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 decks4.01K decks
Endrek Sahr, Master Breeder
0.1%inclusion2 decks1.97K decks
Wick, the Whorled Mind
0.0%inclusion2 decks12.4K decks
Kaalia of the Vast
0.0%inclusion2 decks35.5K decks
Varina, Lich Queen
0.0%inclusion2 decks10.7K decks
Zellix, Sanity Flayer // Scion of Halaster
0.3%inclusion1 decks400 decks
Athreos, God of Passage
0.0%inclusion1 decks8.29K decks
Shadowheart, Dark Justiciar // Haunted One
0.1%inclusion1 decks900 decks
Teysa Karlov
0.0%inclusion1 decks19.6K decks
Yennett, Cryptic Sovereign
0.0%inclusion1 decks5.07K decks
Kresh the Bloodbraided
0.0%inclusion1 decks3.77K decks
Ludevic, Necro-Alchemist // Reyhan, Last of the Abzan
0.9%inclusion1 decks110 decks
Kamiz, Obscura Oculus
0.0%inclusion1 decks3.70K decks
Gorex, the Tombshell
0.2%inclusion1 decks430 decks
Alharu, Solemn Ritualist // Nadier, Agent of the Duskenel
5.6%inclusion1 decks18 decks
Silvar, Devourer of the Free // Trynn, Champion of Freedom
0.0%inclusion1 decks4.52K decks
Vish Kal, Blood Arbiter
0.3%inclusion1 decks315 decks
Arvinox, the Mind Flail
0.1%inclusion1 decks1.16K decks
High Synergy Cards
Arcane Adaptation
90%inclusion9 decks10 decks
89%synergy
Leyline of Transformation
75%inclusion6 decks8 decks
74%synergy
Ashnod's Altar
71%inclusion20 decks28 decks
65%synergy
Xenograft
60%inclusion6 decks10 decks
60%synergy
Phyrexian Altar
57%inclusion16 decks28 decks
54%synergy
Goblin Bombardment
57%inclusion4 decks7 decks
52%synergy
Maskwood Nexus
43%inclusion12 decks28 decks
40%synergy
Blasphemous Act
71%inclusion5 decks7 decks
38%synergy
An Offer You Can't Refuse
60%inclusion6 decks10 decks
35%synergy
Rotlung Reanimator
32%inclusion9 decks28 decks
32%synergy
Top Cards
Swords to Plowshares
69%inclusion11 decks16 decks
8%synergy
Dark Ritual
43%inclusion12 decks28 decks
18%synergy
Arcane Denial
40%inclusion4 decks10 decks
20%synergy
Zulaport Cutthroat
39%inclusion11 decks28 decks
31%synergy
Pitiless Plunderer
39%inclusion11 decks28 decks
31%synergy
Blood Artist
39%inclusion11 decks28 decks
28%synergy
Viscera Seer
36%inclusion10 decks28 decks
28%synergy
Dictate of Erebos
32%inclusion9 decks28 decks
29%synergy
Diabolic Tutor
32%inclusion9 decks28 decks
27%synergy
Anointed Procession
31%inclusion5 decks16 decks
24%synergy
Game Changers
Cyclonic Rift
60%inclusion6 decks10 decks
38%synergy
Fierce Guardianship
50%inclusion5 decks10 decks
32%synergy
Demonic Tutor
50%inclusion14 decks28 decks
31%synergy
Rhystic Study
50%inclusion5 decks10 decks
27%synergy
Enlightened Tutor
44%inclusion7 decks16 decks
29%synergy
Vampiric Tutor
43%inclusion12 decks28 decks
28%synergy
Smothering Tithe
38%inclusion6 decks16 decks
17%synergy
Force of Will
30%inclusion3 decks10 decks
20%synergy
Mystical Tutor
30%inclusion3 decks10 decks
18%synergy
Imperial Seal
18%inclusion5 decks28 decks
13%synergy
Creatures
Teysa, Orzhov Scion
25%inclusion4 decks16 decks
23%synergy
Cruel Celebrant
25%inclusion4 decks16 decks
18%synergy
Grand Abolisher
25%inclusion4 decks16 decks
16%synergy
Esper Sentinel
25%inclusion4 decks16 decks
6%synergy
Gravecrawler
21%inclusion6 decks28 decks
18%synergy
Crypt Ghast
21%inclusion6 decks28 decks
16%synergy
Mirkwood Bats
21%inclusion6 decks28 decks
13%synergy
Fiend Hunter
19%inclusion3 decks16 decks
18%synergy
Ayli, Eternal Pilgrim
19%inclusion3 decks16 decks
18%synergy
Righteous Valkyrie
19%inclusion3 decks16 decks
17%synergy
Liesa, Forgotten Archangel
19%inclusion3 decks16 decks
15%synergy
Mother of Runes
19%inclusion3 decks16 decks
13%synergy
Sun Titan
19%inclusion3 decks16 decks
11%synergy
Elas il-Kor, Sadistic Pilgrim
19%inclusion3 decks16 decks
9%synergy
Ayara, First of Locthwain
18%inclusion5 decks28 decks
15%synergy
Carrion Feeder
18%inclusion5 decks28 decks
14%synergy
Warren Soultrader
18%inclusion5 decks28 decks
12%synergy
Syr Konrad, the Grim
18%inclusion5 decks28 decks
10%synergy
Whisper, Blood Liturgist
14%inclusion4 decks28 decks
14%synergy
Bloodsoaked Champion
14%inclusion4 decks28 decks
14%synergy
Species Specialist
14%inclusion4 decks28 decks
13%synergy
Butcher of Malakir
14%inclusion4 decks28 decks
12%synergy
Grim Haruspex
14%inclusion4 decks28 decks
11%synergy
Ophiomancer
14%inclusion4 decks28 decks
11%synergy
Gray Merchant of Asphodel
14%inclusion4 decks28 decks
6%synergy
Sling-Gang Lieutenant
11%inclusion3 decks28 decks
10%synergy
Dimir House Guard
11%inclusion3 decks28 decks
10%synergy
Liliana, Heretical Healer
11%inclusion3 decks28 decks
10%synergy
Demon's Disciple
11%inclusion3 decks28 decks
9%synergy
Varragoth, Bloodsky Sire
11%inclusion3 decks28 decks
9%synergy
Razaketh, the Foulblooded
11%inclusion3 decks28 decks
9%synergy
Tergrid, God of Fright
11%inclusion3 decks28 decks
9%synergy
Rune-Scarred Demon
11%inclusion3 decks28 decks
8%synergy
Mikaeus, the Unhallowed
11%inclusion3 decks28 decks
8%synergy
Bloodletter of Aclazotz
11%inclusion3 decks28 decks
7%synergy
Sheoldred, the Apocalypse
11%inclusion3 decks28 decks
6%synergy
Braids, Arisen Nightmare
11%inclusion3 decks28 decks
4%synergy
Morbid Opportunist
11%inclusion3 decks28 decks
3%synergy
Orcish Bowmasters
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2%synergy
Instants
Path to Exile
31%inclusion5 decks16 decks
-16%synergy
Artificial Evolution
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Mana Drain
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16%synergy
Swan Song
30%inclusion3 decks10 decks
12%synergy
Negate
30%inclusion3 decks10 decks
9%synergy
Counterspell
30%inclusion3 decks10 decks
-12%synergy
Malakir Rebirth
21%inclusion6 decks28 decks
13%synergy
Inkshield
19%inclusion3 decks16 decks
12%synergy
Mortify
19%inclusion3 decks16 decks
8%synergy
Despark
19%inclusion3 decks16 decks
5%synergy
Anguished Unmaking
19%inclusion3 decks16 decks
-6%synergy
Village Rites
14%inclusion4 decks28 decks
5%synergy
Ad Nauseam
11%inclusion3 decks28 decks
8%synergy
Cabal Ritual
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5%synergy
Sorceries
Grim Tutor
29%inclusion8 decks28 decks
25%synergy
Vindicate
25%inclusion4 decks16 decks
19%synergy
Diabolic Intent
21%inclusion6 decks28 decks
14%synergy
Toxic Deluge
21%inclusion6 decks28 decks
3%synergy
Reanimate
21%inclusion6 decks28 decks
2%synergy
Debt to the Deathless
19%inclusion3 decks16 decks
16%synergy
Damn
19%inclusion3 decks16 decks
4%synergy
Victimize
18%inclusion5 decks28 decks
5%synergy
Profane Tutor
14%inclusion4 decks28 decks
12%synergy
Exsanguinate
14%inclusion4 decks28 decks
7%synergy
Feed the Swarm
14%inclusion4 decks28 decks
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Beseech the Queen
11%inclusion3 decks28 decks
10%synergy
Beseech the Mirror
11%inclusion3 decks28 decks
8%synergy
Read the Bones
11%inclusion3 decks28 decks
5%synergy
Sign in Blood
11%inclusion3 decks28 decks
2%synergy
Night's Whisper
11%inclusion3 decks28 decks
1%synergy
Utility Artifacts
Altar of the Brood
29%inclusion8 decks28 decks
27%synergy
Blasting Station
21%inclusion6 decks28 decks
21%synergy
Swiftfoot Boots
21%inclusion6 decks28 decks
-6%synergy
Nim Deathmantle
18%inclusion5 decks28 decks
17%synergy
Bolas's Citadel
18%inclusion5 decks28 decks
10%synergy
Skullclamp
18%inclusion5 decks28 decks
7%synergy
Helm of the Host
14%inclusion4 decks28 decks
11%synergy
Lightning Greaves
14%inclusion4 decks28 decks
-10%synergy
Mesmeric Orb
11%inclusion3 decks28 decks
9%synergy
Mindcrank
11%inclusion3 decks28 decks
9%synergy
Jet Medallion
11%inclusion3 decks28 decks
7%synergy
Wishclaw Talisman
11%inclusion3 decks28 decks
6%synergy
Enchantments
Mystic Remora
30%inclusion3 decks10 decks
14%synergy
Grave Pact
21%inclusion6 decks28 decks
17%synergy
Bastion of Remembrance
21%inclusion6 decks28 decks
15%synergy
Phyrexian Arena
21%inclusion6 decks28 decks
6%synergy
Darkest Hour
14%inclusion4 decks28 decks
14%synergy
Black Market
14%inclusion4 decks28 decks
10%synergy
Black Market Connections
14%inclusion4 decks28 decks
2%synergy
Liliana's Contract
11%inclusion3 decks28 decks
10%synergy
Exquisite Blood
11%inclusion3 decks28 decks
6%synergy
The Meathook Massacre
11%inclusion3 decks28 decks
6%synergy
Animate Dead
11%inclusion3 decks28 decks
2%synergy
Planeswalkers
Liliana, Dreadhorde General
18%inclusion5 decks28 decks
14%synergy
Ob Nixilis Reignited
11%inclusion3 decks28 decks
10%synergy
Utility Lands
Bojuka Bog
36%inclusion10 decks28 decks
6%synergy
Reliquary Tower
36%inclusion10 decks28 decks
6%synergy
Urborg, Tomb of Yawgmoth
32%inclusion9 decks28 decks
23%synergy
Cabal Coffers
32%inclusion9 decks28 decks
23%synergy
Westvale Abbey
18%inclusion5 decks28 decks
16%synergy
Phyrexian Tower
18%inclusion5 decks28 decks
9%synergy
Rogue's Passage
18%inclusion5 decks28 decks
-2%synergy
Cabal Stronghold
14%inclusion4 decks28 decks
11%synergy
Nykthos, Shrine to Nyx
14%inclusion4 decks28 decks
9%synergy
High Market
11%inclusion3 decks28 decks
8%synergy
Castle Locthwain
11%inclusion3 decks28 decks
7%synergy
Command Beacon
11%inclusion3 decks28 decks
6%synergy
Temple of the False God
11%inclusion3 decks28 decks
2%synergy
Ancient Tomb
11%inclusion3 decks28 decks
1%synergy
Mana Artifacts
Sol Ring
93%inclusion26 decks28 decks
9%synergy
Orzhov Signet
50%inclusion8 decks16 decks
27%synergy
Arcane Signet
50%inclusion14 decks28 decks
-22%synergy
Talisman of Hierarchy
31%inclusion5 decks16 decks
5%synergy
Talisman of Dominance
30%inclusion3 decks10 decks
-2%synergy
Mind Stone
18%inclusion5 decks28 decks
4%synergy
Fellwar Stone
18%inclusion5 decks28 decks
-3%synergy
Thought Vessel
14%inclusion4 decks28 decks
-3%synergy
Mana Vault
11%inclusion3 decks28 decks
5%synergy
Lotus Petal
11%inclusion3 decks28 decks
4%synergy
Commander's Sphere
11%inclusion3 decks28 decks
-1%synergy
Lands
Command Tower
71%inclusion20 decks28 decks
-3%synergy
Sea of Clouds
60%inclusion3 decks5 decks
36%synergy
Watery Grave
60%inclusion6 decks10 decks
18%synergy
Morphic Pool
50%inclusion5 decks10 decks
26%synergy
Godless Shrine
50%inclusion8 decks16 decks
9%synergy
Vault of Champions
44%inclusion7 decks16 decks
20%synergy
Temple of Malice
43%inclusion3 decks7 decks
30%synergy
Luxury Suite
43%inclusion3 decks7 decks
19%synergy
Sulfurous Springs
43%inclusion3 decks7 decks
19%synergy
Smoldering Marsh
43%inclusion3 decks7 decks
9%synergy
Drowned Catacomb
40%inclusion4 decks10 decks
11%synergy
Sunken Hollow
40%inclusion4 decks10 decks
6%synergy
Isolated Chapel
38%inclusion6 decks16 decks
4%synergy
Exotic Orchard
32%inclusion9 decks28 decks
-4%synergy
Caves of Koilos
31%inclusion5 decks16 decks
2%synergy
Shipwreck Marsh
30%inclusion3 decks10 decks
12%synergy
Underground River
30%inclusion3 decks10 decks
7%synergy
Marsh Flats
29%inclusion8 decks28 decks
18%synergy
Polluted Delta
25%inclusion7 decks28 decks
13%synergy
Scrubland
25%inclusion4 decks16 decks
11%synergy
Temple of Silence
25%inclusion4 decks16 decks
8%synergy
Bloodstained Mire
21%inclusion6 decks28 decks
10%synergy
Silent Clearing
19%inclusion3 decks16 decks
14%synergy
Fetid Heath
19%inclusion3 decks16 decks
5%synergy
Orzhov Basilica
19%inclusion3 decks16 decks
5%synergy
Shattered Sanctum
19%inclusion3 decks16 decks
4%synergy
Verdant Catacombs
18%inclusion5 decks28 decks
7%synergy
Flooded Strand
14%inclusion4 decks28 decks
3%synergy
Mana Confluence
11%inclusion3 decks28 decks
4%synergy
City of Brass
11%inclusion3 decks28 decks
3%synergy
Windswept Heath
11%inclusion3 decks28 decks
0%synergy
Misty Rainforest
11%inclusion3 decks28 decks
-1%synergy
Myriad Landscape
11%inclusion3 decks28 decks
-5%synergy