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.

Shadowheart, Dark Justiciar // Haunted One
4.16% of 385 decks 16 decks
Jerren, Corrupted Bishop
1.92% of 625 decks 12 decks
Silvar, Devourer of the Free // Trynn, Champion of Freedom
0.60% of 3487 decks 21 decks
High Synergy Cards
Zulaport Cutthroat
69% of 166 decks +63% synergy
Bastion of Remembrance
55% of 166 decks +52% synergy
Arcane Adaptation
51% of 37 decks +51% synergy
Pitiless Plunderer
51% of 166 decks +47% synergy
Atla Palani, Nest Tender
45% of 11 decks +45% synergy
Kambal, Profiteering Mayor
47% of 17 decks +45% synergy
Skullclamp
52% of 166 decks +40% synergy
Phyrexian Altar
43% of 166 decks +39% synergy
Eternal Witness
48% of 23 decks +38% synergy
Risen Reef
38% of 13 decks +38% synergy
Top Cards
Swords to Plowshares
49% of 81 decks +21% synergy
Rhystic Study
46% of 37 decks +32% synergy
Birds of Paradise
43% of 23 decks +31% synergy
Viscera Seer
39% of 166 decks +34% synergy
Blood Artist
39% of 166 decks +33% synergy
Teysa Karlov
38% of 81 decks +37% synergy
Syr Konrad, the Grim
38% of 166 decks +33% synergy
Counterspell
38% of 37 decks +17% synergy
Grim Haruspex
37% of 166 decks +35% synergy
Reaper King
36% of 11 decks +36% synergy
Creatures
Najeela, the Blade-Blossom
36% of 11 decks +36% synergy
Hanweir Garrison
35% of 43 decks +34% synergy
Sakura-Tribe Elder
35% of 23 decks +26% synergy
Jirina Kudro
34% of 35 decks +34% synergy
Alesha, Who Smiles at Death
34% of 35 decks +34% synergy
Elas il-Kor, Sadistic Pilgrim
33% of 72 decks +31% synergy
Warren Soultrader
33% of 18 decks +29% synergy
Marionette Apprentice
33% of 18 decks +29% synergy
Priest of Forgotten Gods
31% of 166 decks +30% synergy
Species Specialist
30% of 166 decks +29% synergy
Bloodsoaked Champion
29% of 166 decks +28% synergy
Riders of the Mark
29% of 14 decks +28% synergy
Cruel Celebrant
28% of 81 decks +26% synergy
Mirror Entity
28% of 81 decks +26% synergy
Esper Sentinel
28% of 81 decks +19% synergy
Rotlung Reanimator
27% of 166 decks +27% synergy
Realmwalker
26% of 23 decks +23% synergy
Bloom Tender
26% of 23 decks +22% synergy
Imperial Recruiter
26% of 43 decks +22% synergy
Adeline, Resplendent Cathar
25% of 79 decks +23% synergy
Ignoble Hierarch
25% of 12 decks +22% synergy
Garna, Bloodfist of Keld
24% of 38 decks +23% synergy
Carrion Feeder
23% of 166 decks +21% synergy
Gray Merchant of Asphodel
23% of 166 decks +19% synergy
Magda, Brazen Outlaw
23% of 43 decks +22% synergy
Avacyn's Pilgrim
23% of 13 decks +20% synergy
Ayula, Queen Among Bears
22% of 23 decks +22% synergy
Manaweft Sliver
22% of 23 decks +21% synergy
Gemhide Sliver
22% of 23 decks +21% synergy
Beast Whisperer
22% of 23 decks +16% synergy
Plaguecrafter
21% of 166 decks +18% synergy
Teysa, Orzhov Scion
21% of 81 decks +21% synergy
Juri, Master of the Revue
21% of 43 decks +20% synergy
Mayhem Devil
21% of 43 decks +19% synergy
Lossarnach Captain
21% of 34 decks +20% synergy
Ayara, First of Locthwain
20% of 166 decks +19% synergy
Drivnod, Carnage Dominus
20% of 99 decks +18% synergy
Greedy Freebooter
20% of 40 decks +19% synergy
Angel of Glory's Rise
20% of 81 decks +19% synergy
Mirkwood Bats
19% of 77 decks +13% synergy
Reassembling Skeleton
19% of 166 decks +17% synergy
Unsettled Mariner
19% of 16 decks +18% synergy
Hanweir Militia Captain
19% of 81 decks +18% synergy
Fiend Hunter
19% of 81 decks +18% synergy
Soul Warden
19% of 81 decks +16% synergy
Mondrak, Glory Dominus
19% of 54 decks +14% synergy
Yawgmoth, Thran Physician
18% of 166 decks +16% synergy
Denethor, Ruling Steward
18% of 34 decks +17% synergy
Doomed Necromancer
17% of 166 decks +17% synergy
Turntimber Ranger
17% of 23 decks +17% synergy
Instants
Enlightened Tutor
31% of 81 decks +23% synergy
Worldly Tutor
30% of 23 decks +24% synergy
Call the Coppercoats
28% of 81 decks +27% synergy
Path to Exile
27% of 81 decks +7% synergy
Assassin's Trophy
26% of 23 decks +20% synergy
Dark Ritual
25% of 166 decks +14% synergy
Despark
25% of 81 decks +21% synergy
Village Rites
24% of 166 decks +19% synergy
Vampiric Tutor
24% of 166 decks +15% synergy
Anguished Unmaking
23% of 81 decks +18% synergy
Eladamri's Call
23% of 13 decks +21% synergy
Fell the Profane
22% of 18 decks +16% synergy
Deadly Dispute
19% of 163 decks +13% synergy
Terminate
19% of 43 decks +14% synergy
Chaos Warp
19% of 43 decks +3% synergy
Flawless Maneuver
19% of 81 decks +14% synergy
Teferi's Protection
19% of 81 decks +9% synergy
Stroke of Midnight
17% of 29 decks +11% synergy
Boros Charm
17% of 35 decks +11% synergy
Plumb the Forbidden
17% of 165 decks +15% synergy
Malakir Rebirth
17% of 166 decks +13% synergy
Cyclonic Rift
16% of 37 decks +2% synergy
Generous Gift
16% of 81 decks +4% synergy
An Offer You Can't Refuse
15% of 34 decks +5% synergy
Tragic Slip
14% of 166 decks +13% synergy
Dire Tactics
14% of 81 decks +13% synergy
Fracture
14% of 81 decks +12% synergy
Mortify
14% of 81 decks +11% synergy
Akroma's Will
14% of 81 decks +9% synergy
Mystical Tutor
14% of 37 decks +6% synergy
Swan Song
14% of 37 decks +5% synergy
Fierce Guardianship
14% of 37 decks +5% synergy
Brainstorm
14% of 37 decks +3% synergy
Defile
13% of 166 decks +11% synergy
Abrupt Decay
13% of 23 decks +11% synergy
Putrefy
13% of 23 decks +10% synergy
Heroic Intervention
13% of 23 decks -1% synergy
Beast Within
13% of 23 decks -5% synergy
Deflecting Swat
12% of 43 decks +4% synergy
Crib Swap
11% of 81 decks +10% synergy
Force of Negation
11% of 37 decks +6% synergy
Mana Drain
11% of 37 decks +3% synergy
Infernal Grasp
10% of 161 decks +6% synergy
Sejiri Shelter
9% of 81 decks +7% synergy
Artificial Evolution
8% of 37 decks +8% synergy
Whir of Invention
8% of 37 decks +6% synergy
Pact of Negation
8% of 37 decks +4% synergy
Rapid Hybridization
8% of 37 decks +4% synergy
Arcane Denial
8% of 37 decks -1% synergy
Hagra Mauling
8% of 166 decks +7% synergy
Sorceries
Demonic Tutor
33% of 166 decks +21% synergy
Ruinous Ultimatum
31% of 35 decks +29% synergy
Victimize
29% of 166 decks +23% synergy
Nature's Lore
26% of 23 decks +11% synergy
Diabolic Intent
23% of 166 decks +19% synergy
Increasing Devotion
23% of 81 decks +23% synergy
Feed the Swarm
23% of 166 decks +14% synergy
Mythos of Snapdax
23% of 35 decks +22% synergy
Damn
22% of 81 decks +18% synergy
Three Visits
22% of 23 decks +10% synergy
Farseek
22% of 23 decks +6% synergy
Cultivate
22% of 23 decks -0% synergy
Diabolic Tutor
21% of 166 decks +18% synergy
Fabricate
19% of 37 decks +16% synergy
Blasphemous Act
19% of 43 decks +2% synergy
Austere Command
19% of 81 decks +13% synergy
Regrowth
17% of 23 decks +16% synergy
Bala Ged Recovery
17% of 23 decks +13% synergy
Toxic Deluge
15% of 166 decks +6% synergy
Stick Together
14% of 77 decks +14% synergy
Reanimate
14% of 166 decks +6% synergy
Visions of Glory
13% of 79 decks +12% synergy
Grim Tutor
13% of 166 decks +10% synergy
Living Death
13% of 166 decks +10% synergy
Sign in Blood
13% of 166 decks +8% synergy
Mutilate
12% of 166 decks +11% synergy
Rite of Oblivion
11% of 79 decks +11% synergy
Exsanguinate
11% of 166 decks +8% synergy
Preordain
11% of 37 decks +5% synergy
Ponder
11% of 37 decks +4% synergy
Coveted Prize
10% of 166 decks +10% synergy
Damnation
10% of 166 decks +6% synergy
Sevinne's Reclamation
10% of 81 decks +7% synergy
Imperial Seal
10% of 166 decks +7% synergy
Night's Whisper
10% of 166 decks +5% synergy
Faithless Looting
9% of 43 decks +1% synergy
Lich-Knights' Conquest
9% of 54 decks +8% synergy
Empty the Laboratory
9% of 34 decks +8% synergy
Dusk // Dawn
9% of 81 decks +7% synergy
Wrath of God
9% of 81 decks +5% synergy
Agadeem's Awakening
8% of 166 decks +7% synergy
Fractured Sanity
8% of 36 decks +7% synergy
Maddening Cacophony
8% of 37 decks +7% synergy
Distant Melody
8% of 37 decks +6% synergy
Final Parting
7% of 166 decks +6% synergy
Patriarch's Bidding
7% of 166 decks +5% synergy
Torment of Hailfire
7% of 166 decks +5% synergy
Dread Return
7% of 166 decks +5% synergy
Vandalblast
7% of 43 decks -1% synergy
Profane Tutor
7% of 165 decks +5% synergy
Utility Artifacts
Horn of Gondor
26% of 77 decks +25% synergy
Altar of Dementia
22% of 166 decks +19% synergy
Swiftfoot Boots
22% of 166 decks -6% synergy
Bontu's Monument
20% of 166 decks +18% synergy
Lightning Greaves
20% of 166 decks -5% synergy
Bolas's Citadel
15% of 166 decks +10% synergy
Jet Medallion
14% of 166 decks +12% synergy
Wayfarer's Bauble
13% of 166 decks +2% synergy
Vat of Rebirth
12% of 93 decks +11% synergy
Realmbreaker, the Invasion Tree
11% of 88 decks +10% synergy
Sting, the Glinting Dagger
11% of 66 decks +9% synergy
Cauldron of Souls
10% of 166 decks +9% synergy
Thousand-Year Elixir
10% of 166 decks +7% synergy
Sensei's Divining Top
8% of 166 decks +3% synergy
Time Sieve
8% of 37 decks +7% synergy
Relic Vial
8% of 166 decks +8% synergy
Pyre of Heroes
8% of 166 decks +7% synergy
Herald's Horn
8% of 166 decks +1% synergy
Thornbite Staff
7% of 166 decks +6% synergy
Tarrian's Journal
7% of 45 decks +6% synergy
Blasting Station
7% of 166 decks +6% synergy
Altar of the Brood
7% of 166 decks +5% synergy
Aetherflux Reservoir
7% of 166 decks +3% synergy
The One Ring
6% of 88 decks -3% synergy
The Ozolith
5% of 166 decks +2% synergy
Multiclass Baldric
5% of 155 decks +5% synergy
Enchantments
Rooftop Storm
32% of 37 decks +31% synergy
Smothering Tithe
32% of 81 decks +20% synergy
Outlaws' Merriment
26% of 35 decks +25% synergy
Anointed Procession
25% of 81 decks +21% synergy
Conspiracy
23% of 166 decks +23% synergy
Goblin Bombardment
23% of 43 decks +20% synergy
Black Market
22% of 166 decks +20% synergy
Impact Tremors
21% of 43 decks +16% synergy
Xenograft
19% of 37 decks +19% synergy
Mystic Remora
19% of 37 decks +10% synergy
Dictate of Erebos
18% of 166 decks +16% synergy
Black Market Connections
17% of 155 decks +12% synergy
Grave Pact
16% of 166 decks +14% synergy
Phyrexian Arena
16% of 166 decks +9% synergy
Phyrexian Reclamation
16% of 166 decks +14% synergy
Agent of the Iron Throne
15% of 155 decks +14% synergy
Reflections of Littjara
14% of 37 decks +11% synergy
Retribution of the Ancients
13% of 166 decks +13% synergy
Life and Limb
13% of 23 decks +13% synergy
Moldervine Reclamation
13% of 23 decks +11% synergy
Sylvan Library
13% of 23 decks +7% synergy
Dark Prophecy
13% of 166 decks +12% synergy
The Meathook Massacre
12% of 161 decks +10% synergy
Open the Graves
12% of 166 decks +11% synergy
Necroduality
12% of 34 decks +11% synergy
Molten Echoes
12% of 43 decks +11% synergy
Outpost Siege
12% of 43 decks +10% synergy
Life Insurance
12% of 78 decks +11% synergy
Cathars' Crusade
11% of 81 decks +8% synergy
Dreadhorde Invasion
11% of 166 decks +9% synergy
Bitterblossom
11% of 166 decks +9% synergy
Intruder Alarm
11% of 37 decks +10% synergy
Vampiric Rites
10% of 166 decks +9% synergy
Land Tax
10% of 81 decks +7% synergy
Stensia Uprising
10% of 41 decks +10% synergy
Sanguine Bond
8% of 166 decks +5% synergy
Faces of the Past
8% of 37 decks +8% synergy
Feast of the Victorious Dead
8% of 37 decks +8% synergy
Kindred Discovery
8% of 37 decks +4% synergy
Animate Dead
8% of 166 decks +3% synergy
Fable of the Mirror-Breaker
7% of 41 decks +6% synergy
Exquisite Blood
7% of 166 decks +5% synergy
Mana Echoes
7% of 43 decks +6% synergy
Endless Ranks of the Dead
7% of 166 decks +6% synergy
Sanctuary Lockdown
6% of 81 decks +6% synergy
Martyr's Cause
6% of 81 decks +6% synergy
Etchings of the Chosen
6% of 81 decks +5% synergy
Revel in Riches
6% of 166 decks +4% synergy
Skrelv's Hive
5% of 55 decks +4% synergy
Carnival of Souls
5% of 166 decks +5% synergy
Battles
Invasion of Tolvada
7% of 41 decks +7% synergy
Planeswalkers
Vraska, Golgari Queen
13% of 23 decks +12% synergy
Liliana, Dreadhorde General
11% of 166 decks +9% synergy
Tezzeret the Seeker
11% of 37 decks +10% synergy
Utility Lands
Bojuka Bog
42% of 166 decks +27% synergy
Cabal Coffers
33% of 166 decks +27% synergy
Reliquary Tower
28% of 166 decks -1% synergy
Westvale Abbey
25% of 166 decks +24% synergy
Urborg, Tomb of Yawgmoth
25% of 166 decks +15% synergy
Castle Ardenvale
23% of 81 decks +21% synergy
Witch's Cottage
23% of 166 decks +21% synergy
Phyrexian Tower
22% of 166 decks +17% synergy
Castle Locthwain
21% of 166 decks +18% synergy
Hanweir Battlements
19% of 43 decks +18% synergy
Boseiju, Who Endures
18% of 22 decks +9% synergy
Windbrisk Heights
17% of 81 decks +15% synergy
High Market
17% of 166 decks +14% synergy
War Room
16% of 166 decks +9% synergy
Mortuary Mire
15% of 166 decks +12% synergy
Rivendell
15% of 20 decks +12% synergy
Vault of the Archangel
15% of 81 decks +12% synergy
Academy Ruins
14% of 37 decks +11% synergy
Cabal Stronghold
13% of 166 decks +11% synergy
Nykthos, Shrine to Nyx
12% of 166 decks +6% synergy
Rogue's Passage
12% of 166 decks -7% synergy
Takenuma, Abandoned Mire
11% of 159 decks +5% synergy
Castle Embereth
9% of 43 decks +7% synergy
Otawara, Soaring City
9% of 34 decks +1% synergy
Starlit Sanctum
9% of 81 decks +8% synergy
Ancient Tomb
8% of 166 decks -2% synergy
Riptide Laboratory
8% of 37 decks +7% synergy
Seat of the Synod
8% of 37 decks +5% synergy
Mutavault
8% of 166 decks +7% synergy
Temple of the False God
8% of 166 decks -2% synergy
Crypt of Agadeem
7% of 166 decks +6% synergy
Buried Ruin
6% of 166 decks +1% synergy
Eiganjo, Seat of the Empire
5% of 78 decks +1% synergy
Mana Artifacts
Sol Ring
90% of 166 decks +5% synergy
Arcane Signet
72% of 166 decks +0% synergy
Boros Signet
51% of 35 decks +46% synergy
Orzhov Signet
51% of 81 decks +44% synergy
Talisman of Hierarchy
41% of 81 decks +35% synergy
Rakdos Signet
40% of 43 decks +33% synergy
Dimir Signet
32% of 37 decks +25% synergy
Talisman of Dominance
30% of 37 decks +22% synergy
Talisman of Indulgence
23% of 43 decks +17% synergy
Talisman of Resilience
22% of 23 decks +19% synergy
Talisman of Conviction
17% of 35 decks +12% synergy
Mind Stone
17% of 166 decks -1% synergy
Thought Vessel
16% of 166 decks -0% synergy
Fellwar Stone
15% of 166 decks -6% synergy
Mana Crypt
14% of 166 decks +3% synergy
Golgari Signet
13% of 23 decks +10% synergy
Charcoal Diamond
11% of 166 decks +9% synergy
Commander's Sphere
9% of 166 decks -7% synergy
Patriar's Seal
9% of 155 decks +7% synergy
Decanter of Endless Water
9% of 155 decks +4% synergy
Crowded Crypt
7% of 161 decks +7% synergy
Jeweled Lotus
7% of 166 decks -0% synergy
Mana Vault
7% of 166 decks +0% synergy
Chromatic Lantern
7% of 166 decks -3% synergy
Nyx Lotus
5% of 166 decks +4% synergy
Lands
The World Tree
64% of 11 decks +61% synergy
Overgrown Tomb
57% of 23 decks +47% synergy
Savai Triome
54% of 35 decks +51% synergy
Watery Grave
54% of 37 decks +44% synergy
Command Tower
52% of 166 decks -21% synergy
Godless Shrine
52% of 81 decks +43% synergy
Nomad Outpost
51% of 35 decks +48% synergy
Temple Garden
46% of 13 decks +37% synergy
Hallowed Fountain
44% of 16 decks +35% synergy
Caves of Koilos
43% of 81 decks +37% synergy
Isolated Chapel
42% of 81 decks +36% synergy
Taiga
42% of 12 decks +39% synergy
Ketria Triome
42% of 12 decks +38% synergy
Raffine's Tower
40% of 15 decks +36% synergy
Battlefield Forge
40% of 35 decks +34% synergy
Tainted Field
40% of 81 decks +37% synergy
Steam Vents
39% of 18 decks +30% synergy
Savannah
38% of 13 decks +36% synergy
Tropical Island
38% of 13 decks +35% synergy
Indatha Triome
38% of 13 decks +35% synergy
Zagoth Triome
38% of 13 decks +35% synergy
Breeding Pool
38% of 13 decks +29% synergy
Sacred Foundry
37% of 35 decks +29% synergy
Deathcap Glade
32% of 22 decks +29% synergy
Boros Garrison
31% of 35 decks +28% synergy
Tundra
31% of 16 decks +28% synergy
Xander's Lounge
31% of 16 decks +28% synergy
Bountiful Promenade
31% of 13 decks +25% synergy
Path of Ancestry
31% of 166 decks +10% synergy
Myriad Landscape
30% of 166 decks +10% synergy
Spara's Headquarters
30% of 10 decks +26% synergy
Jetmir's Garden
30% of 10 decks +26% synergy
Clifftop Retreat
29% of 35 decks +23% synergy
Orzhov Basilica
28% of 81 decks +25% synergy
Smoldering Marsh
28% of 43 decks +21% synergy
Blood Crypt
28% of 43 decks +19% synergy
Volcanic Island
28% of 18 decks +25% synergy
Raugrin Triome
27% of 11 decks +24% synergy
Ziatora's Proving Ground
27% of 11 decks +24% synergy
Vault of Champions
27% of 81 decks +21% synergy
Underground Sea
27% of 37 decks +24% synergy
Morphic Pool
27% of 37 decks +20% synergy
Sunken Hollow
27% of 37 decks +18% synergy
Deserted Beach
27% of 15 decks +23% synergy
Tainted Wood
26% of 23 decks +23% synergy
Bayou
26% of 23 decks +23% synergy
Undergrowth Stadium
26% of 23 decks +20% synergy
Woodland Cemetery
26% of 23 decks +20% synergy
Shadowblood Ridge
26% of 43 decks +23% synergy
Rakdos Carnarium
26% of 43 decks +22% synergy