Nether Traitor + Ashnod's Altar + Anax, Hardened in the Forge + Signpost Scarecrow

Nether Traitor
Ashnod's Altar
Anax, Hardened in the Forge
Signpost Scarecrow

Requires
Nether Traitor must be on the battlefield. Ashnod's Altar must be on the battlefield. Anax, Hardened in the Forge must be on the battlefield. Signpost Scarecrow must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Nether Traitor, adding .
  2. Nether Traitor dies, triggering Anax, crating a 1/1 Satyr creature token.
  3. Activate Signpost Scarecrow by paying 2, adding .
  4. Activate Ashnod's Altar by sacrificing the Satyr token, adding .
  5. The Satyr dies, triggering Nether Traitor, causing you to pay to return Nether Traitor from your graveyard to the battlefield.
  6. Repeat.
Results
Infinite colored mana. Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Orca, Siege Demon
0.50% of 200 decks 1 decks
Xantcha, Sleeper Agent
0.04% of 2810 decks 1 decks
Creatures
Bog Initiate
100% of 2 decks +100% synergy
Tormod, the Desecrator
100% of 2 decks +99% synergy
Smothering Abomination
100% of 2 decks +99% synergy
Gravecrawler
100% of 2 decks +99% synergy
Totentanz, Swarm Piper
100% of 1 decks +98% synergy
Ayara, First of Locthwain
100% of 2 decks +98% synergy
Stormclaw Rager
100% of 1 decks +96% synergy
Carrion Feeder
100% of 2 decks +95% synergy
Braids, Arisen Nightmare
100% of 2 decks +91% synergy
Viscera Seer
100% of 2 decks +88% synergy
Lady Orca
50% of 2 decks +50% synergy
Coretapper
50% of 2 decks +50% synergy
Prismite
50% of 2 decks +50% synergy
Heiko Yamazaki, the General
50% of 2 decks +50% synergy
Initiates of the Ebon Hand
50% of 2 decks +50% synergy
Matter Reshaper
50% of 2 decks +50% synergy
Vengeful Dead
50% of 2 decks +50% synergy
Draugr Recruiter
50% of 2 decks +50% synergy
Gravewaker
50% of 2 decks +50% synergy
Jerren, Corrupted Bishop
50% of 2 decks +50% synergy
Thallid Soothsayer
50% of 2 decks +50% synergy
Endless Cockroaches
50% of 2 decks +50% synergy
Stronghold Assassin
50% of 2 decks +50% synergy
Shirei, Shizo's Caretaker
50% of 2 decks +50% synergy
Bushmeat Poacher
50% of 2 decks +50% synergy
Scarecrone
50% of 2 decks +50% synergy
Oathsworn Vampire
50% of 2 decks +50% synergy
Cathodion
50% of 2 decks +50% synergy
Deathgreeter
50% of 2 decks +50% synergy
Skyclave Shadowcat
50% of 2 decks +50% synergy
Soul of Innistrad
50% of 2 decks +50% synergy
Tenacious Dead
50% of 2 decks +50% synergy
Lyzolda, the Blood Witch
50% of 2 decks +49% synergy
Thermopod
50% of 2 decks +49% synergy
Golgari Thug
50% of 2 decks +49% synergy
Soldevi Adnate
50% of 2 decks +49% synergy
Gutterbones
50% of 2 decks +49% synergy
Shadowheart, Dark Justiciar
50% of 2 decks +49% synergy
Universal Automaton
50% of 2 decks +49% synergy
Ruthless Knave
50% of 2 decks +49% synergy
Sifter of Skulls
50% of 2 decks +49% synergy
Ragemonger
50% of 2 decks +49% synergy
Persistent Specimen
50% of 2 decks +48% synergy
Shambling Ghast
50% of 2 decks +48% synergy
Myr Battlesphere
50% of 2 decks +48% synergy
Bloodsoaked Champion
50% of 2 decks +48% synergy
Cult Conscript
50% of 2 decks +48% synergy
Body Dropper
50% of 2 decks +47% synergy
Skullport Merchant
50% of 2 decks +47% synergy
Squee, the Immortal
50% of 2 decks +47% synergy
Instants
Grim Harvest
50% of 2 decks +50% synergy
Altar's Reap
50% of 2 decks +48% synergy
Plumb the Forbidden
50% of 2 decks +46% synergy
Village Rites
50% of 2 decks +32% synergy
Sorceries
Disturbed Burial
50% of 2 decks +50% synergy
Bitter Ordeal
50% of 2 decks +50% synergy
Reprocess
50% of 2 decks +50% synergy
Bankrupt in Blood
50% of 2 decks +49% synergy
Tendrils of Agony
50% of 2 decks +49% synergy
Grapeshot
50% of 2 decks +44% synergy
Vandalblast
50% of 2 decks +18% synergy
Utility Artifacts
Desecrated Tomb
100% of 2 decks +99% synergy
Phyrexian Vault
50% of 2 decks +50% synergy
Prototype Portal
50% of 2 decks +50% synergy
Carnage Altar
50% of 2 decks +50% synergy
Skeleton Shard
50% of 2 decks +50% synergy
Embalmer's Tools
50% of 2 decks +50% synergy
Blasting Station
50% of 2 decks +49% synergy
Thornbite Staff
50% of 2 decks +49% synergy
Krark-Clan Ironworks
50% of 2 decks +49% synergy
Animation Module
50% of 2 decks +49% synergy
Maskwood Nexus
50% of 2 decks +48% synergy
Mimic Vat
50% of 2 decks +48% synergy
Heartstone
50% of 2 decks +47% synergy
Jet Medallion
50% of 2 decks +47% synergy
Altar of Dementia
50% of 2 decks +47% synergy
Bontu's Monument
50% of 2 decks +45% synergy
Phyrexian Altar
50% of 2 decks +44% synergy
Skullclamp
50% of 2 decks +38% synergy
Enchantments
Braids's Frightful Return
50% of 2 decks +50% synergy
Haunted Crossroads
50% of 2 decks +50% synergy
Palace Siege
50% of 2 decks +48% synergy
Fable of the Mirror-Breaker
50% of 2 decks +46% synergy
Bastion of Remembrance
50% of 2 decks +44% synergy
Impact Tremors
50% of 2 decks +38% synergy
Goblin Bombardment
50% of 2 decks +38% synergy
Planeswalkers
Liliana, Untouched by Death
50% of 2 decks +50% synergy
Liliana of the Dark Realms
50% of 2 decks +50% synergy
Liliana, Dreadhorde General
50% of 2 decks +48% synergy
Utility Lands
Phyrexian Tower
50% of 2 decks +40% synergy
Urborg, Tomb of Yawgmoth
50% of 2 decks +29% synergy
Bojuka Bog
50% of 2 decks +12% synergy
Mana Artifacts
Gemstone Array
100% of 2 decks +100% synergy
Bloodstone Cameo
50% of 2 decks +50% synergy
Arcane Signet
50% of 2 decks -32% synergy
Sol Ring
50% of 2 decks -37% synergy
Lands
Smoldering Marsh
100% of 2 decks +37% synergy
Command Tower
100% of 2 decks +14% synergy
Fabled Passage
50% of 2 decks +41% synergy
Terramorphic Expanse
50% of 2 decks +35% synergy
Bloodstained Mire
50% of 2 decks +22% synergy
Shadowblood Ridge
50% of 2 decks +19% synergy
Haunted Ridge
50% of 2 decks +17% synergy
Tainted Peak
50% of 2 decks +14% synergy
Luxury Suite
50% of 2 decks +8% synergy
Foreboding Ruins
50% of 2 decks +5% synergy
Blood Crypt
50% of 2 decks +5% synergy
Dragonskull Summit
50% of 2 decks -5% synergy