Headless Rider + Nim Deathmantle + Ashnod's Altar

Headless Rider
Nim Deathmantle
Ashnod's Altar

Requires
Headless Rider must be on the battlefield. Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Headless Rider, adding .
  2. Headless Rider and Nim Deathmantle trigger.
  3. Resolve the Headless Rider trigger, creating a 2/2 Zombie creature token.
  4. Activate Ashnod's Altar by sacrificing the Zombie token, adding .
  5. Resolve the Nim Deathmantle trigger, paying 4 to return Headless Rider to the battlefield, and attach Nim Deathmantle to it.
  6. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Wilhelt, the Rotcleaver
1.57% of 18970 decks 298 decks
The Scarab God
0.86% of 10352 decks 89 decks
Grimgrin, Corpse-Born
2.35% of 2083 decks 49 decks
Varina, Lich Queen
0.58% of 7044 decks 41 decks
Ghoulcaller Gisa
1.42% of 2755 decks 39 decks
Gisa and Geralf
0.80% of 4645 decks 37 decks
Nevinyrral, Urborg Tyrant
2.21% of 1536 decks 34 decks
Enkira, Hostile Scavenger
8.12% of 357 decks 29 decks
Mikaeus, the Unhallowed
2.09% of 1337 decks 28 decks
Ayara, First of Locthwain
0.27% of 4765 decks 13 decks
Liliana, Heretical Healer
0.37% of 3238 decks 12 decks
Sidisi, Undead Vizier
1.10% of 546 decks 6 decks
Kraum, Ludevic's Opus // Tormod, the Desecrator
1.74% of 288 decks 5 decks
Ratadrabik of Urborg
0.09% of 5702 decks 5 decks
Braids, Arisen Nightmare
0.07% of 7033 decks 5 decks
Ravos, Soultender // Tormod, the Desecrator
1.39% of 361 decks 5 decks
Teysa Karlov
0.03% of 15216 decks 5 decks
Lim-Dûl the Necromancer
2.72% of 184 decks 5 decks
New Cards
Blasphemous Edict
75% of 4 decks +41% synergy
Zul Ashur, Lich Lord
70% of 10 decks +66% synergy
Withering Torment
63% of 38 decks +41% synergy
Gloomlake Verge
39% of 46 decks +20% synergy
Unstoppable Slasher
38% of 52 decks +32% synergy
High Synergy Cards
Gravecrawler
94% of 801 decks +91% synergy
Rooftop Storm
91% of 582 decks +89% synergy
Diregraf Captain
87% of 582 decks +84% synergy
Wayward Servant
79% of 98 decks +78% synergy
Diregraf Colossus
80% of 801 decks +78% synergy
Necroduality
76% of 582 decks +74% synergy
Undead Augur
70% of 801 decks +68% synergy
Corpse Knight
73% of 98 decks +68% synergy
Gray Merchant of Asphodel
76% of 801 decks +67% synergy
Glissa Sunslayer
71% of 35 decks +66% synergy
Top Cards
Wight of the Reliquary
71% of 7 decks +63% synergy
Death Baron
68% of 801 decks +65% synergy
Phyrexian Altar
66% of 801 decks +62% synergy
Carrion Feeder
66% of 801 decks +61% synergy
Swords to Plowshares
63% of 98 decks +1% synergy
Cultivate
61% of 46 decks +14% synergy
Undead Warchief
60% of 801 decks +59% synergy
Plague Belcher
60% of 801 decks +59% synergy
Accursed Marauder
60% of 162 decks +51% synergy
Warren Soultrader
58% of 185 decks +50% synergy
Creatures
Cryptbreaker
55% of 801 decks +54% synergy
Mikaeus, the Unhallowed
55% of 801 decks +52% synergy
Cleaver Skaab
50% of 582 decks +49% synergy
Glissa, the Traitor
50% of 46 decks +49% synergy
Ratadrabik of Urborg
50% of 88 decks +47% synergy
Grave Titan
49% of 801 decks +46% synergy
Cemetery Reaper
47% of 801 decks +46% synergy
Champion of the Perished
46% of 801 decks +45% synergy
Lord of the Accursed
46% of 801 decks +44% synergy
Relentless Dead
46% of 801 decks +45% synergy
Midnight Reaper
44% of 801 decks +41% synergy
Vengeful Dead
44% of 801 decks +43% synergy
Noxious Ghoul
42% of 801 decks +42% synergy
Gisa and Geralf
42% of 582 decks +40% synergy
Lord of the Undead
41% of 801 decks +40% synergy
Havengul Lich
41% of 582 decks +39% synergy
Wilhelt, the Rotcleaver
40% of 582 decks +38% synergy
Storrev, Devkarin Lich
39% of 46 decks +39% synergy
God-Eternal Rhonas
39% of 46 decks +38% synergy
God-Eternal Oketra
39% of 98 decks +38% synergy
Hordewing Skaab
39% of 582 decks +37% synergy
Sidisi, Undead Vizier
38% of 801 decks +37% synergy
Poppet Stitcher
38% of 582 decks +37% synergy
Fleshbag Marauder
38% of 801 decks +34% synergy
Gleaming Overseer
37% of 582 decks +34% synergy
Llanowar Dead
35% of 46 decks +35% synergy
The Scarab God
34% of 582 decks +32% synergy
Grimgrin, Corpse-Born
34% of 582 decks +33% synergy
Sidisi, Brood Tyrant
33% of 9 decks +32% synergy
Mondrak, Glory Dominus
33% of 75 decks +24% synergy
Zombie Master
32% of 801 decks +31% synergy
Overcharged Amalgam
30% of 582 decks +29% synergy
Geralf, the Fleshwright
29% of 148 decks +28% synergy
Ghoulcaller Gisa
29% of 801 decks +27% synergy
Underrealm Lich
28% of 46 decks +25% synergy
Ojer Taq, Deepest Foundation
27% of 48 decks +21% synergy
Geralf, Visionary Stitcher
27% of 582 decks +26% synergy
Grim Servant
26% of 186 decks +25% synergy
Archghoul of Thraben
26% of 801 decks +25% synergy
Murderous Rider
24% of 801 decks +22% synergy
Ohran Frostfang
24% of 46 decks +18% synergy
Shambling Ghast
24% of 801 decks +23% synergy
Tomb Tyrant
23% of 801 decks +22% synergy
Elas il-Kor, Sadistic Pilgrim
23% of 88 decks +11% synergy
Shepherd of Rot
23% of 801 decks +22% synergy
Acererak the Archlich
22% of 801 decks +22% synergy
Geralf's Messenger
22% of 801 decks +22% synergy
Roaming Throne
22% of 295 decks +12% synergy
Gisa, the Hellraiser
22% of 218 decks +21% synergy
Putrid Goblin
21% of 801 decks +21% synergy
Instants
Counterspell
55% of 582 decks +12% synergy
Assassin's Trophy
54% of 46 decks +24% synergy
Heroic Intervention
43% of 46 decks +14% synergy
Dark Ritual
42% of 801 decks +20% synergy
Void Rend
36% of 77 decks +22% synergy
Entomb
36% of 801 decks +28% synergy
Path to Exile
35% of 98 decks -11% synergy
Dawn's Truce
33% of 9 decks +16% synergy
Cyclonic Rift
33% of 582 decks +5% synergy
Anguished Unmaking
31% of 98 decks +6% synergy
Beast Within
30% of 46 decks -8% synergy
Vampiric Tutor
29% of 801 decks +11% synergy
Putrefy
28% of 46 decks +12% synergy
Chaos Warp
28% of 29 decks -5% synergy
Dovin's Veto
24% of 78 decks +5% synergy
Deflecting Swat
24% of 29 decks +8% synergy
Enlightened Tutor
23% of 98 decks +6% synergy
Tear Asunder
23% of 39 decks +17% synergy
Lazotep Plating
23% of 582 decks +21% synergy
An Offer You Can't Refuse
22% of 498 decks +2% synergy
Golgari Charm
22% of 46 decks +16% synergy
Negate
21% of 582 decks -1% synergy
Village Rites
21% of 801 decks +11% synergy
Deathsprout
20% of 46 decks +15% synergy
Abrupt Decay
20% of 46 decks +9% synergy
Go for the Throat
19% of 801 decks +12% synergy
Mana Drain
19% of 582 decks +4% synergy
Generous Gift
18% of 98 decks -7% synergy
Malakir Rebirth
18% of 801 decks +10% synergy
Rise of the Dread Marn
18% of 801 decks +17% synergy
Fierce Guardianship
17% of 582 decks -1% synergy
Pyroblast
17% of 29 decks +11% synergy
Red Elemental Blast
17% of 29 decks +11% synergy
Arcane Denial
17% of 582 decks -3% synergy
Deadly Rollick
17% of 801 decks +6% synergy
Worldly Tutor
15% of 46 decks +1% synergy
Fell the Profane
15% of 185 decks +3% synergy
Swan Song
15% of 582 decks -2% synergy
Bedevil
14% of 29 decks -1% synergy
Terminate
14% of 29 decks -7% synergy
Tragic Slip
13% of 801 decks +10% synergy
Fracture
13% of 98 decks +6% synergy
Corrupted Conviction
13% of 450 decks +7% synergy
Deadly Plot
12% of 520 decks +12% synergy
Silkguard
11% of 44 decks +10% synergy
Silence
11% of 98 decks +5% synergy
Despark
11% of 98 decks -5% synergy
Infernal Grasp
11% of 801 decks +4% synergy
Deadly Dispute
11% of 801 decks -0% synergy
Stroke of Midnight
11% of 55 decks -1% synergy
Sorceries
Rise of the Witch-king
46% of 24 decks +39% synergy
Kodama's Reach
46% of 46 decks +14% synergy
Feed the Swarm
45% of 801 decks +27% synergy
Reanimate
40% of 801 decks +25% synergy
Zombie Apocalypse
40% of 801 decks +39% synergy
Rampant Growth
37% of 46 decks +2% synergy
Empty the Laboratory
36% of 582 decks +35% synergy
Demonic Tutor
35% of 801 decks +13% synergy
Nature's Lore
33% of 46 decks +1% synergy
Victimize
33% of 801 decks +21% synergy
Army of the Damned
32% of 801 decks +30% synergy
Gamble
31% of 29 decks +21% synergy
Damn
31% of 98 decks +14% synergy
Toxic Deluge
29% of 801 decks +11% synergy
Diabolic Intent
27% of 801 decks +18% synergy
Buried Alive
27% of 801 decks +21% synergy
Farseek
26% of 46 decks -8% synergy
Jeska's Will
24% of 29 decks +7% synergy
Living Death
23% of 801 decks +18% synergy
Dig Up
22% of 46 decks +19% synergy
Three Visits
22% of 46 decks -3% synergy
Blasphemous Act
21% of 29 decks -13% synergy
Distant Melody
20% of 582 decks +15% synergy
Damnation
20% of 801 decks +12% synergy
Casualties of War
20% of 46 decks +15% synergy
Culling Ritual
17% of 46 decks +6% synergy
Twinflame
17% of 29 decks +14% synergy
Faithless Looting
17% of 29 decks +0% synergy
Bala Ged Recovery
15% of 46 decks +6% synergy
Supreme Verdict
14% of 78 decks +0% synergy
Diabolic Tutor
14% of 801 decks +8% synergy
Wheel of Fortune
14% of 29 decks +9% synergy
Dark Salvation
14% of 801 decks +13% synergy
Lich-Knights' Conquest
14% of 367 decks +11% synergy
Ghoulcaller's Harvest
13% of 46 decks +13% synergy
Dread Return
12% of 801 decks +7% synergy
Grim Tutor
12% of 801 decks +8% synergy
Farewell
10% of 96 decks -3% synergy
Infernal Plunge
10% of 29 decks +9% synergy
Patriarch's Bidding
10% of 801 decks +7% synergy
Wrath of God
10% of 98 decks +4% synergy
Rise of the Dark Realms
10% of 801 decks +7% synergy
Unearth
9% of 801 decks +6% synergy
Dread Summons
9% of 801 decks +8% synergy
Unburial Rites
9% of 98 decks +7% synergy
Sevinne's Reclamation
9% of 98 decks +2% synergy
Kindred Dominance
9% of 801 decks +5% synergy
Sign in Blood
9% of 801 decks -1% synergy
Beseech the Mirror
9% of 367 decks +4% synergy
Unmarked Grave
9% of 801 decks +6% synergy
Utility Artifacts
Power Fist
44% of 9 decks +41% synergy
Skullclamp
35% of 801 decks +22% synergy
Altar of Dementia
31% of 801 decks +28% synergy
Wand of Orcus
29% of 801 decks +28% synergy
Bontu's Monument
28% of 801 decks +26% synergy
Bow of Nylea
20% of 46 decks +18% synergy
Lightning Greaves
19% of 801 decks -6% synergy
Jet Medallion
19% of 801 decks +17% synergy
Bolas's Citadel
16% of 801 decks +6% synergy
Bone Sabres
14% of 37 decks +12% synergy
Swiftfoot Boots
13% of 801 decks -14% synergy
Wayfarer's Bauble
12% of 801 decks +2% synergy
Herald's Horn
10% of 801 decks +4% synergy
Whip of Erebos
9% of 801 decks +6% synergy
Blasting Station
9% of 801 decks +8% synergy
Expedition Map
8% of 801 decks +4% synergy
Pyre of Heroes
6% of 801 decks +6% synergy
Urza's Incubator
6% of 801 decks +2% synergy
Vanquisher's Banner
5% of 801 decks +1% synergy
Sensei's Divining Top
5% of 801 decks -0% synergy
Enchantments
Endless Ranks of the Dead
50% of 801 decks +49% synergy
Insidious Roots
43% of 14 decks +34% synergy
Into the Pit
35% of 17 decks +28% synergy
Goblin Bombardment
34% of 29 decks +28% synergy
Impact Tremors
34% of 29 decks +25% synergy
Moldervine Reclamation
30% of 46 decks +21% synergy
Rhystic Study
30% of 582 decks +2% synergy
Grave Pact
29% of 801 decks +24% synergy
Funeral Room // Awakening Hall
29% of 63 decks +23% synergy
Smothering Tithe
26% of 98 decks +0% synergy
Dreadhorde Invasion
24% of 801 decks +22% synergy
The Meathook Massacre
24% of 801 decks +19% synergy
Phyrexian Arena
24% of 801 decks +9% synergy
Anointed Procession
23% of 98 decks +15% synergy
Kindred Discovery
23% of 582 decks +15% synergy
Open the Graves
19% of 801 decks +18% synergy
Bastion of Remembrance
19% of 801 decks +13% synergy
Dictate of Erebos
19% of 801 decks +15% synergy
Necromancer's Covenant
18% of 98 decks +18% synergy
Animate Dead
18% of 801 decks +8% synergy
Parallel Lives
17% of 46 decks +10% synergy
Sylvan Library
17% of 46 decks +6% synergy
Reflections of Littjara
16% of 582 decks +11% synergy
Liliana's Mastery
16% of 801 decks +15% synergy
Gift of Immortality
15% of 98 decks +13% synergy
Deathreap Ritual
15% of 46 decks +11% synergy
Doubling Season
15% of 46 decks +6% synergy
Black Market Connections
15% of 654 decks +4% synergy
Mystic Remora
14% of 582 decks -4% synergy
Beastmaster Ascension
13% of 46 decks +7% synergy
Black Market
12% of 801 decks +8% synergy
Knowledge Is Power
12% of 25 decks +10% synergy
Deadbridge Chant
11% of 46 decks +8% synergy
Binding the Old Gods
11% of 46 decks +5% synergy
Underworld Breach
10% of 29 decks +4% synergy
Curse of the Restless Dead
10% of 801 decks +9% synergy
Graf Harvest
10% of 801 decks +9% synergy
Necropotence
9% of 801 decks +4% synergy
Rancor
9% of 46 decks +4% synergy
Guardian Project
9% of 46 decks +0% synergy
Etchings of the Chosen
8% of 98 decks +5% synergy
Phyrexian Reclamation
8% of 801 decks +4% synergy
Meathook Massacre II
8% of 63 decks +3% synergy
Feast of the Victorious Dead
8% of 64 decks +5% synergy
Land Tax
7% of 98 decks +1% synergy
Call to the Grave
7% of 801 decks +7% synergy
Journey to Eternity
7% of 46 decks +3% synergy
Cryptolith Rite
7% of 46 decks +3% synergy
Greater Good
7% of 46 decks +2% synergy
Solemnity
6% of 98 decks +5% synergy
Battles
Invasion of Amonkhet
7% of 311 decks +5% synergy
Planeswalkers
Liliana, Death's Majesty
30% of 801 decks +28% synergy
Liliana, Untouched by Death
29% of 801 decks +29% synergy
Liliana, Dreadhorde General
28% of 801 decks +24% synergy
Liliana, the Last Hope
7% of 801 decks +6% synergy
Utility Lands
Bojuka Bog
47% of 801 decks +16% synergy
Urborg, Tomb of Yawgmoth
45% of 801 decks +35% synergy
Three Tree City
43% of 101 decks +32% synergy
Cabal Coffers
41% of 801 decks +30% synergy
Unholy Grotto
36% of 801 decks +35% synergy
Phyrexian Tower
32% of 801 decks +24% synergy
Reliquary Tower
28% of 801 decks -2% synergy
Field of the Dead
26% of 801 decks +22% synergy
Takenuma, Abandoned Mire
24% of 727 decks +14% synergy
Boseiju, Who Endures
23% of 44 decks +3% synergy
Mortuary Mire
22% of 801 decks +17% synergy
Crypt of Agadeem
18% of 801 decks +17% synergy
Otawara, Soaring City
18% of 530 decks +1% synergy
Nykthos, Shrine to Nyx
16% of 801 decks +10% synergy
Castle Locthwain
13% of 801 decks +8% synergy
Ancient Tomb
13% of 801 decks +2% synergy
Cabal Stronghold
11% of 801 decks +8% synergy
Spymaster's Vault
11% of 185 decks +7% synergy
Witch's Cottage
11% of 801 decks +7% synergy
High Market
10% of 801 decks +7% synergy
Rogue's Passage
10% of 801 decks -9% synergy
Fountainport
9% of 67 decks +5% synergy
Svogthos, the Restless Tomb
9% of 46 decks +8% synergy
Grim Backwoods
9% of 46 decks +5% synergy
Restless Reef
8% of 186 decks +4% synergy
Hall of Heliod's Generosity
7% of 98 decks +0% synergy
Academy Ruins
7% of 582 decks +2% synergy
Gaea's Cradle
7% of 46 decks +1% synergy
Eiganjo, Seat of the Empire
6% of 96 decks -3% synergy
Vault of the Archangel
6% of 98 decks -5% synergy
Temple of the False God
6% of 801 decks -4% synergy
Westvale Abbey
5% of 801 decks +3% synergy
Shizo, Death's Storehouse
5% of 801 decks +1% synergy
Restless Fortress
5% of 56 decks +2% synergy
Mystic Sanctuary
5% of 582 decks -7% synergy
Barren Moor
5% of 801 decks +1% synergy
Buried Ruin
5% of 801 decks -0% synergy
Mana Artifacts
Sol Ring
94% of 801 decks +9% synergy
Arcane Signet
80% of 801 decks +8% synergy
Talisman of Dominance
59% of 582 decks +28% synergy
Dimir Signet
55% of 582 decks +25% synergy
Golgari Signet
50% of 46 decks +37% synergy
Talisman of Hierarchy
44% of 98 decks +19% synergy
Talisman of Resilience
43% of 46 decks +32% synergy
Talisman of Indulgence
41% of 29 decks +15% synergy
Rakdos Signet
41% of 29 decks +12% synergy
Patchwork Banner
38% of 80 decks +27% synergy
Talisman of Progress
32% of 78 decks +9% synergy
Crowded Crypt
31% of 801 decks +29% synergy
Orzhov Signet
27% of 98 decks -1% synergy
Azorius Signet
23% of 78 decks -3% synergy
Fellwar Stone
21% of 801 decks -0% synergy
Mind Stone
18% of 801 decks +0% synergy
Thought Vessel
17% of 801 decks +1% synergy
Talisman of Creativity
17% of 18 decks -12% synergy
Commander's Sphere
15% of 801 decks -1% synergy
Charcoal Diamond
10% of 801 decks +5% synergy
Mana Crypt
9% of 801 decks +0% synergy
Sky Diamond
7% of 582 decks +2% synergy
Jeweled Lotus
6% of 801 decks -0% synergy
Mana Vault
5% of 801 decks -1% synergy
Lands
Command Tower
78% of 801 decks +4% synergy
Overgrown Tomb
72% of 46 decks +29% synergy
Sunken Hollow
71% of 582 decks +37% synergy
Woodland Cemetery
70% of 46 decks +42% synergy
Rejuvenating Springs
67% of 9 decks +38% synergy
Crumbling Necropolis
67% of 18 decks +36% synergy
Breeding Pool
67% of 9 decks +26% synergy
Blood Crypt
66% of 29 decks +27% synergy
Xander's Lounge
65% of 17 decks +37% synergy
Undergrowth Stadium
63% of 46 decks +37% synergy
Luxury Suite
62% of 29 decks +36% synergy
Watery Grave
57% of 582 decks +16% synergy
Godless Shrine
57% of 98 decks +16% synergy
Raucous Theater
56% of 9 decks +42% synergy
Drowned Catacomb
54% of 582 decks +29% synergy
Tainted Isle
53% of 582 decks +42% synergy
Tainted Wood
52% of 46 decks +39% synergy
Hallowed Fountain
51% of 78 decks +10% synergy
Raffine's Tower
51% of 77 decks +23% synergy
Choked Estuary
49% of 582 decks +32% synergy
Sulfurous Springs
48% of 29 decks +28% synergy
Dragonskull Summit
48% of 29 decks +18% synergy
Llanowar Wastes
48% of 46 decks +22% synergy
Shipwreck Marsh
47% of 582 decks +28% synergy
Underground Mortuary
44% of 18 decks +28% synergy
Zagoth Triome
44% of 9 decks +14% synergy
Morphic Pool
44% of 582 decks +17% synergy
Darkwater Catacombs
43% of 582 decks +29% synergy
Contaminated Landscape
43% of 21 decks +30% synergy
Golgari Rot Farm
41% of 46 decks +23% synergy
Vault of Champions
41% of 98 decks +15% synergy
Underground River
40% of 582 decks +20% synergy
Twilight Mire
39% of 46 decks +29% synergy
Stormcarved Coast
39% of 18 decks +21% synergy
Arcane Sanctum
38% of 78 decks +11% synergy
Isolated Chapel
38% of 98 decks +10% synergy
Caves of Koilos
38% of 98 decks +10% synergy
Temple of Malady
37% of 46 decks +21% synergy
Dimir Aqueduct
37% of 582 decks +20% synergy
Deathcap Glade
35% of 46 decks +21% synergy
Temple of Deceit
35% of 582 decks +18% synergy
Haunted Ridge
34% of 29 decks +19% synergy
Steam Vents
33% of 18 decks -6% synergy
Path of Ancestry
33% of 801 decks +12% synergy
Necroblossom Snarl
33% of 46 decks +21% synergy
Sea of Clouds
32% of 78 decks +6% synergy
Smoldering Marsh
31% of 29 decks -1% synergy
Clearwater Pathway
30% of 582 decks +20% synergy
Training Center
28% of 18 decks +0% synergy
Polluted Delta
27% of 801 decks +16% synergy