Decaying Soil + Cathodion + Ashnod's Altar

Decaying Soil
Cathodion
Ashnod's Altar

Requires
Decaying Soil must be on the battlefield. Cathodion must be on the battlefield. Ashnod's Altar must be on the battlefield. You have seven or more cards in your graveyard.
Steps
  1. Activate Ashnod's Altar by sacrificing Cathodion, adding .
  2. Cathodion dies, triggering itself and Decaying Soil.
  3. Resolve the Cathodion trigger, adding .
  4. Resolve the Decaying Soil trigger, causing you to pay 1 to return Cathodion from your graveyard to your hand.
  5. Cast Cathodion by paying 3.
  6. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Imotekh the Stormlord
0.03% of 6524 decks 2 decks
Braids, Arisen Nightmare
0.01% of 7006 decks 1 decks
Garna, the Bloodflame
0.45% of 223 decks 1 decks
Syr Konrad, the Grim
0.02% of 4644 decks 1 decks
Atogatog
0.08% of 1261 decks 1 decks
Azlask, the Swelling Scourge
0.02% of 6047 decks 1 decks
Totentanz, Swarm Piper
0.04% of 2830 decks 1 decks
Ishkanah, Grafwidow
0.11% of 948 decks 1 decks
Teysa Karlov
0.01% of 15565 decks 1 decks
Savra, Queen of the Golgari
0.03% of 2897 decks 1 decks
Ashnod the Uncaring
0.04% of 2706 decks 1 decks
High Synergy Cards
Myr Retriever
58% of 12 decks +56% synergy
Nim Deathmantle
50% of 12 decks +49% synergy
Cloud Key
50% of 12 decks +48% synergy
Scrap Trawler
50% of 12 decks +48% synergy
Phyrexian Altar
50% of 12 decks +46% synergy
Foundry Inspector
50% of 12 decks +46% synergy
Pitiless Plunderer
50% of 12 decks +42% synergy
Myr Moonvessel
42% of 12 decks +42% synergy
Workshop Assistant
42% of 12 decks +41% synergy
Semblance Anvil
42% of 12 decks +41% synergy
Top Cards
Zulaport Cutthroat
50% of 12 decks +40% synergy
Altar of Dementia
42% of 12 decks +39% synergy
Grim Haruspex
42% of 12 decks +38% synergy
Bolas's Citadel
42% of 12 decks +33% synergy
Viscera Seer
42% of 12 decks +32% synergy
Wayfarer's Bauble
42% of 12 decks +32% synergy
Solemn Simulacrum
42% of 12 decks +28% synergy
Mind Stone
42% of 12 decks +24% synergy
Mortuary
33% of 12 decks +33% synergy
Dross Scorpion
33% of 12 decks +33% synergy
Creatures
Emry, Lurker of the Loch
100% of 3 decks +96% synergy
Jhoira, Weatherlight Captain
100% of 3 decks +94% synergy
Glaring Fleshraker
75% of 4 decks +73% synergy
Marionette Master
33% of 12 decks +30% synergy
Prismite
25% of 12 decks +25% synergy
Arcbound Ravager
25% of 12 decks +25% synergy
Phyrexian Walker
25% of 12 decks +24% synergy
Junk Diver
25% of 12 decks +24% synergy
Sifter of Skulls
25% of 12 decks +24% synergy
Jhoira's Familiar
25% of 12 decks +23% synergy
Ornithopter
25% of 12 decks +23% synergy
Harvester of Souls
25% of 12 decks +23% synergy
Yawgmoth, Thran Physician
25% of 12 decks +21% synergy
Reassembling Skeleton
25% of 12 decks +21% synergy
Syr Konrad, the Grim
25% of 12 decks +16% synergy
Blood Artist
25% of 12 decks +13% synergy
Instants
Enlightened Tutor
100% of 3 decks +82% synergy
Path to Exile
100% of 3 decks +54% synergy
Swords to Plowshares
100% of 3 decks +37% synergy
Vampiric Tutor
25% of 12 decks +7% synergy
Sorceries
Jarad's Orders
75% of 4 decks +73% synergy
Unmarked Grave
27% of 11 decks +25% synergy
Tendrils of Agony
25% of 12 decks +24% synergy
Living Death
25% of 12 decks +20% synergy
Victimize
25% of 12 decks +13% synergy
Demonic Tutor
25% of 12 decks +3% synergy
Utility Artifacts
Helm of Awakening
33% of 12 decks +32% synergy
Krark-Clan Ironworks
33% of 12 decks +32% synergy
Skullclamp
33% of 12 decks +21% synergy
Spawning Pit
25% of 12 decks +25% synergy
Spine of Ish Sah
25% of 12 decks +24% synergy
Ichor Wellspring
25% of 12 decks +23% synergy
Sculpting Steel
25% of 12 decks +23% synergy
Mystic Forge
25% of 12 decks +22% synergy
Aetherflux Reservoir
25% of 12 decks +21% synergy
Wishclaw Talisman
25% of 12 decks +20% synergy
Swiftfoot Boots
25% of 12 decks -3% synergy
Enchantments
Phyrexian Arena
33% of 12 decks +18% synergy
Tortured Existence
25% of 12 decks +23% synergy
Utility Lands
Phyrexian Tower
33% of 12 decks +25% synergy
High Market
25% of 12 decks +22% synergy
Mana Artifacts
Arcane Signet
83% of 12 decks +11% synergy
Sol Ring
83% of 12 decks -1% synergy
Talisman of Resilience
75% of 4 decks +63% synergy
Lotus Petal
33% of 12 decks +27% synergy
Thought Vessel
33% of 12 decks +16% synergy
Chromatic Sphere
25% of 12 decks +25% synergy
Chromatic Star
25% of 12 decks +24% synergy
Lands
Vault of Champions
100% of 3 decks +74% synergy
Isolated Chapel
100% of 3 decks +72% synergy
Godless Shrine
100% of 3 decks +59% synergy
Overgrown Tomb
75% of 4 decks +33% synergy
Command Tower
67% of 12 decks -7% synergy
Blood Crypt
60% of 5 decks +21% synergy
Ash Barrens
25% of 12 decks +20% synergy