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%inclusion162 decks13.9K decks
The Reaper, King No More
2.0%inclusion85 decks4.33K decks
Reaper King
0.0%inclusion4 decks8.38K decks
Yidris, Maelstrom Wielder
0.0%inclusion1 decks9.09K decks
Ramos, Dragon Engine
0.0%inclusion1 decks11.5K decks
Eddie Brock
0.0%inclusion1 decks7.49K decks
New Cards
Turbulent Fen
7.1%inclusion2 decks28 decks
3%synergy
Cauldron of Essence
6.7%inclusion1 decks15 decks
0%synergy
Dina's Guidance
6.7%inclusion1 decks15 decks
4%synergy
Grave Researcher
3.0%inclusion1 decks33 decks
0%synergy
Pain 101
2.0%inclusion2 decks102 decks
1%synergy
High Synergy Cards
Blowfly Infestation
91%inclusion231 decks254 decks
90%synergy
Hapatra, Vizier of Poisons
91%inclusion231 decks254 decks
90%synergy
Black Sun's Zenith
87%inclusion220 decks254 decks
85%synergy
The Scorpion God
86%inclusion218 decks254 decks
85%synergy
Necroskitter
84%inclusion214 decks254 decks
83%synergy
Nest of Scarabs
83%inclusion211 decks254 decks
82%synergy
Massacre Girl, Known Killer
83%inclusion212 decks254 decks
82%synergy
Flourishing Defenses
80%inclusion204 decks254 decks
80%synergy
Everlasting Torment
80%inclusion204 decks254 decks
79%synergy
Yawgmoth, Thran Physician
80%inclusion203 decks254 decks
77%synergy
Top Cards
Swords to Plowshares
80%inclusion4 decks5 decks
19%synergy
Dread Tiller
78%inclusion198 decks254 decks
75%synergy
Ignoble Hierarch
76%inclusion192 decks254 decks
51%synergy
Devoted Druid
75%inclusion190 decks254 decks
72%synergy
Assassin's Trophy
72%inclusion182 decks254 decks
41%synergy
Kulrath Knight
70%inclusion179 decks254 decks
69%synergy
Soul Snuffers
65%inclusion164 decks254 decks
64%synergy
Obelisk Spider
65%inclusion164 decks254 decks
63%synergy
Sinister Gnarlbark
65%inclusion164 decks254 decks
63%synergy
Maha, Its Feathers Night
64%inclusion162 decks254 decks
62%synergy
Game Changers
Rhystic Study
50%inclusion3 decks6 decks
27%synergy
Demonic Tutor
29%inclusion73 decks254 decks
10%synergy
Worldly Tutor
17%inclusion43 decks254 decks
5%synergy
Vampiric Tutor
16%inclusion41 decks254 decks
2%synergy
Ancient Tomb
11%inclusion27 decks254 decks
1%synergy
Orcish Bowmasters
9.4%inclusion24 decks254 decks
1%synergy
The One Ring
8.3%inclusion21 decks254 decks
0%synergy
Gamble
8.3%inclusion21 decks254 decks
0%synergy
Jeska's Will
6.7%inclusion17 decks254 decks
-8%synergy
Creatures
Village Pillagers
61%inclusion155 decks254 decks
59%synergy
Carnifex Demon
60%inclusion152 decks254 decks
59%synergy
Generous Patron
60%inclusion152 decks254 decks
59%synergy
Evolution Sage
59%inclusion151 decks254 decks
53%synergy
Persistent Constrictor
58%inclusion147 decks254 decks
57%synergy
Channeler Initiate
54%inclusion138 decks254 decks
54%synergy
Wickerbough Elder
54%inclusion138 decks254 decks
54%synergy
Midnight Banshee
50%inclusion128 decks254 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%inclusion103 decks254 decks
40%synergy
Murderous Redcap
39%inclusion98 decks254 decks
37%synergy
Blood Artist
39%inclusion98 decks254 decks
27%synergy
Oft-Nabbed Goat
38%inclusion97 decks254 decks
37%synergy
Spitting Dilophosaurus
37%inclusion94 decks254 decks
36%synergy
Scuzzback Scrounger
37%inclusion91 decks247 decks
35%synergy
Tree of Perdition
34%inclusion87 decks254 decks
33%synergy
Glissa Sunslayer
34%inclusion87 decks254 decks
29%synergy
Grim Poppet
33%inclusion85 decks254 decks
33%synergy
Skinrender
33%inclusion85 decks254 decks
33%synergy
Quillspike
33%inclusion84 decks254 decks
33%synergy
Dawnhand Dissident
31%inclusion78 decks254 decks
30%synergy
Zulaport Cutthroat
30%inclusion75 decks254 decks
21%synergy
Birds of Paradise
30%inclusion75 decks254 decks
2%synergy
Cankerbloom
29%inclusion74 decks254 decks
25%synergy
Auntie Ool, Cursewretch
23%inclusion59 decks254 decks
22%synergy
Hexing Squelcher
23%inclusion58 decks254 decks
14%synergy
Puppeteer Clique
22%inclusion55 decks254 decks
20%synergy
Bloom Tender
19%inclusion48 decks254 decks
11%synergy
Harbinger of Night
18%inclusion45 decks254 decks
18%synergy
Grumgully, the Generous
17%inclusion44 decks254 decks
16%synergy
Warren Soultrader
17%inclusion42 decks254 decks
11%synergy
Viscera Seer
17%inclusion42 decks254 decks
8%synergy
High Perfect Morcant
16%inclusion41 decks254 decks
14%synergy
Corrosive Mentor
16%inclusion40 decks254 decks
15%synergy
Putrid Goblin
14%inclusion36 decks254 decks
13%synergy
Archfiend of Ifnir
13%inclusion34 decks254 decks
11%synergy
Ammit Eternal
13%inclusion33 decks254 decks
13%synergy
Morbid Opportunist
13%inclusion33 decks254 decks
5%synergy
Ferrafor, Young Yew
13%inclusion32 decks254 decks
12%synergy
Sephiroth, Fabled SOLDIER
12%inclusion31 decks254 decks
10%synergy
Banewhip Punisher
11%inclusion28 decks254 decks
11%synergy
Pitiless Plunderer
11%inclusion27 decks254 decks
2%synergy
Delighted Halfling
11%inclusion27 decks254 decks
-1%synergy
Moonshadow
10%inclusion25 decks247 decks
9%synergy
Grub, Storied Matriarch
9.1%inclusion23 decks254 decks
8%synergy
Carrion Feeder
9.1%inclusion23 decks254 decks
5%synergy
Shadow Urchin
8.9%inclusion22 decks247 decks
8%synergy
Agent Frank Horrigan
8.3%inclusion21 decks254 decks
6%synergy
Eternal Witness
7.5%inclusion19 decks254 decks
-9%synergy
Instants
Path to Exile
60%inclusion3 decks5 decks
13%synergy
Counterspell
50%inclusion3 decks6 decks
8%synergy
Terminate
38%inclusion97 decks254 decks
19%synergy
Grim Affliction
35%inclusion88 decks254 decks
34%synergy
Atomize
33%inclusion83 decks254 decks
29%synergy
Heroic Intervention
31%inclusion80 decks254 decks
1%synergy
Putrefy
30%inclusion77 decks254 decks
14%synergy
Dark Ritual
26%inclusion67 decks254 decks
2%synergy
Deflecting Swat
25%inclusion63 decks254 decks
8%synergy
Infernal Grasp
22%inclusion55 decks254 decks
14%synergy
Beast Within
21%inclusion54 decks254 decks
-12%synergy
Deadly Rollick
20%inclusion51 decks254 decks
6%synergy
Fire Covenant
19%inclusion48 decks254 decks
16%synergy
Sudden Spoiling
19%inclusion47 decks254 decks
17%synergy
Malakir Rebirth
16%inclusion41 decks254 decks
8%synergy
Abrupt Decay
16%inclusion40 decks254 decks
6%synergy
Blight Rot
12%inclusion30 decks247 decks
11%synergy
Saw in Half
12%inclusion30 decks254 decks
7%synergy
Whisper of the Dross
11%inclusion27 decks254 decks
10%synergy
Burnt Offering
9.4%inclusion24 decks254 decks
7%synergy
Revitalizing Repast
9.4%inclusion24 decks254 decks
1%synergy
Redirect Lightning
7.9%inclusion20 decks254 decks
1%synergy
Veil of Summer
7.5%inclusion19 decks254 decks
2%synergy
Entomb
7.1%inclusion18 decks254 decks
0%synergy
Fell the Profane
7.1%inclusion18 decks254 decks
-2%synergy
Chaos Warp
7.1%inclusion18 decks254 decks
-22%synergy
Blessed Respite
6.7%inclusion17 decks254 decks
6%synergy
Sacrifice
6.7%inclusion17 decks254 decks
6%synergy
Rakdos Charm
6.7%inclusion17 decks254 decks
-8%synergy
Pyroblast
6.3%inclusion16 decks254 decks
1%synergy
Culling the Weak
5.9%inclusion15 decks254 decks
2%synergy
Noxious Revival
5.9%inclusion15 decks254 decks
1%synergy
Red Elemental Blast
5.1%inclusion13 decks254 decks
-1%synergy
Nature's Claim
5.1%inclusion13 decks254 decks
-2%synergy
Sorceries
Persist
52%inclusion131 decks254 decks
49%synergy
Farseek
41%inclusion105 decks254 decks
6%synergy
Nature's Lore
41%inclusion104 decks254 decks
10%synergy
Aberrant Return
40%inclusion101 decks254 decks
38%synergy
Toxic Deluge
37%inclusion93 decks254 decks
19%synergy
Reanimate
37%inclusion93 decks254 decks
17%synergy
Three Visits
33%inclusion83 decks254 decks
9%synergy
Eventide's Shadow
31%inclusion79 decks254 decks
30%synergy
Cultivate
29%inclusion73 decks254 decks
-13%synergy
Incremental Blight
25%inclusion64 decks254 decks
25%synergy
Victimize
21%inclusion54 decks254 decks
9%synergy
Soul Immolation
19%inclusion47 decks247 decks
18%synergy
Eldritch Evolution
19%inclusion48 decks254 decks
15%synergy
Night's Whisper
19%inclusion47 decks254 decks
9%synergy
Darkness Descends
16%inclusion41 decks254 decks
16%synergy
Diabolic Intent
16%inclusion41 decks254 decks
8%synergy
Rampant Growth
16%inclusion40 decks254 decks
-17%synergy
Blasphemous Act
15%inclusion37 decks254 decks
-19%synergy
Kodama's Reach
13%inclusion33 decks254 decks
-14%synergy
Unnatural Restoration
12%inclusion31 decks254 decks
10%synergy
Burning Curiosity
11%inclusion28 decks254 decks
10%synergy
Chain Reaction
11%inclusion27 decks254 decks
7%synergy
Painful Truths
10%inclusion26 decks254 decks
8%synergy
Drown in Ichor
9.4%inclusion24 decks254 decks
8%synergy
Bala Ged Recovery
7.1%inclusion18 decks254 decks
-1%synergy
Culling Ritual
7.1%inclusion18 decks254 decks
-3%synergy
Vandalblast
7.1%inclusion18 decks254 decks
-8%synergy
Thirsting Roots
6.7%inclusion17 decks254 decks
5%synergy
Bogslither's Embrace
6.1%inclusion15 decks247 decks
6%synergy
Cathartic Reunion
5.9%inclusion15 decks254 decks
3%synergy
Finale of Devastation
5.9%inclusion15 decks254 decks
-2%synergy
Faithless Looting
5.1%inclusion13 decks254 decks
-11%synergy
Utility Artifacts
Contagion Clasp
54%inclusion138 decks254 decks
53%synergy
Phyrexian Altar
40%inclusion102 decks254 decks
37%synergy
Contagion Engine
36%inclusion92 decks254 decks
35%synergy
Skullclamp
29%inclusion73 decks254 decks
18%synergy
Cauldron of Souls
18%inclusion46 decks254 decks
18%synergy
The Ozolith
18%inclusion45 decks254 decks
14%synergy
Chimil, the Inner Sun
15%inclusion39 decks254 decks
14%synergy
Lightning Greaves
13%inclusion34 decks254 decks
-11%synergy
Swiftfoot Boots
11%inclusion27 decks254 decks
-16%synergy
Altar of Dementia
9.1%inclusion23 decks254 decks
7%synergy
Birthing Pod
8.3%inclusion21 decks254 decks
6%synergy
Conjurer's Closet
6.7%inclusion17 decks254 decks
4%synergy
The Great Henge
6.7%inclusion17 decks254 decks
-3%synergy
Enchantments
All Will Be One
50%inclusion126 decks254 decks
47%synergy
Grave Venerations
48%inclusion123 decks254 decks
47%synergy
Crumbling Ashes
39%inclusion100 decks254 decks
39%synergy
Goblin Bombardment
31%inclusion79 decks254 decks
26%synergy
Puca's Covenant
26%inclusion66 decks254 decks
25%synergy
Lasting Tarfire
24%inclusion61 decks254 decks
23%synergy
Bastion of Remembrance
19%inclusion47 decks254 decks
12%synergy
Rhythm of the Wild
17%inclusion42 decks254 decks
-5%synergy
The Meathook Massacre
15%inclusion39 decks254 decks
10%synergy
Animate Dead
12%inclusion31 decks254 decks
4%synergy
Binding the Old Gods
11%inclusion28 decks254 decks
5%synergy
Black Market Connections
11%inclusion28 decks254 decks
-1%synergy
Innkeeper's Talent
8.7%inclusion22 decks254 decks
4%synergy
Hollowmurk Siege
7.9%inclusion20 decks254 decks
5%synergy
Grave Pact
7.1%inclusion18 decks254 decks
2%synergy
Phyrexian Arena
7.1%inclusion18 decks254 decks
-8%synergy
Sylvan Library
6.3%inclusion16 decks254 decks
-3%synergy
Glistening Oil
5.5%inclusion14 decks254 decks
5%synergy
Phyrexian Reclamation
5.1%inclusion13 decks254 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
45%inclusion115 decks254 decks
43%synergy
Liliana, Death Wielder
8.7%inclusion22 decks254 decks
8%synergy
Utility Lands
Nesting Grounds
61%inclusion156 decks254 decks
59%synergy
Karn's Bastion
44%inclusion112 decks254 decks
39%synergy
Reliquary Tower
33%inclusion84 decks254 decks
3%synergy
Urborg, Tomb of Yawgmoth
33%inclusion83 decks254 decks
24%synergy
Bojuka Bog
28%inclusion72 decks254 decks
-1%synergy
Ifnir Deadlands
28%inclusion70 decks254 decks
27%synergy
Yavimaya, Cradle of Growth
26%inclusion66 decks254 decks
17%synergy
Boseiju, Who Endures
23%inclusion59 decks254 decks
5%synergy
Phyrexian Tower
20%inclusion50 decks254 decks
11%synergy
Shifting Woodland
9.1%inclusion23 decks254 decks
2%synergy
Takenuma, Abandoned Mire
9.1%inclusion23 decks254 decks
1%synergy
Cabal Coffers
8.3%inclusion21 decks254 decks
-1%synergy
Mana Artifacts
Sol Ring
94%inclusion238 decks254 decks
10%synergy
Arcane Signet
90%inclusion229 decks254 decks
18%synergy
Wickersmith's Tools
34%inclusion86 decks254 decks
33%synergy
Staff of Compleation
20%inclusion52 decks254 decks
19%synergy
Fellwar Stone
14%inclusion36 decks254 decks
-6%synergy
Talisman of Resilience
13%inclusion33 decks254 decks
1%synergy
Talisman of Indulgence
10%inclusion25 decks254 decks
-18%synergy
Commander's Sphere
8.3%inclusion21 decks254 decks
-3%synergy
The Soul Stone
7.5%inclusion19 decks254 decks
3%synergy
Golgari Signet
6.7%inclusion17 decks254 decks
-3%synergy
Talisman of Impulse
5.9%inclusion15 decks254 decks
-5%synergy
Rakdos Signet
5.9%inclusion15 decks254 decks
-18%synergy
Thought Vessel
5.5%inclusion14 decks254 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%inclusion244 decks254 decks
22%synergy
Temple Garden
80%inclusion4 decks5 decks
41%synergy
Hallowed Fountain
80%inclusion4 decks5 decks
40%synergy
Woodland Cemetery
69%inclusion176 decks254 decks
37%synergy
Blood Crypt
65%inclusion165 decks254 decks
27%synergy
Exotic Orchard
65%inclusion164 decks254 decks
28%synergy
Overgrown Tomb
65%inclusion164 decks254 decks
23%synergy
Dragonskull Summit
64%inclusion162 decks254 decks
29%synergy
Rootbound Crag
63%inclusion161 decks254 decks
35%synergy
Stomping Ground
62%inclusion157 decks254 decks
20%synergy
Smoldering Marsh
53%inclusion134 decks254 decks
19%synergy
Cinder Glade
53%inclusion134 decks254 decks
15%synergy
Vernal Fen
50%inclusion128 decks254 decks
40%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
Savage Lands
48%inclusion123 decks254 decks
27%synergy
Bloodstained Mire
46%inclusion118 decks254 decks
35%synergy
Ziatora's Proving Ground
46%inclusion117 decks254 decks
20%synergy
Wooded Foothills
45%inclusion114 decks254 decks
34%synergy
Verdant Catacombs
42%inclusion106 decks254 decks
31%synergy
Undergrowth Stadium
39%inclusion99 decks254 decks
15%synergy
Luxury Suite
38%inclusion97 decks254 decks
15%synergy
Spire Garden
37%inclusion93 decks254 decks
15%synergy
Sulfurous Springs
36%inclusion92 decks254 decks
12%synergy
Llanowar Wastes
36%inclusion91 decks254 decks
9%synergy
Path of Ancestry
33%inclusion83 decks254 decks
10%synergy
Karplusan Forest
31%inclusion78 decks254 decks
10%synergy
Riveteers Overlook
29%inclusion74 decks254 decks
27%synergy
Evolving Wilds
29%inclusion73 decks254 decks
8%synergy
Festering Thicket
28%inclusion70 decks254 decks
22%synergy
Rockfall Vale
27%inclusion69 decks254 decks
6%synergy
Golgari Rot Farm
24%inclusion62 decks254 decks
8%synergy
Terramorphic Expanse
23%inclusion59 decks254 decks
8%synergy
Haunted Ridge
22%inclusion56 decks254 decks
6%synergy
Deathcap Glade
22%inclusion55 decks254 decks
8%synergy
Canyon Slough
20%inclusion50 decks254 decks
11%synergy
Gruul Turf
19%inclusion47 decks254 decks
5%synergy
Fabled Passage
17%inclusion44 decks254 decks
8%synergy
Rakdos Carnarium
17%inclusion44 decks254 decks
6%synergy
Sheltered Thicket
17%inclusion42 decks254 decks
7%synergy
Taiga
15%inclusion37 decks254 decks
2%synergy
Bayou
15%inclusion37 decks254 decks
1%synergy
Badlands
14%inclusion36 decks254 decks
1%synergy
Wastewood Verge
14%inclusion35 decks254 decks
6%synergy
City of Brass
13%inclusion34 decks254 decks
6%synergy
Blazemire Verge
13%inclusion33 decks254 decks
2%synergy