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
Jerren, Corrupted Bishop
0.3%inclusion3 decks861 decks
Shadowheart, Dark Justiciar // Haunted One
0.3%inclusion2 decks619 decks
Teysa Karlov
0.0%inclusion2 decks18.5K decks
Wick, the Whorled Mind
0.0%inclusion2 decks10.8K decks
Silvar, Devourer of the Free // Trynn, Champion of Freedom
0.0%inclusion2 decks4.38K decks
Varina, Lich Queen
0.0%inclusion2 decks10.2K decks
Zellix, Sanity Flayer // Scion of Halaster
0.3%inclusion1 decks368 decks
Captain N'ghathrod
0.0%inclusion1 decks15.7K decks
Mikaeus, the Unhallowed
0.1%inclusion1 decks1.81K decks
Vito, Thorn of the Dusk Rose
0.0%inclusion1 decks3.97K decks
Chainer, Nightmare Adept
0.0%inclusion1 decks3.26K decks
Wilhelt, the Rotcleaver
0.0%inclusion1 decks20.4K decks
Muldrotha, the Gravetide
0.0%inclusion1 decks21.5K decks
Henry Wu, InGen Geneticist
0.1%inclusion1 decks1.52K decks
Zur the Enchanter
0.0%inclusion1 decks13.8K decks
Phenax, God of Deception
0.0%inclusion1 decks7.91K decks
Ludevic, Necro-Alchemist // Reyhan, Last of the Abzan
0.9%inclusion1 decks114 decks
Kamiz, Obscura Oculus
0.0%inclusion1 decks3.62K decks
New Cards
Bitterbloom Bearer
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
Goblin Bombardment
69%inclusion9 decks13 decks
64%synergy
Arcane Adaptation
58%inclusion11 decks19 decks
57%synergy
Ashnod's Altar
63%inclusion27 decks43 decks
56%synergy
Leyline of Transformation
56%inclusion5 decks9 decks
55%synergy
Phyrexian Altar
47%inclusion20 decks43 decks
43%synergy
Zulaport Cutthroat
49%inclusion21 decks43 decks
40%synergy
Bastion of Remembrance
47%inclusion20 decks43 decks
40%synergy
Pitiless Plunderer
42%inclusion18 decks43 decks
33%synergy
Xenograft
32%inclusion6 decks19 decks
31%synergy
Artificial Evolution
32%inclusion6 decks19 decks
31%synergy
Top Cards
Swords to Plowshares
76%inclusion13 decks17 decks
15%synergy
Arcane Denial
42%inclusion8 decks19 decks
22%synergy
Blood Artist
42%inclusion18 decks43 decks
30%synergy
Viscera Seer
40%inclusion17 decks43 decks
31%synergy
Impact Tremors
38%inclusion5 decks13 decks
29%synergy
An Offer You Can't Refuse
37%inclusion7 decks19 decks
12%synergy
Counterspell
37%inclusion7 decks19 decks
-5%synergy
Dark Ritual
35%inclusion15 decks43 decks
11%synergy
Swan Song
32%inclusion6 decks19 decks
14%synergy
Molten Echoes
31%inclusion4 decks13 decks
29%synergy
Game Changers
Enlightened Tutor
41%inclusion7 decks17 decks
26%synergy
Smothering Tithe
41%inclusion7 decks17 decks
19%synergy
Rhystic Study
37%inclusion7 decks19 decks
13%synergy
Cyclonic Rift
32%inclusion6 decks19 decks
9%synergy
Demonic Tutor
28%inclusion12 decks43 decks
8%synergy
Vampiric Tutor
21%inclusion9 decks43 decks
6%synergy
Force of Will
16%inclusion3 decks19 decks
6%synergy
Imperial Seal
12%inclusion5 decks43 decks
6%synergy
Tergrid, God of Fright
7.0%inclusion3 decks43 decks
5%synergy
Field of the Dead
7.0%inclusion3 decks43 decks
4%synergy
Creatures
Eternal Witness
43%inclusion3 decks7 decks
26%synergy
Rotlung Reanimator
30%inclusion13 decks43 decks
30%synergy
Syr Konrad, the Grim
30%inclusion13 decks43 decks
22%synergy
Teysa Karlov
29%inclusion5 decks17 decks
25%synergy
Cruel Celebrant
29%inclusion5 decks17 decks
22%synergy
Elas il-Kor, Sadistic Pilgrim
29%inclusion5 decks17 decks
20%synergy
Esper Sentinel
29%inclusion5 decks17 decks
10%synergy
Kambal, Profiteering Mayor
25%inclusion4 decks16 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
Grand Abolisher
24%inclusion4 decks17 decks
14%synergy
Carrion Feeder
23%inclusion10 decks43 decks
19%synergy
Umbral Collar Zealot
23%inclusion3 decks13 decks
20%synergy
Gisa and Geralf
21%inclusion4 decks19 decks
19%synergy
Diregraf Captain
21%inclusion4 decks19 decks
18%synergy
Gravecrawler
19%inclusion8 decks43 decks
15%synergy
Morbid Opportunist
19%inclusion8 decks43 decks
11%synergy
Mangara, the Diplomat
18%inclusion3 decks17 decks
13%synergy
Corpse Knight
18%inclusion3 decks17 decks
12%synergy
Soul Warden
18%inclusion3 decks17 decks
12%synergy
Sun Titan
18%inclusion3 decks17 decks
9%synergy
Species Specialist
16%inclusion7 decks43 decks
15%synergy
Woe Strider
16%inclusion7 decks43 decks
14%synergy
Priest of Forgotten Gods
16%inclusion7 decks43 decks
14%synergy
Grim Haruspex
16%inclusion7 decks43 decks
13%synergy
Ayara, First of Locthwain
16%inclusion7 decks43 decks
13%synergy
Plaguecrafter
16%inclusion7 decks43 decks
12%synergy
Gray Merchant of Asphodel
16%inclusion7 decks43 decks
8%synergy
Mirkwood Bats
16%inclusion7 decks43 decks
7%synergy
Geralf, Visionary Stitcher
16%inclusion3 decks19 decks
15%synergy
Jace's Archivist
16%inclusion3 decks19 decks
14%synergy
Warren Soultrader
15%inclusion5 decks33 decks
10%synergy
Reassembling Skeleton
14%inclusion6 decks43 decks
10%synergy
Whisper, Blood Liturgist
12%inclusion5 decks43 decks
11%synergy
Dimir House Guard
12%inclusion5 decks43 decks
11%synergy
Bloodsoaked Champion
12%inclusion5 decks43 decks
11%synergy
Doomed Necromancer
12%inclusion5 decks43 decks
11%synergy
Ghoulcaller Gisa
12%inclusion5 decks43 decks
10%synergy
Demon's Disciple
12%inclusion5 decks43 decks
10%synergy
Jadar, Ghoulcaller of Nephalia
12%inclusion5 decks43 decks
9%synergy
Butcher of Malakir
12%inclusion5 decks43 decks
9%synergy
Sheoldred, the Apocalypse
12%inclusion5 decks43 decks
6%synergy
Solemn Simulacrum
12%inclusion5 decks43 decks
-1%synergy
Doomed Dissenter
9.3%inclusion4 decks43 decks
9%synergy
Sling-Gang Lieutenant
9.3%inclusion4 decks43 decks
9%synergy
Liliana, Heretical Healer
9.3%inclusion4 decks43 decks
9%synergy
Kokusho, the Evening Star
9.3%inclusion4 decks43 decks
8%synergy
Instants
Mana Drain
26%inclusion5 decks19 decks
12%synergy
Anguished Unmaking
24%inclusion4 decks17 decks
-1%synergy
Path to Exile
24%inclusion4 decks17 decks
-24%synergy
Pyroblast
23%inclusion3 decks13 decks
17%synergy
Chaos Warp
23%inclusion3 decks13 decks
-7%synergy
Muddle the Mixture
21%inclusion4 decks19 decks
17%synergy
Fierce Guardianship
21%inclusion4 decks19 decks
3%synergy
Malakir Rebirth
19%inclusion8 decks43 decks
10%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
Withering Torment
17%inclusion4 decks23 decks
9%synergy
Pact of Negation
16%inclusion3 decks19 decks
9%synergy
Force of Negation
16%inclusion3 decks19 decks
8%synergy
Pongify
16%inclusion3 decks19 decks
4%synergy
Mystical Tutor
16%inclusion3 decks19 decks
3%synergy
Brainstorm
16%inclusion3 decks19 decks
-3%synergy
Negate
16%inclusion3 decks19 decks
-5%synergy
Entomb
14%inclusion6 decks43 decks
7%synergy
Village Rites
12%inclusion5 decks43 decks
2%synergy
Deadly Dispute
12%inclusion5 decks43 decks
-1%synergy
Hagra Mauling
9.3%inclusion4 decks43 decks
8%synergy
Cabal Ritual
9.3%inclusion4 decks43 decks
4%synergy
Deadly Rollick
9.3%inclusion4 decks43 decks
-4%synergy
Fell the Profane
9.1%inclusion3 decks33 decks
0%synergy
Plumb the Forbidden
7.0%inclusion3 decks43 decks
4%synergy
Snuff Out
7.0%inclusion3 decks43 decks
4%synergy
Go for the Throat
7.0%inclusion3 decks43 decks
0%synergy
Sorceries
Blasphemous Act
31%inclusion4 decks13 decks
-2%synergy
Feed the Swarm
30%inclusion13 decks43 decks
14%synergy
Reanimate
28%inclusion12 decks43 decks
9%synergy
Victimize
26%inclusion11 decks43 decks
13%synergy
Toxic Deluge
21%inclusion9 decks43 decks
3%synergy
Grim Tutor
19%inclusion8 decks43 decks
14%synergy
Diabolic Tutor
19%inclusion8 decks43 decks
13%synergy
Diabolic Intent
19%inclusion8 decks43 decks
11%synergy
Sign in Blood
16%inclusion7 decks43 decks
7%synergy
Preordain
16%inclusion3 decks19 decks
6%synergy
Ponder
16%inclusion3 decks19 decks
4%synergy
Buried Alive
14%inclusion6 decks43 decks
8%synergy
Blasphemous Edict
13%inclusion3 decks23 decks
7%synergy
Beseech the Mirror
12%inclusion5 decks43 decks
8%synergy
Read the Bones
12%inclusion5 decks43 decks
6%synergy
Dimir Machinations
9.3%inclusion4 decks43 decks
9%synergy
Bone Shards
9.3%inclusion4 decks43 decks
8%synergy
Profane Tutor
9.3%inclusion4 decks43 decks
7%synergy
Torment of Hailfire
9.3%inclusion4 decks43 decks
5%synergy
Damnation
9.3%inclusion4 decks43 decks
3%synergy
Dread Summons
7.0%inclusion3 decks43 decks
6%synergy
Crippling Fear
7.0%inclusion3 decks43 decks
5%synergy
Agadeem's Awakening
7.0%inclusion3 decks43 decks
4%synergy
Rise of the Dark Realms
7.0%inclusion3 decks43 decks
2%synergy
Living Death
7.0%inclusion3 decks43 decks
2%synergy
Exsanguinate
7.0%inclusion3 decks43 decks
0%synergy
Night's Whisper
7.0%inclusion3 decks43 decks
-2%synergy
Utility Artifacts
Skullclamp
28%inclusion12 decks43 decks
17%synergy
Blasting Station
19%inclusion8 decks43 decks
18%synergy
Altar of the Brood
19%inclusion8 decks43 decks
17%synergy
Bontu's Monument
16%inclusion7 decks43 decks
14%synergy
Lightning Greaves
16%inclusion7 decks43 decks
-9%synergy
Jet Medallion
14%inclusion6 decks43 decks
10%synergy
Wishclaw Talisman
14%inclusion6 decks43 decks
9%synergy
Swiftfoot Boots
14%inclusion6 decks43 decks
-13%synergy
Mindcrank
12%inclusion5 decks43 decks
10%synergy
Bolas's Citadel
12%inclusion5 decks43 decks
4%synergy
Desecrated Tomb
9.3%inclusion4 decks43 decks
9%synergy
Realmbreaker, the Invasion Tree
9.3%inclusion4 decks43 decks
9%synergy
Nim Deathmantle
9.3%inclusion4 decks43 decks
9%synergy
Mesmeric Orb
7.0%inclusion3 decks43 decks
6%synergy
Thousand-Year Elixir
7.0%inclusion3 decks43 decks
5%synergy
Wayfarer's Bauble
7.0%inclusion3 decks43 decks
-1%synergy
Enchantments
Conspiracy
30%inclusion13 decks43 decks
30%synergy
Rooftop Storm
21%inclusion4 decks19 decks
19%synergy
Mystic Remora
21%inclusion4 decks19 decks
5%synergy
Phyrexian Arena
21%inclusion9 decks43 decks
5%synergy
Dictate of Erebos
19%inclusion8 decks43 decks
16%synergy
Black Market
19%inclusion8 decks43 decks
14%synergy
Grave Pact
19%inclusion8 decks43 decks
14%synergy
Black Market Connections
19%inclusion8 decks43 decks
7%synergy
Anointed Procession
18%inclusion3 decks17 decks
10%synergy
The Meathook Massacre
16%inclusion7 decks43 decks
11%synergy
Phyrexian Reclamation
14%inclusion6 decks43 decks
11%synergy
Funeral Room // Awakening Hall
12%inclusion3 decks25 decks
10%synergy
Animate Dead
12%inclusion5 decks43 decks
3%synergy
Agent of the Iron Throne
9.3%inclusion4 decks43 decks
8%synergy
Bitterblossom
9.3%inclusion4 decks43 decks
5%synergy
Sanguine Bond
9.3%inclusion4 decks43 decks
4%synergy
Retribution of the Ancients
7.0%inclusion3 decks43 decks
7%synergy
Liliana's Contract
7.0%inclusion3 decks43 decks
6%synergy
Open the Graves
7.0%inclusion3 decks43 decks
6%synergy
Endless Ranks of the Dead
7.0%inclusion3 decks43 decks
6%synergy
Tortured Existence
7.0%inclusion3 decks43 decks
5%synergy
Dreadhorde Invasion
7.0%inclusion3 decks43 decks
5%synergy
Exquisite Blood
7.0%inclusion3 decks43 decks
2%synergy
Planeswalkers
Liliana, Dreadhorde General
23%inclusion10 decks43 decks
20%synergy
Utility Lands
Bojuka Bog
42%inclusion18 decks43 decks
12%synergy
Urborg, Tomb of Yawgmoth
30%inclusion13 decks43 decks
21%synergy
Cabal Coffers
28%inclusion12 decks43 decks
18%synergy
Reliquary Tower
28%inclusion12 decks43 decks
-2%synergy
Otawara, Soaring City
21%inclusion4 decks19 decks
5%synergy
Phyrexian Tower
19%inclusion8 decks43 decks
10%synergy
Castle Ardenvale
18%inclusion3 decks17 decks
13%synergy
Westvale Abbey
14%inclusion6 decks43 decks
12%synergy
Castle Locthwain
14%inclusion6 decks43 decks
10%synergy
Three Tree City
10%inclusion3 decks31 decks
5%synergy
Nykthos, Shrine to Nyx
9.3%inclusion4 decks43 decks
4%synergy
Takenuma, Abandoned Mire
9.3%inclusion4 decks43 decks
0%synergy
Temple of the False God
9.3%inclusion4 decks43 decks
0%synergy
Ancient Tomb
9.3%inclusion4 decks43 decks
0%synergy
Rogue's Passage
9.3%inclusion4 decks43 decks
-11%synergy
Crypt of Agadeem
7.0%inclusion3 decks43 decks
5%synergy
Barad-dûr
7.0%inclusion3 decks43 decks
5%synergy
High Market
7.0%inclusion3 decks43 decks
4%synergy
Witch's Cottage
7.0%inclusion3 decks43 decks
4%synergy
Command Beacon
7.0%inclusion3 decks43 decks
2%synergy
War Room
7.0%inclusion3 decks43 decks
1%synergy
Urza's Saga
7.0%inclusion3 decks43 decks
0%synergy
Mana Artifacts
Sol Ring
84%inclusion36 decks43 decks
0%synergy
Arcane Signet
65%inclusion28 decks43 decks
-7%synergy
Dimir Signet
42%inclusion8 decks19 decks
17%synergy
Orzhov Signet
41%inclusion7 decks17 decks
17%synergy
Talisman of Dominance
37%inclusion7 decks19 decks
4%synergy
Talisman of Hierarchy
29%inclusion5 decks17 decks
3%synergy
Fellwar Stone
26%inclusion11 decks43 decks
5%synergy
Thought Vessel
16%inclusion7 decks43 decks
-1%synergy
Mind Stone
14%inclusion6 decks43 decks
-1%synergy
Commander's Sphere
12%inclusion5 decks43 decks
-1%synergy
Mana Crypt
7.0%inclusion3 decks43 decks
5%synergy
Mana Vault
7.0%inclusion3 decks43 decks
1%synergy
Chromatic Lantern
7.0%inclusion3 decks43 decks
-2%synergy
Lands
Zagoth Triome
75%inclusion3 decks4 decks
47%synergy
Overgrown Tomb
71%inclusion5 decks7 decks
31%synergy
Watery Grave
68%inclusion13 decks19 decks
27%synergy
Tundra
67%inclusion4 decks6 decks
53%synergy
Command Tower
63%inclusion27 decks43 decks
-11%synergy
Sea of Clouds
50%inclusion3 decks6 decks
25%synergy
Raffine's Tower
50%inclusion3 decks6 decks
25%synergy
Nomad Outpost
50%inclusion3 decks6 decks
20%synergy
Hallowed Fountain
50%inclusion3 decks6 decks
10%synergy
Drowned Catacomb
47%inclusion9 decks19 decks
18%synergy
Scrubland
47%inclusion8 decks17 decks
33%synergy
Godless Shrine
47%inclusion8 decks17 decks
6%synergy
Underground Sea
42%inclusion8 decks19 decks
27%synergy
Shipwreck Marsh
42%inclusion8 decks19 decks
24%synergy
Morphic Pool
42%inclusion8 decks19 decks
17%synergy
Polluted Delta
37%inclusion16 decks43 decks
25%synergy
Isolated Chapel
35%inclusion6 decks17 decks
2%synergy
Underground River
32%inclusion6 decks19 decks
9%synergy
Sulfurous Springs
31%inclusion4 decks13 decks
7%synergy
Caves of Koilos
29%inclusion5 decks17 decks
0%synergy
Sunken Hollow
26%inclusion5 decks19 decks
-8%synergy
Verdant Catacombs
26%inclusion11 decks43 decks
15%synergy
Path of Ancestry
26%inclusion11 decks43 decks
4%synergy
Tainted Field
24%inclusion4 decks17 decks
11%synergy
Orzhov Basilica
24%inclusion4 decks17 decks
9%synergy
Temple of Silence
24%inclusion4 decks17 decks
6%synergy
Vault of Champions
24%inclusion4 decks17 decks
-1%synergy
Marsh Flats
23%inclusion10 decks43 decks
13%synergy
Bloodstained Mire
23%inclusion10 decks43 decks
12%synergy
Dragonskull Summit
23%inclusion3 decks13 decks
-11%synergy
Blood Crypt
23%inclusion3 decks13 decks
-14%synergy
Temple of Deceit
21%inclusion4 decks19 decks
6%synergy
Desolate Mire
19%inclusion3 decks16 decks
13%synergy
Flooded Strand
19%inclusion8 decks43 decks
7%synergy
Exotic Orchard
19%inclusion8 decks43 decks
-18%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
Misty Rainforest
16%inclusion7 decks43 decks
5%synergy
Darkslick Shores
16%inclusion3 decks19 decks
11%synergy
Clearwater Pathway
16%inclusion3 decks19 decks
8%synergy
Tainted Isle
16%inclusion3 decks19 decks
5%synergy
Arid Mesa
14%inclusion6 decks43 decks
4%synergy
Myriad Landscape
14%inclusion6 decks43 decks
-2%synergy
Reflecting Pool
12%inclusion5 decks43 decks
6%synergy
City of Brass
12%inclusion5 decks43 decks
4%synergy
Scalding Tarn
12%inclusion5 decks43 decks
1%synergy
Terramorphic Expanse
12%inclusion5 decks43 decks
-3%synergy
Evolving Wilds
12%inclusion5 decks43 decks
-9%synergy
Fabled Passage
9.3%inclusion4 decks43 decks
0%synergy