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 decks10.2K decks
Ludevic, Necro-Alchemist // Reyhan, Last of the Abzan
0.9%inclusion1 decks113 decks
The Scarab God
0.0%inclusion1 decks12.5K decks
Inalla, Archmage Ritualist
0.0%inclusion1 decks11.1K decks
Marneus Calgar
0.0%inclusion1 decks14.5K decks
High Synergy Cards
Rotlung Reanimator
83%inclusion5 decks6 decks
83%synergy
Arcane Adaptation
83%inclusion5 decks6 decks
82%synergy
Maskwood Nexus
83%inclusion5 decks6 decks
81%synergy
Phyrexian Altar
83%inclusion5 decks6 decks
80%synergy
Conspiracy
67%inclusion4 decks6 decks
66%synergy
Ashnod's Altar
67%inclusion4 decks6 decks
60%synergy
Reanimate
67%inclusion4 decks6 decks
48%synergy
Game Changers
Enlightened Tutor
100%inclusion3 decks3 decks
84%synergy
Cyclonic Rift
83%inclusion5 decks6 decks
60%synergy
Rhystic Study
83%inclusion5 decks6 decks
59%synergy
Demonic Tutor
67%inclusion4 decks6 decks
47%synergy
Smothering Tithe
67%inclusion2 decks3 decks
45%synergy
Ad Nauseam
50%inclusion3 decks6 decks
48%synergy
Imperial Seal
50%inclusion3 decks6 decks
45%synergy
Gamble
50%inclusion1 decks2 decks
41%synergy
Force of Will
50%inclusion3 decks6 decks
40%synergy
Vampiric Tutor
50%inclusion3 decks6 decks
34%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
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
82%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
Changeling Berserker
50%inclusion1 decks2 decks
50%synergy
Tuktuk Scrapper
50%inclusion1 decks2 decks
50%synergy
Drannith Stinger
50%inclusion1 decks2 decks
50%synergy
Falkenrath Gorger
50%inclusion1 decks2 decks
50%synergy
Thermopod
50%inclusion1 decks2 decks
50%synergy
Sling-Gang Lieutenant
50%inclusion3 decks6 decks
50%synergy
Homing Sliver
50%inclusion1 decks2 decks
50%synergy
Surly Badgersaur
50%inclusion1 decks2 decks
49%synergy
Coercive Recruiter
50%inclusion1 decks2 decks
49%synergy
Marchesa, the Black Rose
50%inclusion1 decks2 decks
48%synergy
Urabrask the Hidden
50%inclusion1 decks2 decks
48%synergy
Jaxis, the Troublemaker
50%inclusion1 decks2 decks
48%synergy
Dockside Extortionist
50%inclusion1 decks2 decks
46%synergy
The Locust God
50%inclusion1 decks2 decks
46%synergy
Carrion Feeder
50%inclusion3 decks6 decks
46%synergy
Viscera Seer
50%inclusion3 decks6 decks
42%synergy
Corpse Blockade
33%inclusion2 decks6 decks
33%synergy
Phyrexian Ghoul
33%inclusion2 decks6 decks
33%synergy
Nantuko Husk
33%inclusion2 decks6 decks
33%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
Nadir Kraken
33%inclusion2 decks6 decks
32%synergy
Solitude
33%inclusion1 decks3 decks
32%synergy
Archon of Emeria
33%inclusion1 decks3 decks
31%synergy
Aven Mindcensor
33%inclusion1 decks3 decks
30%synergy
Archivist of Oghma
33%inclusion1 decks3 decks
29%synergy
Drannith Magistrate
33%inclusion1 decks3 decks
29%synergy
Corpse Knight
33%inclusion1 decks3 decks
28%synergy
Cruel Celebrant
33%inclusion1 decks3 decks
26%synergy
Blood Artist
33%inclusion2 decks6 decks
22%synergy
Graveyard Marshal
17%inclusion1 decks6 decks
17%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
50%inclusion3 decks6 decks
50%synergy
Thrill of Possibility
50%inclusion1 decks2 decks
41%synergy
Mana Drain
50%inclusion3 decks6 decks
35%synergy
Swan Song
50%inclusion3 decks6 decks
33%synergy
Brainstorm
50%inclusion3 decks6 decks
31%synergy
An Offer You Can't Refuse
50%inclusion3 decks6 decks
26%synergy
Dark Ritual
50%inclusion3 decks6 decks
26%synergy
Chaos Warp
50%inclusion1 decks2 decks
20%synergy
Counterspell
50%inclusion3 decks6 decks
8%synergy
Cabal Ritual
33%inclusion2 decks6 decks
28%synergy
Mental Misstep
33%inclusion2 decks6 decks
27%synergy
Pact of Negation
33%inclusion2 decks6 decks
26%synergy
Force of Negation
33%inclusion2 decks6 decks
25%synergy
Mystical Tutor
33%inclusion2 decks6 decks
21%synergy
Despark
33%inclusion1 decks3 decks
19%synergy
Fierce Guardianship
33%inclusion2 decks6 decks
15%synergy
Anguished Unmaking
33%inclusion1 decks3 decks
9%synergy
Empty the Pits
17%inclusion1 decks6 decks
17%synergy
Grim Return
17%inclusion1 decks6 decks
16%synergy
Countervailing Winds
17%inclusion1 decks6 decks
16%synergy
Circular Logic
17%inclusion1 decks6 decks
16%synergy
Trickbind
17%inclusion1 decks6 decks
16%synergy
Visions of Beyond
17%inclusion1 decks6 decks
16%synergy
Aetherspouts
17%inclusion1 decks6 decks
15%synergy
Disallow
17%inclusion1 decks6 decks
15%synergy
Countersquall
17%inclusion1 decks6 decks
15%synergy
Experimental Augury
17%inclusion1 decks6 decks
14%synergy
Soul Shatter
17%inclusion1 decks6 decks
14%synergy
Snuff Out
17%inclusion1 decks6 decks
13%synergy
Culling the Weak
17%inclusion1 decks6 decks
13%synergy
Entomb
17%inclusion1 decks6 decks
10%synergy
Infernal Grasp
17%inclusion1 decks6 decks
9%synergy
Flusterstorm
17%inclusion1 decks6 decks
9%synergy
Pongify
17%inclusion1 decks6 decks
5%synergy
Deadly Rollick
17%inclusion1 decks6 decks
3%synergy
Sorceries
Culling Ritual
100%inclusion1 decks1 decks
89%synergy
Blasphemous Act
100%inclusion2 decks2 decks
67%synergy
Reckless Handling
50%inclusion1 decks2 decks
49%synergy
Tormenting Voice
50%inclusion1 decks2 decks
48%synergy
Wheel of Fortune
50%inclusion1 decks2 decks
45%synergy
Ponder
50%inclusion3 decks6 decks
38%synergy
Faithless Looting
50%inclusion1 decks2 decks
34%synergy
Painful Truths
33%inclusion2 decks6 decks
31%synergy
Grim Tutor
33%inclusion2 decks6 decks
29%synergy
Living Death
33%inclusion2 decks6 decks
28%synergy
Read the Bones
33%inclusion2 decks6 decks
27%synergy
Sign in Blood
33%inclusion2 decks6 decks
24%synergy
Night's Whisper
33%inclusion2 decks6 decks
24%synergy
Preordain
33%inclusion2 decks6 decks
24%synergy
Austere Command
33%inclusion1 decks3 decks
21%synergy
Farewell
33%inclusion1 decks3 decks
20%synergy
Inscription of Ruin
17%inclusion1 decks6 decks
17%synergy
Forever Young
17%inclusion1 decks6 decks
16%synergy
Mind Funeral
17%inclusion1 decks6 decks
16%synergy
Reshape
17%inclusion1 decks6 decks
15%synergy
Mind Grind
17%inclusion1 decks6 decks
15%synergy
Merchant Scroll
17%inclusion1 decks6 decks
15%synergy
Personal Tutor
17%inclusion1 decks6 decks
15%synergy
Scheming Symmetry
17%inclusion1 decks6 decks
15%synergy
Beseech the Mirror
17%inclusion1 decks6 decks
13%synergy
Kindred Dominance
17%inclusion1 decks6 decks
13%synergy
Rise of the Dark Realms
17%inclusion1 decks6 decks
12%synergy
Treasure Cruise
17%inclusion1 decks6 decks
12%synergy
Buried Alive
17%inclusion1 decks6 decks
11%synergy
Windfall
17%inclusion1 decks6 decks
5%synergy
Toxic Deluge
17%inclusion1 decks6 decks
-2%synergy
Utility Artifacts
Ozolith, the Shattered Spire
100%inclusion1 decks1 decks
95%synergy
Altar of the Brood
50%inclusion3 decks6 decks
49%synergy
Blasting Station
33%inclusion2 decks6 decks
33%synergy
Fluctuator
17%inclusion1 decks6 decks
16%synergy
Realmbreaker, the Invasion Tree
17%inclusion1 decks6 decks
16%synergy
Nim Deathmantle
17%inclusion1 decks6 decks
16%synergy
Cloudstone Curio
17%inclusion1 decks6 decks
16%synergy
Trading Post
17%inclusion1 decks6 decks
16%synergy
Mesmeric Orb
17%inclusion1 decks6 decks
15%synergy
Howling Mine
17%inclusion1 decks6 decks
15%synergy
Sapphire Medallion
17%inclusion1 decks6 decks
14%synergy
The Ozolith
17%inclusion1 decks6 decks
13%synergy
Wishclaw Talisman
17%inclusion1 decks6 decks
11%synergy
Bident of Thassa
17%inclusion1 decks6 decks
10%synergy
Wayfarer's Bauble
17%inclusion1 decks6 decks
9%synergy
Lightning Greaves
17%inclusion1 decks6 decks
-8%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
Leyline of Transformation
75%inclusion3 decks4 decks
74%synergy
Molten Echoes
50%inclusion1 decks2 decks
48%synergy
Impact Tremors
50%inclusion1 decks2 decks
40%synergy
Mystic Remora
50%inclusion3 decks6 decks
34%synergy
Bastion of Remembrance
33%inclusion2 decks6 decks
27%synergy
Anointed Procession
33%inclusion1 decks3 decks
26%synergy
Bridge from Below
17%inclusion1 decks6 decks
17%synergy
Escape Protocol
17%inclusion1 decks6 decks
17%synergy
Faith of the Devoted
17%inclusion1 decks6 decks
16%synergy
Open the Graves
17%inclusion1 decks6 decks
16%synergy
Endless Ranks of the Dead
17%inclusion1 decks6 decks
15%synergy
Tortured Existence
17%inclusion1 decks6 decks
15%synergy
Ominous Seas
17%inclusion1 decks6 decks
14%synergy
Training Grounds
17%inclusion1 decks6 decks
14%synergy
Phyrexian Reclamation
17%inclusion1 decks6 decks
13%synergy
Leyline of Anticipation
17%inclusion1 decks6 decks
13%synergy
Black Market Connections
17%inclusion1 decks6 decks
5%synergy
Phyrexian Arena
17%inclusion1 decks6 decks
1%synergy
Planeswalkers
Jace, the Living Guildpact
17%inclusion1 decks6 decks
17%synergy
Jace, the Mind Sculptor
17%inclusion1 decks6 decks
16%synergy
Liliana of the Veil
17%inclusion1 decks6 decks
16%synergy
Tezzeret the Seeker
17%inclusion1 decks6 decks
14%synergy
Liliana, Dreadhorde General
17%inclusion1 decks6 decks
13%synergy
Utility Lands
Slippery Karst
100%inclusion1 decks1 decks
99%synergy
Smoldering Crater
50%inclusion1 decks2 decks
49%synergy
Desolate Lighthouse
50%inclusion1 decks2 decks
46%synergy
Eiganjo, Seat of the Empire
33%inclusion1 decks3 decks
26%synergy
Takenuma, Abandoned Mire
33%inclusion2 decks6 decks
24%synergy
Ancient Tomb
33%inclusion2 decks6 decks
24%synergy
Blasted Landscape
17%inclusion1 decks6 decks
16%synergy
Remote Isle
17%inclusion1 decks6 decks
16%synergy
Polluted Mire
17%inclusion1 decks6 decks
16%synergy
Unholy Grotto
17%inclusion1 decks6 decks
16%synergy
Creeping Tar Pit
17%inclusion1 decks6 decks
14%synergy
Cephalid Coliseum
17%inclusion1 decks6 decks
13%synergy
Academy Ruins
17%inclusion1 decks6 decks
11%synergy
Nykthos, Shrine to Nyx
17%inclusion1 decks6 decks
11%synergy
Urza's Saga
17%inclusion1 decks6 decks
10%synergy
Temple of the False God
17%inclusion1 decks6 decks
7%synergy
Otawara, Soaring City
17%inclusion1 decks6 decks
0%synergy
Bojuka Bog
17%inclusion1 decks6 decks
-13%synergy
Reliquary Tower
17%inclusion1 decks6 decks
-13%synergy
Mana Artifacts
Sol Ring
83%inclusion5 decks6 decks
0%synergy
Arcane Signet
67%inclusion4 decks6 decks
-6%synergy
Cursed Mirror
50%inclusion1 decks2 decks
44%synergy
Fellwar Stone
50%inclusion3 decks6 decks
29%synergy
Izzet Signet
50%inclusion1 decks2 decks
25%synergy
Rakdos Signet
50%inclusion1 decks2 decks
24%synergy
Mana Vault
33%inclusion2 decks6 decks
27%synergy
Lotus Petal
33%inclusion2 decks6 decks
26%synergy
Azorius Signet
33%inclusion1 decks3 decks
11%synergy
Orzhov Signet
33%inclusion1 decks3 decks
9%synergy
Talisman of Progress
33%inclusion1 decks3 decks
8%synergy
Dimir Signet
33%inclusion2 decks6 decks
8%synergy
Mox Tantalite
17%inclusion1 decks6 decks
16%synergy
Sol Talisman
17%inclusion1 decks6 decks
16%synergy
Jeweled Lotus
17%inclusion1 decks6 decks
15%synergy
Grim Monolith
17%inclusion1 decks6 decks
15%synergy
Basalt Monolith
17%inclusion1 decks6 decks
14%synergy
Mana Crypt
17%inclusion1 decks6 decks
14%synergy
Mox Diamond
17%inclusion1 decks6 decks
12%synergy
Mox Opal
17%inclusion1 decks6 decks
12%synergy
Chrome Mox
17%inclusion1 decks6 decks
11%synergy
Chromatic Lantern
17%inclusion1 decks6 decks
8%synergy
Commander's Sphere
17%inclusion1 decks6 decks
4%synergy
Talisman of Dominance
17%inclusion1 decks6 decks
-16%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
Polluted Delta
83%inclusion5 decks6 decks
71%synergy
Command Tower
83%inclusion5 decks6 decks
9%synergy
Bloodstained Mire
67%inclusion4 decks6 decks
56%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
Canyon Slough
50%inclusion1 decks2 decks
42%synergy
Scalding Tarn
50%inclusion3 decks6 decks
39%synergy
Verdant Catacombs
50%inclusion3 decks6 decks
39%synergy
Misty Rainforest
50%inclusion3 decks6 decks
38%synergy
Badlands
50%inclusion1 decks2 decks
37%synergy
Volcanic Island
50%inclusion1 decks2 decks
36%synergy
Underground Sea
50%inclusion3 decks6 decks
35%synergy
Xander's Lounge
50%inclusion1 decks2 decks
26%synergy
Luxury Suite
50%inclusion1 decks2 decks
25%synergy
Morphic Pool
50%inclusion3 decks6 decks
25%synergy
Training Center
50%inclusion1 decks2 decks
24%synergy
Steam Vents
50%inclusion1 decks2 decks
12%synergy
Watery Grave
50%inclusion3 decks6 decks
9%synergy
Mana Confluence
33%inclusion2 decks6 decks
26%synergy
City of Brass
33%inclusion2 decks6 decks
26%synergy
Marsh Flats
33%inclusion2 decks6 decks
23%synergy
Flooded Strand
33%inclusion2 decks6 decks
22%synergy
Shattered Sanctum
33%inclusion1 decks3 decks
19%synergy
Terramorphic Expanse
33%inclusion2 decks6 decks
18%synergy
Deserted Beach
33%inclusion1 decks3 decks
16%synergy
Evolving Wilds
33%inclusion2 decks6 decks
12%synergy
Arcane Sanctum
33%inclusion1 decks3 decks
5%synergy
Drowned Catacomb
33%inclusion2 decks6 decks
5%synergy
Glacial Fortress
33%inclusion1 decks3 decks
1%synergy
Isolated Chapel
33%inclusion1 decks3 decks
1%synergy
Submerged Boneyard
17%inclusion1 decks6 decks
15%synergy
Dimir Guildgate
17%inclusion1 decks6 decks
12%synergy
Gemstone Caverns
17%inclusion1 decks6 decks
12%synergy
Sunken Ruins
17%inclusion1 decks6 decks
11%synergy
Dismal Backwater
17%inclusion1 decks6 decks
10%synergy
Fetid Pools
17%inclusion1 decks6 decks
10%synergy