Xathrid Necromancer
Maskwood Nexus
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control at least one additional creature.

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing another creature.
2
When the creature dies, Xathrid Necromancer triggers, creating a 2/2 Zombie creature token that is a Human due to Maskwood Nexus.
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
Wick, the Whorled Mind
0.0%inclusion3 decks11.9K decks
Shadowheart, Dark Justiciar // Haunted One
0.2%inclusion2 decks823 decks
Teysa Karlov
0.0%inclusion2 decks19.3K decks
Silvar, Devourer of the Free // Trynn, Champion of Freedom
0.0%inclusion2 decks4.46K decks
Varina, Lich Queen
0.0%inclusion2 decks10.6K decks
Jerren, Corrupted Bishop
0.2%inclusion2 decks891 decks
Zellix, Sanity Flayer // Scion of Halaster
0.3%inclusion1 decks385 decks
Captain N'ghathrod
0.0%inclusion1 decks16.5K decks
Mikaeus, the Unhallowed
0.1%inclusion1 decks1.92K decks
Vito, Thorn of the Dusk Rose
0.0%inclusion1 decks4.21K decks
Chainer, Nightmare Adept
0.0%inclusion1 decks3.25K decks
Kresh the Bloodbraided
0.0%inclusion1 decks3.69K decks
Orah, Skyclave Hierophant
0.0%inclusion1 decks3.21K decks
Phenax, God of Deception
0.0%inclusion1 decks8.27K decks
Ludevic, Necro-Alchemist // Reyhan, Last of the Abzan
0.9%inclusion1 decks106 decks
Kamiz, Obscura Oculus
0.0%inclusion1 decks3.68K decks
Karador, Ghost Chieftain
0.0%inclusion1 decks6.27K decks
Meren of Clan Nel Toth
0.0%inclusion1 decks19.8K decks
New Cards
Bitterbloom Bearer
8.3%inclusion1 decks12 decks
6%synergy
High Synergy Cards
Arcane Adaptation
71%inclusion10 decks14 decks
71%synergy
Ashnod's Altar
68%inclusion25 decks37 decks
61%synergy
Goblin Bombardment
64%inclusion9 decks14 decks
59%synergy
Leyline of Transformation
55%inclusion6 decks11 decks
54%synergy
Phyrexian Altar
51%inclusion19 decks37 decks
48%synergy
Xenograft
43%inclusion6 decks14 decks
43%synergy
Bastion of Remembrance
46%inclusion17 decks37 decks
39%synergy
Rotlung Reanimator
38%inclusion14 decks37 decks
38%synergy
Pitiless Plunderer
46%inclusion17 decks37 decks
37%synergy
Artificial Evolution
36%inclusion5 decks14 decks
36%synergy
Top Cards
Swords to Plowshares
82%inclusion14 decks17 decks
21%synergy
An Offer You Can't Refuse
57%inclusion8 decks14 decks
32%synergy
Zulaport Cutthroat
43%inclusion16 decks37 decks
35%synergy
Blood Artist
43%inclusion16 decks37 decks
32%synergy
Arcane Denial
43%inclusion6 decks14 decks
23%synergy
Counterspell
43%inclusion6 decks14 decks
1%synergy
Dark Ritual
38%inclusion14 decks37 decks
13%synergy
Impact Tremors
36%inclusion5 decks14 decks
26%synergy
Negate
36%inclusion5 decks14 decks
15%synergy
Elas il-Kor, Sadistic Pilgrim
35%inclusion6 decks17 decks
26%synergy
Game Changers
Cyclonic Rift
43%inclusion6 decks14 decks
21%synergy
Enlightened Tutor
41%inclusion7 decks17 decks
26%synergy
Rhystic Study
36%inclusion5 decks14 decks
12%synergy
Smothering Tithe
35%inclusion6 decks17 decks
14%synergy
Demonic Tutor
27%inclusion10 decks37 decks
8%synergy
Vampiric Tutor
22%inclusion8 decks37 decks
7%synergy
Fierce Guardianship
21%inclusion3 decks14 decks
4%synergy
Imperial Seal
14%inclusion5 decks37 decks
8%synergy
Bolas's Citadel
14%inclusion5 decks37 decks
6%synergy
Tergrid, God of Fright
8.1%inclusion3 decks37 decks
6%synergy
Creatures
Birds of Paradise
60%inclusion3 decks5 decks
33%synergy
Viscera Seer
35%inclusion13 decks37 decks
27%synergy
Teysa Karlov
29%inclusion5 decks17 decks
25%synergy
Cruel Celebrant
29%inclusion5 decks17 decks
22%synergy
Grand Abolisher
29%inclusion5 decks17 decks
20%synergy
Esper Sentinel
29%inclusion5 decks17 decks
11%synergy
Syr Konrad, the Grim
27%inclusion10 decks37 decks
19%synergy
Fiend Hunter
24%inclusion4 decks17 decks
23%synergy
Reveillark
24%inclusion4 decks17 decks
22%synergy
Teysa, Orzhov Scion
24%inclusion4 decks17 decks
22%synergy
Luminous Broodmoth
24%inclusion4 decks17 decks
21%synergy
Karmic Guide
24%inclusion4 decks17 decks
20%synergy
Mangara, the Diplomat
24%inclusion4 decks17 decks
19%synergy
Kambal, Profiteering Mayor
24%inclusion4 decks17 decks
18%synergy
Agate Instigator
23%inclusion3 decks13 decks
20%synergy
Species Specialist
22%inclusion8 decks37 decks
21%synergy
Priest of Forgotten Gods
22%inclusion8 decks37 decks
20%synergy
Ayara, First of Locthwain
22%inclusion8 decks37 decks
18%synergy
Totentanz, Swarm Piper
21%inclusion3 decks14 decks
21%synergy
Amoeboid Changeling
21%inclusion3 decks14 decks
21%synergy
Jace's Archivist
21%inclusion3 decks14 decks
20%synergy
Taurean Mauler
21%inclusion3 decks14 decks
18%synergy
Mayhem Devil
21%inclusion3 decks14 decks
11%synergy
Carrion Feeder
19%inclusion7 decks37 decks
15%synergy
Ayli, Eternal Pilgrim
18%inclusion3 decks17 decks
16%synergy
Corpse Knight
18%inclusion3 decks17 decks
12%synergy
Soul Warden
18%inclusion3 decks17 decks
12%synergy
Mother of Runes
18%inclusion3 decks17 decks
12%synergy
Sun Titan
18%inclusion3 decks17 decks
10%synergy
Woe Strider
16%inclusion6 decks37 decks
14%synergy
Gravecrawler
16%inclusion6 decks37 decks
12%synergy
Morbid Opportunist
16%inclusion6 decks37 decks
9%synergy
Mirkwood Bats
16%inclusion6 decks37 decks
7%synergy
Warren Soultrader
14%inclusion5 decks36 decks
8%synergy
Dimir House Guard
14%inclusion5 decks37 decks
13%synergy
Doomed Necromancer
14%inclusion5 decks37 decks
13%synergy
Butcher of Malakir
14%inclusion5 decks37 decks
11%synergy
Grim Haruspex
14%inclusion5 decks37 decks
11%synergy
Yawgmoth, Thran Physician
14%inclusion5 decks37 decks
10%synergy
Sheoldred, the Apocalypse
14%inclusion5 decks37 decks
8%synergy
Gray Merchant of Asphodel
14%inclusion5 decks37 decks
5%synergy
Solemn Simulacrum
14%inclusion5 decks37 decks
1%synergy
Marionette Apprentice
11%inclusion4 decks36 decks
6%synergy
Shadow-Rite Priest
11%inclusion4 decks37 decks
11%synergy
Taborax, Hope's Demise
11%inclusion4 decks37 decks
10%synergy
Whisper, Blood Liturgist
11%inclusion4 decks37 decks
10%synergy
Bloodsoaked Champion
11%inclusion4 decks37 decks
10%synergy
Master of Dark Rites
11%inclusion4 decks37 decks
10%synergy
Ghoulcaller Gisa
11%inclusion4 decks37 decks
10%synergy
Kokusho, the Evening Star
11%inclusion4 decks37 decks
9%synergy
Instants
Path to Exile
29%inclusion5 decks17 decks
-18%synergy
Mana Drain
29%inclusion4 decks14 decks
14%synergy
Swan Song
29%inclusion4 decks14 decks
11%synergy
Malakir Rebirth
24%inclusion9 decks37 decks
16%synergy
Anguished Unmaking
24%inclusion4 decks17 decks
-1%synergy
Muddle the Mixture
21%inclusion3 decks14 decks
17%synergy
Pyroblast
21%inclusion3 decks14 decks
16%synergy
Bedevil
21%inclusion3 decks14 decks
10%synergy
Rakdos Charm
21%inclusion3 decks14 decks
7%synergy
Brainstorm
21%inclusion3 decks14 decks
3%synergy
Chaos Warp
21%inclusion3 decks14 decks
-8%synergy
Withering Torment
19%inclusion5 decks27 decks
11%synergy
Dire Tactics
18%inclusion3 decks17 decks
16%synergy
Silence
18%inclusion3 decks17 decks
11%synergy
Inkshield
18%inclusion3 decks17 decks
11%synergy
Akroma's Will
18%inclusion3 decks17 decks
8%synergy
Stroke of Midnight
18%inclusion3 decks17 decks
7%synergy
Despark
18%inclusion3 decks17 decks
4%synergy
Entomb
14%inclusion5 decks37 decks
7%synergy
Hagra Mauling
11%inclusion4 decks37 decks
9%synergy
Cabal Ritual
11%inclusion4 decks37 decks
6%synergy
Village Rites
11%inclusion4 decks37 decks
2%synergy
Deadly Dispute
11%inclusion4 decks37 decks
-1%synergy
Fell the Profane
8.3%inclusion3 decks36 decks
-1%synergy
Snuff Out
8.1%inclusion3 decks37 decks
5%synergy
Deadly Rollick
8.1%inclusion3 decks37 decks
-6%synergy
Sorceries
Feed the Swarm
32%inclusion12 decks37 decks
16%synergy
Reanimate
30%inclusion11 decks37 decks
11%synergy
Blasphemous Act
29%inclusion4 decks14 decks
-5%synergy
Victimize
27%inclusion10 decks37 decks
15%synergy
Grim Tutor
22%inclusion8 decks37 decks
18%synergy
Diabolic Tutor
22%inclusion8 decks37 decks
16%synergy
Preordain
21%inclusion3 decks14 decks
12%synergy
Ponder
21%inclusion3 decks14 decks
10%synergy
Toxic Deluge
19%inclusion7 decks37 decks
1%synergy
Buried Alive
16%inclusion6 decks37 decks
10%synergy
Diabolic Intent
16%inclusion6 decks37 decks
8%synergy
Sign in Blood
16%inclusion6 decks37 decks
7%synergy
Beseech the Mirror
14%inclusion5 decks37 decks
10%synergy
Read the Bones
14%inclusion5 decks37 decks
8%synergy
Blasphemous Edict
11%inclusion3 decks27 decks
5%synergy
Dimir Machinations
11%inclusion4 decks37 decks
11%synergy
Rise of the Dark Realms
11%inclusion4 decks37 decks
6%synergy
Damnation
11%inclusion4 decks37 decks
4%synergy
Bone Shards
8.1%inclusion3 decks37 decks
7%synergy
Profane Tutor
8.1%inclusion3 decks37 decks
6%synergy
Patriarch's Bidding
8.1%inclusion3 decks37 decks
6%synergy
Agadeem's Awakening
8.1%inclusion3 decks37 decks
5%synergy
Torment of Hailfire
8.1%inclusion3 decks37 decks
4%synergy
Exsanguinate
8.1%inclusion3 decks37 decks
1%synergy
Night's Whisper
8.1%inclusion3 decks37 decks
-1%synergy
Utility Artifacts
Skullclamp
30%inclusion11 decks37 decks
19%synergy
Blasting Station
16%inclusion6 decks37 decks
16%synergy
Altar of the Brood
16%inclusion6 decks37 decks
15%synergy
Jet Medallion
16%inclusion6 decks37 decks
13%synergy
Lightning Greaves
16%inclusion6 decks37 decks
-9%synergy
Wishclaw Talisman
14%inclusion5 decks37 decks
8%synergy
Swiftfoot Boots
14%inclusion5 decks37 decks
-14%synergy
Bontu's Monument
11%inclusion4 decks37 decks
9%synergy
Relic Vial
8.1%inclusion3 decks37 decks
8%synergy
Nim Deathmantle
8.1%inclusion3 decks37 decks
8%synergy
Mesmeric Orb
8.1%inclusion3 decks37 decks
7%synergy
Mindcrank
8.1%inclusion3 decks37 decks
7%synergy
Thousand-Year Elixir
8.1%inclusion3 decks37 decks
6%synergy
The Ozolith
8.1%inclusion3 decks37 decks
5%synergy
Enchantments
Conspiracy
32%inclusion12 decks37 decks
32%synergy
Phyrexian Arena
24%inclusion9 decks37 decks
9%synergy
Grave Pact
22%inclusion8 decks37 decks
17%synergy
Black Market Connections
22%inclusion8 decks37 decks
10%synergy
Molten Echoes
21%inclusion3 decks14 decks
20%synergy
Mystic Remora
21%inclusion3 decks14 decks
5%synergy
Black Market
19%inclusion7 decks37 decks
15%synergy
Anointed Procession
18%inclusion3 decks17 decks
11%synergy
Dictate of Erebos
16%inclusion6 decks37 decks
13%synergy
The Meathook Massacre
16%inclusion6 decks37 decks
11%synergy
Phyrexian Reclamation
14%inclusion5 decks37 decks
10%synergy
Animate Dead
14%inclusion5 decks37 decks
5%synergy
Agent of the Iron Throne
11%inclusion4 decks37 decks
9%synergy
Sanguine Bond
11%inclusion4 decks37 decks
6%synergy
Funeral Room // Awakening Hall
10%inclusion3 decks29 decks
9%synergy
Liliana's Contract
8.1%inclusion3 decks37 decks
7%synergy
Bitterblossom
8.1%inclusion3 decks37 decks
4%synergy
Exquisite Blood
8.1%inclusion3 decks37 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
27%inclusion10 decks37 decks
23%synergy
Utility Lands
Bojuka Bog
41%inclusion15 decks37 decks
11%synergy
Reliquary Tower
32%inclusion12 decks37 decks
3%synergy
Urborg, Tomb of Yawgmoth
30%inclusion11 decks37 decks
21%synergy
Otawara, Soaring City
29%inclusion4 decks14 decks
12%synergy
Cabal Coffers
27%inclusion10 decks37 decks
18%synergy
Phyrexian Tower
19%inclusion7 decks37 decks
10%synergy
Castle Ardenvale
18%inclusion3 decks17 decks
13%synergy
Castle Locthwain
14%inclusion5 decks37 decks
10%synergy
Westvale Abbey
11%inclusion4 decks37 decks
9%synergy
Nykthos, Shrine to Nyx
11%inclusion4 decks37 decks
5%synergy
Rogue's Passage
11%inclusion4 decks37 decks
-9%synergy
Three Tree City
8.8%inclusion3 decks34 decks
4%synergy
Barad-dûr
8.1%inclusion3 decks37 decks
6%synergy
High Market
8.1%inclusion3 decks37 decks
6%synergy
War Room
8.1%inclusion3 decks37 decks
2%synergy
Takenuma, Abandoned Mire
8.1%inclusion3 decks37 decks
0%synergy
Ancient Tomb
8.1%inclusion3 decks37 decks
-1%synergy
Mana Artifacts
Sol Ring
86%inclusion32 decks37 decks
3%synergy
Arcane Signet
68%inclusion25 decks37 decks
-5%synergy
Orzhov Signet
35%inclusion6 decks17 decks
12%synergy
Dimir Signet
29%inclusion4 decks14 decks
4%synergy
Talisman of Dominance
29%inclusion4 decks14 decks
-4%synergy
Talisman of Hierarchy
24%inclusion4 decks17 decks
-3%synergy
Fellwar Stone
22%inclusion8 decks37 decks
1%synergy
Thought Vessel
19%inclusion7 decks37 decks
2%synergy
Mind Stone
16%inclusion6 decks37 decks
2%synergy
Commander's Sphere
11%inclusion4 decks37 decks
-1%synergy
Mana Vault
8.1%inclusion3 decks37 decks
2%synergy
Lands
Command Tower
65%inclusion24 decks37 decks
-9%synergy
Tundra
60%inclusion3 decks5 decks
46%synergy
Overgrown Tomb
60%inclusion3 decks5 decks
19%synergy
Watery Grave
57%inclusion8 decks14 decks
16%synergy
Nomad Outpost
50%inclusion3 decks6 decks
21%synergy
Drowned Catacomb
50%inclusion7 decks14 decks
21%synergy
Shivan Reef
50%inclusion3 decks6 decks
21%synergy
Sulfur Falls
50%inclusion3 decks6 decks
15%synergy
Godless Shrine
47%inclusion8 decks17 decks
6%synergy
Underground Sea
43%inclusion6 decks14 decks
28%synergy
Shipwreck Marsh
43%inclusion6 decks14 decks
25%synergy
Morphic Pool
43%inclusion6 decks14 decks
19%synergy
Scrubland
41%inclusion7 decks17 decks
28%synergy
Isolated Chapel
41%inclusion7 decks17 decks
7%synergy
Underground River
36%inclusion5 decks14 decks
13%synergy
Sulfurous Springs
36%inclusion5 decks14 decks
12%synergy
Dragonskull Summit
36%inclusion5 decks14 decks
1%synergy
Polluted Delta
32%inclusion12 decks37 decks
20%synergy
Tainted Field
29%inclusion5 decks17 decks
17%synergy
Temple of Silence
29%inclusion5 decks17 decks
12%synergy
Caves of Koilos
29%inclusion5 decks17 decks
0%synergy
Temple of Deceit
29%inclusion4 decks14 decks
14%synergy
Sunken Hollow
29%inclusion4 decks14 decks
-5%synergy
Smoldering Marsh
29%inclusion4 decks14 decks
-5%synergy
Path of Ancestry
27%inclusion10 decks37 decks
5%synergy
Exotic Orchard
27%inclusion10 decks37 decks
-10%synergy
Marsh Flats
24%inclusion9 decks37 decks
14%synergy
Verdant Catacombs
24%inclusion9 decks37 decks
13%synergy
Bloodstained Mire
24%inclusion9 decks37 decks
13%synergy
Orzhov Basilica
24%inclusion4 decks17 decks
9%synergy
Vault of Champions
24%inclusion4 decks17 decks
0%synergy
Darkslick Shores
21%inclusion3 decks14 decks
17%synergy
Clearwater Pathway
21%inclusion3 decks14 decks
14%synergy
Blood Crypt
21%inclusion3 decks14 decks
-17%synergy
Flooded Strand
19%inclusion7 decks37 decks
8%synergy
Concealed Courtyard
18%inclusion3 decks17 decks
12%synergy
Desolate Mire
18%inclusion3 decks17 decks
11%synergy
Shadowy Backstreet
18%inclusion3 decks17 decks
7%synergy
Shineshadow Snarl
18%inclusion3 decks17 decks
5%synergy
Shattered Sanctum
18%inclusion3 decks17 decks
3%synergy
Arid Mesa
16%inclusion6 decks37 decks
6%synergy
Misty Rainforest
16%inclusion6 decks37 decks
5%synergy
City of Brass
14%inclusion5 decks37 decks
6%synergy
Scalding Tarn
11%inclusion4 decks37 decks
0%synergy
Windswept Heath
11%inclusion4 decks37 decks
0%synergy
Myriad Landscape
11%inclusion4 decks37 decks
-5%synergy
Unclaimed Territory
8.1%inclusion3 decks37 decks
4%synergy
Prismatic Vista
8.1%inclusion3 decks37 decks
3%synergy
Reflecting Pool
8.1%inclusion3 decks37 decks
3%synergy
Mana Confluence
8.1%inclusion3 decks37 decks
1%synergy