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
Teysa, Orzhov Scion
0.1%inclusion3 decks3.90K decks
Endrek Sahr, Master Breeder
0.1%inclusion2 decks1.92K decks
Wick, the Whorled Mind
0.0%inclusion2 decks11.2K decks
Kaalia of the Vast
0.0%inclusion2 decks33.3K decks
Varina, Lich Queen
0.0%inclusion2 decks10.3K decks
Zellix, Sanity Flayer // Scion of Halaster
0.3%inclusion1 decks372 decks
Athreos, God of Passage
0.0%inclusion1 decks7.83K decks
Shadowheart, Dark Justiciar // Haunted One
0.2%inclusion1 decks653 decks
Yennett, Cryptic Sovereign
0.0%inclusion1 decks4.89K decks
Kresh the Bloodbraided
0.0%inclusion1 decks3.60K decks
Zur the Enchanter
0.0%inclusion1 decks14K decks
Etrata, the Silencer
0.1%inclusion1 decks1.64K decks
Jerren, Corrupted Bishop
0.1%inclusion1 decks870 decks
Ludevic, Necro-Alchemist // Reyhan, Last of the Abzan
0.9%inclusion1 decks108 decks
Kamiz, Obscura Oculus
0.0%inclusion1 decks3.61K decks
Gorex, the Tombshell
0.2%inclusion1 decks416 decks
Alharu, Solemn Ritualist // Nadier, Agent of the Duskenel
5.9%inclusion1 decks17 decks
General Kudro of Drannith
0.1%inclusion1 decks745 decks
High Synergy Cards
Leyline of Transformation
78%inclusion7 decks9 decks
77%synergy
Arcane Adaptation
71%inclusion10 decks14 decks
71%synergy
Ashnod's Altar
64%inclusion21 decks33 decks
57%synergy
Xenograft
50%inclusion7 decks14 decks
50%synergy
Phyrexian Altar
48%inclusion16 decks33 decks
45%synergy
Goblin Bombardment
50%inclusion4 decks8 decks
44%synergy
Maskwood Nexus
45%inclusion15 decks33 decks
43%synergy
Altar of the Brood
33%inclusion11 decks33 decks
32%synergy
Zulaport Cutthroat
39%inclusion13 decks33 decks
31%synergy
Blasphemous Act
63%inclusion5 decks8 decks
29%synergy
Top Cards
Swords to Plowshares
61%inclusion11 decks18 decks
0%synergy
An Offer You Can't Refuse
43%inclusion6 decks14 decks
18%synergy
Blood Artist
39%inclusion13 decks33 decks
28%synergy
Dark Ritual
39%inclusion13 decks33 decks
15%synergy
Viscera Seer
36%inclusion12 decks33 decks
28%synergy
Pitiless Plunderer
36%inclusion12 decks33 decks
28%synergy
Mana Drain
36%inclusion5 decks14 decks
21%synergy
Arcane Denial
36%inclusion5 decks14 decks
15%synergy
Counterspell
36%inclusion5 decks14 decks
-6%synergy
Diabolic Tutor
30%inclusion10 decks33 decks
25%synergy
Game Changers
Demonic Tutor
48%inclusion16 decks33 decks
29%synergy
Enlightened Tutor
44%inclusion8 decks18 decks
29%synergy
Fierce Guardianship
43%inclusion6 decks14 decks
25%synergy
Cyclonic Rift
43%inclusion6 decks14 decks
20%synergy
Rhystic Study
43%inclusion6 decks14 decks
19%synergy
Vampiric Tutor
42%inclusion14 decks33 decks
27%synergy
Smothering Tithe
39%inclusion7 decks18 decks
18%synergy
Force of Will
29%inclusion4 decks14 decks
19%synergy
Mystical Tutor
29%inclusion4 decks14 decks
16%synergy
Thassa's Oracle
21%inclusion3 decks14 decks
15%synergy
Creatures
Birds of Paradise
75%inclusion3 decks4 decks
47%synergy
Bruvac the Grandiloquent
29%inclusion4 decks14 decks
27%synergy
Deadeye Navigator
29%inclusion4 decks14 decks
26%synergy
Rotlung Reanimator
27%inclusion9 decks33 decks
27%synergy
Fiend Hunter
22%inclusion4 decks18 decks
21%synergy
Teysa, Orzhov Scion
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
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
Mirkwood Bats
21%inclusion7 decks33 decks
12%synergy
Gravecrawler
18%inclusion6 decks33 decks
14%synergy
Crypt Ghast
18%inclusion6 decks33 decks
13%synergy
Warren Soultrader
18%inclusion5 decks28 decks
12%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
Ratadrabik of Urborg
17%inclusion3 decks18 decks
14%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
Esper Sentinel
17%inclusion3 decks18 decks
-2%synergy
Whisper, Blood Liturgist
15%inclusion5 decks33 decks
15%synergy
Liliana, Heretical Healer
15%inclusion5 decks33 decks
14%synergy
Grim Haruspex
15%inclusion5 decks33 decks
12%synergy
Ayara, First of Locthwain
15%inclusion5 decks33 decks
12%synergy
Carrion Feeder
15%inclusion5 decks33 decks
11%synergy
Syr Konrad, the Grim
15%inclusion5 decks33 decks
7%synergy
Gray Merchant of Asphodel
15%inclusion5 decks33 decks
7%synergy
Bloodsoaked Champion
12%inclusion4 decks33 decks
11%synergy
Varragoth, Bloodsky Sire
12%inclusion4 decks33 decks
10%synergy
Butcher of Malakir
12%inclusion4 decks33 decks
10%synergy
Acolyte of Xathrid
9.1%inclusion3 decks33 decks
9%synergy
Evolved Sleeper
9.1%inclusion3 decks33 decks
9%synergy
Painter's Servant
9.1%inclusion3 decks33 decks
9%synergy
Thieves' Guild Enforcer
9.1%inclusion3 decks33 decks
9%synergy
Sling-Gang Lieutenant
9.1%inclusion3 decks33 decks
9%synergy
Deathgreeter
9.1%inclusion3 decks33 decks
8%synergy
Dimir House Guard
9.1%inclusion3 decks33 decks
8%synergy
Species Specialist
9.1%inclusion3 decks33 decks
8%synergy
Razaketh, the Foulblooded
9.1%inclusion3 decks33 decks
7%synergy
Tergrid, God of Fright
9.1%inclusion3 decks33 decks
7%synergy
Ornithopter
9.1%inclusion3 decks33 decks
7%synergy
Instants
Pact of Negation
29%inclusion4 decks14 decks
22%synergy
Swan Song
29%inclusion4 decks14 decks
11%synergy
Path to Exile
28%inclusion5 decks18 decks
-19%synergy
Despark
22%inclusion4 decks18 decks
9%synergy
Artificial Evolution
21%inclusion3 decks14 decks
21%synergy
Force of Negation
21%inclusion3 decks14 decks
13%synergy
Negate
21%inclusion3 decks14 decks
0%synergy
Inkshield
17%inclusion3 decks18 decks
10%synergy
Mortify
17%inclusion3 decks18 decks
6%synergy
Malakir Rebirth
15%inclusion5 decks33 decks
7%synergy
Village Rites
12%inclusion4 decks33 decks
3%synergy
Ad Nauseam
9.1%inclusion3 decks33 decks
7%synergy
Cabal Ritual
9.1%inclusion3 decks33 decks
4%synergy
Sorceries
Maddening Cacophony
29%inclusion4 decks14 decks
27%synergy
Grim Tutor
24%inclusion8 decks33 decks
20%synergy
Vindicate
22%inclusion4 decks18 decks
16%synergy
Traumatize
21%inclusion3 decks14 decks
20%synergy
Ponder
21%inclusion3 decks14 decks
10%synergy
Imperial Seal
18%inclusion6 decks33 decks
13%synergy
Diabolic Intent
18%inclusion6 decks33 decks
10%synergy
Reanimate
18%inclusion6 decks33 decks
-1%synergy
Debt to the Deathless
17%inclusion3 decks18 decks
14%synergy
Idyllic Tutor
17%inclusion3 decks18 decks
13%synergy
Victimize
15%inclusion5 decks33 decks
3%synergy
Toxic Deluge
15%inclusion5 decks33 decks
-3%synergy
Beseech the Queen
12%inclusion4 decks33 decks
11%synergy
Profane Tutor
12%inclusion4 decks33 decks
10%synergy
Exsanguinate
12%inclusion4 decks33 decks
5%synergy
Feed the Swarm
12%inclusion4 decks33 decks
-4%synergy
Beseech the Mirror
9.1%inclusion3 decks33 decks
6%synergy
Read the Bones
9.1%inclusion3 decks33 decks
3%synergy
Sign in Blood
9.1%inclusion3 decks33 decks
0%synergy
Night's Whisper
9.1%inclusion3 decks33 decks
0%synergy
Utility Artifacts
Swiftfoot Boots
24%inclusion8 decks33 decks
-3%synergy
Blasting Station
21%inclusion7 decks33 decks
21%synergy
Mindcrank
21%inclusion7 decks33 decks
20%synergy
Nim Deathmantle
18%inclusion6 decks33 decks
18%synergy
Mesmeric Orb
15%inclusion5 decks33 decks
14%synergy
Bolas's Citadel
15%inclusion5 decks33 decks
7%synergy
Skullclamp
15%inclusion5 decks33 decks
4%synergy
Lightning Greaves
15%inclusion5 decks33 decks
-10%synergy
Grindclock
12%inclusion4 decks33 decks
12%synergy
Codex Shredder
12%inclusion4 decks33 decks
11%synergy
Illusionist's Bracers
12%inclusion4 decks33 decks
11%synergy
Helm of the Host
12%inclusion4 decks33 decks
9%synergy
Bontu's Monument
9.1%inclusion3 decks33 decks
7%synergy
Jet Medallion
9.1%inclusion3 decks33 decks
5%synergy
Enchantments
Mystic Remora
29%inclusion4 decks14 decks
12%synergy
Dictate of Erebos
24%inclusion8 decks33 decks
21%synergy
Anointed Procession
22%inclusion4 decks18 decks
15%synergy
Sphinx's Tutelage
21%inclusion3 decks14 decks
20%synergy
Bastion of Remembrance
18%inclusion6 decks33 decks
12%synergy
Phyrexian Arena
18%inclusion6 decks33 decks
3%synergy
Enduring Renewal
17%inclusion3 decks18 decks
17%synergy
Black Market
15%inclusion5 decks33 decks
11%synergy
Grave Pact
15%inclusion5 decks33 decks
11%synergy
Darkest Hour
12%inclusion4 decks33 decks
12%synergy
Liliana's Contract
12%inclusion4 decks33 decks
11%synergy
Phyrexian Reclamation
12%inclusion4 decks33 decks
9%synergy
Bloodchief Ascension
9.1%inclusion3 decks33 decks
5%synergy
Exquisite Blood
9.1%inclusion3 decks33 decks
4%synergy
Animate Dead
9.1%inclusion3 decks33 decks
0%synergy
Black Market Connections
9.1%inclusion3 decks33 decks
-3%synergy
Planeswalkers
Liliana, Dreadhorde General
15%inclusion5 decks33 decks
11%synergy
Ob Nixilis Reignited
9.1%inclusion3 decks33 decks
8%synergy
Utility Lands
Bojuka Bog
36%inclusion12 decks33 decks
7%synergy
Reliquary Tower
36%inclusion12 decks33 decks
6%synergy
Urborg, Tomb of Yawgmoth
27%inclusion9 decks33 decks
18%synergy
Cabal Coffers
27%inclusion9 decks33 decks
18%synergy
Phyrexian Tower
18%inclusion6 decks33 decks
9%synergy
Westvale Abbey
15%inclusion5 decks33 decks
13%synergy
Cabal Stronghold
15%inclusion5 decks33 decks
12%synergy
Rogue's Passage
15%inclusion5 decks33 decks
-5%synergy
Command Beacon
12%inclusion4 decks33 decks
7%synergy
Nykthos, Shrine to Nyx
12%inclusion4 decks33 decks
7%synergy
Temple of the False God
12%inclusion4 decks33 decks
3%synergy
Ancient Tomb
12%inclusion4 decks33 decks
3%synergy
Crypt of Agadeem
9.1%inclusion3 decks33 decks
7%synergy
Thespian's Stage
9.1%inclusion3 decks33 decks
7%synergy
Urza's Saga
9.1%inclusion3 decks33 decks
2%synergy
Mana Artifacts
Sol Ring
91%inclusion30 decks33 decks
7%synergy
Arcane Signet
52%inclusion17 decks33 decks
-21%synergy
Orzhov Signet
44%inclusion8 decks18 decks
21%synergy
Talisman of Dominance
29%inclusion4 decks14 decks
-4%synergy
Talisman of Hierarchy
28%inclusion5 decks18 decks
2%synergy
Dimir Signet
21%inclusion3 decks14 decks
-3%synergy
Mind Stone
15%inclusion5 decks33 decks
0%synergy
Fellwar Stone
15%inclusion5 decks33 decks
-5%synergy
Commander's Sphere
12%inclusion4 decks33 decks
0%synergy
Thought Vessel
12%inclusion4 decks33 decks
-5%synergy
Mana Crypt
9.1%inclusion3 decks33 decks
7%synergy
Mana Vault
9.1%inclusion3 decks33 decks
3%synergy
Lotus Petal
9.1%inclusion3 decks33 decks
2%synergy
Lands
Ziatora's Proving Ground
100%inclusion3 decks3 decks
73%synergy
Zagoth Triome
100%inclusion3 decks3 decks
72%synergy
Breeding Pool
100%inclusion3 decks3 decks
58%synergy
Overgrown Tomb
75%inclusion3 decks4 decks
34%synergy
Command Tower
73%inclusion24 decks33 decks
-2%synergy
Watery Grave
64%inclusion9 decks14 decks
23%synergy
Raffine's Tower
57%inclusion4 decks7 decks
33%synergy
Sea of Clouds
57%inclusion4 decks7 decks
33%synergy
Hallowed Fountain
57%inclusion4 decks7 decks
17%synergy
Godless Shrine
56%inclusion10 decks18 decks
14%synergy
Morphic Pool
50%inclusion7 decks14 decks
26%synergy
Tundra
43%inclusion3 decks7 decks
29%synergy
Drowned Catacomb
43%inclusion6 decks14 decks
14%synergy
Glacial Fortress
43%inclusion3 decks7 decks
10%synergy
Vault of Champions
39%inclusion7 decks18 decks
15%synergy
Caves of Koilos
39%inclusion7 decks18 decks
10%synergy
Isolated Chapel
39%inclusion7 decks18 decks
5%synergy
Temple of Malice
38%inclusion3 decks8 decks
24%synergy
Sulfurous Springs
38%inclusion3 decks8 decks
14%synergy
Luxury Suite
38%inclusion3 decks8 decks
13%synergy
Smoldering Marsh
38%inclusion3 decks8 decks
4%synergy
Underground River
36%inclusion5 decks14 decks
13%synergy
Temple of Deceit
29%inclusion4 decks14 decks
14%synergy
Shipwreck Marsh
29%inclusion4 decks14 decks
10%synergy
Sunken Hollow
29%inclusion4 decks14 decks
-5%synergy
Scrubland
28%inclusion5 decks18 decks
14%synergy
Temple of Silence
28%inclusion5 decks18 decks
10%synergy
Exotic Orchard
27%inclusion9 decks33 decks
-9%synergy
Marsh Flats
24%inclusion8 decks33 decks
14%synergy
Polluted Delta
24%inclusion8 decks33 decks
12%synergy
Darkslick Shores
21%inclusion3 decks14 decks
17%synergy
Dismal Backwater
21%inclusion3 decks14 decks
15%synergy
Underground Sea
21%inclusion3 decks14 decks
7%synergy
Bloodstained Mire
18%inclusion6 decks33 decks
7%synergy
Brightclimb Pathway
17%inclusion3 decks18 decks
8%synergy
Tainted Field
17%inclusion3 decks18 decks
4%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
Flooded Strand
15%inclusion5 decks33 decks
4%synergy
Verdant Catacombs
12%inclusion4 decks33 decks
1%synergy
Misty Rainforest
12%inclusion4 decks33 decks
1%synergy
Path of Ancestry
12%inclusion4 decks33 decks
-10%synergy
Mana Confluence
9.1%inclusion3 decks33 decks
2%synergy
City of Brass
9.1%inclusion3 decks33 decks
2%synergy
Scalding Tarn
9.1%inclusion3 decks33 decks
-2%synergy
Windswept Heath
9.1%inclusion3 decks33 decks
-2%synergy
Terramorphic Expanse
9.1%inclusion3 decks33 decks
-6%synergy
Myriad Landscape
9.1%inclusion3 decks33 decks
-7%synergy