Xathrid Necromancer + Maskwood Nexus + Ashnod's Altar

Xathrid Necromancer
Maskwood Nexus
Ashnod's Altar

Requires
Xathrid Necromancer must be on the battlefield. Maskwood Nexus must be on the battlefield. Ashnod's Altar must be on the battlefield. You control at least one additional creature.
Steps
  1. Activate Ashnod's Altar by sacrificing any other creature, adding .
  2. The creature dies, triggering Xathrid Necromancer, creating a 2/2 Zombie creature token.
  3. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Silvar, Devourer of the Free // Trynn, Champion of Freedom
0.58% of 3614 decks 21 decks
Shadowheart, Dark Justiciar // Haunted One
3.38% of 444 decks 15 decks
Teysa Karlov
0.08% of 15565 decks 12 decks
Jerren, Corrupted Bishop
1.82% of 659 decks 12 decks
Meren of Clan Nel Toth
0.03% of 15123 decks 4 decks
Nalia de'Arnise
0.13% of 2996 decks 4 decks
Wilhelt, the Rotcleaver
0.02% of 18990 decks 4 decks
Volo, Itinerant Scholar // Haunted One
1.43% of 279 decks 4 decks
Burakos, Party Leader // Haunted One
0.61% of 652 decks 4 decks
Braids, Arisen Nightmare
0.04% of 7006 decks 3 decks
Ayara, First of Locthwain
0.06% of 4836 decks 3 decks
Elas il-Kor, Sadistic Pilgrim
0.05% of 6503 decks 3 decks
Burakos, Party Leader // Folk Hero
0.09% of 3521 decks 3 decks
Nekusar, the Mindrazer
0.01% of 18591 decks 2 decks
Urtet, Remnant of Memnarch
0.01% of 14639 decks 2 decks
Varina, Lich Queen
0.03% of 7100 decks 2 decks
Rukarumel, Biologist
0.07% of 2924 decks 2 decks
Jirina Kudro
0.15% of 1298 decks 2 decks
New Cards
Withering Torment
56% of 9 decks +36% synergy
Funeral Room // Awakening Hall
27% of 15 decks +22% synergy
Valgavoth's Faithful
20% of 15 decks +19% synergy
High Synergy Cards
Zulaport Cutthroat
70% of 159 decks +61% synergy
Bastion of Remembrance
57% of 159 decks +50% synergy
Atla Palani, Nest Tender
50% of 8 decks +48% synergy
Najeela, the Blade-Blossom
50% of 8 decks +47% synergy
Arcane Adaptation
48% of 33 decks +47% synergy
Riders of the Mark
44% of 18 decks +44% synergy
Pitiless Plunderer
49% of 159 decks +41% synergy
Skullclamp
53% of 159 decks +41% synergy
Phyrexian Altar
42% of 159 decks +38% synergy
Hanweir Garrison
37% of 41 decks +35% synergy
Top Cards
Swords to Plowshares
55% of 76 decks -8% synergy
Sakura-Tribe Elder
45% of 22 decks +27% synergy
Eternal Witness
45% of 22 decks +25% synergy
Rhystic Study
45% of 33 decks +18% synergy
Blood Artist
40% of 159 decks +29% synergy
Counterspell
39% of 33 decks -4% synergy
Syr Konrad, the Grim
39% of 159 decks +30% synergy
Viscera Seer
38% of 159 decks +29% synergy
Ruinous Ultimatum
38% of 34 decks +20% synergy
Teysa Karlov
38% of 76 decks +33% synergy
Creatures
Reaper King
38% of 8 decks +37% synergy
Birds of Paradise
36% of 22 decks +9% synergy
Elas il-Kor, Sadistic Pilgrim
36% of 72 decks +25% synergy
Jirina Kudro
35% of 34 decks +34% synergy
Alesha, Who Smiles at Death
35% of 34 decks +33% synergy
Kambal, Profiteering Mayor
35% of 23 decks +26% synergy
Grim Haruspex
33% of 159 decks +29% synergy
Ignoble Hierarch
33% of 9 decks +8% synergy
Cruel Celebrant
33% of 76 decks +24% synergy
Species Specialist
31% of 159 decks +29% synergy
Priest of Forgotten Gods
31% of 159 decks +29% synergy
Risen Reef
30% of 10 decks +27% synergy
Avacyn's Pilgrim
30% of 10 decks +15% synergy
Marionette Apprentice
27% of 33 decks +20% synergy
Bloodsoaked Champion
27% of 159 decks +26% synergy
Rotlung Reanimator
26% of 159 decks +26% synergy
Esper Sentinel
26% of 76 decks +6% synergy
Garna, Bloodfist of Keld
26% of 39 decks +23% synergy
Adeline, Resplendent Cathar
25% of 76 decks +20% synergy
Imperial Recruiter
24% of 41 decks +18% synergy
Carrion Feeder
24% of 159 decks +19% synergy
Mondrak, Glory Dominus
24% of 59 decks +15% synergy
Gray Merchant of Asphodel
23% of 159 decks +14% synergy
Lossarnach Captain
23% of 39 decks +21% synergy
Bloom Tender
23% of 22 decks +15% synergy
Beast Whisperer
23% of 22 decks +11% synergy
Mirror Entity
22% of 76 decks +18% synergy
Mayhem Devil
22% of 41 decks +12% synergy
General Kudro of Drannith
21% of 76 decks +20% synergy
Teysa, Orzhov Scion
21% of 76 decks +19% synergy
General's Enforcer
21% of 76 decks +19% synergy
Mirkwood Bats
21% of 86 decks +9% synergy
Ayara, First of Locthwain
21% of 159 decks +17% synergy
Plaguecrafter
21% of 159 decks +16% synergy
Denethor, Ruling Steward
21% of 39 decks +19% synergy
Ojer Taq, Deepest Foundation
20% of 30 decks +14% synergy
Hanweir Militia Captain
20% of 76 decks +19% synergy
Angel of Glory's Rise
20% of 76 decks +19% synergy
Knight of the White Orchid
20% of 76 decks +14% synergy
Juri, Master of the Revue
20% of 41 decks +16% synergy
Drivnod, Carnage Dominus
19% of 108 decks +16% synergy
Yawgmoth, Thran Physician
19% of 159 decks +15% synergy
Fiend Hunter
18% of 76 decks +17% synergy
Demon's Disciple
18% of 159 decks +17% synergy
Melira, Sylvok Outcast
18% of 22 decks +18% synergy
Ayula, Queen Among Bears
18% of 22 decks +18% synergy
Manaweft Sliver
18% of 22 decks +17% synergy
Gemhide Sliver
18% of 22 decks +17% synergy
Spore Frog
18% of 22 decks +15% synergy
Chatterfang, Squirrel General
18% of 22 decks +13% synergy
Instants
Call the Coppercoats
33% of 76 decks +30% synergy
Enlightened Tutor
29% of 76 decks +11% synergy
Path to Exile
29% of 76 decks -17% synergy
Village Rites
29% of 159 decks +19% synergy
Assassin's Trophy
27% of 22 decks -3% synergy
Anguished Unmaking
26% of 76 decks +2% synergy
Dark Ritual
26% of 159 decks +3% synergy
Teferi's Protection
25% of 76 decks +5% synergy
Flawless Maneuver
24% of 76 decks +14% synergy
Worldly Tutor
23% of 22 decks +9% synergy
Vampiric Tutor
22% of 159 decks +4% synergy
Fell the Profane
21% of 33 decks +10% synergy
Cyclonic Rift
21% of 33 decks -7% synergy
Despark
20% of 76 decks +4% synergy
Terminate
20% of 41 decks -1% synergy
Chaos Warp
20% of 41 decks -12% synergy
Deadly Dispute
18% of 157 decks +7% synergy
Boros Charm
18% of 34 decks -7% synergy
Plumb the Forbidden
17% of 158 decks +14% synergy
Malakir Rebirth
16% of 159 decks +8% synergy
Akroma's Will
16% of 76 decks +6% synergy
Generous Gift
16% of 76 decks -10% synergy
Flare of Malice
15% of 33 decks +12% synergy
Swan Song
15% of 33 decks -1% synergy
Brainstorm
15% of 33 decks -6% synergy
Stroke of Midnight
15% of 34 decks +2% synergy
Deflecting Swat
15% of 41 decks -2% synergy
Dire Tactics
14% of 76 decks +13% synergy
Tragic Slip
14% of 159 decks +11% synergy
Abrupt Decay
14% of 22 decks +3% synergy
Putrefy
14% of 22 decks -2% synergy
Heroic Intervention
14% of 22 decks -16% synergy
Beast Within
14% of 22 decks -25% synergy
Fracture
13% of 76 decks +6% synergy
An Offer You Can't Refuse
13% of 31 decks -8% synergy
Defile
13% of 159 decks +9% synergy
Force of Negation
12% of 33 decks +3% synergy
Mystical Tutor
12% of 33 decks -3% synergy
Mana Drain
12% of 33 decks -3% synergy
Fierce Guardianship
12% of 33 decks -6% synergy
Infernal Grasp
11% of 156 decks +3% synergy
Mortify
11% of 76 decks -2% synergy
Sejiri Shelter
9% of 76 decks +6% synergy
Artificial Evolution
9% of 33 decks +9% synergy
Whir of Invention
9% of 33 decks +6% synergy
Wear // Tear
9% of 34 decks +1% synergy
Hagra Mauling
9% of 159 decks +7% synergy
Corrupted Conviction
9% of 94 decks +3% synergy
Kabira Takedown
8% of 76 decks +6% synergy
Entomb
8% of 159 decks +0% synergy
Sorceries
Nature's Lore
32% of 22 decks -0% synergy
Victimize
30% of 159 decks +18% synergy
Demonic Tutor
30% of 159 decks +7% synergy
Increasing Devotion
28% of 76 decks +26% synergy
Damn
24% of 76 decks +7% synergy
Mythos of Snapdax
24% of 34 decks +20% synergy
Feed the Swarm
23% of 159 decks +5% synergy
Bala Ged Recovery
23% of 22 decks +14% synergy
Three Visits
23% of 22 decks -2% synergy
Farseek
23% of 22 decks -11% synergy
Cultivate
23% of 22 decks -23% synergy
Diabolic Intent
22% of 159 decks +13% synergy
Fabricate
21% of 33 decks +15% synergy
Diabolic Tutor
20% of 159 decks +14% synergy
Regrowth
18% of 22 decks +15% synergy
Austere Command
17% of 76 decks +4% synergy
Blasphemous Act
17% of 41 decks -16% synergy
Visions of Glory
16% of 76 decks +15% synergy
Reanimate
16% of 159 decks +0% synergy
Toxic Deluge
16% of 159 decks -2% synergy
Insatiable Avarice
15% of 39 decks +11% synergy
Living Death
13% of 159 decks +7% synergy
Ponder
12% of 33 decks -1% synergy
Damnation
11% of 159 decks +3% synergy
Sign in Blood
11% of 159 decks +2% synergy
Mutilate
11% of 159 decks +9% synergy
Exsanguinate
11% of 159 decks +5% synergy
Rite of Oblivion
11% of 76 decks +8% synergy
Grim Tutor
10% of 159 decks +5% synergy
Night's Whisper
10% of 159 decks +1% synergy
Empty the Laboratory
10% of 31 decks +9% synergy
Stick Together
10% of 73 decks +9% synergy
Sevinne's Reclamation
9% of 76 decks +2% synergy
Mass Appeal
9% of 33 decks +9% synergy
Lich-Knights' Conquest
9% of 66 decks +6% synergy
Distant Melody
9% of 33 decks +4% synergy
Preordain
9% of 33 decks -2% synergy
Coveted Prize
9% of 159 decks +8% synergy
Imperial Seal
9% of 159 decks +3% synergy
Agadeem's Awakening
8% of 159 decks +5% synergy
Dread Return
8% of 159 decks +3% synergy
Martial Coup
8% of 76 decks +5% synergy
Dusk // Dawn
8% of 76 decks +4% synergy
Wrath of God
8% of 76 decks +1% synergy
Final Parting
8% of 159 decks +6% synergy
Patriarch's Bidding
8% of 159 decks +4% synergy
Faithless Looting
7% of 41 decks -9% synergy
Torment of Hailfire
7% of 159 decks +2% synergy
Farewell
7% of 74 decks -7% synergy
Bone Shards
6% of 158 decks +4% synergy
Utility Artifacts
Horn of Gondor
28% of 86 decks +27% synergy
Swiftfoot Boots
21% of 159 decks -6% synergy
Altar of Dementia
21% of 159 decks +18% synergy
Bontu's Monument
19% of 159 decks +17% synergy
Lightning Greaves
19% of 159 decks -6% synergy
Jet Medallion
17% of 159 decks +14% synergy
Bolas's Citadel
13% of 159 decks +4% synergy
Realmbreaker, the Invasion Tree
11% of 97 decks +11% synergy
Wayfarer's Bauble
11% of 159 decks +1% synergy
Vat of Rebirth
11% of 102 decks +8% synergy
Cauldron of Souls
10% of 159 decks +10% synergy
Thousand-Year Elixir
10% of 159 decks +8% synergy
Sting, the Glinting Dagger
9% of 77 decks +8% synergy
Herald's Horn
8% of 159 decks +2% synergy
Relic Vial
8% of 159 decks +7% synergy
Thornbite Staff
8% of 159 decks +7% synergy
Tarrian's Journal
7% of 57 decks +5% synergy
Pyre of Heroes
7% of 159 decks +6% synergy
Aetherflux Reservoir
7% of 159 decks +3% synergy
Sensei's Divining Top
7% of 159 decks +1% synergy
Blasting Station
6% of 159 decks +6% synergy
Basilisk Collar
6% of 159 decks +2% synergy
The Ozolith
6% of 159 decks +2% synergy
The One Ring
5% of 97 decks -4% synergy
Desecrated Tomb
5% of 159 decks +5% synergy
Nim Deathmantle
5% of 159 decks +4% synergy
Altar of the Brood
5% of 159 decks +4% synergy
Expedition Map
5% of 159 decks +2% synergy
Enchantments
Caretaker's Talent
38% of 8 decks +25% synergy
Rooftop Storm
33% of 33 decks +32% synergy
Outlaws' Merriment
32% of 34 decks +31% synergy
Smothering Tithe
28% of 76 decks +3% synergy
Anointed Procession
26% of 76 decks +17% synergy
Goblin Bombardment
24% of 41 decks +18% synergy
Black Market
24% of 159 decks +19% synergy
Conspiracy
23% of 159 decks +23% synergy
Impact Tremors
22% of 41 decks +12% synergy
Dictate of Erebos
19% of 159 decks +15% synergy
Grave Pact
19% of 159 decks +14% synergy
Xenograft
18% of 33 decks +18% synergy
Parallel Lives
18% of 22 decks +11% synergy
Mystic Remora
18% of 33 decks +0% synergy
Agent of the Iron Throne
16% of 151 decks +13% synergy
Phyrexian Arena
16% of 159 decks +1% synergy
Black Market Connections
15% of 151 decks +4% synergy
Life and Limb
14% of 22 decks +13% synergy
Cryptolith Rite
14% of 22 decks +10% synergy
Moldervine Reclamation
14% of 22 decks +5% synergy
Doubling Season
14% of 22 decks +5% synergy
Sylvan Library
14% of 22 decks +2% synergy
The Meathook Massacre
13% of 156 decks +8% synergy
Retribution of the Ancients
13% of 159 decks +13% synergy
Open the Graves
13% of 159 decks +12% synergy
Phyrexian Reclamation
13% of 159 decks +10% synergy
Stensia Uprising
12% of 40 decks +12% synergy
Outpost Siege
12% of 41 decks +10% synergy
Intruder Alarm
12% of 33 decks +10% synergy
Reflections of Littjara
12% of 33 decks +7% synergy
Dark Prophecy
12% of 159 decks +11% synergy
Vampiric Rites
12% of 159 decks +9% synergy
Bitterblossom
11% of 159 decks +7% synergy
Dreadhorde Invasion
11% of 159 decks +8% synergy
Cathars' Crusade
11% of 76 decks +5% synergy
Necroduality
10% of 31 decks +8% synergy
Life Insurance
9% of 74 decks +8% synergy
Land Tax
9% of 76 decks +3% synergy
Faces of the Past
9% of 33 decks +9% synergy
Chthonian Nightmare
9% of 33 decks +6% synergy
Kindred Discovery
9% of 33 decks +2% synergy
Sanguine Bond
8% of 159 decks +2% synergy
Exquisite Blood
8% of 159 decks +3% synergy
Animate Dead
8% of 159 decks -2% synergy
Mana Echoes
7% of 41 decks +6% synergy
Molten Echoes
7% of 41 decks +5% synergy
Feast of the Victorious Dead
7% of 42 decks +5% synergy
Endless Ranks of the Dead
7% of 159 decks +5% synergy
Sanctuary Lockdown
7% of 76 decks +6% synergy
Etchings of the Chosen
7% of 76 decks +3% synergy
Battles
Planeswalkers
Liliana, Dreadhorde General
15% of 159 decks +11% synergy
Vraska, Golgari Queen
14% of 22 decks +11% synergy
Tezzeret the Seeker
12% of 33 decks +10% synergy
Elspeth, Sun's Champion
7% of 76 decks +2% synergy
Utility Lands
Bojuka Bog
39% of 159 decks +9% synergy
Cabal Coffers
33% of 159 decks +23% synergy
Reliquary Tower
32% of 159 decks +3% synergy
Westvale Abbey
29% of 159 decks +27% synergy
Castle Ardenvale
26% of 76 decks +21% synergy
Phyrexian Tower
25% of 159 decks +16% synergy
Urborg, Tomb of Yawgmoth
25% of 159 decks +15% synergy
Witch's Cottage
23% of 159 decks +20% synergy
Three Tree City
21% of 24 decks +11% synergy
Castle Locthwain
20% of 159 decks +15% synergy
Hanweir Battlements
20% of 41 decks +18% synergy
High Market
18% of 159 decks +15% synergy
Academy Ruins
18% of 33 decks +13% synergy
Boseiju, Who Endures
18% of 22 decks -1% synergy
Windbrisk Heights
17% of 76 decks +12% synergy
Mortuary Mire
16% of 159 decks +11% synergy
Vault of the Archangel
16% of 76 decks +5% synergy
Rivendell
15% of 20 decks +10% synergy
Gaea's Cradle
14% of 22 decks +8% synergy
War Room
13% of 159 decks +7% synergy
Nykthos, Shrine to Nyx
13% of 159 decks +7% synergy
Riptide Laboratory
12% of 33 decks +10% synergy
Cabal Stronghold
12% of 159 decks +8% synergy
Rogue's Passage
11% of 159 decks -8% synergy
Castle Embereth
10% of 41 decks +6% synergy
Otawara, Soaring City
10% of 31 decks -7% synergy
Seat of the Synod
9% of 33 decks +3% synergy
Temple of the False God
9% of 159 decks -1% synergy
Ancient Tomb
9% of 159 decks -2% synergy
Takenuma, Abandoned Mire
8% of 153 decks -2% synergy
Minas Tirith
7% of 41 decks -2% synergy
Starlit Sanctum
7% of 76 decks +6% synergy
Buried Ruin
6% of 159 decks +1% synergy
Crypt of Agadeem
6% of 159 decks +4% synergy
Mutavault
5% of 159 decks +4% synergy
Field of the Dead
5% of 159 decks +2% synergy
Barren Moor
5% of 159 decks +1% synergy
Mana Artifacts
Sol Ring
92% of 159 decks +7% synergy
Arcane Signet
71% of 159 decks -1% synergy
Boros Signet
50% of 34 decks +27% synergy
Orzhov Signet
46% of 76 decks +19% synergy
Talisman of Hierarchy
37% of 76 decks +12% synergy
Rakdos Signet
37% of 41 decks +7% synergy
Dimir Signet
36% of 33 decks +7% synergy
Talisman of Dominance
36% of 33 decks +5% synergy
Talisman of Indulgence
24% of 41 decks -2% synergy
Talisman of Resilience
23% of 22 decks +11% synergy
Talisman of Conviction
21% of 34 decks -2% synergy
Mind Stone
18% of 159 decks +0% synergy
Thought Vessel
16% of 159 decks -1% synergy
Fellwar Stone
15% of 159 decks -6% synergy
Patchwork Banner
14% of 21 decks +4% synergy
Golgari Signet
14% of 22 decks +1% synergy
Mana Crypt
13% of 159 decks +4% synergy
Charcoal Diamond
11% of 159 decks +6% synergy
Crowded Crypt
10% of 156 decks +8% synergy
Decanter of Endless Water
9% of 151 decks +4% synergy
Midnight Clock
9% of 33 decks +4% synergy
Patriar's Seal
9% of 151 decks +7% synergy
Commander's Sphere
8% of 159 decks -8% synergy
Mana Vault
7% of 159 decks +1% synergy
Chromatic Lantern
7% of 159 decks -3% synergy
Jeweled Lotus
6% of 159 decks +1% synergy
Nyx Lotus
5% of 159 decks +4% synergy
Springleaf Drum
5% of 159 decks +3% synergy
Lands
Overgrown Tomb
64% of 22 decks +21% synergy
The World Tree
62% of 8 decks +29% synergy
Nomad Outpost
56% of 34 decks +28% synergy
Savai Triome
53% of 34 decks +26% synergy
Command Tower
52% of 159 decks -22% synergy
Godless Shrine
51% of 76 decks +11% synergy
Temple Garden
50% of 10 decks +10% synergy
Watery Grave
48% of 33 decks +8% synergy
Isolated Chapel
45% of 76 decks +17% synergy
Taiga
44% of 9 decks +31% synergy
Ketria Triome
44% of 9 decks +12% synergy
Caves of Koilos
42% of 76 decks +14% synergy
Battlefield Forge
41% of 34 decks +16% synergy
Sacred Foundry
41% of 34 decks +5% synergy
Savannah
40% of 10 decks +27% synergy
Tropical Island
40% of 10 decks +26% synergy
Bountiful Promenade
40% of 10 decks +16% synergy
Zagoth Triome
40% of 10 decks +9% synergy
Indatha Triome
40% of 10 decks +9% synergy
Breeding Pool
40% of 10 decks -1% synergy
Hallowed Fountain
38% of 13 decks -2% synergy
Tainted Field
37% of 76 decks +23% synergy
Deathcap Glade
36% of 22 decks +23% synergy
Steam Vents
36% of 14 decks -3% synergy
Vault of Champions
33% of 76 decks +7% synergy
Clifftop Retreat
32% of 34 decks +4% synergy
Undergrowth Stadium
32% of 22 decks +6% synergy
Tundra
31% of 13 decks +17% synergy
Deserted Beach
31% of 13 decks +15% synergy
Sea of Clouds
31% of 13 decks +5% synergy
Raffine's Tower
31% of 13 decks +3% synergy
Morphic Pool
30% of 33 decks +4% synergy
Myriad Landscape
30% of 159 decks +11% synergy
Boros Garrison
29% of 34 decks +14% synergy
Smoldering Marsh
29% of 41 decks -3% synergy
Blood Crypt
29% of 41 decks -9% synergy
Training Center
29% of 14 decks +1% synergy
Path of Ancestry
28% of 159 decks +7% synergy
Orzhov Basilica
28% of 76 decks +12% synergy
Tainted Wood
27% of 22 decks +14% synergy
Woodland Cemetery
27% of 22 decks -1% synergy
Sunken Hollow
27% of 33 decks -7% synergy
Shadowblood Ridge
27% of 41 decks +15% synergy
Luxury Suite
27% of 41 decks +0% synergy
Dragonskull Summit
27% of 41 decks -4% synergy
Shipwreck Marsh
26% of 31 decks +7% synergy
Rakdos Carnarium
24% of 41 decks +10% synergy
Underground Sea
24% of 33 decks +10% synergy
Spectator Seating
24% of 34 decks -2% synergy
Exotic Orchard
23% of 159 decks -12% synergy