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 decks10.3K decks
Wick, the Whorled Mind
0.0%inclusion1 decks10.7K decks
Ludevic, Necro-Alchemist // Reyhan, Last of the Abzan
0.9%inclusion1 decks117 decks
The Scarab God
0.0%inclusion1 decks12.6K decks
Inalla, Archmage Ritualist
0.0%inclusion1 decks11.3K decks
Marneus Calgar
0.0%inclusion1 decks14.6K decks
High Synergy Cards
Rotlung Reanimator
86%inclusion6 decks7 decks
86%synergy
Arcane Adaptation
86%inclusion6 decks7 decks
85%synergy
Maskwood Nexus
86%inclusion6 decks7 decks
83%synergy
Leyline of Transformation
80%inclusion4 decks5 decks
79%synergy
Conspiracy
71%inclusion5 decks7 decks
71%synergy
Phyrexian Altar
71%inclusion5 decks7 decks
68%synergy
Ashnod's Altar
71%inclusion5 decks7 decks
65%synergy
Reanimate
57%inclusion4 decks7 decks
38%synergy
Counterspell
57%inclusion4 decks7 decks
15%synergy
Game Changers
Enlightened Tutor
100%inclusion3 decks3 decks
84%synergy
Cyclonic Rift
71%inclusion5 decks7 decks
48%synergy
Rhystic Study
71%inclusion5 decks7 decks
47%synergy
Smothering Tithe
67%inclusion2 decks3 decks
45%synergy
Demonic Tutor
57%inclusion4 decks7 decks
37%synergy
Ad Nauseam
43%inclusion3 decks7 decks
40%synergy
Imperial Seal
43%inclusion3 decks7 decks
37%synergy
Force of Will
43%inclusion3 decks7 decks
33%synergy
Vampiric Tutor
43%inclusion3 decks7 decks
27%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
Greenwarden of Murasa
100%inclusion1 decks1 decks
99%synergy
Golgari Findbroker
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
93%synergy
Eternal Witness
100%inclusion1 decks1 decks
83%synergy
Esper Sentinel
100%inclusion3 decks3 decks
81%synergy
Ignoble Hierarch
100%inclusion1 decks1 decks
76%synergy
Birds of Paradise
100%inclusion1 decks1 decks
72%synergy
Grand Abolisher
67%inclusion2 decks3 decks
57%synergy
Elas il-Kor, Sadistic Pilgrim
67%inclusion2 decks3 decks
57%synergy
Umbral Collar Zealot
50%inclusion1 decks2 decks
47%synergy
Sling-Gang Lieutenant
43%inclusion3 decks7 decks
42%synergy
Carrion Feeder
43%inclusion3 decks7 decks
38%synergy
Viscera Seer
43%inclusion3 decks7 decks
35%synergy
Changeling Berserker
33%inclusion1 decks3 decks
33%synergy
Tuktuk Scrapper
33%inclusion1 decks3 decks
33%synergy
Drannith Stinger
33%inclusion1 decks3 decks
33%synergy
Ogre Chitterlord
33%inclusion1 decks3 decks
33%synergy
Falkenrath Gorger
33%inclusion1 decks3 decks
33%synergy
Thermopod
33%inclusion1 decks3 decks
33%synergy
Redcap Gutter-Dweller
33%inclusion1 decks3 decks
33%synergy
Homing Sliver
33%inclusion1 decks3 decks
33%synergy
Spirit of the Labyrinth
33%inclusion1 decks3 decks
33%synergy
Totentanz, Swarm Piper
33%inclusion1 decks3 decks
33%synergy
Bishop of Wings
33%inclusion1 decks3 decks
32%synergy
Surly Badgersaur
33%inclusion1 decks3 decks
32%synergy
Coercive Recruiter
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
Solitude
33%inclusion1 decks3 decks
32%synergy
Marchesa, the Black Rose
33%inclusion1 decks3 decks
32%synergy
Archon of Emeria
33%inclusion1 decks3 decks
31%synergy
Urabrask the Hidden
33%inclusion1 decks3 decks
31%synergy
Jaxis, the Troublemaker
33%inclusion1 decks3 decks
31%synergy
Aven Mindcensor
33%inclusion1 decks3 decks
30%synergy
Taurean Mauler
33%inclusion1 decks3 decks
30%synergy
Dockside Extortionist
33%inclusion1 decks3 decks
30%synergy
The Locust God
33%inclusion1 decks3 decks
29%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
Instants
Wilt
100%inclusion1 decks1 decks
100%synergy
Abrupt Decay
100%inclusion1 decks1 decks
90%synergy
Swords to Plowshares
100%inclusion3 decks3 decks
38%synergy
Silence
67%inclusion2 decks3 decks
60%synergy
Dovin's Veto
67%inclusion2 decks3 decks
49%synergy
Artificial Evolution
43%inclusion3 decks7 decks
43%synergy
Mana Drain
43%inclusion3 decks7 decks
28%synergy
Swan Song
43%inclusion3 decks7 decks
25%synergy
Brainstorm
43%inclusion3 decks7 decks
24%synergy
An Offer You Can't Refuse
43%inclusion3 decks7 decks
19%synergy
Dark Ritual
43%inclusion3 decks7 decks
19%synergy
Withering Torment
33%inclusion1 decks3 decks
25%synergy
Thrill of Possibility
33%inclusion1 decks3 decks
24%synergy
Despark
33%inclusion1 decks3 decks
20%synergy
Anguished Unmaking
33%inclusion1 decks3 decks
9%synergy
Chaos Warp
33%inclusion1 decks3 decks
3%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
20%synergy
Mystical Tutor
29%inclusion2 decks7 decks
16%synergy
Fierce Guardianship
29%inclusion2 decks7 decks
11%synergy
Dazzling Denial
20%inclusion1 decks5 decks
19%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
Circular Logic
14%inclusion1 decks7 decks
14%synergy
Trickbind
14%inclusion1 decks7 decks
14%synergy
Visions of Beyond
14%inclusion1 decks7 decks
13%synergy
Aetherspouts
14%inclusion1 decks7 decks
13%synergy
Cancel
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
Snuff Out
14%inclusion1 decks7 decks
11%synergy
Culling the Weak
14%inclusion1 decks7 decks
10%synergy
Entomb
14%inclusion1 decks7 decks
7%synergy
Infernal Grasp
14%inclusion1 decks7 decks
7%synergy
Flusterstorm
14%inclusion1 decks7 decks
7%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
6%synergy
Pongify
14%inclusion1 decks7 decks
3%synergy
Deadly Rollick
14%inclusion1 decks7 decks
1%synergy
Arcane Denial
14%inclusion1 decks7 decks
-6%synergy
Sorceries
Culling Ritual
100%inclusion1 decks1 decks
89%synergy
Blasphemous Act
67%inclusion2 decks3 decks
33%synergy
Ponder
43%inclusion3 decks7 decks
31%synergy
Reckless Handling
33%inclusion1 decks3 decks
32%synergy
Tormenting Voice
33%inclusion1 decks3 decks
31%synergy
Wheel of Fortune
33%inclusion1 decks3 decks
29%synergy
Gamble
33%inclusion1 decks3 decks
24%synergy
Austere Command
33%inclusion1 decks3 decks
21%synergy
Farewell
33%inclusion1 decks3 decks
20%synergy
Faithless Looting
33%inclusion1 decks3 decks
17%synergy
Painful Truths
29%inclusion2 decks7 decks
26%synergy
Grim Tutor
29%inclusion2 decks7 decks
24%synergy
Living Death
29%inclusion2 decks7 decks
23%synergy
Read the Bones
29%inclusion2 decks7 decks
22%synergy
Sign in Blood
29%inclusion2 decks7 decks
20%synergy
Night's Whisper
29%inclusion2 decks7 decks
20%synergy
Preordain
29%inclusion2 decks7 decks
19%synergy
Demonic Counsel
20%inclusion1 decks5 decks
18%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
Reshape
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
Scheming Symmetry
14%inclusion1 decks7 decks
12%synergy
Profane Tutor
14%inclusion1 decks7 decks
12%synergy
Beseech the Mirror
14%inclusion1 decks7 decks
11%synergy
Kindred Dominance
14%inclusion1 decks7 decks
10%synergy
Rise of the Dark Realms
14%inclusion1 decks7 decks
10%synergy
Treasure Cruise
14%inclusion1 decks7 decks
10%synergy
Diabolic Tutor
14%inclusion1 decks7 decks
9%synergy
Buried Alive
14%inclusion1 decks7 decks
8%synergy
Windfall
14%inclusion1 decks7 decks
2%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-4%synergy
Utility Artifacts
Ozolith, the Shattered Spire
100%inclusion1 decks1 decks
95%synergy
Altar of the Brood
43%inclusion3 decks7 decks
42%synergy
Realmbreaker, the Invasion Tree
29%inclusion2 decks7 decks
28%synergy
Blasting Station
29%inclusion2 decks7 decks
28%synergy
Nim Deathmantle
29%inclusion2 decks7 decks
28%synergy
Wishclaw Talisman
29%inclusion2 decks7 decks
23%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
Heirloom Blade
14%inclusion1 decks7 decks
14%synergy
Cloudstone Curio
14%inclusion1 decks7 decks
14%synergy
Grafted Exoskeleton
14%inclusion1 decks7 decks
14%synergy
Trading Post
14%inclusion1 decks7 decks
13%synergy
Illusionist's Bracers
14%inclusion1 decks7 decks
13%synergy
Mesmeric Orb
14%inclusion1 decks7 decks
13%synergy
Howling Mine
14%inclusion1 decks7 decks
12%synergy
Sapphire Medallion
14%inclusion1 decks7 decks
11%synergy
The Ozolith
14%inclusion1 decks7 decks
11%synergy
Vanquisher's Banner
14%inclusion1 decks7 decks
11%synergy
Bident of Thassa
14%inclusion1 decks7 decks
8%synergy
Wayfarer's Bauble
14%inclusion1 decks7 decks
6%synergy
Lightning Greaves
14%inclusion1 decks7 decks
-11%synergy
Enchantments
Dragon Appeasement
100%inclusion1 decks1 decks
100%synergy
Laid to Rest
100%inclusion1 decks1 decks
100%synergy
Goblin Bombardment
100%inclusion3 decks3 decks
94%synergy
Branching Evolution
100%inclusion1 decks1 decks
93%synergy
Hardened Scales
100%inclusion1 decks1 decks
90%synergy
Impact Tremors
67%inclusion2 decks3 decks
57%synergy
Mystic Remora
43%inclusion3 decks7 decks
26%synergy
Unholy Annex // Ritual Chamber
33%inclusion1 decks3 decks
32%synergy
Molten Echoes
33%inclusion1 decks3 decks
32%synergy
Anointed Procession
33%inclusion1 decks3 decks
26%synergy
Bastion of Remembrance
29%inclusion2 decks7 decks
22%synergy
Black Market Connections
29%inclusion2 decks7 decks
17%synergy
Bridge from Below
14%inclusion1 decks7 decks
14%synergy
Escape Protocol
14%inclusion1 decks7 decks
14%synergy
Faith of the Devoted
14%inclusion1 decks7 decks
14%synergy
Nerd Rage
14%inclusion1 decks7 decks
14%synergy
Open the Graves
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
Tortured Existence
14%inclusion1 decks7 decks
12%synergy
Ominous Seas
14%inclusion1 decks7 decks
12%synergy
Training Grounds
14%inclusion1 decks7 decks
11%synergy
Phyrexian Reclamation
14%inclusion1 decks7 decks
11%synergy
Leyline of Anticipation
14%inclusion1 decks7 decks
10%synergy
Wizard Class
14%inclusion1 decks7 decks
10%synergy
Kindred Discovery
14%inclusion1 decks7 decks
7%synergy
Phyrexian Arena
14%inclusion1 decks7 decks
-1%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
33%inclusion1 decks3 decks
32%synergy
Desolate Lighthouse
33%inclusion1 decks3 decks
30%synergy
Eiganjo, Seat of the Empire
33%inclusion1 decks3 decks
26%synergy
Takenuma, Abandoned Mire
29%inclusion2 decks7 decks
20%synergy
Ancient Tomb
29%inclusion2 decks7 decks
19%synergy
Bojuka Bog
29%inclusion2 decks7 decks
-1%synergy
Reliquary Tower
29%inclusion2 decks7 decks
-1%synergy
Blasted Landscape
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
Cephalid Coliseum
14%inclusion1 decks7 decks
11%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
Temple of the False God
14%inclusion1 decks7 decks
5%synergy
Otawara, Soaring City
14%inclusion1 decks7 decks
-2%synergy
Mana Artifacts
Sol Ring
86%inclusion6 decks7 decks
2%synergy
Arcane Signet
71%inclusion5 decks7 decks
-1%synergy
Fellwar Stone
43%inclusion3 decks7 decks
22%synergy
Cursed Mirror
33%inclusion1 decks3 decks
28%synergy
Azorius Signet
33%inclusion1 decks3 decks
11%synergy
Orzhov Signet
33%inclusion1 decks3 decks
9%synergy
Izzet Signet
33%inclusion1 decks3 decks
9%synergy
Talisman of Progress
33%inclusion1 decks3 decks
8%synergy
Rakdos Signet
33%inclusion1 decks3 decks
7%synergy
Mana Vault
29%inclusion2 decks7 decks
23%synergy
Lotus Petal
29%inclusion2 decks7 decks
22%synergy
Dimir Signet
29%inclusion2 decks7 decks
3%synergy
Patchwork Banner
20%inclusion1 decks5 decks
15%synergy
Mox Tantalite
14%inclusion1 decks7 decks
14%synergy
Sol Talisman
14%inclusion1 decks7 decks
14%synergy
Jeweled Lotus
14%inclusion1 decks7 decks
12%synergy
Grim Monolith
14%inclusion1 decks7 decks
12%synergy
Basalt Monolith
14%inclusion1 decks7 decks
12%synergy
Mana Crypt
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
Commander's Sphere
14%inclusion1 decks7 decks
2%synergy
Thought Vessel
14%inclusion1 decks7 decks
-3%synergy
Talisman of Dominance
14%inclusion1 decks7 decks
-19%synergy
Lands
Sheltered Thicket
100%inclusion1 decks1 decks
91%synergy
Spire Garden
100%inclusion1 decks1 decks
78%synergy
Undergrowth Stadium
100%inclusion1 decks1 decks
76%synergy
Rejuvenating Springs
100%inclusion1 decks1 decks
73%synergy
Ziatora's Proving Ground
100%inclusion1 decks1 decks
72%synergy
Zagoth Triome
100%inclusion1 decks1 decks
72%synergy
Ketria Triome
100%inclusion1 decks1 decks
69%synergy
Overgrown Tomb
100%inclusion1 decks1 decks
60%synergy
Breeding Pool
100%inclusion1 decks1 decks
59%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
42%synergy
Raffine's Tower
67%inclusion2 decks3 decks
42%synergy
Sea of Clouds
67%inclusion2 decks3 decks
42%synergy
Hallowed Fountain
67%inclusion2 decks3 decks
27%synergy
Godless Shrine
67%inclusion2 decks3 decks
26%synergy
Bloodstained Mire
57%inclusion4 decks7 decks
46%synergy
Scalding Tarn
43%inclusion3 decks7 decks
32%synergy
Verdant Catacombs
43%inclusion3 decks7 decks
32%synergy
Misty Rainforest
43%inclusion3 decks7 decks
31%synergy
Underground Sea
43%inclusion3 decks7 decks
28%synergy
Morphic Pool
43%inclusion3 decks7 decks
18%synergy
Drowned Catacomb
43%inclusion3 decks7 decks
14%synergy
Watery Grave
43%inclusion3 decks7 decks
2%synergy
Swiftwater Cliffs
33%inclusion1 decks3 decks
27%synergy
Bloodfell Caves
33%inclusion1 decks3 decks
26%synergy
Canyon Slough
33%inclusion1 decks3 decks
25%synergy
Badlands
33%inclusion1 decks3 decks
20%synergy
Temple of Malice
33%inclusion1 decks3 decks
20%synergy
Volcanic Island
33%inclusion1 decks3 decks
19%synergy
Shattered Sanctum
33%inclusion1 decks3 decks
19%synergy
Deserted Beach
33%inclusion1 decks3 decks
16%synergy
Temple of Epiphany
33%inclusion1 decks3 decks
16%synergy
Sulfurous Springs
33%inclusion1 decks3 decks
10%synergy
Xander's Lounge
33%inclusion1 decks3 decks
9%synergy
Luxury Suite
33%inclusion1 decks3 decks
9%synergy
Training Center
33%inclusion1 decks3 decks
8%synergy
Arcane Sanctum
33%inclusion1 decks3 decks
5%synergy
Crumbling Necropolis
33%inclusion1 decks3 decks
4%synergy
Shivan Reef
33%inclusion1 decks3 decks
4%synergy
Glacial Fortress
33%inclusion1 decks3 decks
1%synergy
Isolated Chapel
33%inclusion1 decks3 decks
0%synergy
Smoldering Marsh
33%inclusion1 decks3 decks
0%synergy
Dragonskull Summit
33%inclusion1 decks3 decks
-1%synergy
Sulfur Falls
33%inclusion1 decks3 decks
-1%synergy
Steam Vents
33%inclusion1 decks3 decks
-4%synergy
Dismal Backwater
29%inclusion2 decks7 decks
22%synergy
Mana Confluence
29%inclusion2 decks7 decks
22%synergy