Xathrid Necromancer
Conspiracy
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
"Human" chosen with Conspiracy. You control at least one other creature.

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing any other creature.
2
Xathrid Necromancer triggers, creating a 2/2 Zombie creature token.
3
Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power.
4
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Endrek Sahr, Master Breeder
0.2%inclusion3 decks1.92K decks
Teysa, Orzhov Scion
0.1%inclusion3 decks4.04K decks
Wick, the Whorled Mind
0.0%inclusion2 decks10.8K decks
Kaalia of the Vast
0.0%inclusion2 decks33K decks
Varina, Lich Queen
0.0%inclusion2 decks10.4K decks
Zellix, Sanity Flayer // Scion of Halaster
0.3%inclusion1 decks378 decks
Athreos, God of Passage
0.0%inclusion1 decks7.88K decks
Shadowheart, Dark Justiciar // Haunted One
0.2%inclusion1 decks626 decks
Teysa Karlov
0.0%inclusion1 decks18.9K decks
Yennett, Cryptic Sovereign
0.0%inclusion1 decks4.91K decks
Zur the Enchanter
0.0%inclusion1 decks14K decks
Etrata, the Silencer
0.1%inclusion1 decks1.65K decks
Jerren, Corrupted Bishop
0.1%inclusion1 decks870 decks
Ludevic, Necro-Alchemist // Reyhan, Last of the Abzan
0.9%inclusion1 decks113 decks
Kamiz, Obscura Oculus
0.0%inclusion1 decks3.73K decks
Gorex, the Tombshell
0.2%inclusion1 decks419 decks
Alharu, Solemn Ritualist // Nadier, Agent of the Duskenel
5.6%inclusion1 decks18 decks
General Kudro of Drannith
0.1%inclusion1 decks747 decks
High Synergy Cards
Leyline of Transformation
75%inclusion6 decks8 decks
74%synergy
Arcane Adaptation
71%inclusion10 decks14 decks
71%synergy
Goblin Bombardment
67%inclusion4 decks6 decks
61%synergy
Ashnod's Altar
65%inclusion22 decks34 decks
58%synergy
Phyrexian Altar
47%inclusion16 decks34 decks
43%synergy
Xenograft
36%inclusion5 decks14 decks
36%synergy
Maskwood Nexus
38%inclusion13 decks34 decks
36%synergy
Bruvac the Grandiloquent
36%inclusion5 decks14 decks
34%synergy
Altar of the Brood
35%inclusion12 decks34 decks
34%synergy
Maddening Cacophony
36%inclusion5 decks14 decks
34%synergy
Top Cards
Blasphemous Act
67%inclusion4 decks6 decks
33%synergy
Swords to Plowshares
67%inclusion12 decks18 decks
5%synergy
Mana Drain
43%inclusion6 decks14 decks
28%synergy
Counterspell
43%inclusion6 decks14 decks
1%synergy
Pitiless Plunderer
41%inclusion14 decks34 decks
33%synergy
Zulaport Cutthroat
41%inclusion14 decks34 decks
33%synergy
Dark Ritual
41%inclusion14 decks34 decks
17%synergy
Swan Song
36%inclusion5 decks14 decks
18%synergy
Arcane Denial
36%inclusion5 decks14 decks
15%synergy
An Offer You Can't Refuse
36%inclusion5 decks14 decks
11%synergy
Game Changers
Fierce Guardianship
50%inclusion7 decks14 decks
32%synergy
Demonic Tutor
50%inclusion17 decks34 decks
30%synergy
Rhystic Study
50%inclusion7 decks14 decks
26%synergy
Vampiric Tutor
47%inclusion16 decks34 decks
32%synergy
Enlightened Tutor
44%inclusion8 decks18 decks
29%synergy
Smothering Tithe
44%inclusion8 decks18 decks
23%synergy
Cyclonic Rift
43%inclusion6 decks14 decks
20%synergy
Mystical Tutor
36%inclusion5 decks14 decks
23%synergy
Force of Will
29%inclusion4 decks14 decks
18%synergy
Thassa's Oracle
21%inclusion3 decks14 decks
15%synergy
Creatures
Blood Artist
35%inclusion12 decks34 decks
24%synergy
Viscera Seer
32%inclusion11 decks34 decks
24%synergy
Deadeye Navigator
29%inclusion4 decks14 decks
26%synergy
Teysa, Orzhov Scion
28%inclusion5 decks18 decks
26%synergy
Rotlung Reanimator
26%inclusion9 decks34 decks
26%synergy
Mirkwood Bats
24%inclusion8 decks34 decks
14%synergy
Fiend Hunter
22%inclusion4 decks18 decks
21%synergy
Cruel Celebrant
22%inclusion4 decks18 decks
15%synergy
Sun Titan
22%inclusion4 decks18 decks
14%synergy
Grand Abolisher
22%inclusion4 decks18 decks
13%synergy
Esper Sentinel
22%inclusion4 decks18 decks
3%synergy
Tidewater Minion
21%inclusion3 decks14 decks
21%synergy
Aphetto Alchemist
21%inclusion3 decks14 decks
21%synergy
Phenax, God of Deception
21%inclusion3 decks14 decks
20%synergy
Duskmantle Guildmage
21%inclusion3 decks14 decks
20%synergy
Cloud of Faeries
21%inclusion3 decks14 decks
19%synergy
Syr Konrad, the Grim
21%inclusion7 decks34 decks
12%synergy
Warren Soultrader
19%inclusion5 decks27 decks
13%synergy
Whisper, Blood Liturgist
18%inclusion6 decks34 decks
17%synergy
Grim Haruspex
18%inclusion6 decks34 decks
15%synergy
Ayara, First of Locthwain
18%inclusion6 decks34 decks
14%synergy
Crypt Ghast
18%inclusion6 decks34 decks
13%synergy
Hanweir Militia Captain
17%inclusion3 decks18 decks
16%synergy
Angel of Glory's Rise
17%inclusion3 decks18 decks
16%synergy
Ayli, Eternal Pilgrim
17%inclusion3 decks18 decks
15%synergy
Righteous Valkyrie
17%inclusion3 decks18 decks
15%synergy
Liesa, Forgotten Archangel
17%inclusion3 decks18 decks
13%synergy
Teysa Karlov
17%inclusion3 decks18 decks
12%synergy
Soul Warden
17%inclusion3 decks18 decks
11%synergy
Mother of Runes
17%inclusion3 decks18 decks
11%synergy
Elas il-Kor, Sadistic Pilgrim
17%inclusion3 decks18 decks
7%synergy
Liliana, Heretical Healer
15%inclusion5 decks34 decks
14%synergy
Bloodsoaked Champion
15%inclusion5 decks34 decks
14%synergy
Gravecrawler
15%inclusion5 decks34 decks
11%synergy
Carrion Feeder
15%inclusion5 decks34 decks
10%synergy
Gray Merchant of Asphodel
15%inclusion5 decks34 decks
6%synergy
Species Specialist
12%inclusion4 decks34 decks
11%synergy
Varragoth, Bloodsky Sire
12%inclusion4 decks34 decks
10%synergy
Butcher of Malakir
12%inclusion4 decks34 decks
9%synergy
Ophiomancer
12%inclusion4 decks34 decks
8%synergy
Acolyte of Xathrid
8.8%inclusion3 decks34 decks
9%synergy
Evolved Sleeper
8.8%inclusion3 decks34 decks
9%synergy
Painter's Servant
8.8%inclusion3 decks34 decks
9%synergy
Thieves' Guild Enforcer
8.8%inclusion3 decks34 decks
8%synergy
Sling-Gang Lieutenant
8.8%inclusion3 decks34 decks
8%synergy
Deathgreeter
8.8%inclusion3 decks34 decks
8%synergy
Dimir House Guard
8.8%inclusion3 decks34 decks
8%synergy
God-Eternal Bontu
8.8%inclusion3 decks34 decks
8%synergy
Smothering Abomination
8.8%inclusion3 decks34 decks
8%synergy
Demon's Disciple
8.8%inclusion3 decks34 decks
7%synergy
Instants
Pact of Negation
29%inclusion4 decks14 decks
22%synergy
Path to Exile
28%inclusion5 decks18 decks
-19%synergy
Despark
22%inclusion4 decks18 decks
8%synergy
Artificial Evolution
21%inclusion3 decks14 decks
21%synergy
Force of Negation
21%inclusion3 decks14 decks
13%synergy
Malakir Rebirth
18%inclusion6 decks34 decks
10%synergy
Inkshield
17%inclusion3 decks18 decks
10%synergy
Mortify
17%inclusion3 decks18 decks
6%synergy
Anguished Unmaking
17%inclusion3 decks18 decks
-8%synergy
Village Rites
12%inclusion4 decks34 decks
2%synergy
Ad Nauseam
8.8%inclusion3 decks34 decks
6%synergy
Cabal Ritual
8.8%inclusion3 decks34 decks
4%synergy
Sorceries
Diabolic Tutor
29%inclusion10 decks34 decks
24%synergy
Grim Tutor
26%inclusion9 decks34 decks
22%synergy
Vindicate
22%inclusion4 decks18 decks
16%synergy
Traumatize
21%inclusion3 decks14 decks
20%synergy
Personal Tutor
21%inclusion3 decks14 decks
20%synergy
Ponder
21%inclusion3 decks14 decks
10%synergy
Reanimate
21%inclusion7 decks34 decks
2%synergy
Diabolic Intent
18%inclusion6 decks34 decks
10%synergy
Toxic Deluge
18%inclusion6 decks34 decks
-1%synergy
Debt to the Deathless
17%inclusion3 decks18 decks
14%synergy
Idyllic Tutor
17%inclusion3 decks18 decks
13%synergy
Damn
17%inclusion3 decks18 decks
1%synergy
Profane Tutor
15%inclusion5 decks34 decks
13%synergy
Imperial Seal
15%inclusion5 decks34 decks
9%synergy
Victimize
15%inclusion5 decks34 decks
2%synergy
Beseech the Queen
12%inclusion4 decks34 decks
11%synergy
Exsanguinate
12%inclusion4 decks34 decks
5%synergy
Final Parting
8.8%inclusion3 decks34 decks
7%synergy
Unearth
8.8%inclusion3 decks34 decks
6%synergy
Beseech the Mirror
8.8%inclusion3 decks34 decks
6%synergy
Read the Bones
8.8%inclusion3 decks34 decks
3%synergy
Sign in Blood
8.8%inclusion3 decks34 decks
0%synergy
Night's Whisper
8.8%inclusion3 decks34 decks
0%synergy
Feed the Swarm
8.8%inclusion3 decks34 decks
-8%synergy
Utility Artifacts
Mindcrank
24%inclusion8 decks34 decks
22%synergy
Blasting Station
18%inclusion6 decks34 decks
17%synergy
Bolas's Citadel
18%inclusion6 decks34 decks
10%synergy
Skullclamp
18%inclusion6 decks34 decks
6%synergy
Swiftfoot Boots
18%inclusion6 decks34 decks
-10%synergy
Nim Deathmantle
15%inclusion5 decks34 decks
14%synergy
Mesmeric Orb
15%inclusion5 decks34 decks
13%synergy
Grindclock
12%inclusion4 decks34 decks
12%synergy
Codex Shredder
12%inclusion4 decks34 decks
11%synergy
Illusionist's Bracers
12%inclusion4 decks34 decks
11%synergy
Bontu's Monument
12%inclusion4 decks34 decks
10%synergy
Helm of the Host
12%inclusion4 decks34 decks
9%synergy
Jet Medallion
12%inclusion4 decks34 decks
8%synergy
Wishclaw Talisman
12%inclusion4 decks34 decks
7%synergy
Lightning Greaves
12%inclusion4 decks34 decks
-13%synergy
The One Ring
8.8%inclusion3 decks34 decks
0%synergy
Enchantments
Dictate of Erebos
29%inclusion10 decks34 decks
26%synergy
Mystic Remora
29%inclusion4 decks14 decks
12%synergy
Anointed Procession
28%inclusion5 decks18 decks
20%synergy
Bastion of Remembrance
24%inclusion8 decks34 decks
17%synergy
Sphinx's Tutelage
21%inclusion3 decks14 decks
20%synergy
Grave Pact
18%inclusion6 decks34 decks
13%synergy
Phyrexian Arena
18%inclusion6 decks34 decks
2%synergy
Enduring Renewal
17%inclusion3 decks18 decks
17%synergy
Phyrexian Reclamation
15%inclusion5 decks34 decks
12%synergy
Black Market
15%inclusion5 decks34 decks
10%synergy
Darkest Hour
12%inclusion4 decks34 decks
12%synergy
Liliana's Contract
12%inclusion4 decks34 decks
11%synergy
Exquisite Blood
12%inclusion4 decks34 decks
7%synergy
Black Market Connections
12%inclusion4 decks34 decks
0%synergy
Bloodchief Ascension
8.8%inclusion3 decks34 decks
5%synergy
The Meathook Massacre
8.8%inclusion3 decks34 decks
4%synergy
Necropotence
8.8%inclusion3 decks34 decks
4%synergy
Animate Dead
8.8%inclusion3 decks34 decks
0%synergy
Planeswalkers
Liliana, Dreadhorde General
15%inclusion5 decks34 decks
11%synergy
Ob Nixilis Reignited
8.8%inclusion3 decks34 decks
8%synergy
Utility Lands
Bojuka Bog
35%inclusion12 decks34 decks
5%synergy
Reliquary Tower
35%inclusion12 decks34 decks
5%synergy
Urborg, Tomb of Yawgmoth
29%inclusion10 decks34 decks
20%synergy
Cabal Coffers
29%inclusion10 decks34 decks
20%synergy
Phyrexian Tower
21%inclusion7 decks34 decks
12%synergy
Westvale Abbey
18%inclusion6 decks34 decks
15%synergy
Cabal Stronghold
18%inclusion6 decks34 decks
15%synergy
Castle Ardenvale
17%inclusion3 decks18 decks
12%synergy
Temple of the False God
15%inclusion5 decks34 decks
5%synergy
Ancient Tomb
15%inclusion5 decks34 decks
5%synergy
Rogue's Passage
15%inclusion5 decks34 decks
-6%synergy
Castle Locthwain
12%inclusion4 decks34 decks
8%synergy
Command Beacon
12%inclusion4 decks34 decks
7%synergy
Nykthos, Shrine to Nyx
12%inclusion4 decks34 decks
6%synergy
Crypt of Agadeem
8.8%inclusion3 decks34 decks
7%synergy
Thespian's Stage
8.8%inclusion3 decks34 decks
6%synergy
High Market
8.8%inclusion3 decks34 decks
6%synergy
Witch's Cottage
8.8%inclusion3 decks34 decks
5%synergy
Urza's Saga
8.8%inclusion3 decks34 decks
2%synergy
Mana Artifacts
Sol Ring
91%inclusion31 decks34 decks
7%synergy
Arcane Signet
53%inclusion18 decks34 decks
-19%synergy
Orzhov Signet
50%inclusion9 decks18 decks
26%synergy
Talisman of Hierarchy
33%inclusion6 decks18 decks
7%synergy
Talisman of Dominance
29%inclusion4 decks14 decks
-4%synergy
Dimir Signet
21%inclusion3 decks14 decks
-4%synergy
Fellwar Stone
18%inclusion6 decks34 decks
-3%synergy
Mind Stone
15%inclusion5 decks34 decks
0%synergy
Thought Vessel
15%inclusion5 decks34 decks
-3%synergy
Mana Crypt
12%inclusion4 decks34 decks
9%synergy
Mana Vault
12%inclusion4 decks34 decks
6%synergy
Commander's Sphere
12%inclusion4 decks34 decks
-1%synergy
Mox Opal
8.8%inclusion3 decks34 decks
4%synergy
Thran Dynamo
8.8%inclusion3 decks34 decks
4%synergy
Lotus Petal
8.8%inclusion3 decks34 decks
2%synergy
Lands
Sea of Clouds
67%inclusion4 decks6 decks
42%synergy
Command Tower
65%inclusion22 decks34 decks
-10%synergy
Watery Grave
64%inclusion9 decks14 decks
23%synergy
Godless Shrine
56%inclusion10 decks18 decks
14%synergy
Temple of Malice
50%inclusion3 decks6 decks
36%synergy
Tundra
50%inclusion3 decks6 decks
36%synergy
Sulfurous Springs
50%inclusion3 decks6 decks
26%synergy
Luxury Suite
50%inclusion3 decks6 decks
25%synergy
Morphic Pool
50%inclusion7 decks14 decks
25%synergy
Raffine's Tower
50%inclusion3 decks6 decks
25%synergy
Glacial Fortress
50%inclusion3 decks6 decks
17%synergy
Hallowed Fountain
50%inclusion3 decks6 decks
10%synergy
Vault of Champions
44%inclusion8 decks18 decks
20%synergy
Underground River
43%inclusion6 decks14 decks
20%synergy
Drowned Catacomb
43%inclusion6 decks14 decks
14%synergy
Caves of Koilos
39%inclusion7 decks18 decks
9%synergy
Isolated Chapel
39%inclusion7 decks18 decks
6%synergy
Sunken Hollow
36%inclusion5 decks14 decks
2%synergy
Underground Sea
29%inclusion4 decks14 decks
14%synergy
Temple of Deceit
29%inclusion4 decks14 decks
14%synergy
Shipwreck Marsh
29%inclusion4 decks14 decks
10%synergy
Scrubland
28%inclusion5 decks18 decks
14%synergy
Temple of Silence
28%inclusion5 decks18 decks
10%synergy
Marsh Flats
26%inclusion9 decks34 decks
16%synergy
Polluted Delta
26%inclusion9 decks34 decks
14%synergy
Exotic Orchard
24%inclusion8 decks34 decks
-13%synergy
Darkslick Shores
21%inclusion3 decks14 decks
17%synergy
Dismal Backwater
21%inclusion3 decks14 decks
15%synergy
Bloodstained Mire
18%inclusion6 decks34 decks
6%synergy
Silent Clearing
17%inclusion3 decks18 decks
12%synergy
Brightclimb Pathway
17%inclusion3 decks18 decks
8%synergy
Tainted Field
17%inclusion3 decks18 decks
3%synergy
Fetid Heath
17%inclusion3 decks18 decks
3%synergy
Orzhov Basilica
17%inclusion3 decks18 decks
2%synergy
Shattered Sanctum
17%inclusion3 decks18 decks
2%synergy
Verdant Catacombs
15%inclusion5 decks34 decks
4%synergy
Flooded Strand
15%inclusion5 decks34 decks
3%synergy
Path of Ancestry
12%inclusion4 decks34 decks
-10%synergy
Mana Confluence
8.8%inclusion3 decks34 decks
2%synergy
City of Brass
8.8%inclusion3 decks34 decks
1%synergy
Windswept Heath
8.8%inclusion3 decks34 decks
-2%synergy
Misty Rainforest
8.8%inclusion3 decks34 decks
-3%synergy
Terramorphic Expanse
8.8%inclusion3 decks34 decks
-6%synergy
Myriad Landscape
8.8%inclusion3 decks34 decks
-8%synergy