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 death triggers
Infinite sacrifice triggers
Infinite -1/-1 counters
Infinite recursion of non-Human creatures you control
Auntie Ool, Cursewretch
2.6%inclusion189 decks7.24K decks
The Reaper, King No More
3.6%inclusion89 decks2.45K decks
Top Commanders
Reaper King
0.0%inclusion2 decks7.70K decks
Slimefoot and Squee
0.0%inclusion1 decks7.98K decks
Eddie Brock
0.0%inclusion1 decks6.28K decks
New Cards
Dread Tiller
84%inclusion236 decks282 decks
79%synergy
Village Pillagers
71%inclusion199 decks282 decks
68%synergy
Sinister Gnarlbark
68%inclusion193 decks282 decks
66%synergy
Scuzzback Scrounger
49%inclusion133 decks269 decks
48%synergy
Oft-Nabbed Goat
48%inclusion136 decks282 decks
46%synergy
High Synergy Cards
Hapatra, Vizier of Poisons
92%inclusion259 decks282 decks
91%synergy
Blowfly Infestation
91%inclusion256 decks282 decks
90%synergy
The Scorpion God
87%inclusion246 decks282 decks
87%synergy
Necroskitter
87%inclusion246 decks282 decks
86%synergy
Massacre Girl, Known Killer
87%inclusion246 decks282 decks
86%synergy
Nest of Scarabs
86%inclusion242 decks282 decks
85%synergy
Yawgmoth, Thran Physician
87%inclusion245 decks282 decks
84%synergy
Black Sun's Zenith
84%inclusion236 decks282 decks
82%synergy
Everlasting Torment
81%inclusion229 decks282 decks
80%synergy
Flourishing Defenses
77%inclusion216 decks282 decks
76%synergy
Top Cards
Ignoble Hierarch
82%inclusion232 decks282 decks
57%synergy
Assassin's Trophy
77%inclusion216 decks282 decks
46%synergy
Kulrath Knight
74%inclusion209 decks282 decks
73%synergy
Devoted Druid
72%inclusion203 decks282 decks
69%synergy
Maha, Its Feathers Night
71%inclusion201 decks282 decks
70%synergy
Obelisk Spider
71%inclusion200 decks282 decks
70%synergy
Soul Snuffers
71%inclusion199 decks282 decks
70%synergy
Carnifex Demon
70%inclusion197 decks282 decks
69%synergy
Generous Patron
68%inclusion193 decks282 decks
68%synergy
All Will Be One
65%inclusion183 decks282 decks
63%synergy
Game Changers
Demonic Tutor
34%inclusion97 decks282 decks
15%synergy
Vampiric Tutor
22%inclusion62 decks282 decks
7%synergy
Worldly Tutor
20%inclusion56 decks282 decks
8%synergy
Ancient Tomb
18%inclusion50 decks282 decks
8%synergy
Orcish Bowmasters
16%inclusion45 decks282 decks
7%synergy
The One Ring
7.4%inclusion21 decks282 decks
-1%synergy
Necropotence
5.3%inclusion15 decks282 decks
0%synergy
Jeska's Will
5.3%inclusion15 decks282 decks
-10%synergy
Creatures
Evolution Sage
60%inclusion169 decks282 decks
54%synergy
Wickerbough Elder
59%inclusion166 decks282 decks
58%synergy
Persistent Constrictor
58%inclusion163 decks282 decks
57%synergy
Spitting Dilophosaurus
55%inclusion154 decks282 decks
54%synergy
Channeler Initiate
51%inclusion144 decks282 decks
51%synergy
Dusk Urchins
46%inclusion130 decks282 decks
46%synergy
Midnight Banshee
44%inclusion124 decks282 decks
43%synergy
Dawnhand Dissident
43%inclusion121 decks282 decks
41%synergy
Murderous Redcap
41%inclusion115 decks282 decks
39%synergy
Birds of Paradise
40%inclusion113 decks282 decks
13%synergy
Blood Artist
35%inclusion99 decks282 decks
24%synergy
Bloom Tender
33%inclusion93 decks282 decks
25%synergy
Quillspike
31%inclusion88 decks282 decks
31%synergy
Glissa Sunslayer
31%inclusion88 decks282 decks
26%synergy
Hexing Squelcher
28%inclusion80 decks282 decks
21%synergy
Tree of Perdition
28%inclusion78 decks282 decks
26%synergy
Harbinger of Night
27%inclusion77 decks282 decks
27%synergy
Corrosive Mentor
24%inclusion69 decks282 decks
24%synergy
Auntie Ool, Cursewretch
23%inclusion66 decks282 decks
21%synergy
Grim Poppet
22%inclusion61 decks282 decks
22%synergy
Zulaport Cutthroat
22%inclusion61 decks282 decks
13%synergy
Warren Soultrader
21%inclusion60 decks282 decks
16%synergy
Skinrender
21%inclusion59 decks282 decks
20%synergy
Grumgully, the Generous
21%inclusion58 decks282 decks
19%synergy
Cankerbloom
21%inclusion58 decks282 decks
16%synergy
Delighted Halfling
20%inclusion55 decks282 decks
7%synergy
Eternal Witness
16%inclusion44 decks282 decks
-1%synergy
Putrid Goblin
15%inclusion43 decks282 decks
15%synergy
Sephiroth, Fabled SOLDIER
15%inclusion43 decks282 decks
13%synergy
Ammit Eternal
15%inclusion41 decks282 decks
14%synergy
Puppeteer Clique
14%inclusion40 decks282 decks
13%synergy
High Perfect Morcant
13%inclusion37 decks282 decks
11%synergy
Elves of Deep Shadow
12%inclusion35 decks282 decks
4%synergy
Mayhem Devil
11%inclusion31 decks282 decks
1%synergy
Anger
10%inclusion29 decks282 decks
4%synergy
Chatterfang, Squirrel General
10%inclusion28 decks282 decks
5%synergy
Enduring Vitality
10%inclusion28 decks282 decks
4%synergy
Banewhip Punisher
10%inclusion27 decks282 decks
9%synergy
Boggart Trawler
10%inclusion27 decks282 decks
6%synergy
Gristle Glutton
9.4%inclusion26 decks278 decks
9%synergy
Chainer, Nightmare Adept
9.2%inclusion26 decks282 decks
5%synergy
Viscera Seer
8.9%inclusion25 decks282 decks
1%synergy
Spinerock Tyrant
8.6%inclusion24 decks278 decks
8%synergy
Sanguinary Priest
8.5%inclusion24 decks282 decks
8%synergy
Grub, Storied Matriarch
8.2%inclusion23 decks282 decks
7%synergy
Morbid Opportunist
8.2%inclusion23 decks282 decks
1%synergy
Shadow Urchin
7.8%inclusion21 decks269 decks
7%synergy
Deathrite Shaman
7.8%inclusion22 decks282 decks
-3%synergy
Moonshadow
7.4%inclusion20 decks269 decks
6%synergy
Archfiend of Ifnir
7.1%inclusion20 decks282 decks
5%synergy
Instants
Deflecting Swat
41%inclusion116 decks282 decks
24%synergy
Atomize
39%inclusion110 decks282 decks
35%synergy
Terminate
35%inclusion100 decks282 decks
16%synergy
Heroic Intervention
33%inclusion94 decks282 decks
3%synergy
Beast Within
29%inclusion83 decks282 decks
-5%synergy
Deadly Rollick
29%inclusion82 decks282 decks
15%synergy
Grim Affliction
28%inclusion80 decks282 decks
28%synergy
Malakir Rebirth
26%inclusion74 decks282 decks
18%synergy
Dark Ritual
26%inclusion74 decks282 decks
2%synergy
Putrefy
25%inclusion71 decks282 decks
9%synergy
Sudden Spoiling
24%inclusion67 decks282 decks
22%synergy
Fire Covenant
17%inclusion48 decks282 decks
14%synergy
Infernal Grasp
17%inclusion47 decks282 decks
9%synergy
Revitalizing Repast
15%inclusion41 decks282 decks
6%synergy
Fell the Profane
14%inclusion40 decks282 decks
5%synergy
Abrupt Decay
14%inclusion40 decks282 decks
5%synergy
Blight Rot
14%inclusion37 decks269 decks
13%synergy
Redirect Lightning
13%inclusion36 decks282 decks
7%synergy
Whisper of the Dross
11%inclusion32 decks282 decks
10%synergy
Saw in Half
11%inclusion31 decks282 decks
7%synergy
Chaos Warp
11%inclusion31 decks282 decks
-19%synergy
Rakdos Charm
8.9%inclusion25 decks282 decks
-6%synergy
Tibalt's Trickery
6.7%inclusion19 decks282 decks
2%synergy
Veil of Summer
6.7%inclusion19 decks282 decks
2%synergy
Puncture Blast
6.4%inclusion18 decks282 decks
6%synergy
Cathartic Pyre
6.4%inclusion18 decks282 decks
6%synergy
Burnt Offering
6.0%inclusion17 decks282 decks
4%synergy
Krosan Grip
6.0%inclusion17 decks282 decks
1%synergy
Pyroblast
5.3%inclusion15 decks282 decks
0%synergy
Sorceries
Nature's Lore
56%inclusion158 decks282 decks
24%synergy
Three Visits
54%inclusion152 decks282 decks
30%synergy
Persist
50%inclusion140 decks282 decks
48%synergy
Farseek
48%inclusion135 decks282 decks
12%synergy
Aberrant Return
46%inclusion129 decks282 decks
44%synergy
Reanimate
36%inclusion101 decks282 decks
17%synergy
Incremental Blight
29%inclusion81 decks282 decks
28%synergy
Eventide's Shadow
29%inclusion81 decks282 decks
27%synergy
Toxic Deluge
25%inclusion71 decks282 decks
7%synergy
Soul Immolation
24%inclusion64 decks269 decks
23%synergy
Cultivate
22%inclusion63 decks282 decks
-20%synergy
Blasphemous Act
19%inclusion54 decks282 decks
-14%synergy
Night's Whisper
15%inclusion43 decks282 decks
6%synergy
Rampant Growth
14%inclusion40 decks282 decks
-19%synergy
Darkness Descends
14%inclusion39 decks278 decks
13%synergy
Eldritch Evolution
13%inclusion38 decks282 decks
9%synergy
Unnatural Restoration
12%inclusion34 decks282 decks
10%synergy
Burning Curiosity
11%inclusion32 decks282 decks
10%synergy
Bala Ged Recovery
11%inclusion30 decks282 decks
3%synergy
Kodama's Reach
11%inclusion30 decks282 decks
-17%synergy
Diabolic Intent
9.2%inclusion26 decks282 decks
1%synergy
Culling Ritual
8.9%inclusion25 decks282 decks
-2%synergy
Vandalblast
8.5%inclusion24 decks282 decks
-7%synergy
Faithless Looting
8.5%inclusion24 decks282 decks
-7%synergy
Drown in Ichor
7.8%inclusion22 decks282 decks
6%synergy
Chain Reaction
7.8%inclusion22 decks282 decks
4%synergy
Victimize
7.8%inclusion22 decks282 decks
-5%synergy
Bogslither's Embrace
6.7%inclusion18 decks269 decks
6%synergy
Painful Truths
6.4%inclusion18 decks282 decks
4%synergy
Utility Artifacts
Contagion Clasp
50%inclusion140 decks282 decks
49%synergy
Contagion Engine
46%inclusion131 decks282 decks
46%synergy
Skullclamp
29%inclusion83 decks282 decks
18%synergy
Ashnod's Altar
21%inclusion59 decks282 decks
14%synergy
The Ozolith
20%inclusion57 decks282 decks
17%synergy
Cauldron of Souls
16%inclusion46 decks282 decks
16%synergy
Lightning Greaves
11%inclusion32 decks282 decks
-13%synergy
Chimil, the Inner Sun
11%inclusion31 decks282 decks
9%synergy
Birthing Pod
8.2%inclusion23 decks282 decks
6%synergy
Swiftfoot Boots
8.2%inclusion23 decks282 decks
-19%synergy
Altar of Dementia
6.0%inclusion17 decks282 decks
4%synergy
Enchantments
Crumbling Ashes
50%inclusion140 decks282 decks
49%synergy
Grave Venerations
40%inclusion112 decks282 decks
37%synergy
Goblin Bombardment
32%inclusion90 decks282 decks
26%synergy
Rhythm of the Wild
25%inclusion71 decks282 decks
3%synergy
Puca's Covenant
23%inclusion65 decks282 decks
22%synergy
The Meathook Massacre
21%inclusion58 decks282 decks
15%synergy
Lasting Tarfire
17%inclusion49 decks282 decks
16%synergy
Black Market Connections
16%inclusion44 decks282 decks
4%synergy
Bastion of Remembrance
12%inclusion35 decks282 decks
6%synergy
Hollowmurk Siege
12%inclusion33 decks282 decks
9%synergy
Animate Dead
11%inclusion30 decks282 decks
2%synergy
Sylvan Library
11%inclusion30 decks282 decks
1%synergy
Haunted One
10%inclusion27 decks282 decks
9%synergy
Nowhere to Run
9.2%inclusion26 decks282 decks
8%synergy
Cryptolith Rite
8.5%inclusion24 decks282 decks
5%synergy
Revel in Riches
8.2%inclusion23 decks282 decks
5%synergy
Ripples of Undeath
6.4%inclusion18 decks282 decks
2%synergy
Innkeeper's Talent
6.0%inclusion17 decks282 decks
2%synergy
Phyrexian Arena
5.7%inclusion16 decks282 decks
-10%synergy
Glistening Oil
5.3%inclusion15 decks282 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
40%inclusion113 decks282 decks
38%synergy
Liliana, Death Wielder
10%inclusion27 decks282 decks
9%synergy
Utility Lands
Nesting Grounds
62%inclusion175 decks282 decks
60%synergy
Urborg, Tomb of Yawgmoth
51%inclusion143 decks282 decks
42%synergy
Karn's Bastion
47%inclusion132 decks282 decks
42%synergy
Boseiju, Who Endures
41%inclusion116 decks282 decks
22%synergy
Yavimaya, Cradle of Growth
40%inclusion114 decks282 decks
32%synergy
Bojuka Bog
33%inclusion92 decks282 decks
3%synergy
Reliquary Tower
27%inclusion75 decks282 decks
-3%synergy
Ifnir Deadlands
25%inclusion70 decks282 decks
24%synergy
Phyrexian Tower
21%inclusion59 decks282 decks
12%synergy
Takenuma, Abandoned Mire
19%inclusion53 decks282 decks
10%synergy
Shifting Woodland
13%inclusion38 decks282 decks
7%synergy
Cabal Coffers
8.9%inclusion25 decks282 decks
-1%synergy
Mana Artifacts
Sol Ring
93%inclusion263 decks282 decks
10%synergy
Arcane Signet
85%inclusion241 decks282 decks
13%synergy
Wickersmith's Tools
27%inclusion75 decks282 decks
26%synergy
Staff of Compleation
18%inclusion51 decks282 decks
17%synergy
Talisman of Resilience
16%inclusion44 decks282 decks
3%synergy
Talisman of Indulgence
15%inclusion42 decks282 decks
-13%synergy
Fellwar Stone
12%inclusion33 decks282 decks
-9%synergy
Talisman of Impulse
9.2%inclusion26 decks282 decks
-1%synergy
Thought Vessel
6.0%inclusion17 decks282 decks
-11%synergy
Golgari Signet
5.7%inclusion16 decks282 decks
-5%synergy
The Soul Stone
5.3%inclusion15 decks282 decks
1%synergy
Commander's Sphere
5.3%inclusion15 decks282 decks
-7%synergy
Lands
Command Tower
95%inclusion269 decks282 decks
21%synergy
Overgrown Tomb
86%inclusion243 decks282 decks
45%synergy
Blood Crypt
86%inclusion242 decks282 decks
48%synergy
Stomping Ground
82%inclusion231 decks282 decks
41%synergy
Verdant Catacombs
71%inclusion201 decks282 decks
60%synergy
Bloodstained Mire
71%inclusion200 decks282 decks
60%synergy
Wooded Foothills
68%inclusion191 decks282 decks
57%synergy
Dragonskull Summit
63%inclusion178 decks282 decks
29%synergy
Woodland Cemetery
63%inclusion177 decks282 decks
31%synergy
Ziatora's Proving Ground
62%inclusion176 decks282 decks
35%synergy
Luxury Suite
60%inclusion170 decks282 decks
36%synergy
Undergrowth Stadium
59%inclusion166 decks282 decks
35%synergy
Exotic Orchard
59%inclusion166 decks282 decks
22%synergy
Spire Garden
55%inclusion156 decks282 decks
33%synergy
Rootbound Crag
52%inclusion148 decks282 decks
25%synergy
Smoldering Marsh
38%inclusion108 decks282 decks
5%synergy
Cinder Glade
35%inclusion100 decks282 decks
-3%synergy
Vernal Fen
34%inclusion95 decks282 decks
25%synergy
Savage Lands
31%inclusion87 decks282 decks
9%synergy
Llanowar Wastes
30%inclusion85 decks282 decks
3%synergy
Underground Mortuary
30%inclusion84 decks282 decks
17%synergy
Raucous Theater
28%inclusion80 decks282 decks
18%synergy
Sulfurous Springs
28%inclusion78 decks282 decks
4%synergy
Haunted Ridge
25%inclusion71 decks282 decks
8%synergy
Rockfall Vale
24%inclusion68 decks282 decks
3%synergy
Deathcap Glade
23%inclusion65 decks282 decks
10%synergy
Bayou
23%inclusion64 decks282 decks
9%synergy
Karplusan Forest
22%inclusion62 decks282 decks
2%synergy
Taiga
22%inclusion61 decks282 decks
9%synergy
Badlands
22%inclusion61 decks282 decks
8%synergy
Marsh Flats
20%inclusion55 decks282 decks
9%synergy
Commercial District
19%inclusion53 decks282 decks
9%synergy
Windswept Heath
18%inclusion50 decks282 decks
7%synergy
Riveteers Overlook
17%inclusion49 decks282 decks
15%synergy
Fabled Passage
17%inclusion49 decks282 decks
8%synergy
Polluted Delta
16%inclusion46 decks282 decks
4%synergy
Misty Rainforest
16%inclusion44 decks282 decks
4%synergy
Wastewood Verge
15%inclusion43 decks282 decks
8%synergy
Blazemire Verge
15%inclusion43 decks282 decks
4%synergy
Path of Ancestry
15%inclusion42 decks282 decks
-7%synergy
City of Brass
14%inclusion39 decks282 decks
6%synergy
Reflecting Pool
13%inclusion38 decks282 decks
8%synergy
Mana Confluence
13%inclusion38 decks282 decks
6%synergy
Festering Thicket
13%inclusion36 decks282 decks
8%synergy
Evolving Wilds
12%inclusion34 decks282 decks
-9%synergy
Thornspire Verge
12%inclusion33 decks282 decks
3%synergy
Arid Mesa
12%inclusion33 decks282 decks
1%synergy
Golgari Rot Farm
12%inclusion33 decks282 decks
-5%synergy
Rakdos Carnarium
11%inclusion31 decks282 decks
-1%synergy
Forbidden Orchard
11%inclusion30 decks282 decks
8%synergy