Xathrid Necromancer + Maskwood Nexus + Altar of Dementia

Xathrid Necromancer
Maskwood Nexus
Altar of Dementia

Requires
Xathrid Necromancer must be on the battlefield. Maskwood Nexus must be on the battlefield. Altar of Dementia must be on the battlefield. You control at least one additional creature.
Steps
  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
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

High Synergy Cards (10)
Goblin Bombardment
58% of 12 decks +55% synergy
Arcane Adaptation
52% of 27 decks +51% synergy
Zulaport Cutthroat
53% of 58 decks +48% synergy
Sakura-Tribe Elder
50% of 12 decks +41% synergy
Rotlung Reanimator
38% of 58 decks +38% synergy
Viscera Seer
41% of 58 decks +36% synergy
Rooftop Storm
37% of 27 decks +36% synergy
Elas il-Kor, Sadistic Pilgrim
39% of 18 decks +36% synergy
Carrion Feeder
38% of 58 decks +35% synergy
Bastion of Remembrance
38% of 58 decks +35% synergy
Top Cards (10)
Ashnod's Altar
66% of 58 decks +58% synergy
Swords to Plowshares
62% of 26 decks +33% synergy
Phyrexian Altar
52% of 58 decks +47% synergy
Rhystic Study
44% of 27 decks +30% synergy
Eternal Witness
42% of 12 decks +31% synergy
Cultivate
42% of 12 decks +19% synergy
Path to Exile
38% of 26 decks +19% synergy
Blood Artist
38% of 58 decks +32% synergy
Enlightened Tutor
35% of 26 decks +26% synergy
Smothering Tithe
35% of 26 decks +23% synergy
Creatures (50)
Ingenious Artillerist
33% of 9 decks +32% synergy
Magda, Brazen Outlaw
33% of 12 decks +32% synergy
Mayhem Devil
33% of 12 decks +31% synergy
Mirkwood Bats
33% of 18 decks +26% synergy
Esper Sentinel
31% of 26 decks +21% synergy
Syr Konrad, the Grim
29% of 58 decks +25% synergy
Bishop of Wings
27% of 26 decks +26% synergy
Cruel Celebrant
27% of 26 decks +25% synergy
Mirror Entity
27% of 26 decks +25% synergy
Diregraf Captain
26% of 27 decks +25% synergy
Melira, Sylvok Outcast
25% of 12 decks +25% synergy
Skull Prophet
25% of 12 decks +24% synergy
Spore Frog
25% of 12 decks +24% synergy
Reckless Fireweaver
25% of 12 decks +23% synergy
Purphoros, God of the Forge
25% of 12 decks +23% synergy
Beast Whisperer
25% of 12 decks +19% synergy
Llanowar Elves
25% of 12 decks +15% synergy
Birds of Paradise
25% of 12 decks +13% synergy
Pitiless Plunderer
21% of 58 decks +17% synergy
Athreos, God of Passage
19% of 26 decks +18% synergy
Corpse Knight
19% of 26 decks +18% synergy
Sun Titan
19% of 26 decks +14% synergy
Gravecrawler
19% of 58 decks +18% synergy
Reassembling Skeleton
19% of 58 decks +17% synergy
Grim Haruspex
17% of 58 decks +15% synergy
Plaguecrafter
17% of 58 decks +14% synergy
Gray Merchant of Asphodel
17% of 58 decks +12% synergy
Orcish Bowmasters
17% of 18 decks +10% synergy
Ayara, First of Locthwain
16% of 58 decks +14% synergy
Eloise, Nephalia Sleuth
15% of 26 decks +15% synergy
Mother of Runes
15% of 26 decks +12% synergy
Duskmantle Guildmage
15% of 27 decks +14% synergy
The Scarab God
15% of 27 decks +14% synergy
Jadar, Ghoulcaller of Nephalia
14% of 57 decks +13% synergy
Doomed Necromancer
14% of 58 decks +13% synergy
Harper Recruiter
14% of 22 decks +13% synergy
Deep Gnome Terramancer
14% of 22 decks +12% synergy
Sheoldred
13% of 23 decks +11% synergy
Braids, Arisen Nightmare
12% of 40 decks +8% synergy
Undead Augur
12% of 58 decks +11% synergy
Sidisi, Undead Vizier
12% of 58 decks +11% synergy
Varragoth, Bloodsky Sire
12% of 58 decks +11% synergy
Changeling Outcast
12% of 58 decks +10% synergy
Giada, Font of Hope
12% of 25 decks +11% synergy
Overcharged Amalgam
12% of 25 decks +11% synergy
Toxrill, the Corrosive
12% of 25 decks +11% synergy
Rumor Gatherer
12% of 25 decks +10% synergy
Angel of Glory's Rise
12% of 26 decks +11% synergy
Bygone Bishop
12% of 26 decks +11% synergy
Tymna the Weaver
12% of 26 decks +11% synergy
Instants (45)
Worldly Tutor
33% of 12 decks +27% synergy
Counterspell
33% of 27 decks +12% synergy
Despark
31% of 26 decks +27% synergy
Arcane Denial
26% of 27 decks +17% synergy
Vampiric Tutor
26% of 58 decks +16% synergy
Grisly Salvage
25% of 12 decks +24% synergy
Assassin's Trophy
25% of 12 decks +19% synergy
Heroic Intervention
25% of 12 decks +11% synergy
Chaos Warp
25% of 12 decks +9% synergy
Beast Within
25% of 12 decks +6% synergy
Brainstorm
22% of 27 decks +11% synergy
Mana Drain
19% of 27 decks +11% synergy
Mystical Tutor
19% of 27 decks +11% synergy
Swan Song
19% of 27 decks +10% synergy
Fierce Guardianship
19% of 27 decks +10% synergy
Cyclonic Rift
19% of 27 decks +4% synergy
An Offer You Can't Refuse
17% of 24 decks +7% synergy
Malakir Rebirth
16% of 58 decks +11% synergy
Dark Ritual
16% of 58 decks +4% synergy
Anguished Unmaking
15% of 26 decks +10% synergy
Artificial Evolution
15% of 27 decks +15% synergy
Pact of Negation
15% of 27 decks +11% synergy
Force of Negation
15% of 27 decks +10% synergy
Pongify
15% of 27 decks +9% synergy
Plumb the Forbidden
14% of 57 decks +12% synergy
Deadly Dispute
14% of 57 decks +8% synergy
Village Rites
14% of 58 decks +8% synergy
Shields of Velis Vel
12% of 26 decks +11% synergy
Teferi's Protection
12% of 26 decks +2% synergy
Generous Gift
12% of 26 decks -0% synergy
Lazotep Plating
11% of 27 decks +10% synergy
Muddle the Mixture
11% of 27 decks +8% synergy
Fact or Fiction
11% of 27 decks +7% synergy
Force of Will
11% of 27 decks +6% synergy
Frantic Search
11% of 27 decks +5% synergy
Hagra Mauling
10% of 58 decks +9% synergy
Defile
9% of 58 decks +7% synergy
Tragic Slip
9% of 58 decks +7% synergy
Go for the Throat
9% of 58 decks +5% synergy
Hero's Downfall
7% of 58 decks +6% synergy
Entomb
7% of 58 decks +3% synergy
Deadly Alliance
5% of 58 decks +5% synergy
Costly Plunder
5% of 58 decks +4% synergy
Soul Shatter
5% of 58 decks +4% synergy
Deadly Rollick
5% of 58 decks -0% synergy
Sorceries (50)
Demonic Tutor
38% of 58 decks +26% synergy
Regrowth
33% of 12 decks +31% synergy
Lich-Knights' Conquest
33% of 9 decks +31% synergy
Faithless Looting
33% of 12 decks +25% synergy
Victimize
26% of 58 decks +20% synergy
Bala Ged Recovery
25% of 12 decks +20% synergy
Nature's Lore
25% of 12 decks +10% synergy
Farseek
25% of 12 decks +9% synergy
Sevinne's Reclamation
23% of 26 decks +20% synergy
Diabolic Tutor
21% of 58 decks +17% synergy
Diabolic Intent
21% of 58 decks +16% synergy
Feed the Swarm
21% of 58 decks +11% synergy
Toxic Deluge
17% of 58 decks +9% synergy
Grim Tutor
16% of 58 decks +13% synergy
Idyllic Tutor
15% of 26 decks +13% synergy
Damn
15% of 26 decks +11% synergy
Austere Command
15% of 26 decks +10% synergy
Fabricate
15% of 27 decks +12% synergy
Preordain
15% of 27 decks +9% synergy
Ponder
15% of 27 decks +8% synergy
Living Death
14% of 58 decks +11% synergy
Stick Together
14% of 22 decks +13% synergy
Agadeem's Awakening
12% of 58 decks +10% synergy
Buried Alive
12% of 58 decks +9% synergy
Imperial Seal
12% of 58 decks +9% synergy
Reanimate
12% of 58 decks +5% synergy
Empty the Laboratory
12% of 26 decks +11% synergy
Fractured Sanity
12% of 26 decks +11% synergy
Personal Tutor
11% of 27 decks +10% synergy
Maddening Cacophony
11% of 27 decks +10% synergy
Treasure Cruise
11% of 27 decks +8% synergy
Windfall
11% of 27 decks +4% synergy
Coveted Prize
10% of 58 decks +10% synergy
Scheming Symmetry
10% of 58 decks +9% synergy
Profane Tutor
9% of 57 decks +7% synergy
Haunting Voyage
9% of 58 decks +8% synergy
Final Parting
9% of 58 decks +8% synergy
Crux of Fate
9% of 58 decks +7% synergy
Painful Truths
9% of 58 decks +7% synergy
Damnation
9% of 58 decks +4% synergy
Sign in Blood
9% of 58 decks +3% synergy
Bone Shards
7% of 57 decks +6% synergy
Unmarked Grave
7% of 57 decks +5% synergy
Dimir Machinations
7% of 58 decks +7% synergy
Thwart the Grave
7% of 58 decks +7% synergy
Forever Young
7% of 58 decks +7% synergy
Dread Summons
7% of 58 decks +6% synergy
Dread Return
7% of 58 decks +4% synergy
Read the Bones
7% of 58 decks +2% synergy
Night's Whisper
7% of 58 decks +2% synergy
Utility Artifacts (25)
Skullclamp
33% of 58 decks +20% synergy
Realmbreaker, the Invasion Tree
26% of 23 decks +25% synergy
Swiftfoot Boots
22% of 58 decks -6% synergy
Altar of the Brood
17% of 58 decks +16% synergy
Blasting Station
16% of 58 decks +15% synergy
Bontu's Monument
16% of 58 decks +13% synergy
Bolas's Citadel
16% of 58 decks +10% synergy
Lightning Greaves
16% of 58 decks -10% synergy
Wayfarer's Bauble
14% of 58 decks +3% synergy
Sensei's Divining Top
12% of 58 decks +6% synergy
Desecrated Tomb
9% of 58 decks +8% synergy
Mindcrank
9% of 58 decks +7% synergy
Jet Medallion
9% of 58 decks +6% synergy
Multiclass Baldric
8% of 49 decks +8% synergy
Relic Vial
7% of 58 decks +7% synergy
Nim Deathmantle
7% of 58 decks +6% synergy
Ashes of the Fallen
5% of 58 decks +5% synergy
Pyre of Heroes
5% of 58 decks +5% synergy
Thornbite Staff
5% of 58 decks +4% synergy
Mycosynth Lattice
5% of 58 decks +4% synergy
Trading Post
5% of 58 decks +4% synergy
Thousand-Year Elixir
5% of 58 decks +3% synergy
Expedition Map
5% of 58 decks +2% synergy
Aetherflux Reservoir
5% of 58 decks +1% synergy
Herald's Horn
5% of 58 decks -1% synergy
Enchantments (35)
Conspiracy
29% of 58 decks +29% synergy
Dictate of Erebos
29% of 58 decks +27% synergy
Moldervine Reclamation
25% of 12 decks +23% synergy
Impact Tremors
25% of 12 decks +21% synergy
Black Market Connections
24% of 49 decks +19% synergy
Xenograft
22% of 27 decks +22% synergy
Mystic Remora
22% of 27 decks +13% synergy
The Meathook Massacre
19% of 57 decks +17% synergy
Grave Pact
16% of 58 decks +13% synergy
Black Market
16% of 58 decks +13% synergy
Phyrexian Arena
16% of 58 decks +8% synergy
Phyrexian Reclamation
14% of 58 decks +12% synergy
Life Insurance
12% of 25 decks +12% synergy
Rampage of the Valkyries
12% of 26 decks +11% synergy
Fanatical Devotion
12% of 26 decks +11% synergy
Agent of the Iron Throne
12% of 52 decks +10% synergy
Cathars' Crusade
12% of 26 decks +9% synergy
Intruder Alarm
11% of 27 decks +10% synergy
Open the Graves
10% of 58 decks +10% synergy
Endless Ranks of the Dead
10% of 58 decks +9% synergy
Vampiric Rites
10% of 58 decks +9% synergy
Dreadhorde Invasion
10% of 58 decks +9% synergy
Bitterblossom
10% of 58 decks +8% synergy
Haunted Crossroads
7% of 58 decks +7% synergy
Dark Prophecy
7% of 58 decks +6% synergy
Blight Mound
5% of 57 decks +5% synergy
Zombie Infestation
5% of 58 decks +5% synergy
Tainted Remedy
5% of 58 decks +5% synergy
Retribution of the Ancients
5% of 58 decks +5% synergy
Leyline of the Void
5% of 58 decks +5% synergy
Oubliette
5% of 58 decks +5% synergy
The Eldest Reborn
5% of 58 decks +4% synergy
Necropotence
5% of 58 decks +2% synergy
Sanguine Bond
5% of 58 decks +2% synergy
Animate Dead
5% of 58 decks +0% synergy
Planeswalkers (3)
Liliana, Dreadhorde General
9% of 58 decks +7% synergy
Karn, the Great Creator
7% of 58 decks +6% synergy
Lolth, Spider Queen
5% of 57 decks +4% synergy
Utility Lands (32)
Bojuka Bog
40% of 58 decks +24% synergy
Urborg, Tomb of Yawgmoth
36% of 58 decks +26% synergy
Cabal Coffers
29% of 58 decks +23% synergy
Boseiju, Who Endures
25% of 12 decks +16% synergy
Castle Locthwain
19% of 58 decks +16% synergy
Reliquary Tower
19% of 58 decks -10% synergy
Witch's Cottage
17% of 58 decks +15% synergy
High Market
17% of 58 decks +14% synergy
Phyrexian Tower
17% of 58 decks +13% synergy
Vault of the Archangel
15% of 26 decks +13% synergy
Academy Ruins
15% of 27 decks +12% synergy
Nykthos, Shrine to Nyx
12% of 58 decks +6% synergy
Ancient Tomb
12% of 58 decks +1% synergy
Eiganjo, Seat of the Empire
12% of 25 decks +7% synergy
Otawara, Soaring City
12% of 25 decks +4% synergy
Starlit Sanctum
12% of 26 decks +11% synergy
Shambling Vent
12% of 26 decks +11% synergy
Windbrisk Heights
12% of 26 decks +9% synergy
Hall of Heliod's Generosity
12% of 26 decks +8% synergy
Takenuma, Abandoned Mire
11% of 55 decks +5% synergy
Mutavault
10% of 58 decks +9% synergy
Urza's Saga
9% of 57 decks +2% synergy
Mortuary Mire
9% of 58 decks +6% synergy
War Room
9% of 58 decks +2% synergy
Rogue's Passage
9% of 58 decks -10% synergy
Yavimaya, Cradle of Growth
7% of 57 decks -2% synergy
Volrath's Stronghold
7% of 58 decks +6% synergy
Westvale Abbey
7% of 58 decks +6% synergy
Cabal Stronghold
7% of 58 decks +5% synergy
Temple of the False God
7% of 58 decks -3% synergy
Nesting Grounds
5% of 58 decks +4% synergy
Field of the Dead
5% of 58 decks +2% synergy
Mana Artifacts (20)
Sol Ring
90% of 58 decks +5% synergy
Arcane Signet
66% of 58 decks -5% synergy
Dimir Signet
48% of 27 decks +40% synergy
Orzhov Signet
42% of 26 decks +36% synergy
Azorius Signet
33% of 9 decks +27% synergy
Talisman of Dominance
33% of 27 decks +26% synergy
Talisman of Hierarchy
31% of 26 decks +25% synergy
Rakdos Signet
25% of 12 decks +18% synergy
Mana Crypt
22% of 58 decks +11% synergy
Thought Vessel
21% of 58 decks +5% synergy
Fellwar Stone
16% of 58 decks -5% synergy
Mind Stone
14% of 58 decks -4% synergy
Crowded Crypt
11% of 57 decks +10% synergy
Commander's Sphere
10% of 58 decks -6% synergy
Relic of Legends
9% of 35 decks +6% synergy
Mana Vault
7% of 58 decks +0% synergy
Jeweled Lotus
7% of 58 decks -1% synergy
Chromatic Lantern
7% of 58 decks -3% synergy
Mox Tantalite
5% of 58 decks +5% synergy
Charcoal Diamond
5% of 58 decks +2% synergy
Lands (50)
Command Tower
66% of 58 decks -8% synergy
Watery Grave
59% of 27 decks +49% synergy
Godless Shrine
58% of 26 decks +48% synergy
Raffine's Tower
56% of 9 decks +52% synergy
Sea of Clouds
56% of 9 decks +50% synergy
Hallowed Fountain
56% of 9 decks +46% synergy
Savai Triome
50% of 6 decks +47% synergy
Overgrown Farmland
50% of 6 decks +46% synergy
Zagoth Triome
50% of 6 decks +46% synergy
Canopy Vista
50% of 6 decks +42% synergy
Overgrown Tomb
50% of 12 decks +41% synergy
Tundra
44% of 9 decks +41% synergy
Arcane Sanctum
44% of 9 decks +41% synergy
Vault of Champions
38% of 26 decks +32% synergy
Caves of Koilos
38% of 26 decks +32% synergy
Temple of Silence
38% of 26 decks +34% synergy
Morphic Pool
37% of 27 decks +30% synergy
Woodland Cemetery
33% of 12 decks +28% synergy
Undergrowth Stadium
33% of 12 decks +28% synergy
Drowned Catacomb
33% of 27 decks +27% synergy
Blood Crypt
33% of 12 decks +24% synergy
Tainted Field
31% of 26 decks +28% synergy
Shattered Sanctum
31% of 26 decks +27% synergy
Shipwreck Marsh
31% of 26 decks +26% synergy
Isolated Chapel
31% of 26 decks +25% synergy
Volcanic Island
30% of 10 decks +27% synergy
Underground Sea
30% of 27 decks +26% synergy
Sunken Hollow
30% of 27 decks +21% synergy
Polluted Delta
28% of 58 decks +17% synergy
Brightclimb Pathway
27% of 26 decks +24% synergy
Orzhov Basilica
27% of 26 decks +23% synergy
Path of Ancestry
26% of 58 decks +6% synergy
Badlands
25% of 12 decks +22% synergy
Deathcap Glade
25% of 12 decks +22% synergy
Rakdos Carnarium
25% of 12 decks +21% synergy
Llanowar Wastes
25% of 12 decks +20% synergy
Marsh Flats
24% of 58 decks +12% synergy
Terramorphic Expanse
24% of 58 decks +8% synergy
Myriad Landscape
24% of 58 decks +3% synergy
Evolving Wilds
24% of 58 decks +3% synergy
Shineshadow Snarl
23% of 26 decks +20% synergy
Exotic Orchard
22% of 58 decks -12% synergy
Snowfield Sinkhole
19% of 26 decks +18% synergy
Scrubland
19% of 26 decks +16% synergy
Verdant Catacombs
19% of 58 decks +7% synergy
Tainted Isle
19% of 27 decks +16% synergy
Fabled Passage
16% of 58 decks +6% synergy
Concealed Courtyard
15% of 26 decks +14% synergy
Fetid Heath
15% of 26 decks +13% synergy
Ice Tunnel
15% of 27 decks +14% synergy