Nim Deathmantle + Ashnod's Altar + Harried Spearguard

Nim Deathmantle
Ashnod's Altar
Harried Spearguard

Requires
Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. Harried Spearguard must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Harried Spearguard, adding .
  2. When Harried Spearguard dies, it and Nim Deathmantle triggers.
  3. Resolve the Harried Spearguard trigger, creating a 1/1 Rat creature token.
  4. Activate Ashnod's Altar by sacrificing the Rat, adding .
  5. Resolve the Nim Deathmantle trigger from step 2, causing you to pay 4 to return Harried Spearguard from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  6. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Totentanz, Swarm Piper
1.00% of 2591 decks 26 decks
New Cards
Mudflat Village
100% of 3 decks +96% synergy
High Synergy Cards
Song of Totentanz
87% of 31 decks +86% synergy
Ogre Slumlord
84% of 32 decks +83% synergy
Lord Skitter's Butcher
81% of 32 decks +81% synergy
Lord Skitter, Sewer King
81% of 32 decks +80% synergy
Piper of the Swarm
75% of 32 decks +74% synergy
Goblin Bombardment
75% of 32 decks +72% synergy
Redcap Gutter-Dweller
72% of 32 decks +72% synergy
Twisted Sewer-Witch
72% of 32 decks +72% synergy
Voracious Vermin
72% of 32 decks +71% synergy
Chittering Witch
72% of 32 decks +71% synergy
Top Cards
Tangled Colony
69% of 32 decks +68% synergy
Impact Tremors
69% of 32 decks +64% synergy
Karumonix, the Rat King
66% of 32 decks +65% synergy
Village Rites
66% of 32 decks +60% synergy
Skullclamp
66% of 32 decks +53% synergy
Ogre Chitterlord
65% of 31 decks +64% synergy
Pack Rat
62% of 32 decks +62% synergy
Gnawing Crescendo
61% of 28 decks +61% synergy
Ayara, First of Locthwain
56% of 32 decks +54% synergy
Zulaport Cutthroat
56% of 32 decks +51% synergy
Creatures
Mirkwood Bats
56% of 32 decks +50% synergy
Tattered Ratter
53% of 32 decks +53% synergy
Blood Artist
53% of 32 decks +47% synergy
Pitiless Plunderer
47% of 32 decks +43% synergy
Marrow-Gnawer
44% of 32 decks +43% synergy
Mahadi, Emporium Master
44% of 32 decks +42% synergy
Mad Ratter
41% of 32 decks +41% synergy
Ratcatcher Trainee
41% of 32 decks +40% synergy
Wave of Rats
41% of 32 decks +40% synergy
Burglar Rat
41% of 32 decks +40% synergy
Viscera Seer
41% of 32 decks +36% synergy
Typhoid Rats
34% of 32 decks +34% synergy
Edgewall Pack
33% of 21 decks +33% synergy
Ratcatcher
31% of 32 decks +31% synergy
Ashcoat of the Shadow Swarm
31% of 32 decks +31% synergy
Mayhem Devil
31% of 32 decks +29% synergy
Nadier's Nightblade
28% of 32 decks +26% synergy
Reassembling Skeleton
28% of 32 decks +26% synergy
Old Flitterfang
26% of 31 decks +25% synergy
Crypt Rats
25% of 32 decks +25% synergy
Garna, Bloodfist of Keld
25% of 32 decks +24% synergy
Drivnod, Carnage Dominus
25% of 32 decks +23% synergy
Hellhole Rats
22% of 32 decks +22% synergy
Rat Colony
22% of 32 decks +21% synergy
Cult Conscript
22% of 32 decks +21% synergy
Species Specialist
22% of 32 decks +21% synergy
Braids, Arisen Nightmare
22% of 32 decks +18% synergy
Nezumi Bone-Reader
19% of 32 decks +19% synergy
Warehouse Tabby
19% of 32 decks +19% synergy
Pestilence Rats
19% of 32 decks +19% synergy
Stronghold Rats
19% of 32 decks +18% synergy
Ink-Eyes, Servant of Oni
19% of 32 decks +18% synergy
Blightbelly Rat
19% of 32 decks +18% synergy
Pawn of Ulamog
19% of 32 decks +18% synergy
Dockside Extortionist
19% of 32 decks +11% synergy
Gnat Miser
16% of 32 decks +15% synergy
Juri, Master of the Revue
16% of 32 decks +15% synergy
Nashi, Moon Sage's Scion
16% of 32 decks +15% synergy
Solemn Simulacrum
16% of 32 decks +2% synergy
Charging Hooligan
14% of 21 decks +14% synergy
Scrib Nibblers
12% of 32 decks +12% synergy
Gnawing Vermin
12% of 32 decks +12% synergy
Totentanz, Swarm Piper
12% of 32 decks +12% synergy
Rotting Rats
12% of 32 decks +12% synergy
Nezumi Informant
12% of 32 decks +12% synergy
Mogg War Marshal
12% of 32 decks +12% synergy
Impulsive Pilferer
12% of 32 decks +11% synergy
Witty Roastmaster
12% of 32 decks +11% synergy
Carrion Feeder
12% of 32 decks +10% synergy
Swarm of Rats
9% of 32 decks +9% synergy
Instants
Deadly Dispute
56% of 32 decks +51% synergy
Terminate
47% of 32 decks +42% synergy
Dark Ritual
44% of 32 decks +33% synergy
Rat Out
41% of 32 decks +40% synergy
Corrupted Conviction
41% of 32 decks +38% synergy
Abrade
41% of 32 decks +35% synergy
Chaos Warp
41% of 32 decks +25% synergy
Bedevil
34% of 32 decks +31% synergy
Plumb the Forbidden
28% of 32 decks +26% synergy
Tragic Slip
22% of 32 decks +20% synergy
Not Dead After All
22% of 32 decks +20% synergy
Rakdos Charm
16% of 32 decks +12% synergy
Malakir Rebirth
16% of 32 decks +11% synergy
Rowan's Grim Search
12% of 32 decks +12% synergy
Lightning Bolt
12% of 32 decks +7% synergy
Foul-Tongue Shriek
9% of 32 decks +9% synergy
Valakut Awakening
9% of 32 decks +6% synergy
Go for the Throat
9% of 32 decks +6% synergy
Infernal Grasp
9% of 32 decks +5% synergy
Sorceries
Feed the Swarm
56% of 32 decks +47% synergy
Blasphemous Act
50% of 32 decks +34% synergy
Victimize
41% of 32 decks +35% synergy
Lich-Knights' Conquest
38% of 32 decks +36% synergy
Plague of Vermin
34% of 32 decks +34% synergy
Diabolic Intent
25% of 32 decks +20% synergy
Toxic Deluge
22% of 32 decks +13% synergy
Back for Seconds
19% of 32 decks +18% synergy
Vandalblast
19% of 32 decks +11% synergy
Demonic Tutor
19% of 32 decks +7% synergy
Crippling Fear
16% of 32 decks +14% synergy
Unearth
16% of 32 decks +14% synergy
Reanimate
16% of 32 decks +8% synergy
Bone Shards
12% of 32 decks +12% synergy
Living Death
12% of 32 decks +10% synergy
Diabolic Tutor
12% of 32 decks +9% synergy
Witch's Mark
11% of 28 decks +10% synergy
Pact of the Serpent
9% of 32 decks +8% synergy
Persist
9% of 32 decks +8% synergy
Kindred Dominance
9% of 32 decks +8% synergy
Damnation
9% of 32 decks +5% synergy
Gamble
9% of 32 decks +5% synergy
Jeska's Will
9% of 32 decks +1% synergy
Utility Artifacts
Bontu's Monument
38% of 32 decks +35% synergy
Phyrexian Altar
38% of 32 decks +33% synergy
Vat of Rebirth
22% of 32 decks +21% synergy
Jet Medallion
19% of 32 decks +16% synergy
Lightning Greaves
16% of 32 decks -10% synergy
Herald's Horn
12% of 32 decks +6% synergy
Thornbite Staff
9% of 32 decks +9% synergy
Hazoret's Monument
9% of 32 decks +8% synergy
Whip of Erebos
9% of 32 decks +8% synergy
Altar of Dementia
9% of 32 decks +6% synergy
Vanquisher's Banner
9% of 32 decks +5% synergy
Enchantments
Shared Animosity
47% of 32 decks +45% synergy
Raid Bombardment
34% of 32 decks +34% synergy
Bastion of Remembrance
34% of 32 decks +31% synergy
Grave Pact
31% of 32 decks +29% synergy
Vampiric Rites
28% of 32 decks +27% synergy
Lord Skitter's Blessing
25% of 32 decks +24% synergy
Screams from Within
16% of 32 decks +15% synergy
Black Market
16% of 32 decks +13% synergy
The Meathook Massacre
16% of 32 decks +13% synergy
Black Market Connections
16% of 32 decks +10% synergy
Phyrexian Arena
16% of 32 decks +8% synergy
Phyrexian Reclamation
12% of 32 decks +11% synergy
Animate Dead
12% of 32 decks +8% synergy
Tribute to Horobi
9% of 32 decks +9% synergy
Blight Mound
9% of 32 decks +9% synergy
Agent of the Iron Throne
9% of 32 decks +8% synergy
Virtue of Persistence
9% of 32 decks +8% synergy
Dictate of Erebos
9% of 32 decks +7% synergy
Bitterblossom
9% of 32 decks +7% synergy
Utility Lands
Bojuka Bog
38% of 32 decks +22% synergy
Swarmyard
22% of 32 decks +21% synergy
Castle Embereth
19% of 32 decks +17% synergy
Reliquary Tower
19% of 32 decks -10% synergy
Phyrexian Tower
16% of 32 decks +11% synergy
Westvale Abbey
9% of 32 decks +8% synergy
Witch's Cottage
9% of 32 decks +7% synergy
Mortuary Mire
9% of 32 decks +7% synergy
Ghost Quarter
9% of 32 decks +7% synergy
Castle Locthwain
9% of 32 decks +6% synergy
Cabal Coffers
9% of 32 decks +4% synergy
Urborg, Tomb of Yawgmoth
9% of 32 decks -1% synergy
Rogue's Passage
9% of 32 decks -10% synergy
Mana Artifacts
Sol Ring
91% of 32 decks +6% synergy
Arcane Signet
75% of 32 decks +4% synergy
Rakdos Signet
66% of 32 decks +59% synergy
Talisman of Indulgence
44% of 32 decks +38% synergy
Mind Stone
19% of 32 decks +1% synergy
Fellwar Stone
19% of 32 decks -2% synergy
Commander's Sphere
12% of 32 decks -3% synergy
Fire Diamond
9% of 32 decks +7% synergy
Thought Vessel
9% of 32 decks -7% synergy
Lands
Command Tower
72% of 32 decks -2% synergy
Smoldering Marsh
56% of 32 decks +49% synergy
Dragonskull Summit
50% of 32 decks +43% synergy
Foreboding Ruins
44% of 32 decks +40% synergy
Rakdos Carnarium
38% of 32 decks +34% synergy
Evolving Wilds
38% of 32 decks +16% synergy
Raucous Theater
36% of 11 decks +33% synergy
Tainted Peak
31% of 32 decks +29% synergy
Luxury Suite
28% of 32 decks +22% synergy
Temple of Malice
25% of 32 decks +22% synergy
Terramorphic Expanse
25% of 32 decks +9% synergy
Shadowblood Ridge
22% of 32 decks +19% synergy
Haunted Ridge
22% of 32 decks +18% synergy
Sulfurous Springs
22% of 32 decks +17% synergy
Blood Crypt
22% of 32 decks +13% synergy
Exotic Orchard
22% of 32 decks -13% synergy
Blackcleave Cliffs
19% of 32 decks +18% synergy
Path of Ancestry
19% of 32 decks -2% synergy
Myriad Landscape
16% of 32 decks -5% synergy
Canyon Slough
12% of 32 decks +11% synergy
Mount Doom
9% of 32 decks +8% synergy
Blightstep Pathway
9% of 32 decks +7% synergy
Bloodstained Mire
9% of 32 decks -1% synergy