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
1.47% of 19637 decks 288 decks
The Scarab God
0.79% of 11253 decks 89 decks
Grimgrin, Corpse-Born
1.85% of 2750 decks 51 decks
Nevinyrral, Urborg Tyrant
2.71% of 1585 decks 43 decks
Ghoulcaller Gisa
1.31% of 3201 decks 42 decks
Varina, Lich Queen
0.47% of 8667 decks 41 decks
Gisa and Geralf
0.62% of 5322 decks 33 decks
Enkira, Hostile Scavenger
6.85% of 438 decks 30 decks
Mikaeus, the Unhallowed
1.95% of 1542 decks 30 decks
Liliana, Heretical Healer
0.29% of 3808 decks 11 decks
Ayara, First of Locthwain
0.19% of 5351 decks 10 decks
Zul Ashur, Lich Lord
0.74% of 1213 decks 9 decks
Lim-Dûl the Necromancer
3.29% of 213 decks 7 decks
Kraum, Ludevic's Opus // Tormod, the Desecrator
2.08% of 289 decks 6 decks
Sidisi, Undead Vizier
1.01% of 592 decks 6 decks
Ravos, Soultender // Tormod, the Desecrator
1.22% of 411 decks 5 decks
Gisa, the Hellraiser
0.13% of 3799 decks 5 decks
Kalitas, Traitor of Ghet
1.07% of 466 decks 5 decks
New Cards
Will of the Sultai
50% of 2 decks +48% synergy
Sidisi, Regent of the Mire
5% of 58 decks +4% synergy
Sibsig Appraiser
3% of 32 decks +3% synergy
High Synergy Cards
Gravecrawler
94% of 806 decks +91% synergy
Rooftop Storm
91% of 581 decks +90% synergy
Diregraf Captain
85% of 581 decks +81% synergy
Diregraf Colossus
79% of 806 decks +77% synergy
Necroduality
77% of 581 decks +75% synergy
Wayward Servant
76% of 113 decks +75% synergy
Undead Augur
69% of 806 decks +67% synergy
Gray Merchant of Asphodel
75% of 806 decks +66% synergy
Death Baron
67% of 806 decks +64% synergy
Corpse Knight
70% of 113 decks +64% synergy
Top Cards
Carrion Feeder
68% of 806 decks +63% synergy
Phyrexian Altar
64% of 806 decks +60% synergy
Swords to Plowshares
60% of 113 decks -2% synergy
Plague Belcher
60% of 806 decks +59% synergy
Cultivate
59% of 49 decks +14% synergy
Undead Warchief
59% of 806 decks +57% synergy
Mikaeus, the Unhallowed
57% of 806 decks +55% synergy
Glissa Sunslayer
55% of 49 decks +50% synergy
Assassin's Trophy
55% of 49 decks +25% synergy
Cryptbreaker
55% of 806 decks +53% synergy
Game Changers
Demonic Tutor
35% of 806 decks +14% synergy
Cyclonic Rift
33% of 581 decks +6% synergy
Rhystic Study
30% of 581 decks +3% synergy
Vampiric Tutor
28% of 806 decks +11% synergy
Smothering Tithe
27% of 113 decks +3% synergy
Jeska's Will
25% of 24 decks +8% synergy
Fierce Guardianship
19% of 581 decks +1% synergy
Bolas's Citadel
15% of 806 decks +7% synergy
Ancient Tomb
14% of 806 decks +3% synergy
Gaea's Cradle
8% of 49 decks +2% synergy
Creatures
Glissa, the Traitor
51% of 49 decks +50% synergy
Grave Titan
50% of 806 decks +48% synergy
Wight of the Reliquary
50% of 22 decks +44% synergy
Cleaver Skaab
48% of 581 decks +47% synergy
God-Eternal Oketra
48% of 113 decks +46% synergy
Ratadrabik of Urborg
48% of 113 decks +45% synergy
Lord of the Accursed
46% of 806 decks +44% synergy
Cemetery Reaper
46% of 806 decks +44% synergy
Champion of the Perished
45% of 806 decks +44% synergy
Relentless Dead
45% of 806 decks +44% synergy
Midnight Reaper
43% of 806 decks +39% synergy
Noxious Ghoul
42% of 806 decks +42% synergy
Warren Soultrader
42% of 431 decks +37% synergy
Wilhelt, the Rotcleaver
41% of 581 decks +39% synergy
Lord of the Undead
41% of 806 decks +40% synergy
Havengul Lich
40% of 581 decks +39% synergy
Vengeful Dead
40% of 806 decks +39% synergy
Zul Ashur, Lich Lord
40% of 264 decks +38% synergy
Storrev, Devkarin Lich
39% of 49 decks +38% synergy
God-Eternal Rhonas
39% of 49 decks +38% synergy
Gisa and Geralf
37% of 581 decks +35% synergy
Sidisi, Undead Vizier
37% of 806 decks +35% synergy
Llanowar Dead
37% of 49 decks +37% synergy
Poppet Stitcher
37% of 581 decks +36% synergy
The Scarab God
37% of 581 decks +34% synergy
Hordewing Skaab
36% of 581 decks +35% synergy
Fleshbag Marauder
35% of 806 decks +31% synergy
Grimgrin, Corpse-Born
35% of 581 decks +34% synergy
Gleaming Overseer
34% of 581 decks +32% synergy
Accursed Marauder
34% of 417 decks +29% synergy
Zombie Master
33% of 806 decks +32% synergy
Hashaton, Scarab's Fist
31% of 26 decks +27% synergy
Ghoulcaller Gisa
30% of 806 decks +28% synergy
Temmet, Naktamun's Will
27% of 26 decks +24% synergy
Mondrak, Glory Dominus
27% of 113 decks +19% synergy
Underrealm Lich
27% of 49 decks +23% synergy
Overcharged Amalgam
26% of 581 decks +25% synergy
Archghoul of Thraben
26% of 806 decks +26% synergy
Geralf, Visionary Stitcher
25% of 581 decks +24% synergy
Acererak the Archlich
24% of 806 decks +23% synergy
Putrid Goblin
24% of 806 decks +23% synergy
Shambling Ghast
24% of 806 decks +23% synergy
Tomb Tyrant
23% of 806 decks +22% synergy
Murderous Rider
22% of 806 decks +20% synergy
Geralf, the Fleshwright
22% of 343 decks +21% synergy
Shepherd of Rot
22% of 806 decks +21% synergy
Pitiless Plunderer
21% of 806 decks +13% synergy
Lost Monarch of Ifnir
21% of 157 decks +19% synergy
Geralf's Messenger
21% of 806 decks +20% synergy
Blood Artist
21% of 806 decks +9% synergy
Instants
Counterspell
52% of 581 decks +10% synergy
Heroic Intervention
45% of 49 decks +15% synergy
Dark Ritual
43% of 806 decks +20% synergy
Void Rend
38% of 93 decks +24% synergy
Entomb
35% of 806 decks +28% synergy
Anguished Unmaking
34% of 113 decks +9% synergy
Path to Exile
33% of 113 decks -14% synergy
Beast Within
31% of 49 decks -6% synergy
Putrefy
29% of 49 decks +13% synergy
Dovin's Veto
23% of 93 decks +5% synergy
Lazotep Plating
22% of 581 decks +20% synergy
Village Rites
22% of 806 decks +12% synergy
Chaos Warp
21% of 24 decks -10% synergy
Deathsprout
20% of 49 decks +17% synergy
Golgari Charm
20% of 49 decks +15% synergy
Abrupt Decay
20% of 49 decks +10% synergy
Mana Drain
20% of 581 decks +5% synergy
Negate
19% of 581 decks -3% synergy
An Offer You Can't Refuse
19% of 581 decks -3% synergy
Malakir Rebirth
19% of 806 decks +11% synergy
Withering Torment
18% of 327 decks +10% synergy
Rise of the Dread Marn
17% of 806 decks +16% synergy
Go for the Throat
17% of 806 decks +10% synergy
Deadly Rollick
17% of 806 decks +5% synergy
Generous Gift
17% of 113 decks -8% synergy
Arcane Denial
17% of 581 decks -3% synergy
Pyroblast
17% of 24 decks +11% synergy
Red Elemental Blast
17% of 24 decks +10% synergy
Bedevil
17% of 24 decks +3% synergy
Deflecting Swat
17% of 24 decks +0% synergy
Terminate
17% of 24 decks -4% synergy
Tear Asunder
16% of 49 decks +10% synergy
Worldly Tutor
16% of 49 decks +3% synergy
Swan Song
16% of 581 decks -0% synergy
Enlightened Tutor
16% of 113 decks -1% synergy
Tragic Slip
13% of 806 decks +9% synergy
Abrade
12% of 24 decks +1% synergy
Rakdos Charm
12% of 24 decks -2% synergy
Dawn's Truce
12% of 67 decks +4% synergy
Deadly Dispute
11% of 806 decks +0% synergy
Fracture
11% of 113 decks +4% synergy
Culling the Weak
10% of 806 decks +7% synergy
Silkguard
10% of 49 decks +9% synergy
Noxious Revival
10% of 49 decks +5% synergy
Fell the Profane
9% of 431 decks +1% synergy
Infernal Grasp
9% of 806 decks +2% synergy
Silence
9% of 113 decks +3% synergy
Despark
9% of 113 decks -6% synergy
Corrupted Conviction
9% of 806 decks +4% synergy
Mystical Tutor
9% of 581 decks -5% synergy
Sorceries
Kodama's Reach
43% of 49 decks +12% synergy
Feed the Swarm
41% of 806 decks +24% synergy
Reanimate
40% of 806 decks +24% synergy
Zombie Apocalypse
40% of 806 decks +38% synergy
Nature's Lore
39% of 49 decks +7% synergy
Rampant Growth
39% of 49 decks +4% synergy
Victimize
34% of 806 decks +22% synergy
Empty the Laboratory
33% of 581 decks +33% synergy
Gamble
33% of 24 decks +24% synergy
Army of the Damned
32% of 806 decks +30% synergy
Farseek
31% of 49 decks -4% synergy
Damn
30% of 113 decks +14% synergy
Rise of the Witch-king
30% of 47 decks +25% synergy
Toxic Deluge
29% of 806 decks +11% synergy
Diabolic Intent
27% of 806 decks +19% synergy
Buried Alive
26% of 806 decks +20% synergy
Faithless Looting
25% of 24 decks +9% synergy
Blasphemous Act
25% of 24 decks -8% synergy
Three Visits
24% of 49 decks +0% synergy
Casualties of War
22% of 49 decks +18% synergy
Living Death
22% of 806 decks +16% synergy
Culling Ritual
18% of 49 decks +7% synergy
Damnation
17% of 806 decks +10% synergy
Distant Melody
17% of 581 decks +12% synergy
Twinflame
17% of 24 decks +14% synergy
Dig Up
16% of 49 decks +14% synergy
Bala Ged Recovery
16% of 49 decks +8% synergy
Supreme Verdict
15% of 93 decks +1% synergy
Blasphemous Edict
14% of 257 decks +7% synergy
Dark Salvation
13% of 806 decks +13% synergy
Diabolic Tutor
13% of 806 decks +7% synergy
Dread Return
12% of 806 decks +7% synergy
Ghoulcaller's Harvest
12% of 49 decks +12% synergy
Grim Tutor
12% of 806 decks +8% synergy
Patriarch's Bidding
11% of 806 decks +8% synergy
Austere Command
11% of 113 decks -2% synergy
Starfall Invocation
10% of 67 decks +8% synergy
Kindred Dominance
10% of 806 decks +7% synergy
Rise of the Dark Realms
10% of 806 decks +6% synergy
Unmarked Grave
9% of 806 decks +6% synergy
Wrath of God
9% of 113 decks +3% synergy
Sign in Blood
9% of 806 decks -1% synergy
Necrotic Hex
8% of 806 decks +8% synergy
Dread Summons
8% of 806 decks +7% synergy
Agadeem's Awakening
8% of 806 decks +5% synergy
Unearth
8% of 806 decks +5% synergy
Lich-Knights' Conquest
8% of 715 decks +6% synergy
Unburial Rites
8% of 113 decks +6% synergy
Rite of Oblivion
8% of 113 decks +5% synergy
Vindicate
8% of 113 decks +2% synergy
Utility Artifacts
Skullclamp
34% of 806 decks +22% synergy
Wand of Orcus
29% of 806 decks +28% synergy
Crowded Crypt
29% of 806 decks +27% synergy
Bontu's Monument
29% of 806 decks +26% synergy
Altar of Dementia
28% of 806 decks +26% synergy
Jet Medallion
23% of 806 decks +20% synergy
Lightning Greaves
18% of 806 decks -7% synergy
Power Fist
18% of 28 decks +16% synergy
Mind Stone
16% of 806 decks -1% synergy
Swiftfoot Boots
14% of 806 decks -13% synergy
Commander's Sphere
14% of 806 decks -1% synergy
Bone Sabres
12% of 49 decks +11% synergy
Bow of Nylea
12% of 49 decks +10% synergy
Wayfarer's Bauble
12% of 806 decks +2% synergy
Herald's Horn
10% of 806 decks +4% synergy
Blasting Station
9% of 806 decks +8% synergy
Whip of Erebos
8% of 806 decks +5% synergy
Expedition Map
7% of 806 decks +4% synergy
Urza's Incubator
6% of 806 decks +3% synergy
Vanquisher's Banner
6% of 806 decks +2% synergy
Pyre of Heroes
6% of 806 decks +5% synergy
Cursecloth Wrappings
6% of 157 decks +5% synergy
Sensei's Divining Top
6% of 806 decks +1% synergy
Grimoire of the Dead
5% of 806 decks +5% synergy
Enchantments
Endless Ranks of the Dead
51% of 806 decks +50% synergy
Goblin Bombardment
42% of 24 decks +35% synergy
On Wings of Gold
35% of 31 decks +34% synergy
Moldervine Reclamation
35% of 49 decks +26% synergy
Impact Tremors
33% of 24 decks +23% synergy
Grave Pact
32% of 806 decks +27% synergy
Insidious Roots
27% of 33 decks +21% synergy
Renewed Solidarity
26% of 31 decks +23% synergy
Phyrexian Arena
25% of 806 decks +9% synergy
Anointed Procession
25% of 113 decks +16% synergy
The Meathook Massacre
24% of 806 decks +19% synergy
Dreadhorde Invasion
23% of 806 decks +21% synergy
Kindred Discovery
23% of 581 decks +15% synergy
Parallel Lives
22% of 49 decks +15% synergy
Gift of Immortality
21% of 113 decks +19% synergy
Open the Graves
19% of 806 decks +18% synergy
Bastion of Remembrance
19% of 806 decks +13% synergy
Necromancer's Covenant
19% of 113 decks +18% synergy
Animate Dead
18% of 806 decks +8% synergy
Dictate of Erebos
17% of 806 decks +13% synergy
Sylvan Library
16% of 49 decks +6% synergy
Reflections of Littjara
15% of 581 decks +11% synergy
Liliana's Mastery
15% of 806 decks +14% synergy
Deathreap Ritual
14% of 49 decks +10% synergy
Black Market
14% of 806 decks +10% synergy
Funeral Room // Awakening Hall
14% of 333 decks +11% synergy
Mystic Remora
13% of 581 decks -4% synergy
Black Market Connections
13% of 806 decks +2% synergy
Doubling Season
12% of 49 decks +3% synergy
Curse of the Restless Dead
11% of 806 decks +10% synergy
Beastmaster Ascension
10% of 49 decks +5% synergy
Graf Harvest
10% of 806 decks +9% synergy
Necropotence
10% of 806 decks +4% synergy
Deadbridge Chant
8% of 49 decks +6% synergy
Binding the Old Gods
8% of 49 decks +3% synergy
Phyrexian Reclamation
8% of 806 decks +5% synergy
Call to the Grave
7% of 806 decks +7% synergy
Solemnity
7% of 113 decks +6% synergy
Etchings of the Chosen
7% of 113 decks +4% synergy
Tombstone Stairwell
6% of 806 decks +6% synergy
Oversold Cemetery
6% of 806 decks +4% synergy
Training Grounds
6% of 581 decks +3% synergy
Land Tax
6% of 113 decks -0% synergy
Journey to Eternity
6% of 49 decks +3% synergy
Guardian Project
6% of 49 decks -2% synergy
Wild Growth
6% of 49 decks -5% synergy
Necromancy
6% of 806 decks +3% synergy
Knowledge Is Power
6% of 69 decks +5% synergy
Grave Betrayal
6% of 806 decks +5% synergy
Planeswalkers
Liliana, Untouched by Death
32% of 806 decks +31% synergy
Liliana, Dreadhorde General
30% of 806 decks +26% synergy
Liliana, Death's Majesty
28% of 806 decks +26% synergy
Liliana, the Last Hope
7% of 806 decks +6% synergy
Utility Lands
Bojuka Bog
45% of 806 decks +15% synergy
Urborg, Tomb of Yawgmoth
44% of 806 decks +34% synergy
Cabal Coffers
41% of 806 decks +30% synergy
Unholy Grotto
38% of 806 decks +37% synergy
Phyrexian Tower
35% of 806 decks +26% synergy
Reliquary Tower
28% of 806 decks -2% synergy
Field of the Dead
26% of 806 decks +22% synergy
Boseiju, Who Endures
24% of 49 decks +6% synergy
Mortuary Mire
22% of 806 decks +17% synergy
Takenuma, Abandoned Mire
21% of 806 decks +12% synergy
Three Tree City
21% of 384 decks +16% synergy
Crypt of Agadeem
17% of 806 decks +15% synergy
Otawara, Soaring City
16% of 581 decks -0% synergy
Accursed Duneyard
15% of 157 decks +14% synergy
Nykthos, Shrine to Nyx
15% of 806 decks +10% synergy
Castle Locthwain
12% of 806 decks +7% synergy
Cabal Stronghold
12% of 806 decks +9% synergy
Witch's Cottage
11% of 806 decks +7% synergy
Rogue's Passage
10% of 806 decks -10% synergy
High Market
10% of 806 decks +7% synergy
Svogthos, the Restless Tomb
8% of 49 decks +8% synergy
Grim Backwoods
8% of 49 decks +4% synergy
Spymaster's Vault
7% of 431 decks +5% synergy
Hall of Heliod's Generosity
7% of 113 decks +1% synergy
Vault of the Archangel
7% of 113 decks -4% synergy
Temple of the False God
6% of 806 decks -3% synergy
Academy Ruins
6% of 581 decks +2% synergy
Buried Ruin
5% of 806 decks +0% synergy
Westvale Abbey
5% of 806 decks +3% synergy
Mana Artifacts
Sol Ring
93% of 806 decks +9% synergy
Arcane Signet
80% of 806 decks +8% synergy
Talisman of Dominance
58% of 581 decks +26% synergy
Dimir Signet
51% of 581 decks +22% synergy
Golgari Signet
45% of 49 decks +33% synergy
Talisman of Hierarchy
43% of 113 decks +18% synergy
Talisman of Resilience
41% of 49 decks +28% synergy
Talisman of Indulgence
33% of 24 decks +6% synergy
Rakdos Signet
33% of 24 decks +5% synergy
Talisman of Progress
32% of 93 decks +8% synergy
Orzhov Signet
30% of 113 decks +3% synergy
Azorius Signet
23% of 93 decks -2% synergy
Fellwar Stone
21% of 806 decks -0% synergy
Thought Vessel
18% of 806 decks +1% synergy
Patchwork Banner
15% of 380 decks +10% synergy
Charcoal Diamond
9% of 806 decks +5% synergy
Mana Crypt
7% of 806 decks +1% synergy
Sky Diamond
6% of 581 decks +2% synergy
Mana Vault
6% of 806 decks -1% synergy
Lands
Command Tower
77% of 806 decks +2% synergy
Overgrown Tomb
73% of 49 decks +32% synergy
Sunken Hollow
70% of 581 decks +35% synergy
Undergrowth Stadium
69% of 49 decks +44% synergy
Woodland Cemetery
69% of 49 decks +40% synergy
Blood Crypt
67% of 24 decks +29% synergy
Crumbling Necropolis
64% of 14 decks +33% synergy
Rejuvenating Springs
64% of 11 decks +35% synergy
Breeding Pool
64% of 11 decks +23% synergy
Luxury Suite
58% of 24 decks +32% synergy
Godless Shrine
58% of 113 decks +17% synergy
Watery Grave
56% of 581 decks +16% synergy
Drowned Catacomb
56% of 581 decks +29% synergy
Isolated Chapel
54% of 113 decks +24% synergy
Tainted Wood
53% of 49 decks +40% synergy
Llanowar Wastes
53% of 49 decks +27% synergy
Tainted Isle
51% of 581 decks +40% synergy
Sulfurous Springs
50% of 24 decks +29% synergy
Xander's Lounge
50% of 14 decks +24% synergy
Arcane Sanctum
49% of 93 decks +21% synergy
Hallowed Fountain
49% of 93 decks +9% synergy
Raffine's Tower
48% of 93 decks +22% synergy
Shipwreck Marsh
48% of 581 decks +29% synergy
Choked Estuary
46% of 581 decks +30% synergy
Zagoth Triome
45% of 11 decks +16% synergy
Morphic Pool
44% of 581 decks +18% synergy
Twilight Mire
43% of 49 decks +32% synergy
Golgari Rot Farm
43% of 49 decks +25% synergy
Dragonskull Summit
42% of 24 decks +9% synergy
Underground River
41% of 581 decks +21% synergy
Darkwater Catacombs
41% of 581 decks +26% synergy
Vault of Champions
40% of 113 decks +14% synergy
Caves of Koilos
40% of 113 decks +11% synergy
Necroblossom Snarl
39% of 49 decks +27% synergy
Haunted Ridge
38% of 24 decks +21% synergy
Smoldering Marsh
38% of 24 decks +4% synergy
Deathcap Glade
37% of 49 decks +23% synergy
Temple of Malady
37% of 49 decks +20% synergy
Dimir Aqueduct
36% of 581 decks +20% synergy
Steam Vents
36% of 14 decks -3% synergy
Temple of Deceit
33% of 581 decks +17% synergy
Raucous Theater
33% of 12 decks +24% synergy
Underground Mortuary
33% of 33 decks +21% synergy
Path of Ancestry
33% of 806 decks +11% synergy
Sea of Clouds
32% of 93 decks +6% synergy
Clearwater Pathway
30% of 581 decks +21% synergy
Stormcarved Coast
29% of 14 decks +11% synergy
Training Center
29% of 14 decks +2% synergy
Glacial Fortress
27% of 93 decks -1% synergy
Contaminated Landscape
26% of 62 decks +18% synergy