Myojin of Grim Betrayal + Core Prowler + Phyrexian Altar

Myojin of Grim Betrayal
Core Prowler
Phyrexian Altar

Requires
Myojin of Grim Betrayal must be on the battlefield. Core Prowler must be on the battlefield. Phyrexian Altar must be on the battlefield. Myojin of Grim Betrayal has at least one indestructible counter on it.
Steps
  1. Activate Phyrexian Altar by sacrificing Core Prowler, adding one mana of any color.
  2. When Core Prowler dies, it triggers, putting an indestructible counter on Myojin.
  3. Activate Myojin by removing an indestructible counter from it, returning Core Prowler from your graveyard to the battlefield.
  4. Repeat.
Results
Infinite blinking. Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite proliferate. Infinite sacrifice triggers.

Myojin of Grim Betrayal
15.79% of 38 decks 6 decks
Sakashima of a Thousand Faces // Tevesh Szat, Doom of Fools
0.39% of 258 decks 1 decks
Ria Ivor, Bane of Bladehold
0.06% of 1587 decks 1 decks
Liliana, Heretical Healer
0.03% of 3238 decks 1 decks
Alesha, Who Smiles at Death
0.02% of 5882 decks 1 decks
Volrath, the Shapestealer
0.04% of 2776 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35211 decks 1 decks
Ayara, First of Locthwain
0.02% of 4765 decks 1 decks
High Synergy Cards
Blightbelly Rat
82% of 11 decks +80% synergy
Ashnod's Altar
69% of 13 decks +62% synergy
Drown in Ichor
64% of 11 decks +61% synergy
Karn's Bastion
62% of 13 decks +56% synergy
Dramatist's Puppet
46% of 13 decks +46% synergy
Netherborn Altar
46% of 13 decks +46% synergy
Contagion Engine
46% of 13 decks +45% synergy
Gulping Scraptrap
45% of 11 decks +45% synergy
Altar of Dementia
46% of 13 decks +43% synergy
Cabal Coffers
54% of 13 decks +43% synergy
Top Cards
Staff of Compleation
73% of 11 decks +71% synergy
Yawgmoth, Thran Physician
46% of 13 decks +43% synergy
Crypt Ghast
46% of 13 decks +41% synergy
Buried Alive
46% of 13 decks +41% synergy
Damnation
46% of 13 decks +38% synergy
Viscera Seer
46% of 13 decks +37% synergy
Glistening Sphere
45% of 11 decks +44% synergy
Vraska, Betrayal's Sting
45% of 11 decks +42% synergy
Campfire
38% of 13 decks +38% synergy
Throne of Geth
38% of 13 decks +38% synergy
Creatures
Venser, Corpse Puppet
100% of 3 decks +99% synergy
Ayara, First of Locthwain
38% of 13 decks +35% synergy
Carrion Feeder
38% of 13 decks +33% synergy
Scheming Aspirant
36% of 11 decks +36% synergy
Daring Fiendbonder
31% of 13 decks +30% synergy
Vile Entomber
31% of 13 decks +29% synergy
Pitiless Plunderer
31% of 13 decks +23% synergy
Syr Konrad, the Grim
31% of 13 decks +22% synergy
Gray Merchant of Asphodel
31% of 13 decks +22% synergy
Zulaport Cutthroat
31% of 13 decks +21% synergy
Blood Artist
31% of 13 decks +19% synergy
Solemn Simulacrum
31% of 13 decks +17% synergy
Dross Scorpion
23% of 13 decks +23% synergy
Soldevi Adnate
23% of 13 decks +23% synergy
Golgari Thug
23% of 13 decks +22% synergy
Stitcher's Supplier
23% of 13 decks +20% synergy
Butcher of Malakir
23% of 13 decks +20% synergy
Instants
Prologue to Phyresis
100% of 3 decks +98% synergy
Entomb
38% of 13 decks +31% synergy
Dark Ritual
38% of 13 decks +16% synergy
Whisper of the Dross
36% of 11 decks +35% synergy
Grim Affliction
31% of 13 decks +30% synergy
Vampiric Tutor
31% of 13 decks +12% synergy
Vraska's Fall
27% of 11 decks +25% synergy
Songs of the Damned
23% of 13 decks +22% synergy
Stinging Study
23% of 13 decks +22% synergy
Culling the Weak
23% of 13 decks +19% synergy
Village Rites
23% of 13 decks +13% synergy
Sorceries
Phyresis Outbreak
36% of 11 decks +35% synergy
Spread the Sickness
31% of 13 decks +30% synergy
Feed the Swarm
31% of 13 decks +13% synergy
Demonic Tutor
31% of 13 decks +8% synergy
Vat Emergence
27% of 11 decks +26% synergy
Bubbling Muck
23% of 13 decks +22% synergy
Sign in Blood
23% of 13 decks +13% synergy
Reanimate
23% of 13 decks +8% synergy
Utility Artifacts
Lightning Greaves
31% of 13 decks +5% synergy
Sword of Truth and Justice
23% of 13 decks +22% synergy
Contagion Clasp
23% of 13 decks +22% synergy
Jet Medallion
23% of 13 decks +20% synergy
Expedition Map
23% of 13 decks +20% synergy
Wishclaw Talisman
23% of 13 decks +18% synergy
Enchantments
Phyrexian Reclamation
38% of 13 decks +35% synergy
Utility Lands
Command Beacon
46% of 13 decks +41% synergy
Cabal Stronghold
38% of 13 decks +35% synergy
Tyrite Sanctum
31% of 13 decks +29% synergy
Castle Locthwain
31% of 13 decks +25% synergy
Urborg, Tomb of Yawgmoth
31% of 13 decks +21% synergy
Sanctum of Eternity
23% of 13 decks +22% synergy
War Room
23% of 13 decks +17% synergy
Reliquary Tower
23% of 13 decks -6% synergy
Mana Artifacts
Sol Ring
85% of 13 decks +0% synergy
Arcane Signet
54% of 13 decks -18% synergy
Fellwar Stone
31% of 13 decks +10% synergy
Thran Dynamo
23% of 13 decks +18% synergy
Charcoal Diamond
23% of 13 decks +18% synergy
Lands
Myriad Landscape
31% of 13 decks +11% synergy
Command Tower
23% of 13 decks -51% synergy