Mikaeus, the Unhallowed
Phyrexian 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 Phyrexian 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 colored mana
Infinite -1/-1 counters
Infinite death triggers
Infinite sacrifice triggers
Infinite recursion of non-Human creatures you control
Auntie Ool, Cursewretch
2.3%inclusion268 decks11.6K decks
The Reaper, King No More
4.2%inclusion156 decks3.73K decks
Top Commanders
Reaper King
0.0%inclusion3 decks8.10K decks
Ramos, Dragon Engine
0.0%inclusion1 decks11K decks
Sek'Kuar, Deathkeeper
0.1%inclusion1 decks1.69K decks
Eddie Brock
0.0%inclusion1 decks6.95K decks
Korvold, Fae-Cursed King
0.0%inclusion1 decks18.8K decks
New Cards
Dread Tiller
80%inclusion346 decks431 decks
76%synergy
Village Pillagers
69%inclusion297 decks431 decks
67%synergy
Sinister Gnarlbark
66%inclusion284 decks431 decks
64%synergy
Scuzzback Scrounger
44%inclusion183 decks418 decks
42%synergy
Oft-Nabbed Goat
43%inclusion186 decks431 decks
41%synergy
High Synergy Cards
Hapatra, Vizier of Poisons
93%inclusion400 decks431 decks
91%synergy
Blowfly Infestation
90%inclusion386 decks431 decks
89%synergy
The Scorpion God
87%inclusion375 decks431 decks
86%synergy
Yawgmoth, Thran Physician
89%inclusion384 decks431 decks
86%synergy
Necroskitter
85%inclusion368 decks431 decks
84%synergy
Nest of Scarabs
85%inclusion366 decks431 decks
84%synergy
Massacre Girl, Known Killer
85%inclusion367 decks431 decks
83%synergy
Black Sun's Zenith
81%inclusion351 decks431 decks
80%synergy
Everlasting Torment
80%inclusion345 decks431 decks
79%synergy
Flourishing Defenses
77%inclusion333 decks431 decks
77%synergy
Top Cards
Ignoble Hierarch
82%inclusion355 decks431 decks
57%synergy
Assassin's Trophy
75%inclusion325 decks431 decks
45%synergy
Devoted Druid
72%inclusion312 decks431 decks
69%synergy
Kulrath Knight
70%inclusion303 decks431 decks
69%synergy
Obelisk Spider
70%inclusion303 decks431 decks
69%synergy
Carnifex Demon
69%inclusion297 decks431 decks
68%synergy
Soul Snuffers
69%inclusion296 decks431 decks
68%synergy
Maha, Its Feathers Night
68%inclusion295 decks431 decks
67%synergy
Generous Patron
67%inclusion288 decks431 decks
66%synergy
All Will Be One
63%inclusion273 decks431 decks
61%synergy
Game Changers
Demonic Tutor
40%inclusion171 decks431 decks
20%synergy
Vampiric Tutor
26%inclusion114 decks431 decks
12%synergy
Worldly Tutor
21%inclusion89 decks431 decks
9%synergy
Ancient Tomb
17%inclusion73 decks431 decks
8%synergy
Orcish Bowmasters
16%inclusion68 decks431 decks
7%synergy
The One Ring
10%inclusion44 decks431 decks
2%synergy
Jeska's Will
6.3%inclusion27 decks431 decks
-9%synergy
Gamble
5.8%inclusion25 decks431 decks
-3%synergy
Gaea's Cradle
5.3%inclusion23 decks431 decks
-1%synergy
Chrome Mox
5.1%inclusion22 decks431 decks
-1%synergy
Creatures
Wickerbough Elder
58%inclusion252 decks431 decks
58%synergy
Evolution Sage
58%inclusion248 decks431 decks
51%synergy
Persistent Constrictor
57%inclusion246 decks431 decks
56%synergy
Spitting Dilophosaurus
56%inclusion241 decks431 decks
55%synergy
Channeler Initiate
52%inclusion223 decks431 decks
51%synergy
Birds of Paradise
43%inclusion185 decks431 decks
15%synergy
Blood Artist
42%inclusion181 decks431 decks
31%synergy
Dusk Urchins
40%inclusion173 decks431 decks
40%synergy
Dawnhand Dissident
40%inclusion173 decks431 decks
39%synergy
Midnight Banshee
39%inclusion168 decks431 decks
38%synergy
Murderous Redcap
38%inclusion164 decks431 decks
36%synergy
Bloom Tender
36%inclusion157 decks431 decks
28%synergy
Quillspike
33%inclusion141 decks431 decks
32%synergy
Hexing Squelcher
30%inclusion130 decks431 decks
22%synergy
Glissa Sunslayer
29%inclusion126 decks431 decks
24%synergy
Tree of Perdition
28%inclusion120 decks431 decks
26%synergy
Zulaport Cutthroat
26%inclusion110 decks431 decks
17%synergy
Rhys, the Evermore
25%inclusion1 decks4 decks
24%synergy
Eirdu, Carrier of Dawn
25%inclusion1 decks4 decks
24%synergy
Auntie Ool, Cursewretch
24%inclusion105 decks431 decks
23%synergy
Warren Soultrader
24%inclusion103 decks431 decks
18%synergy
Corrosive Mentor
23%inclusion101 decks431 decks
23%synergy
Harbinger of Night
23%inclusion99 decks431 decks
23%synergy
Cankerbloom
23%inclusion97 decks431 decks
18%synergy
Grim Poppet
22%inclusion96 decks431 decks
22%synergy
Delighted Halfling
22%inclusion93 decks431 decks
10%synergy
Skinrender
20%inclusion87 decks431 decks
20%synergy
Sephiroth, Fabled SOLDIER
19%inclusion83 decks431 decks
17%synergy
Grumgully, the Generous
18%inclusion76 decks431 decks
16%synergy
High Perfect Morcant
16%inclusion71 decks431 decks
14%synergy
Putrid Goblin
16%inclusion68 decks431 decks
15%synergy
Eternal Witness
15%inclusion65 decks431 decks
-2%synergy
Puppeteer Clique
15%inclusion63 decks431 decks
13%synergy
Ammit Eternal
14%inclusion61 decks431 decks
14%synergy
Elves of Deep Shadow
12%inclusion52 decks431 decks
3%synergy
Chainer, Nightmare Adept
11%inclusion48 decks431 decks
7%synergy
Mayhem Devil
11%inclusion48 decks431 decks
1%synergy
Moonshadow
11%inclusion44 decks418 decks
10%synergy
Chatterfang, Squirrel General
10%inclusion45 decks431 decks
5%synergy
Anger
10%inclusion44 decks431 decks
4%synergy
Viscera Seer
10%inclusion44 decks431 decks
2%synergy
Enduring Vitality
10%inclusion43 decks431 decks
4%synergy
Banewhip Punisher
9.3%inclusion40 decks431 decks
9%synergy
Grub, Storied Matriarch
9.3%inclusion40 decks431 decks
8%synergy
Boggart Trawler
9.3%inclusion40 decks431 decks
5%synergy
Morbid Opportunist
9.3%inclusion40 decks431 decks
2%synergy
Gristle Glutton
8.9%inclusion38 decks427 decks
8%synergy
Deathrite Shaman
8.6%inclusion37 decks431 decks
-2%synergy
Sanguinary Priest
8.4%inclusion36 decks431 decks
8%synergy
Shadow Urchin
8.1%inclusion34 decks418 decks
7%synergy
Instants
Deflecting Swat
40%inclusion171 decks431 decks
23%synergy
Terminate
37%inclusion158 decks431 decks
17%synergy
Heroic Intervention
33%inclusion141 decks431 decks
2%synergy
Atomize
32%inclusion139 decks431 decks
28%synergy
Deadly Rollick
31%inclusion133 decks431 decks
17%synergy
Dark Ritual
30%inclusion128 decks431 decks
5%synergy
Grim Affliction
27%inclusion117 decks431 decks
26%synergy
Putrefy
26%inclusion113 decks431 decks
10%synergy
Beast Within
25%inclusion109 decks431 decks
-8%synergy
Personify
25%inclusion1 decks4 decks
24%synergy
Harmonized Crescendo
25%inclusion1 decks4 decks
22%synergy
Malakir Rebirth
24%inclusion104 decks431 decks
16%synergy
Sudden Spoiling
22%inclusion94 decks431 decks
20%synergy
Infernal Grasp
18%inclusion77 decks431 decks
10%synergy
Blight Rot
14%inclusion58 decks418 decks
13%synergy
Fire Covenant
13%inclusion58 decks431 decks
11%synergy
Abrupt Decay
13%inclusion58 decks431 decks
4%synergy
Fell the Profane
13%inclusion54 decks431 decks
4%synergy
Revitalizing Repast
12%inclusion51 decks431 decks
3%synergy
Saw in Half
12%inclusion50 decks431 decks
7%synergy
Redirect Lightning
12%inclusion50 decks431 decks
5%synergy
Whisper of the Dross
10%inclusion44 decks431 decks
9%synergy
Chaos Warp
8.8%inclusion38 decks431 decks
-21%synergy
Veil of Summer
7.9%inclusion34 decks431 decks
3%synergy
Entomb
7.7%inclusion33 decks431 decks
1%synergy
Tibalt's Trickery
7.4%inclusion32 decks431 decks
3%synergy
Burnt Offering
7.2%inclusion31 decks431 decks
5%synergy
Rakdos Charm
7.0%inclusion30 decks431 decks
-8%synergy
Pyroblast
6.3%inclusion27 decks431 decks
1%synergy
Puncture Blast
6.0%inclusion26 decks431 decks
6%synergy
Cathartic Pyre
5.3%inclusion23 decks431 decks
5%synergy
Noxious Revival
5.1%inclusion22 decks431 decks
0%synergy
Sorceries
Nature's Lore
54%inclusion231 decks431 decks
22%synergy
Three Visits
49%inclusion211 decks431 decks
25%synergy
Persist
47%inclusion201 decks431 decks
44%synergy
Farseek
44%inclusion191 decks431 decks
8%synergy
Aberrant Return
38%inclusion165 decks431 decks
37%synergy
Reanimate
38%inclusion165 decks431 decks
19%synergy
Incremental Blight
27%inclusion118 decks431 decks
27%synergy
Toxic Deluge
27%inclusion116 decks431 decks
9%synergy
Eventide's Shadow
25%inclusion108 decks431 decks
24%synergy
Soul Immolation
25%inclusion104 decks418 decks
24%synergy
Cultivate
21%inclusion89 decks431 decks
-22%synergy
Blasphemous Act
18%inclusion78 decks431 decks
-15%synergy
Darkness Descends
17%inclusion73 decks427 decks
16%synergy
Night's Whisper
16%inclusion67 decks431 decks
6%synergy
Eldritch Evolution
15%inclusion65 decks431 decks
11%synergy
Rampant Growth
14%inclusion62 decks431 decks
-19%synergy
Diabolic Intent
14%inclusion59 decks431 decks
6%synergy
Unnatural Restoration
12%inclusion52 decks431 decks
10%synergy
Bala Ged Recovery
11%inclusion46 decks431 decks
3%synergy
Kodama's Reach
10%inclusion44 decks431 decks
-17%synergy
Burning Curiosity
10%inclusion43 decks431 decks
9%synergy
Drown in Ichor
8.6%inclusion37 decks431 decks
7%synergy
Victimize
8.4%inclusion36 decks431 decks
-4%synergy
Vandalblast
8.1%inclusion35 decks431 decks
-7%synergy
Faithless Looting
7.9%inclusion34 decks431 decks
-8%synergy
Culling Ritual
7.7%inclusion33 decks431 decks
-3%synergy
Bogslither's Embrace
7.7%inclusion32 decks418 decks
7%synergy
Chain Reaction
6.0%inclusion26 decks431 decks
2%synergy
Finale of Devastation
5.8%inclusion25 decks431 decks
-2%synergy
Utility Artifacts
Contagion Clasp
47%inclusion202 decks431 decks
46%synergy
Contagion Engine
44%inclusion189 decks431 decks
43%synergy
Skullclamp
32%inclusion138 decks431 decks
21%synergy
The Ozolith
23%inclusion100 decks431 decks
20%synergy
Ashnod's Altar
22%inclusion93 decks431 decks
15%synergy
Cauldron of Souls
13%inclusion56 decks431 decks
13%synergy
Lightning Greaves
12%inclusion52 decks431 decks
-13%synergy
Birthing Pod
10%inclusion44 decks431 decks
8%synergy
Swiftfoot Boots
9.0%inclusion39 decks431 decks
-18%synergy
Chimil, the Inner Sun
8.8%inclusion38 decks431 decks
7%synergy
Altar of Dementia
6.5%inclusion28 decks431 decks
4%synergy
Enchantments
Crumbling Ashes
50%inclusion215 decks431 decks
49%synergy
Grave Venerations
37%inclusion160 decks431 decks
35%synergy
Goblin Bombardment
33%inclusion144 decks431 decks
28%synergy
Rhythm of the Wild
26%inclusion114 decks431 decks
5%synergy
Puca's Covenant
20%inclusion87 decks431 decks
19%synergy
The Meathook Massacre
20%inclusion87 decks431 decks
15%synergy
Lasting Tarfire
15%inclusion64 decks431 decks
13%synergy
Bastion of Remembrance
15%inclusion63 decks431 decks
8%synergy
Black Market Connections
13%inclusion58 decks431 decks
1%synergy
Animate Dead
13%inclusion54 decks431 decks
4%synergy
Hollowmurk Siege
10%inclusion42 decks431 decks
7%synergy
Cryptolith Rite
10%inclusion42 decks431 decks
6%synergy
Haunted One
10%inclusion41 decks431 decks
9%synergy
Sylvan Library
10%inclusion41 decks431 decks
1%synergy
Revel in Riches
8.4%inclusion36 decks431 decks
6%synergy
Nowhere to Run
8.1%inclusion35 decks431 decks
7%synergy
Phyrexian Reclamation
7.2%inclusion31 decks431 decks
4%synergy
Innkeeper's Talent
6.3%inclusion27 decks431 decks
2%synergy
Phyrexian Arena
6.3%inclusion27 decks431 decks
-9%synergy
Ripples of Undeath
6.0%inclusion26 decks431 decks
1%synergy
Impact Tremors
5.1%inclusion22 decks431 decks
-5%synergy
Planeswalkers
Vraska, Betrayal's Sting
35%inclusion149 decks431 decks
32%synergy
Liliana, Death Wielder
10%inclusion41 decks431 decks
9%synergy
Utility Lands
Nesting Grounds
61%inclusion263 decks431 decks
59%synergy
Urborg, Tomb of Yawgmoth
48%inclusion209 decks431 decks
40%synergy
Karn's Bastion
44%inclusion189 decks431 decks
39%synergy
Boseiju, Who Endures
39%inclusion170 decks431 decks
21%synergy
Yavimaya, Cradle of Growth
37%inclusion160 decks431 decks
28%synergy
Bojuka Bog
29%inclusion125 decks431 decks
-1%synergy
Reliquary Tower
27%inclusion118 decks431 decks
-2%synergy
Phyrexian Tower
23%inclusion97 decks431 decks
14%synergy
Ifnir Deadlands
21%inclusion91 decks431 decks
20%synergy
Takenuma, Abandoned Mire
19%inclusion83 decks431 decks
11%synergy
Shifting Woodland
15%inclusion63 decks431 decks
8%synergy
Cabal Coffers
8.1%inclusion35 decks431 decks
-1%synergy
Urza's Saga
6.0%inclusion26 decks431 decks
-1%synergy
Mana Artifacts
Sol Ring
93%inclusion402 decks431 decks
10%synergy
Arcane Signet
86%inclusion371 decks431 decks
14%synergy
Wickersmith's Tools
23%inclusion98 decks431 decks
22%synergy
Staff of Compleation
21%inclusion92 decks431 decks
20%synergy
Talisman of Resilience
15%inclusion65 decks431 decks
3%synergy
Talisman of Indulgence
14%inclusion62 decks431 decks
-13%synergy
Fellwar Stone
13%inclusion55 decks431 decks
-8%synergy
Talisman of Impulse
8.6%inclusion37 decks431 decks
-2%synergy
The Soul Stone
8.4%inclusion36 decks431 decks
4%synergy
Golgari Signet
5.6%inclusion24 decks431 decks
-4%synergy
Thought Vessel
5.6%inclusion24 decks431 decks
-12%synergy
Rakdos Signet
5.3%inclusion23 decks431 decks
-19%synergy
Commander's Sphere
5.1%inclusion22 decks431 decks
-7%synergy
Lands
Command Tower
96%inclusion413 decks431 decks
22%synergy
Blood Crypt
85%inclusion365 decks431 decks
47%synergy
Overgrown Tomb
84%inclusion364 decks431 decks
43%synergy
Stomping Ground
80%inclusion346 decks431 decks
39%synergy
Watery Grave
75%inclusion3 decks4 decks
33%synergy
Bloodstained Mire
69%inclusion298 decks431 decks
58%synergy
Verdant Catacombs
66%inclusion283 decks431 decks
55%synergy
Woodland Cemetery
64%inclusion277 decks431 decks
32%synergy
Dragonskull Summit
64%inclusion275 decks431 decks
29%synergy
Wooded Foothills
63%inclusion272 decks431 decks
52%synergy
Ziatora's Proving Ground
61%inclusion264 decks431 decks
35%synergy
Exotic Orchard
61%inclusion261 decks431 decks
24%synergy
Undergrowth Stadium
56%inclusion242 decks431 decks
33%synergy
Luxury Suite
55%inclusion239 decks431 decks
32%synergy
Rootbound Crag
54%inclusion234 decks431 decks
26%synergy
Spire Garden
50%inclusion217 decks431 decks
28%synergy
Smoldering Marsh
38%inclusion163 decks431 decks
4%synergy
Cinder Glade
36%inclusion154 decks431 decks
-2%synergy
Vernal Fen
34%inclusion146 decks431 decks
24%synergy
Savage Lands
33%inclusion144 decks431 decks
12%synergy
Llanowar Wastes
32%inclusion138 decks431 decks
5%synergy
Sulfurous Springs
30%inclusion129 decks431 decks
6%synergy
Underground Mortuary
28%inclusion120 decks431 decks
15%synergy
Raucous Theater
27%inclusion117 decks431 decks
17%synergy
Karplusan Forest
26%inclusion112 decks431 decks
6%synergy
Bayou
25%inclusion106 decks431 decks
11%synergy
Haunted Ridge
25%inclusion106 decks431 decks
8%synergy
Badlands
24%inclusion105 decks431 decks
11%synergy
Taiga
23%inclusion99 decks431 decks
10%synergy
Rockfall Vale
23%inclusion97 decks431 decks
2%synergy
Deathcap Glade
22%inclusion93 decks431 decks
9%synergy
Commercial District
20%inclusion85 decks431 decks
10%synergy
Marsh Flats
19%inclusion82 decks431 decks
8%synergy
Path of Ancestry
19%inclusion81 decks431 decks
-3%synergy
Fabled Passage
18%inclusion77 decks431 decks
8%synergy
Polluted Delta
17%inclusion74 decks431 decks
5%synergy
Blazemire Verge
17%inclusion73 decks431 decks
6%synergy
Riveteers Overlook
17%inclusion72 decks431 decks
15%synergy
Wastewood Verge
16%inclusion69 decks431 decks
9%synergy
Windswept Heath
16%inclusion69 decks431 decks
5%synergy
City of Brass
15%inclusion66 decks431 decks
8%synergy
Misty Rainforest
15%inclusion64 decks431 decks
3%synergy
Evolving Wilds
14%inclusion62 decks431 decks
-6%synergy
Mana Confluence
14%inclusion60 decks431 decks
7%synergy
Thornspire Verge
13%inclusion55 decks431 decks
4%synergy
Festering Thicket
13%inclusion54 decks431 decks
8%synergy
Reflecting Pool
12%inclusion52 decks431 decks
7%synergy
Arid Mesa
12%inclusion50 decks431 decks
1%synergy
Terramorphic Expanse
11%inclusion48 decks431 decks
-4%synergy
Golgari Rot Farm
11%inclusion48 decks431 decks
-6%synergy