Xathrid Necromancer
Xenograft
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
"Human" chosen with Xenograft. 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
Varina, Lich Queen
0.0%inclusion2 decks10.6K decks
Zellix, Sanity Flayer // Scion of Halaster
0.3%inclusion1 decks384 decks
Wick, the Whorled Mind
0.0%inclusion1 decks11.9K decks
Ludevic, Necro-Alchemist // Reyhan, Last of the Abzan
1.0%inclusion1 decks105 decks
The Scarab God
0.0%inclusion1 decks12.9K decks
Marneus Calgar
0.0%inclusion1 decks15.4K decks
High Synergy Cards
Conspiracy
86%inclusion6 decks7 decks
85%synergy
Arcane Adaptation
86%inclusion6 decks7 decks
85%synergy
Maskwood Nexus
86%inclusion6 decks7 decks
83%synergy
Leyline of Transformation
83%inclusion5 decks6 decks
82%synergy
Ashnod's Altar
86%inclusion6 decks7 decks
79%synergy
Rotlung Reanimator
71%inclusion5 decks7 decks
71%synergy
Phyrexian Altar
71%inclusion5 decks7 decks
68%synergy
Altar of the Brood
57%inclusion4 decks7 decks
56%synergy
An Offer You Can't Refuse
71%inclusion5 decks7 decks
47%synergy
Counterspell
57%inclusion4 decks7 decks
15%synergy
Game Changers
Enlightened Tutor
100%inclusion3 decks3 decks
85%synergy
Cyclonic Rift
71%inclusion5 decks7 decks
49%synergy
Rhystic Study
71%inclusion5 decks7 decks
48%synergy
Smothering Tithe
67%inclusion2 decks3 decks
46%synergy
Demonic Tutor
57%inclusion4 decks7 decks
38%synergy
Ad Nauseam
43%inclusion3 decks7 decks
41%synergy
Imperial Seal
43%inclusion3 decks7 decks
38%synergy
Force of Will
43%inclusion3 decks7 decks
33%synergy
Vampiric Tutor
43%inclusion3 decks7 decks
28%synergy
Drannith Magistrate
33%inclusion1 decks3 decks
29%synergy
Creatures
Stoic Builder
100%inclusion1 decks1 decks
100%synergy
Cartographer
100%inclusion1 decks1 decks
100%synergy
Tilling Treefolk
100%inclusion1 decks1 decks
100%synergy
Evereth, Viceroy of Plunder
100%inclusion1 decks1 decks
100%synergy
Golgari Findbroker
100%inclusion1 decks1 decks
99%synergy
Greenwarden of Murasa
100%inclusion1 decks1 decks
99%synergy
Master Biomancer
100%inclusion1 decks1 decks
97%synergy
Agate Instigator
100%inclusion1 decks1 decks
97%synergy
Managorger Hydra
100%inclusion1 decks1 decks
96%synergy
Rishkar, Peema Renegade
100%inclusion1 decks1 decks
96%synergy
Korvold, Fae-Cursed King
100%inclusion1 decks1 decks
94%synergy
Bloom Tender
100%inclusion1 decks1 decks
92%synergy
Eternal Witness
100%inclusion1 decks1 decks
83%synergy
Esper Sentinel
100%inclusion3 decks3 decks
81%synergy
Ignoble Hierarch
100%inclusion1 decks1 decks
75%synergy
Birds of Paradise
100%inclusion1 decks1 decks
73%synergy
Grand Abolisher
67%inclusion2 decks3 decks
58%synergy
Elas il-Kor, Sadistic Pilgrim
67%inclusion2 decks3 decks
57%synergy
Drannith Stinger
50%inclusion1 decks2 decks
50%synergy
Thermopod
50%inclusion1 decks2 decks
50%synergy
Totentanz, Swarm Piper
50%inclusion1 decks2 decks
49%synergy
Surly Badgersaur
50%inclusion1 decks2 decks
49%synergy
Marchesa, the Black Rose
50%inclusion1 decks2 decks
48%synergy
Taurean Mauler
50%inclusion1 decks2 decks
47%synergy
The Locust God
50%inclusion1 decks2 decks
46%synergy
Carrion Feeder
43%inclusion3 decks7 decks
39%synergy
Blood Artist
43%inclusion3 decks7 decks
32%synergy
Spirit of the Labyrinth
33%inclusion1 decks3 decks
33%synergy
Bishop of Wings
33%inclusion1 decks3 decks
32%synergy
Eidolon of Rhetoric
33%inclusion1 decks3 decks
32%synergy
Ethersworn Canonist
33%inclusion1 decks3 decks
32%synergy
Wayward Servant
33%inclusion1 decks3 decks
32%synergy
Archon of Emeria
33%inclusion1 decks3 decks
32%synergy
Solitude
33%inclusion1 decks3 decks
32%synergy
Aven Mindcensor
33%inclusion1 decks3 decks
30%synergy
Archivist of Oghma
33%inclusion1 decks3 decks
29%synergy
Corpse Knight
33%inclusion1 decks3 decks
28%synergy
Cruel Celebrant
33%inclusion1 decks3 decks
26%synergy
Corpse Blockade
29%inclusion2 decks7 decks
29%synergy
Phyrexian Ghoul
29%inclusion2 decks7 decks
28%synergy
Nantuko Husk
29%inclusion2 decks7 decks
28%synergy
Sling-Gang Lieutenant
29%inclusion2 decks7 decks
28%synergy
Undead Alchemist
29%inclusion2 decks7 decks
28%synergy
Avatar of Woe
29%inclusion2 decks7 decks
28%synergy
Species Specialist
29%inclusion2 decks7 decks
28%synergy
Nadir Kraken
29%inclusion2 decks7 decks
27%synergy
Jace's Archivist
29%inclusion2 decks7 decks
27%synergy
Thassa's Oracle
29%inclusion2 decks7 decks
22%synergy
Viscera Seer
29%inclusion2 decks7 decks
21%synergy
Three Tree Mascot
17%inclusion1 decks6 decks
16%synergy
Instants
Wilt
100%inclusion1 decks1 decks
100%synergy
Abrupt Decay
100%inclusion1 decks1 decks
91%synergy
Swords to Plowshares
100%inclusion3 decks3 decks
39%synergy
Silence
67%inclusion2 decks3 decks
60%synergy
Dovin's Veto
67%inclusion2 decks3 decks
48%synergy
Kazuul's Fury
50%inclusion1 decks2 decks
48%synergy
Bedevil
50%inclusion1 decks2 decks
38%synergy
Rakdos Charm
50%inclusion1 decks2 decks
35%synergy
Chaos Warp
50%inclusion1 decks2 decks
20%synergy
Artificial Evolution
43%inclusion3 decks7 decks
43%synergy
Mana Drain
43%inclusion3 decks7 decks
28%synergy
Fierce Guardianship
43%inclusion3 decks7 decks
25%synergy
Swan Song
43%inclusion3 decks7 decks
25%synergy
Brainstorm
43%inclusion3 decks7 decks
25%synergy
Dark Ritual
43%inclusion3 decks7 decks
18%synergy
Despark
33%inclusion1 decks3 decks
20%synergy
Anguished Unmaking
33%inclusion1 decks3 decks
9%synergy
Cabal Ritual
29%inclusion2 decks7 decks
23%synergy
Mental Misstep
29%inclusion2 decks7 decks
23%synergy
Pact of Negation
29%inclusion2 decks7 decks
22%synergy
Force of Negation
29%inclusion2 decks7 decks
21%synergy
Mystical Tutor
29%inclusion2 decks7 decks
17%synergy
Arcane Denial
29%inclusion2 decks7 decks
8%synergy
Negate
29%inclusion2 decks7 decks
8%synergy
Withering Torment
25%inclusion1 decks4 decks
17%synergy
Dazzling Denial
17%inclusion1 decks6 decks
16%synergy
Empty the Pits
14%inclusion1 decks7 decks
14%synergy
Grim Return
14%inclusion1 decks7 decks
14%synergy
Countervailing Winds
14%inclusion1 decks7 decks
14%synergy
Trickbind
14%inclusion1 decks7 decks
14%synergy
Visions of Beyond
14%inclusion1 decks7 decks
13%synergy
Perplex
14%inclusion1 decks7 decks
13%synergy
Aetherspouts
14%inclusion1 decks7 decks
13%synergy
Disallow
14%inclusion1 decks7 decks
12%synergy
Countersquall
14%inclusion1 decks7 decks
12%synergy
Experimental Augury
14%inclusion1 decks7 decks
12%synergy
Soul Shatter
14%inclusion1 decks7 decks
12%synergy
Lim-Dûl's Vault
14%inclusion1 decks7 decks
11%synergy
Snuff Out
14%inclusion1 decks7 decks
11%synergy
Culling the Weak
14%inclusion1 decks7 decks
10%synergy
Muddle the Mixture
14%inclusion1 decks7 decks
10%synergy
Drown in the Loch
14%inclusion1 decks7 decks
10%synergy
Entomb
14%inclusion1 decks7 decks
7%synergy
Flusterstorm
14%inclusion1 decks7 decks
7%synergy
Infernal Grasp
14%inclusion1 decks7 decks
7%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
6%synergy
Deadly Rollick
14%inclusion1 decks7 decks
0%synergy
Sorceries
Culling Ritual
100%inclusion1 decks1 decks
89%synergy
Blasphemous Act
50%inclusion1 decks2 decks
17%synergy
Ponder
43%inclusion3 decks7 decks
31%synergy
Reanimate
43%inclusion3 decks7 decks
24%synergy
Austere Command
33%inclusion1 decks3 decks
21%synergy
Farewell
33%inclusion1 decks3 decks
21%synergy
Painful Truths
29%inclusion2 decks7 decks
27%synergy
Grim Tutor
29%inclusion2 decks7 decks
25%synergy
Read the Bones
29%inclusion2 decks7 decks
23%synergy
Sign in Blood
29%inclusion2 decks7 decks
20%synergy
Preordain
29%inclusion2 decks7 decks
19%synergy
Night's Whisper
29%inclusion2 decks7 decks
19%synergy
Feed the Swarm
29%inclusion2 decks7 decks
13%synergy
Inscription of Ruin
14%inclusion1 decks7 decks
14%synergy
Forever Young
14%inclusion1 decks7 decks
14%synergy
Mind Funeral
14%inclusion1 decks7 decks
14%synergy
Cut Your Losses
14%inclusion1 decks7 decks
13%synergy
Reshape
14%inclusion1 decks7 decks
13%synergy
Traumatize
14%inclusion1 decks7 decks
13%synergy
Mind Grind
14%inclusion1 decks7 decks
13%synergy
Merchant Scroll
14%inclusion1 decks7 decks
13%synergy
Personal Tutor
14%inclusion1 decks7 decks
13%synergy
Profane Tutor
14%inclusion1 decks7 decks
12%synergy
Maddening Cacophony
14%inclusion1 decks7 decks
12%synergy
Insatiable Avarice
14%inclusion1 decks7 decks
11%synergy
Beseech the Mirror
14%inclusion1 decks7 decks
11%synergy
Treasure Cruise
14%inclusion1 decks7 decks
10%synergy
Rise of the Dark Realms
14%inclusion1 decks7 decks
10%synergy
Living Death
14%inclusion1 decks7 decks
9%synergy
Buried Alive
14%inclusion1 decks7 decks
8%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-4%synergy
Utility Artifacts
Ozolith, the Shattered Spire
100%inclusion1 decks1 decks
96%synergy
Chainsaw
50%inclusion1 decks2 decks
49%synergy
Riverchurn Monument
33%inclusion1 decks3 decks
32%synergy
The Water Crystal
33%inclusion1 decks3 decks
31%synergy
Blasting Station
29%inclusion2 decks7 decks
28%synergy
Mesmeric Orb
29%inclusion2 decks7 decks
27%synergy
Lightning Greaves
29%inclusion2 decks7 decks
4%synergy
Stitcher's Graft
14%inclusion1 decks7 decks
14%synergy
Oathkeeper, Takeno's Daisho
14%inclusion1 decks7 decks
14%synergy
Birthing Boughs
14%inclusion1 decks7 decks
14%synergy
Fluctuator
14%inclusion1 decks7 decks
14%synergy
Multiclass Baldric
14%inclusion1 decks7 decks
14%synergy
Transmogrant's Crown
14%inclusion1 decks7 decks
14%synergy
Neurok Stealthsuit
14%inclusion1 decks7 decks
14%synergy
Heirloom Blade
14%inclusion1 decks7 decks
14%synergy
Grafted Exoskeleton
14%inclusion1 decks7 decks
14%synergy
Illusionist's Bracers
14%inclusion1 decks7 decks
13%synergy
Folio of Fancies
14%inclusion1 decks7 decks
13%synergy
Mindcrank
14%inclusion1 decks7 decks
13%synergy
Champion's Helm
14%inclusion1 decks7 decks
13%synergy
Howling Mine
14%inclusion1 decks7 decks
12%synergy
Sapphire Medallion
14%inclusion1 decks7 decks
11%synergy
Vanquisher's Banner
14%inclusion1 decks7 decks
11%synergy
The Ozolith
14%inclusion1 decks7 decks
11%synergy
Wishclaw Talisman
14%inclusion1 decks7 decks
9%synergy
Bident of Thassa
14%inclusion1 decks7 decks
8%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-13%synergy
Enchantments
Dragon Appeasement
100%inclusion1 decks1 decks
100%synergy
Laid to Rest
100%inclusion1 decks1 decks
100%synergy
Goblin Bombardment
100%inclusion2 decks2 decks
94%synergy
Branching Evolution
100%inclusion1 decks1 decks
93%synergy
Hardened Scales
100%inclusion1 decks1 decks
90%synergy
Impact Tremors
50%inclusion1 decks2 decks
40%synergy
Mystic Remora
43%inclusion3 decks7 decks
27%synergy
Anointed Procession
33%inclusion1 decks3 decks
26%synergy
Phyrexian Reclamation
29%inclusion2 decks7 decks
25%synergy
Bastion of Remembrance
29%inclusion2 decks7 decks
22%synergy
Black Market Connections
29%inclusion2 decks7 decks
17%synergy
Phyrexian Arena
29%inclusion2 decks7 decks
13%synergy
Unable to Scream
25%inclusion1 decks4 decks
24%synergy
Unholy Annex // Ritual Chamber
25%inclusion1 decks4 decks
24%synergy
Bridge from Below
14%inclusion1 decks7 decks
14%synergy
Escape Protocol
14%inclusion1 decks7 decks
14%synergy
Stasis Field
14%inclusion1 decks7 decks
14%synergy
Faith of the Devoted
14%inclusion1 decks7 decks
14%synergy
Diplomatic Immunity
14%inclusion1 decks7 decks
14%synergy
Nerd Rage
14%inclusion1 decks7 decks
14%synergy
Open the Graves
14%inclusion1 decks7 decks
13%synergy
Sphinx's Tutelage
14%inclusion1 decks7 decks
13%synergy
Endless Ranks of the Dead
14%inclusion1 decks7 decks
13%synergy
Proft's Eidetic Memory
14%inclusion1 decks7 decks
13%synergy
Ominous Seas
14%inclusion1 decks7 decks
12%synergy
Training Grounds
14%inclusion1 decks7 decks
11%synergy
Bloodchief Ascension
14%inclusion1 decks7 decks
11%synergy
Imprisoned in the Moon
14%inclusion1 decks7 decks
11%synergy
Leyline of Anticipation
14%inclusion1 decks7 decks
10%synergy
Wizard Class
14%inclusion1 decks7 decks
10%synergy
Ripples of Undeath
14%inclusion1 decks7 decks
10%synergy
Kindred Discovery
14%inclusion1 decks7 decks
7%synergy
Planeswalkers
Jace, the Living Guildpact
14%inclusion1 decks7 decks
14%synergy
Jace, the Mind Sculptor
14%inclusion1 decks7 decks
13%synergy
Liliana of the Veil
14%inclusion1 decks7 decks
13%synergy
Tezzeret the Seeker
14%inclusion1 decks7 decks
12%synergy
Liliana, Dreadhorde General
14%inclusion1 decks7 decks
11%synergy
Utility Lands
Slippery Karst
100%inclusion1 decks1 decks
99%synergy
Smoldering Crater
50%inclusion1 decks2 decks
49%synergy
Jidoor, Aristocratic Capital
33%inclusion1 decks3 decks
31%synergy
Eiganjo, Seat of the Empire
33%inclusion1 decks3 decks
26%synergy
Ancient Tomb
29%inclusion2 decks7 decks
19%synergy
Reliquary Tower
29%inclusion2 decks7 decks
-1%synergy
Blasted Landscape
14%inclusion1 decks7 decks
14%synergy
Detection Tower
14%inclusion1 decks7 decks
14%synergy
Remote Isle
14%inclusion1 decks7 decks
13%synergy
Polluted Mire
14%inclusion1 decks7 decks
13%synergy
Unholy Grotto
14%inclusion1 decks7 decks
13%synergy
Creeping Tar Pit
14%inclusion1 decks7 decks
12%synergy
Academy Ruins
14%inclusion1 decks7 decks
9%synergy
Nykthos, Shrine to Nyx
14%inclusion1 decks7 decks
9%synergy
Urza's Saga
14%inclusion1 decks7 decks
7%synergy
Takenuma, Abandoned Mire
14%inclusion1 decks7 decks
6%synergy
Otawara, Soaring City
14%inclusion1 decks7 decks
-2%synergy
Bojuka Bog
14%inclusion1 decks7 decks
-15%synergy
Mana Artifacts
Sol Ring
100%inclusion7 decks7 decks
16%synergy
Arcane Signet
71%inclusion5 decks7 decks
-1%synergy
Fellwar Stone
43%inclusion3 decks7 decks
22%synergy
Azorius Signet
33%inclusion1 decks3 decks
12%synergy
Orzhov Signet
33%inclusion1 decks3 decks
10%synergy
Talisman of Progress
33%inclusion1 decks3 decks
8%synergy
Mana Vault
29%inclusion2 decks7 decks
23%synergy
Lotus Petal
29%inclusion2 decks7 decks
22%synergy
Dimir Signet
29%inclusion2 decks7 decks
4%synergy
Talisman of Dominance
29%inclusion2 decks7 decks
-4%synergy
Patchwork Banner
17%inclusion1 decks6 decks
12%synergy
Jeweled Lotus
14%inclusion1 decks7 decks
13%synergy
Mana Crypt
14%inclusion1 decks7 decks
13%synergy
Grim Monolith
14%inclusion1 decks7 decks
12%synergy
Basalt Monolith
14%inclusion1 decks7 decks
12%synergy
Decanter of Endless Water
14%inclusion1 decks7 decks
10%synergy
Mox Diamond
14%inclusion1 decks7 decks
10%synergy
Mox Opal
14%inclusion1 decks7 decks
10%synergy
Chrome Mox
14%inclusion1 decks7 decks
8%synergy
Chromatic Lantern
14%inclusion1 decks7 decks
6%synergy
Mind Stone
14%inclusion1 decks7 decks
0%synergy
Thought Vessel
14%inclusion1 decks7 decks
-3%synergy
Lands
Sheltered Thicket
100%inclusion1 decks1 decks
90%synergy
Spire Garden
100%inclusion1 decks1 decks
78%synergy
Undergrowth Stadium
100%inclusion1 decks1 decks
77%synergy
Rejuvenating Springs
100%inclusion1 decks1 decks
74%synergy
Ziatora's Proving Ground
100%inclusion1 decks1 decks
73%synergy
Zagoth Triome
100%inclusion1 decks1 decks
73%synergy
Ketria Triome
100%inclusion1 decks1 decks
70%synergy
Overgrown Tomb
100%inclusion1 decks1 decks
59%synergy
Breeding Pool
100%inclusion1 decks1 decks
58%synergy
Command Tower
86%inclusion6 decks7 decks
11%synergy
Polluted Delta
71%inclusion5 decks7 decks
59%synergy
Scrubland
67%inclusion2 decks3 decks
53%synergy
Tundra
67%inclusion2 decks3 decks
53%synergy
Vault of Champions
67%inclusion2 decks3 decks
43%synergy
Raffine's Tower
67%inclusion2 decks3 decks
43%synergy
Sea of Clouds
67%inclusion2 decks3 decks
43%synergy
Hallowed Fountain
67%inclusion2 decks3 decks
27%synergy
Godless Shrine
67%inclusion2 decks3 decks
25%synergy
Watery Grave
57%inclusion4 decks7 decks
16%synergy
Swiftwater Cliffs
50%inclusion1 decks2 decks
43%synergy
Bloodfell Caves
50%inclusion1 decks2 decks
43%synergy
Canyon Slough
50%inclusion1 decks2 decks
42%synergy
Temple of Malice
50%inclusion1 decks2 decks
37%synergy
Temple of Epiphany
50%inclusion1 decks2 decks
33%synergy
Xander's Lounge
50%inclusion1 decks2 decks
27%synergy
Sulfurous Springs
50%inclusion1 decks2 decks
26%synergy
Luxury Suite
50%inclusion1 decks2 decks
26%synergy
Training Center
50%inclusion1 decks2 decks
25%synergy
Crumbling Necropolis
50%inclusion1 decks2 decks
22%synergy
Shivan Reef
50%inclusion1 decks2 decks
21%synergy
Smoldering Marsh
50%inclusion1 decks2 decks
16%synergy
Dragonskull Summit
50%inclusion1 decks2 decks
15%synergy
Sulfur Falls
50%inclusion1 decks2 decks
15%synergy
Steam Vents
50%inclusion1 decks2 decks
12%synergy
Verdant Catacombs
43%inclusion3 decks7 decks
32%synergy
Bloodstained Mire
43%inclusion3 decks7 decks
32%synergy
Misty Rainforest
43%inclusion3 decks7 decks
31%synergy
Morphic Pool
43%inclusion3 decks7 decks
19%synergy
Drowned Catacomb
43%inclusion3 decks7 decks
14%synergy
Shattered Sanctum
33%inclusion1 decks3 decks
18%synergy
Deserted Beach
33%inclusion1 decks3 decks
16%synergy
Arcane Sanctum
33%inclusion1 decks3 decks
6%synergy
Glacial Fortress
33%inclusion1 decks3 decks
0%synergy
Isolated Chapel
33%inclusion1 decks3 decks
0%synergy
Dismal Backwater
29%inclusion2 decks7 decks
22%synergy
Mana Confluence
29%inclusion2 decks7 decks
22%synergy
City of Brass
29%inclusion2 decks7 decks
21%synergy
Marsh Flats
29%inclusion2 decks7 decks
18%synergy
Scalding Tarn
29%inclusion2 decks7 decks
18%synergy
Flooded Strand
29%inclusion2 decks7 decks
17%synergy