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
2.2%inclusion287 decks12.8K decks
The Reaper, King No More
4.1%inclusion166 decks4.07K decks
Reaper King
0.0%inclusion4 decks8.26K decks
Ramos, Dragon Engine
0.0%inclusion1 decks11.2K decks
Sek'Kuar, Deathkeeper
0.1%inclusion1 decks1.70K decks
Eddie Brock
0.0%inclusion1 decks7.23K decks
Korvold, Fae-Cursed King
0.0%inclusion1 decks19.1K decks
New Cards
Pain 101
0.7%inclusion1 decks153 decks
0%synergy
Tainted Treats
0.7%inclusion1 decks153 decks
0%synergy
Death in the Family
0.7%inclusion1 decks153 decks
0%synergy
Splinter's Technique
0.6%inclusion2 decks356 decks
-1%synergy
Northampton Farm
0.3%inclusion1 decks349 decks
0%synergy
High Synergy Cards
Hapatra, Vizier of Poisons
93%inclusion428 decks461 decks
91%synergy
Blowfly Infestation
90%inclusion413 decks461 decks
89%synergy
Yawgmoth, Thran Physician
89%inclusion410 decks461 decks
86%synergy
Nest of Scarabs
86%inclusion395 decks461 decks
85%synergy
The Scorpion God
86%inclusion395 decks461 decks
85%synergy
Necroskitter
86%inclusion395 decks461 decks
85%synergy
Massacre Girl, Known Killer
85%inclusion390 decks461 decks
83%synergy
Black Sun's Zenith
82%inclusion377 decks461 decks
80%synergy
Everlasting Torment
79%inclusion366 decks461 decks
78%synergy
Flourishing Defenses
77%inclusion357 decks461 decks
77%synergy
Top Cards
Ignoble Hierarch
82%inclusion379 decks461 decks
57%synergy
Dread Tiller
79%inclusion365 decks461 decks
76%synergy
Assassin's Trophy
75%inclusion345 decks461 decks
44%synergy
Devoted Druid
73%inclusion337 decks461 decks
70%synergy
Obelisk Spider
71%inclusion326 decks461 decks
69%synergy
Carnifex Demon
70%inclusion321 decks461 decks
69%synergy
Soul Snuffers
69%inclusion316 decks461 decks
68%synergy
Kulrath Knight
69%inclusion316 decks461 decks
68%synergy
Maha, Its Feathers Night
68%inclusion314 decks461 decks
67%synergy
Village Pillagers
68%inclusion312 decks461 decks
66%synergy
Game Changers
Demonic Tutor
41%inclusion189 decks461 decks
22%synergy
Vampiric Tutor
27%inclusion123 decks461 decks
12%synergy
Worldly Tutor
21%inclusion97 decks461 decks
9%synergy
Ancient Tomb
17%inclusion77 decks461 decks
7%synergy
Orcish Bowmasters
16%inclusion72 decks461 decks
7%synergy
The One Ring
10%inclusion47 decks461 decks
2%synergy
Jeska's Will
7.2%inclusion33 decks461 decks
-8%synergy
Gamble
6.1%inclusion28 decks461 decks
-3%synergy
Creatures
Generous Patron
66%inclusion305 decks461 decks
65%synergy
Sinister Gnarlbark
66%inclusion303 decks461 decks
64%synergy
Wickerbough Elder
59%inclusion270 decks461 decks
58%synergy
Persistent Constrictor
57%inclusion263 decks461 decks
56%synergy
Evolution Sage
57%inclusion263 decks461 decks
51%synergy
Spitting Dilophosaurus
55%inclusion253 decks461 decks
54%synergy
Channeler Initiate
53%inclusion243 decks461 decks
52%synergy
Scuzzback Scrounger
44%inclusion198 decks448 decks
43%synergy
Birds of Paradise
43%inclusion198 decks461 decks
15%synergy
Oft-Nabbed Goat
42%inclusion195 decks461 decks
41%synergy
Blood Artist
42%inclusion193 decks461 decks
31%synergy
Dawnhand Dissident
41%inclusion187 decks461 decks
39%synergy
Dusk Urchins
40%inclusion183 decks461 decks
39%synergy
Midnight Banshee
39%inclusion181 decks461 decks
39%synergy
Murderous Redcap
38%inclusion176 decks461 decks
37%synergy
Bloom Tender
36%inclusion165 decks461 decks
28%synergy
Quillspike
33%inclusion151 decks461 decks
32%synergy
Hexing Squelcher
29%inclusion133 decks461 decks
20%synergy
Tree of Perdition
28%inclusion131 decks461 decks
27%synergy
Glissa Sunslayer
28%inclusion131 decks461 decks
23%synergy
Zulaport Cutthroat
26%inclusion118 decks461 decks
17%synergy
Auntie Ool, Cursewretch
25%inclusion114 decks461 decks
23%synergy
Harbinger of Night
23%inclusion107 decks461 decks
23%synergy
Cankerbloom
23%inclusion106 decks461 decks
19%synergy
Grim Poppet
23%inclusion105 decks461 decks
23%synergy
Corrosive Mentor
23%inclusion105 decks461 decks
23%synergy
Warren Soultrader
23%inclusion105 decks461 decks
17%synergy
Delighted Halfling
21%inclusion98 decks461 decks
9%synergy
Skinrender
21%inclusion97 decks461 decks
21%synergy
Sephiroth, Fabled SOLDIER
18%inclusion84 decks461 decks
16%synergy
Grumgully, the Generous
18%inclusion81 decks461 decks
16%synergy
High Perfect Morcant
16%inclusion76 decks461 decks
14%synergy
Putrid Goblin
16%inclusion73 decks461 decks
15%synergy
Ammit Eternal
15%inclusion68 decks461 decks
15%synergy
Eternal Witness
15%inclusion68 decks461 decks
-2%synergy
Puppeteer Clique
15%inclusion67 decks461 decks
13%synergy
Elves of Deep Shadow
12%inclusion54 decks461 decks
3%synergy
Mayhem Devil
11%inclusion50 decks461 decks
1%synergy
Moonshadow
11%inclusion48 decks448 decks
10%synergy
Chainer, Nightmare Adept
11%inclusion49 decks461 decks
6%synergy
Viscera Seer
10%inclusion48 decks461 decks
2%synergy
Anger
10%inclusion45 decks461 decks
3%synergy
Gristle Glutton
10%inclusion44 decks457 decks
9%synergy
Chatterfang, Squirrel General
10%inclusion44 decks461 decks
4%synergy
Banewhip Punisher
9.1%inclusion42 decks461 decks
9%synergy
Enduring Vitality
9.1%inclusion42 decks461 decks
3%synergy
Morbid Opportunist
9.1%inclusion42 decks461 decks
1%synergy
Young Wolf
8.9%inclusion41 decks461 decks
8%synergy
Shadow Urchin
8.7%inclusion39 decks448 decks
8%synergy
Boggart Trawler
8.7%inclusion40 decks461 decks
5%synergy
Instants
Swords to Plowshares
60%inclusion3 decks5 decks
-1%synergy
Deflecting Swat
40%inclusion186 decks461 decks
23%synergy
Terminate
36%inclusion168 decks461 decks
17%synergy
Heroic Intervention
33%inclusion153 decks461 decks
3%synergy
Atomize
32%inclusion149 decks461 decks
28%synergy
Deadly Rollick
31%inclusion143 decks461 decks
17%synergy
Dark Ritual
29%inclusion135 decks461 decks
5%synergy
Putrefy
26%inclusion122 decks461 decks
10%synergy
Grim Affliction
26%inclusion121 decks461 decks
26%synergy
Beast Within
25%inclusion116 decks461 decks
-8%synergy
Malakir Rebirth
25%inclusion115 decks461 decks
17%synergy
Sudden Spoiling
21%inclusion99 decks461 decks
20%synergy
Infernal Grasp
18%inclusion82 decks461 decks
10%synergy
Blight Rot
15%inclusion65 decks448 decks
14%synergy
Fire Covenant
14%inclusion63 decks461 decks
11%synergy
Fell the Profane
14%inclusion63 decks461 decks
5%synergy
Abrupt Decay
13%inclusion62 decks461 decks
4%synergy
Revitalizing Repast
12%inclusion55 decks461 decks
3%synergy
Redirect Lightning
11%inclusion53 decks461 decks
5%synergy
Saw in Half
11%inclusion50 decks461 decks
7%synergy
Whisper of the Dross
10%inclusion45 decks461 decks
9%synergy
Chaos Warp
8.2%inclusion38 decks461 decks
-21%synergy
Entomb
7.6%inclusion35 decks461 decks
1%synergy
Tibalt's Trickery
7.4%inclusion34 decks461 decks
3%synergy
Veil of Summer
7.2%inclusion33 decks461 decks
2%synergy
Burnt Offering
6.7%inclusion31 decks461 decks
5%synergy
Rakdos Charm
6.7%inclusion31 decks461 decks
-8%synergy
Puncture Blast
5.9%inclusion27 decks461 decks
6%synergy
Pyroblast
5.9%inclusion27 decks461 decks
0%synergy
Cathartic Pyre
5.2%inclusion24 decks461 decks
4%synergy
Sorceries
Nature's Lore
55%inclusion252 decks461 decks
23%synergy
Three Visits
50%inclusion231 decks461 decks
26%synergy
Persist
46%inclusion210 decks461 decks
43%synergy
Farseek
46%inclusion210 decks461 decks
10%synergy
Reanimate
38%inclusion177 decks461 decks
19%synergy
Aberrant Return
38%inclusion175 decks461 decks
37%synergy
Toxic Deluge
27%inclusion126 decks461 decks
9%synergy
Incremental Blight
27%inclusion124 decks461 decks
26%synergy
Soul Immolation
26%inclusion118 decks448 decks
25%synergy
Eventide's Shadow
24%inclusion112 decks461 decks
23%synergy
Cultivate
21%inclusion99 decks461 decks
-21%synergy
Blasphemous Act
19%inclusion86 decks461 decks
-15%synergy
Darkness Descends
16%inclusion74 decks457 decks
16%synergy
Night's Whisper
15%inclusion70 decks461 decks
6%synergy
Eldritch Evolution
15%inclusion68 decks461 decks
11%synergy
Rampant Growth
14%inclusion66 decks461 decks
-19%synergy
Diabolic Intent
14%inclusion65 decks461 decks
6%synergy
Bala Ged Recovery
12%inclusion54 decks461 decks
4%synergy
Unnatural Restoration
11%inclusion53 decks461 decks
9%synergy
Kodama's Reach
11%inclusion52 decks461 decks
-15%synergy
Burning Curiosity
10%inclusion45 decks461 decks
9%synergy
Drown in Ichor
8.9%inclusion41 decks461 decks
7%synergy
Bogslither's Embrace
8.3%inclusion37 decks448 decks
8%synergy
Victimize
8.2%inclusion38 decks461 decks
-4%synergy
Faithless Looting
8.0%inclusion37 decks461 decks
-8%synergy
Vandalblast
7.6%inclusion35 decks461 decks
-8%synergy
Culling Ritual
7.2%inclusion33 decks461 decks
-3%synergy
Chain Reaction
5.6%inclusion26 decks461 decks
2%synergy
Finale of Devastation
5.2%inclusion24 decks461 decks
-2%synergy
Utility Artifacts
Contagion Clasp
45%inclusion208 decks461 decks
44%synergy
Contagion Engine
43%inclusion197 decks461 decks
42%synergy
Skullclamp
32%inclusion146 decks461 decks
20%synergy
The Ozolith
23%inclusion107 decks461 decks
20%synergy
Ashnod's Altar
21%inclusion97 decks461 decks
15%synergy
Lightning Greaves
13%inclusion58 decks461 decks
-12%synergy
Cauldron of Souls
12%inclusion57 decks461 decks
12%synergy
Birthing Pod
11%inclusion49 decks461 decks
9%synergy
Chimil, the Inner Sun
9.1%inclusion42 decks461 decks
7%synergy
Swiftfoot Boots
9.1%inclusion42 decks461 decks
-18%synergy
Altar of Dementia
6.5%inclusion30 decks461 decks
4%synergy
Enchantments
All Will Be One
63%inclusion291 decks461 decks
61%synergy
Crumbling Ashes
50%inclusion232 decks461 decks
50%synergy
Grave Venerations
36%inclusion167 decks461 decks
34%synergy
Goblin Bombardment
34%inclusion155 decks461 decks
28%synergy
Rhythm of the Wild
27%inclusion125 decks461 decks
6%synergy
The Meathook Massacre
19%inclusion89 decks461 decks
14%synergy
Puca's Covenant
19%inclusion87 decks461 decks
18%synergy
Lasting Tarfire
15%inclusion67 decks461 decks
13%synergy
Bastion of Remembrance
15%inclusion67 decks461 decks
8%synergy
Black Market Connections
14%inclusion64 decks461 decks
2%synergy
Animate Dead
12%inclusion57 decks461 decks
4%synergy
Hollowmurk Siege
10%inclusion45 decks461 decks
7%synergy
Sylvan Library
9.3%inclusion43 decks461 decks
0%synergy
Cryptolith Rite
9.1%inclusion42 decks461 decks
5%synergy
Haunted One
8.7%inclusion40 decks461 decks
8%synergy
Nowhere to Run
7.8%inclusion36 decks461 decks
7%synergy
Revel in Riches
7.6%inclusion35 decks461 decks
5%synergy
Phyrexian Reclamation
7.6%inclusion35 decks461 decks
4%synergy
Phyrexian Arena
7.2%inclusion33 decks461 decks
-8%synergy
Innkeeper's Talent
6.3%inclusion29 decks461 decks
2%synergy
Ripples of Undeath
5.9%inclusion27 decks461 decks
1%synergy
Impact Tremors
5.4%inclusion25 decks461 decks
-4%synergy
Planeswalkers
Vraska, Betrayal's Sting
35%inclusion161 decks461 decks
33%synergy
Liliana, Death Wielder
8.9%inclusion41 decks461 decks
9%synergy
Utility Lands
Nesting Grounds
61%inclusion280 decks461 decks
58%synergy
Urborg, Tomb of Yawgmoth
48%inclusion221 decks461 decks
39%synergy
Karn's Bastion
44%inclusion205 decks461 decks
40%synergy
Boseiju, Who Endures
40%inclusion183 decks461 decks
21%synergy
Yavimaya, Cradle of Growth
37%inclusion171 decks461 decks
28%synergy
Bojuka Bog
28%inclusion131 decks461 decks
-1%synergy
Reliquary Tower
28%inclusion127 decks461 decks
-2%synergy
Ifnir Deadlands
22%inclusion100 decks461 decks
21%synergy
Phyrexian Tower
22%inclusion100 decks461 decks
13%synergy
Takenuma, Abandoned Mire
20%inclusion92 decks461 decks
11%synergy
Shifting Woodland
14%inclusion64 decks461 decks
7%synergy
Cabal Coffers
7.6%inclusion35 decks461 decks
-2%synergy
Urza's Saga
5.9%inclusion27 decks461 decks
-1%synergy
Mana Artifacts
Sol Ring
93%inclusion431 decks461 decks
10%synergy
Arcane Signet
85%inclusion394 decks461 decks
13%synergy
Wickersmith's Tools
21%inclusion98 decks461 decks
21%synergy
Staff of Compleation
21%inclusion97 decks461 decks
20%synergy
Talisman of Resilience
16%inclusion74 decks461 decks
4%synergy
Talisman of Indulgence
15%inclusion68 decks461 decks
-13%synergy
Fellwar Stone
13%inclusion61 decks461 decks
-7%synergy
Talisman of Impulse
8.9%inclusion41 decks461 decks
-2%synergy
The Soul Stone
8.5%inclusion39 decks461 decks
4%synergy
Golgari Signet
6.3%inclusion29 decks461 decks
-4%synergy
Rakdos Signet
6.1%inclusion28 decks461 decks
-18%synergy
Thought Vessel
5.2%inclusion24 decks461 decks
-12%synergy
Lands
Command Tower
96%inclusion442 decks461 decks
22%synergy
Overgrown Tomb
85%inclusion392 decks461 decks
44%synergy
Blood Crypt
85%inclusion391 decks461 decks
47%synergy
Stomping Ground
81%inclusion373 decks461 decks
40%synergy
Watery Grave
80%inclusion4 decks5 decks
38%synergy
Bloodstained Mire
69%inclusion319 decks461 decks
58%synergy
Verdant Catacombs
66%inclusion304 decks461 decks
55%synergy
Wooded Foothills
64%inclusion293 decks461 decks
53%synergy
Woodland Cemetery
63%inclusion290 decks461 decks
31%synergy
Dragonskull Summit
61%inclusion283 decks461 decks
26%synergy
Ziatora's Proving Ground
61%inclusion282 decks461 decks
35%synergy
Exotic Orchard
61%inclusion282 decks461 decks
25%synergy
Temple Garden
60%inclusion3 decks5 decks
21%synergy
Hallowed Fountain
60%inclusion3 decks5 decks
20%synergy
Godless Shrine
60%inclusion3 decks5 decks
19%synergy
Breeding Pool
60%inclusion3 decks5 decks
18%synergy
Undergrowth Stadium
56%inclusion260 decks461 decks
33%synergy
Luxury Suite
56%inclusion257 decks461 decks
32%synergy
Rootbound Crag
52%inclusion241 decks461 decks
24%synergy
Spire Garden
51%inclusion234 decks461 decks
29%synergy
Smoldering Marsh
37%inclusion171 decks461 decks
3%synergy
Cinder Glade
36%inclusion164 decks461 decks
-2%synergy
Vernal Fen
33%inclusion153 decks461 decks
23%synergy
Savage Lands
33%inclusion151 decks461 decks
11%synergy
Llanowar Wastes
33%inclusion150 decks461 decks
6%synergy
Sulfurous Springs
30%inclusion139 decks461 decks
6%synergy
Underground Mortuary
28%inclusion128 decks461 decks
15%synergy
Raucous Theater
27%inclusion123 decks461 decks
16%synergy
Karplusan Forest
26%inclusion118 decks461 decks
5%synergy
Haunted Ridge
24%inclusion112 decks461 decks
8%synergy
Bayou
24%inclusion111 decks461 decks
11%synergy
Badlands
24%inclusion110 decks461 decks
11%synergy
Taiga
23%inclusion104 decks461 decks
10%synergy
Rockfall Vale
23%inclusion104 decks461 decks
2%synergy
Deathcap Glade
22%inclusion102 decks461 decks
9%synergy
Marsh Flats
20%inclusion90 decks461 decks
9%synergy
Path of Ancestry
19%inclusion89 decks461 decks
-3%synergy
Commercial District
19%inclusion88 decks461 decks
9%synergy
Fabled Passage
18%inclusion84 decks461 decks
9%synergy
Polluted Delta
18%inclusion84 decks461 decks
6%synergy
Blazemire Verge
17%inclusion77 decks461 decks
6%synergy
Windswept Heath
16%inclusion76 decks461 decks
5%synergy
Riveteers Overlook
16%inclusion75 decks461 decks
14%synergy
City of Brass
16%inclusion74 decks461 decks
8%synergy
Wastewood Verge
16%inclusion73 decks461 decks
8%synergy
Misty Rainforest
15%inclusion70 decks461 decks
4%synergy
Mana Confluence
14%inclusion65 decks461 decks
7%synergy
Evolving Wilds
14%inclusion65 decks461 decks
-7%synergy
Festering Thicket
13%inclusion59 decks461 decks
8%synergy
Thornspire Verge
13%inclusion58 decks461 decks
4%synergy