Mikaeus, the Unhallowed
Phyrexian Altar
Carnifex Demon

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Carnifex Demon without a +1/+1 counter on it on the battlefield).

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing Carnifex Demon.
2
When Carnifex Demon dies, its undying ability triggers, returning it from your graveyard to the battlefield without a +1/+1 counter on it due to its replacement effect.
3
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Auntie Ool, Cursewretch
1.9%inclusion260 decks13.9K decks
The Reaper, King No More
2.7%inclusion116 decks4.33K decks
The Scorpion God
2.5%inclusion68 decks2.70K decks
Hapatra, Vizier of Poisons
0.9%inclusion53 decks5.75K decks
Mikaeus, the Unhallowed
2.1%inclusion42 decks2K decks
Yawgmoth, Thran Physician
0.2%inclusion10 decks6.64K decks
Massacre Girl, Known Killer
0.1%inclusion6 decks6.13K decks
Eirdu, Carrier of Dawn
0.1%inclusion3 decks4.21K decks
Xira, the Golden Sting
0.1%inclusion3 decks2.90K decks
Meren of Clan Nel Toth
0.0%inclusion3 decks20.5K decks
Vhati il-Dal
0.5%inclusion2 decks398 decks
High Perfect Morcant
0.0%inclusion2 decks13.2K decks
Reaper King
0.0%inclusion2 decks8.38K decks
Sek'Kuar, Deathkeeper
0.1%inclusion2 decks1.71K decks
Sephiroth, Fabled SOLDIER
0.0%inclusion2 decks23.6K decks
Chainer, Nightmare Adept
0.0%inclusion1 decks3.27K decks
Sidisi, Undead Vizier
0.1%inclusion1 decks688 decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks40.6K decks
New Cards
Cauldron of Essence
20%inclusion7 decks35 decks
13%synergy
Emeritus of Woe
8.8%inclusion3 decks34 decks
6%synergy
Grave Researcher
3.0%inclusion2 decks66 decks
0%synergy
Vicious Rivalry
2.9%inclusion1 decks35 decks
1%synergy
Dina's Guidance
2.9%inclusion1 decks35 decks
0%synergy
High Synergy Cards
Everlasting Torment
86%inclusion396 decks459 decks
85%synergy
Yawgmoth, Thran Physician
87%inclusion520 decks599 decks
84%synergy
Nest of Scarabs
84%inclusion502 decks599 decks
83%synergy
Hapatra, Vizier of Poisons
84%inclusion376 decks450 decks
82%synergy
Blowfly Infestation
83%inclusion497 decks599 decks
82%synergy
Black Sun's Zenith
80%inclusion480 decks599 decks
79%synergy
Necroskitter
79%inclusion473 decks599 decks
78%synergy
Flourishing Defenses
78%inclusion353 decks450 decks
78%synergy
The Scorpion God
77%inclusion353 decks459 decks
76%synergy
Dread Tiller
79%inclusion314 decks399 decks
75%synergy
Top Cards
Ignoble Hierarch
83%inclusion321 decks385 decks
58%synergy
Obelisk Spider
76%inclusion343 decks450 decks
75%synergy
Devoted Druid
76%inclusion343 decks450 decks
73%synergy
Assassin's Trophy
75%inclusion338 decks450 decks
44%synergy
Kulrath Knight
74%inclusion341 decks459 decks
73%synergy
Village Pillagers
74%inclusion286 decks387 decks
72%synergy
Massacre Girl, Known Killer
73%inclusion440 decks599 decks
72%synergy
All Will Be One
72%inclusion329 decks459 decks
69%synergy
Generous Patron
71%inclusion319 decks450 decks
70%synergy
Soul Snuffers
68%inclusion408 decks599 decks
68%synergy
Game Changers
Fierce Guardianship
50%inclusion3 decks6 decks
33%synergy
Cyclonic Rift
50%inclusion3 decks6 decks
28%synergy
Demonic Tutor
41%inclusion244 decks599 decks
22%synergy
Smothering Tithe
27%inclusion3 decks11 decks
7%synergy
Vampiric Tutor
27%inclusion160 decks599 decks
12%synergy
Worldly Tutor
20%inclusion88 decks450 decks
8%synergy
Ancient Tomb
15%inclusion89 decks599 decks
6%synergy
Orcish Bowmasters
14%inclusion82 decks599 decks
5%synergy
The One Ring
7.2%inclusion43 decks599 decks
-1%synergy
Bolas's Citadel
5.8%inclusion35 decks599 decks
-2%synergy
Creatures
Wickerbough Elder
67%inclusion301 decks450 decks
66%synergy
Sinister Gnarlbark
63%inclusion274 decks436 decks
61%synergy
Evolution Sage
60%inclusion270 decks450 decks
54%synergy
The Reaper, King No More
60%inclusion226 decks379 decks
54%synergy
Maha, Its Feathers Night
59%inclusion347 decks586 decks
58%synergy
Channeler Initiate
58%inclusion261 decks450 decks
57%synergy
Spitting Dilophosaurus
54%inclusion324 decks599 decks
54%synergy
Persistent Constrictor
51%inclusion290 decks571 decks
50%synergy
Scuzzback Scrounger
48%inclusion182 decks378 decks
47%synergy
Blood Artist
47%inclusion283 decks599 decks
36%synergy
Midnight Banshee
45%inclusion271 decks599 decks
45%synergy
Dusk Urchins
42%inclusion254 decks599 decks
42%synergy
Oft-Nabbed Goat
42%inclusion184 decks436 decks
41%synergy
Dawnhand Dissident
41%inclusion178 decks438 decks
39%synergy
Birds of Paradise
39%inclusion175 decks450 decks
11%synergy
Murderous Redcap
37%inclusion171 decks459 decks
36%synergy
Vizier of Remedies
36%inclusion4 decks11 decks
36%synergy
Luminous Broodmoth
36%inclusion4 decks11 decks
34%synergy
Quillspike
36%inclusion163 decks450 decks
36%synergy
Zulaport Cutthroat
34%inclusion206 decks599 decks
26%synergy
Bloom Tender
32%inclusion146 decks450 decks
24%synergy
Skinrender
27%inclusion164 decks599 decks
27%synergy
Barrenton Medic
27%inclusion3 decks11 decks
27%synergy
Elesh Norn, Mother of Machines
27%inclusion3 decks11 decks
24%synergy
Elas il-Kor, Sadistic Pilgrim
27%inclusion3 decks11 decks
18%synergy
Corrosive Mentor
27%inclusion160 decks599 decks
26%synergy
Glissa Sunslayer
26%inclusion118 decks450 decks
21%synergy
Hexing Squelcher
26%inclusion101 decks389 decks
17%synergy
Harbinger of Night
24%inclusion146 decks599 decks
24%synergy
Auntie Ool, Cursewretch
24%inclusion92 decks379 decks
23%synergy
Grim Poppet
22%inclusion131 decks599 decks
22%synergy
Cankerbloom
22%inclusion98 decks450 decks
18%synergy
Warren Soultrader
20%inclusion121 decks596 decks
15%synergy
Pitiless Plunderer
20%inclusion120 decks599 decks
11%synergy
Tree of Perdition
19%inclusion114 decks599 decks
17%synergy
Viscera Seer
19%inclusion113 decks599 decks
11%synergy
Puppeteer Clique
19%inclusion112 decks599 decks
17%synergy
Putrid Goblin
18%inclusion106 decks599 decks
17%synergy
Sephiroth, Fabled SOLDIER
18%inclusion90 decks513 decks
15%synergy
Grumgully, the Generous
17%inclusion65 decks385 decks
15%synergy
Ammit Eternal
16%inclusion97 decks599 decks
16%synergy
Chatterfang, Squirrel General
16%inclusion70 decks450 decks
10%synergy
High Perfect Morcant
15%inclusion62 decks406 decks
13%synergy
Eternal Witness
15%inclusion68 decks450 decks
-1%synergy
Banewhip Punisher
15%inclusion87 decks599 decks
14%synergy
Delighted Halfling
14%inclusion63 decks450 decks
2%synergy
Elves of Deep Shadow
14%inclusion61 decks450 decks
5%synergy
Gray Merchant of Asphodel
13%inclusion80 decks599 decks
5%synergy
Chainer, Nightmare Adept
13%inclusion59 decks459 decks
9%synergy
Young Wolf
12%inclusion56 decks450 decks
12%synergy
Instants
Deflecting Swat
36%inclusion167 decks459 decks
19%synergy
Terminate
34%inclusion156 decks459 decks
15%synergy
Heroic Intervention
33%inclusion148 decks450 decks
2%synergy
Atomize
31%inclusion141 decks450 decks
27%synergy
Dark Ritual
31%inclusion186 decks599 decks
6%synergy
Grim Affliction
30%inclusion178 decks599 decks
29%synergy
Beast Within
29%inclusion129 decks450 decks
-5%synergy
Anguished Unmaking
27%inclusion3 decks11 decks
3%synergy
Path to Exile
27%inclusion3 decks11 decks
-20%synergy
Swords to Plowshares
27%inclusion3 decks11 decks
-34%synergy
Putrefy
27%inclusion121 decks450 decks
11%synergy
Deadly Rollick
27%inclusion159 decks599 decks
13%synergy
Sudden Spoiling
22%inclusion131 decks599 decks
20%synergy
Malakir Rebirth
20%inclusion122 decks599 decks
12%synergy
Fell the Profane
15%inclusion88 decks596 decks
6%synergy
Infernal Grasp
15%inclusion87 decks599 decks
7%synergy
Blight Rot
15%inclusion62 decks427 decks
14%synergy
Abrupt Decay
14%inclusion63 decks450 decks
5%synergy
Chaos Warp
13%inclusion61 decks459 decks
-16%synergy
Whisper of the Dross
12%inclusion74 decks599 decks
11%synergy
Revitalizing Repast
11%inclusion50 decks449 decks
3%synergy
Fire Covenant
11%inclusion51 decks459 decks
9%synergy
Redirect Lightning
11%inclusion45 decks409 decks
5%synergy
Puncture Blast
9.2%inclusion42 decks459 decks
9%synergy
Bedevil
8.7%inclusion40 decks459 decks
-3%synergy
Rakdos Charm
8.5%inclusion39 decks459 decks
-6%synergy
Tibalt's Trickery
8.1%inclusion37 decks459 decks
3%synergy
Village Rites
7.3%inclusion44 decks599 decks
-2%synergy
Withering Torment
7.2%inclusion41 decks572 decks
-1%synergy
Entomb
7.0%inclusion42 decks599 decks
0%synergy
Deadly Dispute
7.0%inclusion42 decks599 decks
-5%synergy
Culling the Weak
6.5%inclusion39 decks599 decks
2%synergy
Krosan Grip
6.4%inclusion29 decks450 decks
2%synergy
Tragic Slip
5.7%inclusion34 decks599 decks
2%synergy
Saw in Half
5.7%inclusion34 decks599 decks
1%synergy
Chord of Calling
5.6%inclusion25 decks450 decks
0%synergy
Valakut Awakening
5.4%inclusion25 decks459 decks
0%synergy
Hapatra's Mark
5.1%inclusion23 decks450 decks
5%synergy
Scar
5.0%inclusion23 decks459 decks
5%synergy
Sorceries
Nature's Lore
54%inclusion242 decks450 decks
22%synergy
Three Visits
51%inclusion228 decks450 decks
27%synergy
Farseek
44%inclusion197 decks450 decks
8%synergy
Persist
39%inclusion235 decks599 decks
37%synergy
Aberrant Return
38%inclusion167 decks436 decks
37%synergy
Reanimate
35%inclusion211 decks599 decks
16%synergy
Toxic Deluge
29%inclusion172 decks599 decks
11%synergy
Incremental Blight
28%inclusion166 decks599 decks
27%synergy
Soul Immolation
28%inclusion104 decks378 decks
26%synergy
Eventide's Shadow
26%inclusion113 decks436 decks
25%synergy
Cultivate
25%inclusion111 decks450 decks
-18%synergy
Blasphemous Act
19%inclusion88 decks459 decks
-14%synergy
Darkness Descends
17%inclusion75 decks432 decks
17%synergy
Diabolic Intent
17%inclusion100 decks599 decks
9%synergy
Rampant Growth
15%inclusion68 decks450 decks
-18%synergy
Victimize
15%inclusion90 decks599 decks
3%synergy
Kodama's Reach
15%inclusion66 decks450 decks
-12%synergy
Night's Whisper
15%inclusion87 decks599 decks
5%synergy
Unnatural Restoration
14%inclusion63 decks450 decks
12%synergy
Feed the Swarm
13%inclusion77 decks599 decks
-3%synergy
Jeska's Will
11%inclusion51 decks459 decks
-4%synergy
Bala Ged Recovery
11%inclusion49 decks450 decks
3%synergy
Vandalblast
10%inclusion48 decks459 decks
-5%synergy
Bogslither's Embrace
10%inclusion42 decks427 decks
9%synergy
Burning Curiosity
10%inclusion38 decks387 decks
9%synergy
Faithless Looting
10%inclusion45 decks459 decks
-6%synergy
Drown in Ichor
9.3%inclusion56 decks599 decks
8%synergy
Eldritch Evolution
9.3%inclusion42 decks450 decks
5%synergy
Damnation
9.0%inclusion54 decks599 decks
3%synergy
Culling Ritual
7.1%inclusion32 decks450 decks
-3%synergy
Finale of Devastation
6.7%inclusion30 decks450 decks
-1%synergy
Agadeem's Awakening
6.3%inclusion38 decks599 decks
3%synergy
Triumph of the Hordes
5.8%inclusion26 decks450 decks
3%synergy
Chain Reaction
5.4%inclusion25 decks459 decks
2%synergy
Grim Tutor
5.2%inclusion31 decks599 decks
1%synergy
Torment of Hailfire
5.2%inclusion31 decks599 decks
1%synergy
Exsanguinate
5.2%inclusion31 decks599 decks
-2%synergy
Sign in Blood
5.2%inclusion31 decks599 decks
-4%synergy
Utility Artifacts
Contagion Clasp
46%inclusion273 decks599 decks
44%synergy
Contagion Engine
43%inclusion260 decks599 decks
42%synergy
Skullclamp
41%inclusion247 decks599 decks
30%synergy
Ashnod's Altar
34%inclusion203 decks599 decks
28%synergy
The Ozolith
22%inclusion129 decks599 decks
18%synergy
Lightning Greaves
20%inclusion117 decks599 decks
-5%synergy
Cauldron of Souls
17%inclusion102 decks599 decks
17%synergy
Jet Medallion
12%inclusion72 decks599 decks
8%synergy
Swiftfoot Boots
12%inclusion72 decks599 decks
-15%synergy
Altar of Dementia
10%inclusion60 decks599 decks
8%synergy
Birthing Pod
6.2%inclusion28 decks450 decks
4%synergy
Sword of Truth and Justice
5.2%inclusion31 decks599 decks
4%synergy
Chimil, the Inner Sun
5.2%inclusion31 decks599 decks
3%synergy
Luxior, Giada's Gift
5.0%inclusion30 decks599 decks
5%synergy
Blasting Station
5.0%inclusion30 decks599 decks
5%synergy
Bontu's Monument
5.0%inclusion30 decks599 decks
3%synergy
Enchantments
Crumbling Ashes
49%inclusion291 decks599 decks
48%synergy
Grave Venerations
35%inclusion153 decks436 decks
33%synergy
Goblin Bombardment
29%inclusion132 decks459 decks
23%synergy
Rhythm of the Wild
28%inclusion107 decks385 decks
6%synergy
Cathars' Crusade
27%inclusion3 decks11 decks
22%synergy
The Meathook Massacre
25%inclusion152 decks599 decks
20%synergy
Bastion of Remembrance
21%inclusion124 decks599 decks
14%synergy
Puca's Covenant
19%inclusion77 decks399 decks
18%synergy
Lasting Tarfire
16%inclusion61 decks387 decks
14%synergy
Phyrexian Arena
15%inclusion90 decks599 decks
0%synergy
Cryptolith Rite
15%inclusion67 decks450 decks
11%synergy
Black Market Connections
14%inclusion82 decks599 decks
2%synergy
Black Market
12%inclusion72 decks599 decks
8%synergy
Hollowmurk Siege
11%inclusion46 decks427 decks
8%synergy
Animate Dead
11%inclusion64 decks599 decks
2%synergy
Sylvan Library
10%inclusion46 decks450 decks
1%synergy
Grave Pact
10%inclusion59 decks599 decks
5%synergy
Phyrexian Reclamation
10%inclusion58 decks599 decks
7%synergy
Revel in Riches
9.3%inclusion56 decks599 decks
7%synergy
Dictate of Erebos
8.0%inclusion48 decks599 decks
5%synergy
Glistening Oil
6.7%inclusion40 decks599 decks
6%synergy
Haunted One
6.3%inclusion38 decks599 decks
6%synergy
Parallel Lives
6.0%inclusion27 decks450 decks
0%synergy
Moldervine Reclamation
6.0%inclusion27 decks450 decks
-1%synergy
Innkeeper's Talent
5.8%inclusion26 decks445 decks
2%synergy
Funeral Room // Awakening Hall
5.8%inclusion33 decks573 decks
4%synergy
Retribution of the Ancients
5.7%inclusion34 decks599 decks
5%synergy
Impact Tremors
5.7%inclusion26 decks459 decks
-4%synergy
Nowhere to Run
5.4%inclusion32 decks589 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
29%inclusion176 decks599 decks
27%synergy
Liliana, Death Wielder
11%inclusion63 decks599 decks
10%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
49%inclusion295 decks599 decks
40%synergy
Nesting Grounds
49%inclusion294 decks599 decks
47%synergy
Karn's Bastion
45%inclusion268 decks599 decks
40%synergy
Boseiju, Who Endures
36%inclusion160 decks450 decks
17%synergy
Reliquary Tower
32%inclusion190 decks599 decks
2%synergy
Bojuka Bog
31%inclusion187 decks599 decks
2%synergy
Yavimaya, Cradle of Growth
29%inclusion176 decks599 decks
21%synergy
Phyrexian Tower
28%inclusion167 decks599 decks
19%synergy
Cabal Coffers
24%inclusion143 decks599 decks
14%synergy
Ifnir Deadlands
21%inclusion123 decks599 decks
20%synergy
Takenuma, Abandoned Mire
19%inclusion115 decks599 decks
11%synergy
Shifting Woodland
13%inclusion59 decks449 decks
6%synergy
Nykthos, Shrine to Nyx
7.5%inclusion45 decks599 decks
2%synergy
Grasping Dunes
7.3%inclusion44 decks599 decks
7%synergy
Cabal Stronghold
7.2%inclusion43 decks599 decks
4%synergy
Rogue's Passage
5.8%inclusion35 decks599 decks
-14%synergy
Mana Artifacts
Sol Ring
93%inclusion558 decks599 decks
10%synergy
Arcane Signet
80%inclusion481 decks599 decks
8%synergy
Talisman of Hierarchy
45%inclusion5 decks11 decks
19%synergy
Talisman of Indulgence
24%inclusion108 decks459 decks
-4%synergy
Wickersmith's Tools
20%inclusion87 decks436 decks
19%synergy
Staff of Compleation
19%inclusion113 decks599 decks
18%synergy
Talisman of Resilience
18%inclusion79 decks450 decks
5%synergy
Rakdos Signet
14%inclusion64 decks459 decks
-10%synergy
Thought Vessel
13%inclusion78 decks599 decks
-4%synergy
Fellwar Stone
13%inclusion77 decks599 decks
-8%synergy
Talisman of Impulse
8.8%inclusion34 decks385 decks
-2%synergy
The Soul Stone
8.6%inclusion42 decks486 decks
5%synergy
Golgari Signet
8.0%inclusion36 decks450 decks
-2%synergy
Commander's Sphere
5.7%inclusion34 decks599 decks
-6%synergy
Mind Stone
5.3%inclusion32 decks599 decks
-9%synergy
Lands
Indatha Triome
100%inclusion4 decks4 decks
73%synergy
Command Tower
84%inclusion502 decks599 decks
10%synergy
Overgrown Tomb
84%inclusion376 decks450 decks
42%synergy
Blood Crypt
82%inclusion378 decks459 decks
44%synergy
Stomping Ground
80%inclusion309 decks385 decks
39%synergy
Steam Vents
80%inclusion4 decks5 decks
41%synergy
Dragonskull Summit
70%inclusion321 decks459 decks
35%synergy
Woodland Cemetery
68%inclusion306 decks450 decks
35%synergy
Underground Sea
67%inclusion4 decks6 decks
52%synergy
Ziatora's Proving Ground
60%inclusion232 decks385 decks
34%synergy
Plateau
60%inclusion3 decks5 decks
48%synergy
Volcanic Island
60%inclusion3 decks5 decks
46%synergy
Xander's Lounge
60%inclusion3 decks5 decks
37%synergy
Savai Triome
60%inclusion3 decks5 decks
37%synergy
Sacred Foundry
60%inclusion3 decks5 decks
23%synergy
Rootbound Crag
58%inclusion224 decks385 decks
29%synergy
Undergrowth Stadium
58%inclusion260 decks450 decks
34%synergy
Luxury Suite
57%inclusion260 decks459 decks
33%synergy
Scrubland
55%inclusion6 decks11 decks
41%synergy
Godless Shrine
55%inclusion6 decks11 decks
13%synergy
Bloodstained Mire
53%inclusion315 decks599 decks
41%synergy
Spire Garden
51%inclusion197 decks385 decks
29%synergy
Watery Grave
50%inclusion3 decks6 decks
8%synergy
Verdant Catacombs
50%inclusion298 decks599 decks
39%synergy
Smoldering Marsh
46%inclusion213 decks459 decks
13%synergy
Isolated Chapel
45%inclusion5 decks11 decks
11%synergy
Exotic Orchard
44%inclusion266 decks599 decks
8%synergy
Wooded Foothills
42%inclusion250 decks599 decks
31%synergy
Cinder Glade
39%inclusion151 decks385 decks
1%synergy
Shadowy Backstreet
36%inclusion4 decks11 decks
26%synergy
Tainted Field
36%inclusion4 decks11 decks
24%synergy
Fetid Heath
36%inclusion4 decks11 decks
22%synergy
Shattered Sanctum
36%inclusion4 decks11 decks
21%synergy
Savage Lands
35%inclusion134 decks385 decks
13%synergy
Vernal Fen
34%inclusion144 decks418 decks
24%synergy
Bleachbone Verge
33%inclusion3 decks9 decks
25%synergy
Llanowar Wastes
32%inclusion143 decks450 decks
5%synergy
Sulfurous Springs
31%inclusion141 decks459 decks
7%synergy
Raucous Theater
30%inclusion138 decks459 decks
20%synergy
Haunted Ridge
29%inclusion133 decks459 decks
13%synergy
Underground Mortuary
28%inclusion126 decks450 decks
15%synergy
Shineshadow Snarl
27%inclusion3 decks11 decks
15%synergy
Vault of Champions
27%inclusion3 decks11 decks
4%synergy
Deathcap Glade
26%inclusion118 decks450 decks
13%synergy
Karplusan Forest
23%inclusion89 decks385 decks
3%synergy
Bayou
22%inclusion101 decks450 decks
9%synergy
Rockfall Vale
22%inclusion86 decks385 decks
2%synergy
Badlands
22%inclusion100 decks459 decks
9%synergy
Taiga
20%inclusion76 decks385 decks
7%synergy
Blazemire Verge
20%inclusion87 decks446 decks
9%synergy