grave
100%inclusion5 decks5 decks
58%synergy
Breeding Pool
100%inclusion5 decks5 decks
58%synergy
Command Tower
96%inclusion208 decks216 decks
22%synergy
Temple Garden
75%inclusion3 decks4 decks
36%synergy
Hallowed Fountain
75%inclusion3 decks4 decks
35%synergy
Woodland Cemetery
71%inclusion153 decks216 decks
39%synergy
Dragonskull Summit
65%inclusion141 decks216 decks
31%synergy
Blood Crypt
65%inclusion140 decks216 decks
27%synergy
Overgrown Tomb
64%inclusion139 decks216 decks
23%synergy
Rootbound Crag
64%inclusion138 decks216 decks
36%synergy
Exotic Orchard
63%inclusion136 decks216 decks
26%synergy
Stomping Ground
61%inclusion131 decks216 decks
19%synergy
Cinder Glade
52%inclusion112 decks216 decks
14%synergy
Smoldering Marsh
51%inclusion111 decks216 decks
18%synergy
Savage Lands
50%inclusion107 decks216 decks
28%synergy
Vernal Fen
49%inclusion106 decks216 decks
40%synergy
Bloodstained Mire
45%inclusion98 decks216 decks
34%synergy
Ziatora's Proving Ground
45%inclusion98 decks216 decks
19%synergy
Wooded Foothills
42%inclusion90 decks216 decks
31%synergy
Verdant Catacombs
41%inclusion88 decks216 decks
30%synergy
Luxury Suite
39%inclusion84 decks216 decks
15%synergy
Llanowar Wastes
39%inclusion84 decks216 decks
12%synergy
Undergrowth Stadium
38%inclusion82 decks216 decks
15%synergy
Sulfurous Springs
38%inclusion81 decks216 decks
14%synergy
Spire Garden
36%inclusion78 decks216 decks
14%synergy
Path of Ancestry
33%inclusion72 decks216 decks
11%synergy
Karplusan Forest
32%inclusion70 decks216 decks
12%synergy
Riveteers Overlook
31%inclusion67 decks216 decks
29%synergy
Festering Thicket
29%inclusion63 decks216 decks
24%synergy
Evolving Wilds
28%inclusion60 decks216 decks
7%synergy
Rockfall Vale
27%inclusion59 decks216 decks
6%synergy
Golgari Rot Farm
26%inclusion57 decks216 decks
10%synergy
Terramorphic Expanse
24%inclusion51 decks216 decks
9%synergy
Haunted Ridge
24%inclusion51 decks216 decks
7%synergy
Deathcap Glade
21%inclusion46 decks216 decks
8%synergy
Canyon Slough
21%inclusion45 decks216 decks
13%synergy
Gruul Turf
19%inclusion42 decks216 decks
6%synergy
Rakdos Carnarium
19%inclusion40 decks216 decks
7%synergy
Sheltered Thicket
17%inclusion36 decks216 decks
7%synergy
Fabled Passage
16%inclusion34 decks216 decks
6%synergy
Wastewood Verge
14%inclusion30 decks216 decks
7%synergy
Taiga
14%inclusion30 decks216 decks
1%synergy
Badlands
14%inclusion30 decks216 decks
1%synergy
Bayou
14%inclusion30 decks216 decks
1%synergy
City of Brass
13%inclusion28 decks216 decks
5%synergy
Blazemire Verge
13%inclusion27 decks216 decks
2%synergy
Mana Confluence
11%inclusion24 decks216 decks
4%synergy
Polluted Delta
10%inclusion22 decks216 decks
-2%synergy
Underground Mortuary
10%inclusion22 decks216 decks
-2%synergy