Haunted Dead + Phyrexian Altar + Embalmer's Tools + Fecundity

Haunted Dead
Phyrexian Altar
Embalmer's Tools
Fecundity

Requires
Haunted Dead must be on the battlefield. Phyrexian Altar must be on the battlefield. Embalmer's Tools must be on the battlefield. Fecundity must be on the battlefield. You have at least one card in hand.
Steps
  1. Activate Phyrexian Altar by sacrificing Haunted Dead, adding .
  2. Fecundity triggers, drawing you a card.
  3. Activate Haunted Dead by paying and discarding two cards, returning Haunted Dead from your graveyard to the battlefield tapped.
  4. Haunted Dead enters the battlefield, creating a 1/1 Spirit creature token.
  5. Activate Phyrexian Altar by sacrificing a Spirit creature token, adding one mana of any color.
  6. Fecundity triggers, drawing you a card.
  7. Repeat.
Results
Infinite card draw. Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Ygra, Eater of All
0.02% of 6520 decks 1 decks
Creatures
Leveler
100% of 1 decks +100% synergy
Ich-Tekik, Salvage Splicer
100% of 1 decks +100% synergy
Vindictive Lich
100% of 1 decks +100% synergy
Prowling Serpopard
100% of 1 decks +100% synergy
Temur Sabertooth
100% of 1 decks +99% synergy
Bloodsoaked Champion
100% of 1 decks +99% synergy
Reaper of the Wilds
100% of 1 decks +99% synergy
Fierce Empath
100% of 1 decks +99% synergy
Deathcap Cultivator
100% of 1 decks +98% synergy
Wirewood Symbiote
100% of 1 decks +97% synergy
Meren of Clan Nel Toth
100% of 1 decks +95% synergy
Reassembling Skeleton
100% of 1 decks +95% synergy
Sheoldred, Whispering One
100% of 1 decks +94% synergy
Massacre Wurm
100% of 1 decks +93% synergy
Mazirek, Kraul Death Priest
100% of 1 decks +91% synergy
Circle of Dreams Druid
100% of 1 decks +91% synergy
Pitiless Plunderer
100% of 1 decks +86% synergy
Beast Whisperer
100% of 1 decks +85% synergy
Elves of Deep Shadow
100% of 1 decks +78% synergy
Zulaport Cutthroat
100% of 1 decks +77% synergy
Elvish Mystic
100% of 1 decks +71% synergy
Sakura-Tribe Elder
100% of 1 decks +69% synergy
Llanowar Elves
100% of 1 decks +66% synergy
Instants
Murderous Cut
100% of 1 decks +100% synergy
Grapple with the Past
100% of 1 decks +96% synergy
Return to Nature
100% of 1 decks +92% synergy
Entomb
100% of 1 decks +92% synergy
Krosan Grip
100% of 1 decks +91% synergy
Deathsprout
100% of 1 decks +91% synergy
Grisly Salvage
100% of 1 decks +90% synergy
Harrow
100% of 1 decks +90% synergy
Beast Within
100% of 1 decks +58% synergy
Sorceries
Ruinous Path
100% of 1 decks +100% synergy
Drown in Filth
100% of 1 decks +99% synergy
Find // Finality
100% of 1 decks +98% synergy
Life's Legacy
100% of 1 decks +97% synergy
Regrowth
100% of 1 decks +95% synergy
Splendid Reclamation
100% of 1 decks +95% synergy
Diabolic Tutor
100% of 1 decks +94% synergy
Demonic Tutor
100% of 1 decks +83% synergy
Farseek
100% of 1 decks +83% synergy
Kodama's Reach
100% of 1 decks +72% synergy
Rampant Growth
100% of 1 decks +64% synergy
Utility Artifacts
Animation Module
100% of 1 decks +99% synergy
Cauldron of Souls
100% of 1 decks +99% synergy
Lifecrafter's Bestiary
100% of 1 decks +98% synergy
Bolas's Citadel
100% of 1 decks +93% synergy
Altar of Dementia
100% of 1 decks +91% synergy
Ashnod's Altar
100% of 1 decks +79% synergy
Skullclamp
100% of 1 decks +67% synergy
Enchantments
Attrition
100% of 1 decks +98% synergy
Survival of the Fittest
100% of 1 decks +98% synergy
Trudge Garden
100% of 1 decks +97% synergy
Evolutionary Leap
100% of 1 decks +97% synergy
Out of the Tombs
100% of 1 decks +96% synergy
Phyrexian Arena
100% of 1 decks +87% synergy
Planeswalkers
Vivien, Champion of the Wilds
100% of 1 decks +99% synergy
Liliana, Dreadhorde General
100% of 1 decks +95% synergy
Utility Lands
Volrath's Stronghold
100% of 1 decks +98% synergy
Memorial to Folly
100% of 1 decks +98% synergy
Minas Morgul, Dark Fortress
100% of 1 decks +98% synergy
Oakhollow Village
100% of 1 decks +90% synergy
High Market
100% of 1 decks +89% synergy
Grim Backwoods
100% of 1 decks +87% synergy
Swarmyard
100% of 1 decks +87% synergy
Phyrexian Tower
100% of 1 decks +86% synergy
Reliquary Tower
100% of 1 decks +78% synergy
Mana Artifacts
Thran Dynamo
100% of 1 decks +99% synergy
Sol Ring
100% of 1 decks +19% synergy
Lands
Foul Orchard
100% of 1 decks +93% synergy
Golgari Guildgate
100% of 1 decks +90% synergy
Fabled Passage
100% of 1 decks +87% synergy
Terramorphic Expanse
100% of 1 decks +80% synergy
Jungle Hollow
100% of 1 decks +76% synergy
Exotic Orchard
100% of 1 decks +75% synergy
Twilight Mire
100% of 1 decks +72% synergy
Verdant Catacombs
100% of 1 decks +70% synergy
Deathcap Glade
100% of 1 decks +70% synergy
Necroblossom Snarl
100% of 1 decks +68% synergy
Temple of Malady
100% of 1 decks +64% synergy
Tainted Wood
100% of 1 decks +60% synergy
Undergrowth Stadium
100% of 1 decks +59% synergy
Golgari Rot Farm
100% of 1 decks +58% synergy
Overgrown Tomb
100% of 1 decks +53% synergy
Llanowar Wastes
100% of 1 decks +47% synergy
Woodland Cemetery
100% of 1 decks +44% synergy
Command Tower
100% of 1 decks +14% synergy