Xathrid Necromancer
Arcane Adaptation
Altar of Dementia
1

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
"Human" chosen with Arcane Adaptation. 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
Lord of Tresserhorn
0.25% of 790 decks 2 decks
Varina, Lich Queen
0.02% of 8677 decks 2 decks
Wilhelt, the Rotcleaver
0.01% of 19653 decks 2 decks
Muldrotha, the Gravetide
0.01% of 17651 decks 1 decks
Esika, God of the Tree
0.01% of 19661 decks 1 decks
Henry Wu, InGen Geneticist
0.08% of 1255 decks 1 decks
Sidisi, Brood Tyrant
0.01% of 7081 decks 1 decks
Wick, the Whorled Mind
0.01% of 7193 decks 1 decks
The Cyber-Controller
0.08% of 1245 decks 1 decks
Tasigur, the Golden Fang
0.02% of 6221 decks 1 decks
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
0.04% of 2378 decks 1 decks
Rukarumel, Biologist
0.03% of 3600 decks 1 decks
Thrasios, Triton Hero // Tymna the Weaver
0.01% of 7245 decks 1 decks
Zellix, Sanity Flayer // Scion of Halaster
0.33% of 303 decks 1 decks
Inalla, Archmage Ritualist
0.01% of 8215 decks 1 decks
Ludevic, Necro-Alchemist // Reyhan, Last of the Abzan
0.89% of 112 decks 1 decks
Kamiz, Obscura Oculus
0.03% of 3682 decks 1 decks
High Synergy Cards
Goblin Bombardment
100% of 8 decks +94% synergy
Leyline of Transformation
67% of 6 decks +66% synergy
Conspiracy
55% of 20 decks +54% synergy
Ashnod's Altar
60% of 20 decks +53% synergy
Maskwood Nexus
55% of 20 decks +52% synergy
Phyrexian Altar
50% of 20 decks +46% synergy
Carrion Feeder
45% of 20 decks +40% synergy
Rotlung Reanimator
40% of 20 decks +40% synergy
Artificial Evolution
35% of 20 decks +35% synergy
Faithless Looting
50% of 8 decks +34% synergy
Top Cards
Rooftop Storm
35% of 20 decks +33% synergy
Reanimate
35% of 20 decks +18% synergy
Lightning Greaves
35% of 20 decks +10% synergy
Viscera Seer
30% of 20 decks +21% synergy
Blood Artist
30% of 20 decks +18% synergy
Xenograft
25% of 20 decks +25% synergy
Sling-Gang Lieutenant
25% of 20 decks +25% synergy
Altar of the Brood
25% of 20 decks +24% synergy
Cryptbreaker
25% of 20 decks +23% synergy
Gravecrawler
25% of 20 decks +22% synergy
Game Changers
Enlightened Tutor
83% of 6 decks +66% synergy
Smothering Tithe
67% of 6 decks +43% synergy
Worldly Tutor
50% of 8 decks +37% synergy
Demonic Tutor
40% of 20 decks +19% synergy
Rhystic Study
40% of 20 decks +13% synergy
Gamble
38% of 8 decks +28% synergy
Crop Rotation
38% of 8 decks +28% synergy
Cyclonic Rift
35% of 20 decks +9% synergy
Vampiric Tutor
30% of 20 decks +13% synergy
Imperial Seal
15% of 20 decks +9% synergy
Creatures
Thermopod
38% of 8 decks +37% synergy
Ingenious Artillerist
38% of 8 decks +35% synergy
Reckless Fireweaver
38% of 8 decks +33% synergy
Eternal Witness
38% of 8 decks +18% synergy
Birds of Paradise
38% of 8 decks +10% synergy
Grim Haruspex
25% of 20 decks +21% synergy
Pitiless Plunderer
25% of 20 decks +17% synergy
Plague Belcher
20% of 20 decks +19% synergy
Gisa and Geralf
20% of 20 decks +18% synergy
Diregraf Captain
20% of 20 decks +16% synergy
Zulaport Cutthroat
20% of 20 decks +11% synergy
Haakon, Stromgald Scourge
15% of 20 decks +14% synergy
Undead Alchemist
15% of 20 decks +14% synergy
Aphetto Alchemist
15% of 20 decks +14% synergy
Geralf, Visionary Stitcher
15% of 20 decks +14% synergy
Tormod, the Desecrator
15% of 20 decks +14% synergy
Headless Rider
15% of 20 decks +14% synergy
Undead Warchief
15% of 20 decks +14% synergy
Havengul Lich
15% of 20 decks +14% synergy
Undead Augur
15% of 20 decks +13% synergy
Falkenrath Noble
15% of 20 decks +13% synergy
Jadar, Ghoulcaller of Nephalia
15% of 20 decks +13% synergy
Instants
Swords to Plowshares
50% of 6 decks -13% synergy
Assassin's Trophy
38% of 8 decks +7% synergy
Fierce Guardianship
25% of 20 decks +7% synergy
An Offer You Can't Refuse
25% of 20 decks +3% synergy
Negate
25% of 20 decks +3% synergy
Muddle the Mixture
20% of 20 decks +15% synergy
Mystical Tutor
20% of 20 decks +6% synergy
Brainstorm
20% of 20 decks +0% synergy
Arcane Denial
20% of 20 decks -0% synergy
Counterspell
20% of 20 decks -22% synergy
Tainted Strike
15% of 20 decks +13% synergy
Tragic Slip
15% of 20 decks +11% synergy
Pongify
15% of 20 decks +4% synergy
Mana Drain
15% of 20 decks +0% synergy
Swan Song
15% of 20 decks -1% synergy
Dark Ritual
15% of 20 decks -8% synergy
Sorceries
Blasphemous Act
38% of 8 decks +4% synergy
Farseek
38% of 8 decks +3% synergy
Grim Tutor
25% of 20 decks +21% synergy
Preordain
20% of 20 decks +10% synergy
Zombie Apocalypse
15% of 20 decks +14% synergy
Treasure Cruise
15% of 20 decks +10% synergy
Living Death
15% of 20 decks +10% synergy
Diabolic Intent
15% of 20 decks +7% synergy
Night's Whisper
15% of 20 decks +6% synergy
Sign in Blood
15% of 20 decks +6% synergy
Victimize
15% of 20 decks +3% synergy
Ponder
15% of 20 decks +3% synergy
Feed the Swarm
15% of 20 decks -2% synergy
Toxic Deluge
15% of 20 decks -3% synergy
Utility Artifacts
Mindcrank
20% of 20 decks +18% synergy
Blasting Station
15% of 20 decks +14% synergy
Realmbreaker, the Invasion Tree
15% of 20 decks +14% synergy
Elixir of Immortality
15% of 20 decks +14% synergy
Hedron Archive
15% of 20 decks +12% synergy
Commander's Sphere
15% of 20 decks +1% synergy
Mind Stone
15% of 20 decks -2% synergy
Enchantments
Impact Tremors
38% of 8 decks +27% synergy
Phyrexian Arena
25% of 20 decks +9% synergy
Bastion of Remembrance
20% of 20 decks +14% synergy
Graf Harvest
15% of 20 decks +15% synergy
Necroduality
15% of 20 decks +14% synergy
Endless Ranks of the Dead
15% of 20 decks +13% synergy
Grave Pact
15% of 20 decks +10% synergy
Mystic Remora
15% of 20 decks -2% synergy
Planeswalkers
Liliana, Dreadhorde General
15% of 20 decks +11% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
20% of 20 decks +11% synergy
Bojuka Bog
20% of 20 decks -10% synergy
Unholy Grotto
15% of 20 decks +14% synergy
Command Beacon
15% of 20 decks +10% synergy
Phyrexian Tower
15% of 20 decks +6% synergy
Temple of the False God
15% of 20 decks +5% synergy
Ancient Tomb
15% of 20 decks +5% synergy
Cabal Coffers
15% of 20 decks +5% synergy
Otawara, Soaring City
15% of 20 decks -1% synergy
Rogue's Passage
15% of 20 decks -5% synergy
Reliquary Tower
15% of 20 decks -15% synergy
Mana Artifacts
Sol Ring
90% of 20 decks +6% synergy
Arcane Signet
60% of 20 decks -12% synergy
Izzet Signet
38% of 8 decks +10% synergy
Rakdos Signet
38% of 8 decks +9% synergy
Fellwar Stone
30% of 20 decks +9% synergy
Dimir Signet
25% of 20 decks -3% synergy
Mana Crypt
20% of 20 decks +14% synergy
Mox Opal
15% of 20 decks +11% synergy
Everflowing Chalice
15% of 20 decks +11% synergy
Chromatic Lantern
15% of 20 decks +6% synergy
Talisman of Dominance
15% of 20 decks -17% synergy
Lands
Command Tower
85% of 20 decks +11% synergy
Overgrown Tomb
75% of 8 decks +33% synergy
Zagoth Triome
62% of 8 decks +33% synergy
Breeding Pool
62% of 8 decks +22% synergy
Watery Grave
60% of 20 decks +20% synergy
Undergrowth Stadium
50% of 8 decks +24% synergy
Vault of Champions
50% of 6 decks +24% synergy
Sea of Clouds
50% of 6 decks +24% synergy
Raffine's Tower
50% of 6 decks +24% synergy
Rejuvenating Springs
50% of 8 decks +22% synergy
Hallowed Fountain
50% of 6 decks +10% synergy
Godless Shrine
50% of 6 decks +10% synergy
Polluted Delta
40% of 20 decks +28% synergy
Drowned Catacomb
40% of 20 decks +13% synergy
Luxury Suite
38% of 8 decks +12% synergy
Training Center
38% of 8 decks +11% synergy
Shivan Reef
38% of 8 decks +10% synergy
Opulent Palace
38% of 8 decks +10% synergy
Dragonskull Summit
38% of 8 decks +5% synergy
Blood Crypt
38% of 8 decks -1% synergy
Steam Vents
38% of 8 decks -1% synergy
Exotic Orchard
35% of 20 decks -1% synergy
Bloodstained Mire
30% of 20 decks +19% synergy
Shipwreck Marsh
30% of 20 decks +11% synergy
Underground River
30% of 20 decks +9% synergy
Sunken Hollow
30% of 20 decks -5% synergy
City of Brass
25% of 20 decks +17% synergy
Tainted Isle
25% of 20 decks +14% synergy
Morphic Pool
25% of 20 decks -1% synergy
Forbidden Orchard
20% of 20 decks +17% synergy
Mana Confluence
20% of 20 decks +13% synergy
Scalding Tarn
20% of 20 decks +9% synergy
Verdant Catacombs
20% of 20 decks +9% synergy
Underground Sea
20% of 20 decks +6% synergy
Choked Estuary
20% of 20 decks +4% synergy
Darkslick Shores
15% of 20 decks +10% synergy
Fetid Pools
15% of 20 decks +9% synergy
Misty Rainforest
15% of 20 decks +3% synergy
Darkwater Catacombs
15% of 20 decks +0% synergy
Terramorphic Expanse
15% of 20 decks -1% synergy
Temple of Deceit
15% of 20 decks -1% synergy
Evolving Wilds
15% of 20 decks -6% synergy