Blood Pet + Decaying Soil + Carnival of Souls + Vindictive Vampire

Blood Pet
Decaying Soil
Carnival of Souls
Vindictive Vampire

Requires
Blood Pet must be in hand. Decaying Soil must be on the battlefield. Carnival of Souls must be on the battlefield. Vindictive Vampire must be on the battlefield. You have at least seven cards in your graveyard. Your life total is at least 2. Mana needed:
Steps
  1. Cast Blood Pet by paying .
  2. When Blood Pet enters the battlefield, Carnival of Souls triggers, causing you to add and lose 1 life.
  3. Activate Blood Pet by sacrificing it, adding .
  4. When Blood Pet dies, Decaying Soil and Vindictive Vampire trigger.
  5. Resolve the Decaying Soil trigger, causing you to pay 1 to return Blood Pet from your graveyard to your hand.
  6. Resolve the Vindictive Vampire trigger, causing each opponent to lose 1 life and you to gain one life.
  7. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite lifegain triggers. Infinite lifeloss. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Savra, Queen of the Golgari
0.04% of 2793 decks 1 decks
Yawgmoth, Thran Physician
0.02% of 5567 decks 1 decks
Creatures
Nantuko Blightcutter
100% of 1 decks +100% synergy
Harvester Druid
100% of 1 decks +100% synergy
Pygmy Kavu
100% of 1 decks +100% synergy
Aeve, Progenitor Ooze
100% of 1 decks +100% synergy
Poxwalkers
100% of 1 decks +100% synergy
Quirion Elves
100% of 1 decks +100% synergy
Thragtusk
100% of 1 decks +99% synergy
Cult Conscript
100% of 1 decks +99% synergy
Defiler of Flesh
100% of 1 decks +99% synergy
Spore Frog
100% of 1 decks +97% synergy
Acidic Slime
100% of 1 decks +96% synergy
Chatterfang, Squirrel General
100% of 1 decks +95% synergy
Warren Soultrader
100% of 1 decks +93% synergy
Zulaport Cutthroat
100% of 2 decks +90% synergy
Elves of Deep Shadow
100% of 1 decks +89% synergy
Beast Whisperer
100% of 1 decks +88% synergy
Llanowar Elves
100% of 1 decks +79% synergy
Cabal Trainee
50% of 2 decks +50% synergy
Sorcerer's Broom
50% of 2 decks +50% synergy
Blood Vassal
50% of 2 decks +50% synergy
Bog Initiate
50% of 2 decks +50% synergy
Shifting Wall
50% of 2 decks +50% synergy
Cathodion
50% of 2 decks +50% synergy
Bog Witch
50% of 2 decks +50% synergy
Nekrataal
50% of 2 decks +50% synergy
Shield Sphere
50% of 2 decks +50% synergy
Phyrexian Revoker
50% of 2 decks +49% synergy
Phyrexian Walker
50% of 2 decks +49% synergy
Nested Shambler
50% of 2 decks +49% synergy
Tormod, the Desecrator
50% of 2 decks +49% synergy
Sifter of Skulls
50% of 2 decks +49% synergy
Stinkweed Imp
50% of 2 decks +49% synergy
K'rrik, Son of Yawgmoth
50% of 2 decks +48% synergy
Pawn of Ulamog
50% of 2 decks +48% synergy
Harvester of Souls
50% of 2 decks +48% synergy
Shriekmaw
50% of 2 decks +47% synergy
Gravecrawler
50% of 2 decks +47% synergy
Yawgmoth, Thran Physician
50% of 2 decks +46% synergy
Reassembling Skeleton
50% of 2 decks +46% synergy
Ayara, First of Locthwain
50% of 2 decks +46% synergy
Carrion Feeder
50% of 2 decks +45% synergy
Opposition Agent
50% of 2 decks +43% synergy
Pitiless Plunderer
50% of 2 decks +42% synergy
Dauthi Voidwalker
50% of 2 decks +42% synergy
Syr Konrad, the Grim
50% of 2 decks +41% synergy
Viscera Seer
50% of 2 decks +41% synergy
Blood Artist
50% of 2 decks +38% synergy
Solemn Simulacrum
50% of 2 decks +36% synergy
Instants
Weather the Storm
100% of 1 decks +100% synergy
Fell the Profane
100% of 1 decks +88% synergy
Putrefy
100% of 1 decks +84% synergy
Vampiric Tutor
100% of 2 decks +82% synergy
Dark Ritual
100% of 2 decks +78% synergy
Dash Hopes
50% of 2 decks +50% synergy
Insidious Dreams
50% of 2 decks +50% synergy
Shred Memory
50% of 2 decks +50% synergy
Withering Boon
50% of 2 decks +49% synergy
Darkness
50% of 2 decks +49% synergy
Ad Nauseam
50% of 2 decks +47% synergy
Demonic Consultation
50% of 2 decks +46% synergy
Tainted Pact
50% of 2 decks +46% synergy
Go for the Throat
50% of 2 decks +43% synergy
Entomb
50% of 2 decks +43% synergy
Deadly Rollick
50% of 2 decks +39% synergy
Sorceries
Chatterstorm
100% of 1 decks +99% synergy
Beseech the Mirror
100% of 1 decks +96% synergy
Soul Burn
50% of 2 decks +50% synergy
Forced March
50% of 2 decks +50% synergy
Dregs of Sorrow
50% of 2 decks +50% synergy
Drain Life
50% of 2 decks +50% synergy
Dimir Machinations
50% of 2 decks +50% synergy
Tendrils of Agony
50% of 2 decks +49% synergy
Bone Shards
50% of 2 decks +48% synergy
Final Parting
50% of 2 decks +48% synergy
Torment of Hailfire
50% of 2 decks +45% synergy
Dread Return
50% of 2 decks +45% synergy
Living Death
50% of 2 decks +45% synergy
Exsanguinate
50% of 2 decks +44% synergy
Buried Alive
50% of 2 decks +44% synergy
Imperial Seal
50% of 2 decks +44% synergy
Diabolic Tutor
50% of 2 decks +44% synergy
Sign in Blood
50% of 2 decks +40% synergy
Reanimate
50% of 2 decks +34% synergy
Demonic Tutor
50% of 2 decks +28% synergy
Utility Artifacts
Winter Moon
100% of 1 decks +99% synergy
Phyrexian Altar
100% of 2 decks +96% synergy
Ashnod's Altar
100% of 2 decks +92% synergy
Bolas's Citadel
100% of 2 decks +91% synergy
Damping Sphere
50% of 2 decks +50% synergy
Altar of Dementia
50% of 2 decks +47% synergy
Aetherflux Reservoir
50% of 2 decks +46% synergy
Wishclaw Talisman
50% of 2 decks +45% synergy
Swiftfoot Boots
50% of 2 decks +22% synergy
Enchantments
Grim Feast
100% of 1 decks +100% synergy
Elephant Grass
100% of 1 decks +100% synergy
Fecundity
100% of 1 decks +99% synergy
Spreading Plague
50% of 2 decks +50% synergy
Mortuary
50% of 2 decks +50% synergy
Darkest Hour
50% of 2 decks +50% synergy
Nest of Scarabs
50% of 2 decks +49% synergy
Grave Pact
50% of 2 decks +46% synergy
Black Market
50% of 2 decks +45% synergy
Animate Dead
50% of 2 decks +41% synergy
Phyrexian Arena
50% of 2 decks +35% synergy
Planeswalkers
Karn, the Great Creator
50% of 2 decks +49% synergy
Utility Lands
Emergence Zone
50% of 2 decks +48% synergy
Cabal Coffers
50% of 2 decks +39% synergy
Mana Artifacts
Sol Ring
100% of 2 decks +16% synergy
Mox Amber
50% of 2 decks +46% synergy
Jeweled Lotus
50% of 2 decks +44% synergy
Chrome Mox
50% of 2 decks +44% synergy
Lotus Petal
50% of 2 decks +43% synergy
Mana Crypt
50% of 2 decks +41% synergy
Chromatic Lantern
50% of 2 decks +40% synergy
Arcane Signet
50% of 2 decks -22% synergy
Lands
Tainted Wood
100% of 1 decks +87% synergy
Llanowar Wastes
100% of 1 decks +74% synergy
Command Tower
50% of 2 decks -24% synergy