Myojin of Grim Betrayal + Blightbelly Rat + Phyrexian Altar

Myojin of Grim Betrayal
Blightbelly Rat
Phyrexian Altar

Requires
Myojin of Grim Betrayal must be on the battlefield. Blightbelly Rat 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 Blightbelly Rat, adding one mana of any color.
  2. When Blightbelly Rat dies, it triggers, putting an indestructible counter on Myojin.
  3. Activate Myojin by removing an indestructible counter from it, returning Blightbelly Rat 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
13.51% of 37 decks 5 decks
Karumonix, the Rat King
0.07% of 6057 decks 4 decks
Atraxa, Praetors' Voice
0.01% of 35754 decks 2 decks
Toxrill, the Corrosive
0.02% of 5577 decks 1 decks
Kroxa and Kunoros
0.05% of 2065 decks 1 decks
Liliana, Heretical Healer
0.03% of 3343 decks 1 decks
Minthara, Merciless Soul
0.03% of 3372 decks 1 decks
Sakashima of a Thousand Faces // Tevesh Szat, Doom of Fools
0.38% of 261 decks 1 decks
Marrow-Gnawer
0.01% of 9086 decks 1 decks
Brimaz, Blight of Oreskos
0.01% of 7996 decks 1 decks
Korvold, Fae-Cursed King
0.01% of 15558 decks 1 decks
Alharu, Solemn Ritualist // Sengir, the Dark Baron
16.67% of 6 decks 1 decks
Ghave, Guru of Spores
0.02% of 6440 decks 1 decks
Meren of Clan Nel Toth
0.01% of 15166 decks 1 decks
Sheoldred, Whispering One
0.11% of 883 decks 1 decks
Juri, Master of the Revue
0.02% of 5397 decks 1 decks
Ixhel, Scion of Atraxa
0.01% of 7317 decks 1 decks
Ria Ivor, Bane of Bladehold
0.06% of 1641 decks 1 decks
High Synergy Cards
Tekuthal, Inquiry Dominus
100% of 4 decks +97% synergy
Evolution Sage
83% of 6 decks +76% synergy
Ashnod's Altar
73% of 26 decks +66% synergy
Karn's Bastion
58% of 26 decks +53% synergy
Skrelv, Defector Mite
56% of 9 decks +51% synergy
Drown in Ichor
50% of 26 decks +48% synergy
Vraska, Betrayal's Sting
46% of 26 decks +43% synergy
Core Prowler
35% of 26 decks +34% synergy
Contagion Engine
35% of 26 decks +34% synergy
Mortify
44% of 9 decks +32% synergy
Top Cards
Cultivate
67% of 6 decks +21% synergy
Swords to Plowshares
56% of 9 decks -7% synergy
Glistening Sphere
46% of 26 decks +45% synergy
Staff of Compleation
38% of 26 decks +37% synergy
Yawgmoth, Thran Physician
35% of 26 decks +31% synergy
Crypt Ghast
35% of 26 decks +30% synergy
Pitiless Plunderer
35% of 26 decks +27% synergy
Viscera Seer
35% of 26 decks +25% synergy
Dark Ritual
35% of 26 decks +12% synergy
Gulping Scraptrap
31% of 26 decks +30% synergy
Creatures
Voidwing Hybrid
75% of 4 decks +73% synergy
Contaminant Grafter
50% of 6 decks +48% synergy
Cankerbloom
50% of 6 decks +43% synergy
Eternal Witness
50% of 6 decks +29% synergy
Norn's Choirmaster
33% of 9 decks +31% synergy
Mondrak, Glory Dominus
33% of 9 decks +24% synergy
Elas il-Kor, Sadistic Pilgrim
33% of 9 decks +22% synergy
Blood Artist
31% of 26 decks +19% synergy
Zulaport Cutthroat
27% of 26 decks +17% synergy
Ichor Rats
23% of 26 decks +21% synergy
Ayara, First of Locthwain
23% of 26 decks +19% synergy
Carrion Feeder
23% of 26 decks +18% synergy
Gray Merchant of Asphodel
23% of 26 decks +14% synergy
Dramatist's Puppet
19% of 26 decks +19% synergy
Scheming Aspirant
19% of 26 decks +19% synergy
Ogre Slumlord
19% of 26 decks +17% synergy
Drivnod, Carnage Dominus
19% of 26 decks +16% synergy
Butcher of Malakir
19% of 26 decks +16% synergy
Syr Konrad, the Grim
19% of 26 decks +10% synergy
Solemn Simulacrum
19% of 26 decks +5% synergy
Kinzu of the Bleak Coven
15% of 26 decks +15% synergy
Piper of the Swarm
15% of 26 decks +14% synergy
K'rrik, Son of Yawgmoth
15% of 26 decks +13% synergy
Pawn of Ulamog
15% of 26 decks +13% synergy
Dross Scorpion
12% of 26 decks +11% synergy
Chittering Skitterling
12% of 26 decks +11% synergy
Daring Fiendbonder
12% of 26 decks +11% synergy
Ashcoat of the Shadow Swarm
12% of 26 decks +11% synergy
Marrow-Gnawer
12% of 26 decks +11% synergy
Rat Colony
12% of 26 decks +11% synergy
Myr Convert
12% of 26 decks +10% synergy
Bilious Skulldweller
12% of 26 decks +10% synergy
Ruthless Technomancer
12% of 26 decks +9% synergy
Leaden Myr
12% of 26 decks +9% synergy
Gravecrawler
12% of 26 decks +9% synergy
Mikaeus, the Unhallowed
12% of 26 decks +9% synergy
Stitcher's Supplier
12% of 26 decks +9% synergy
Ravenous Chupacabra
12% of 26 decks +7% synergy
Instants
Prologue to Phyresis
75% of 4 decks +73% synergy
Noxious Revival
50% of 6 decks +44% synergy
Worldly Tutor
50% of 6 decks +36% synergy
Beast Within
50% of 6 decks +11% synergy
Path to Exile
33% of 9 decks -12% synergy
Vraska's Fall
31% of 26 decks +28% synergy
Corrupted Conviction
28% of 18 decks +22% synergy
Entomb
27% of 26 decks +20% synergy
Vampiric Tutor
27% of 26 decks +9% synergy
Whisper of the Dross
23% of 26 decks +22% synergy
Village Rites
23% of 26 decks +13% synergy
Culling the Weak
19% of 26 decks +15% synergy
Deadly Dispute
19% of 26 decks +8% synergy
Deadly Rollick
15% of 26 decks +5% synergy
Corpse Churn
12% of 26 decks +11% synergy
Grim Affliction
12% of 26 decks +11% synergy
Tainted Strike
12% of 26 decks +10% synergy
Plumb the Forbidden
12% of 26 decks +8% synergy
Tragic Slip
12% of 26 decks +8% synergy
Cabal Ritual
12% of 26 decks +7% synergy
Infernal Grasp
12% of 26 decks +4% synergy
Sorceries
Tezzeret's Gambit
75% of 4 decks +71% synergy
Thirsting Roots
50% of 6 decks +48% synergy
Unnatural Restoration
50% of 6 decks +46% synergy
White Sun's Twilight
33% of 9 decks +30% synergy
Damn
33% of 9 decks +17% synergy
Feed the Swarm
31% of 26 decks +13% synergy
Demonic Tutor
31% of 26 decks +9% synergy
Phyresis Outbreak
27% of 26 decks +25% synergy
Damnation
27% of 26 decks +19% synergy
Vat Emergence
23% of 26 decks +22% synergy
Infectious Inquiry
23% of 26 decks +21% synergy
Diabolic Tutor
23% of 26 decks +17% synergy
Diabolic Intent
23% of 26 decks +14% synergy
Spread the Sickness
19% of 26 decks +19% synergy
Grim Tutor
19% of 26 decks +15% synergy
Geth's Summons
15% of 26 decks +15% synergy
Buried Alive
15% of 26 decks +10% synergy
Bone Shards
12% of 26 decks +10% synergy
Profane Tutor
12% of 26 decks +9% synergy
Imperial Seal
12% of 26 decks +6% synergy
Night's Whisper
12% of 26 decks +3% synergy
Victimize
12% of 26 decks -0% synergy
Reanimate
12% of 26 decks -4% synergy
Utility Artifacts
Altar of Dementia
27% of 26 decks +24% synergy
Jet Medallion
27% of 26 decks +24% synergy
Skullclamp
27% of 26 decks +15% synergy
Throne of Geth
23% of 26 decks +22% synergy
Contagion Clasp
23% of 26 decks +22% synergy
Netherborn Altar
19% of 26 decks +19% synergy
Campfire
15% of 26 decks +15% synergy
Nim Deathmantle
15% of 26 decks +15% synergy
Bontu's Monument
15% of 26 decks +13% synergy
Lightning Greaves
15% of 26 decks -10% synergy
Thrumming Stone
12% of 26 decks +11% synergy
Sword of Truth and Justice
12% of 26 decks +10% synergy
Expedition Map
12% of 26 decks +8% synergy
Bolas's Citadel
12% of 26 decks +2% synergy
Swiftfoot Boots
12% of 26 decks -16% synergy
Enchantments
Norn's Decree
33% of 9 decks +32% synergy
Necrogen Communion
15% of 26 decks +14% synergy
Phyrexian Reclamation
15% of 26 decks +12% synergy
Grave Pact
15% of 26 decks +11% synergy
Animate Dead
15% of 26 decks +6% synergy
Phyrexian Arena
15% of 26 decks +0% synergy
Tortured Existence
12% of 26 decks +10% synergy
Black Market
12% of 26 decks +7% synergy
Black Market Connections
12% of 26 decks +1% synergy
Planeswalkers
Liliana, Dreadhorde General
12% of 26 decks +8% synergy
Utility Lands
Cabal Coffers
42% of 26 decks +31% synergy
Urborg, Tomb of Yawgmoth
35% of 26 decks +25% synergy
Cabal Stronghold
31% of 26 decks +27% synergy
Reliquary Tower
31% of 26 decks +1% synergy
Bojuka Bog
27% of 26 decks -3% synergy
Command Beacon
23% of 26 decks +18% synergy
Nykthos, Shrine to Nyx
23% of 26 decks +17% synergy
Castle Locthwain
19% of 26 decks +14% synergy
War Room
19% of 26 decks +13% synergy
Phyrexian Tower
19% of 26 decks +11% synergy
Takenuma, Abandoned Mire
15% of 26 decks +5% synergy
Rogue's Passage
15% of 26 decks -4% synergy
Sanctum of Eternity
12% of 26 decks +11% synergy
Tyrite Sanctum
12% of 26 decks +10% synergy
Mana Artifacts
Sol Ring
81% of 26 decks -4% synergy
Arcane Signet
58% of 26 decks -14% synergy
Fellwar Stone
35% of 26 decks +14% synergy
Thought Vessel
23% of 26 decks +6% synergy
Commander's Sphere
19% of 26 decks +4% synergy
Sceptre of Eternal Glory
15% of 26 decks +14% synergy
Nyx Lotus
15% of 26 decks +14% synergy
Charcoal Diamond
15% of 26 decks +10% synergy
Chromatic Lantern
15% of 26 decks +6% synergy
Mana Crypt
12% of 26 decks +3% synergy
Mind Stone
12% of 26 decks -6% synergy
Lands
Sandsteppe Citadel
75% of 4 decks +49% synergy
Canopy Vista
75% of 4 decks +39% synergy
Command Tower
54% of 26 decks -20% synergy
Necroblossom Snarl
50% of 6 decks +38% synergy
Temple of Malady
50% of 6 decks +34% synergy
Shattered Sanctum
44% of 9 decks +31% synergy
Tainted Field
44% of 9 decks +31% synergy
Godless Shrine
44% of 9 decks +4% synergy
Scoured Barrens
33% of 9 decks +24% synergy
Brightclimb Pathway
33% of 9 decks +23% synergy
Shineshadow Snarl
33% of 9 decks +21% synergy
Temple of Silence
33% of 9 decks +15% synergy
Isolated Chapel
33% of 9 decks +6% synergy
Caves of Koilos
33% of 9 decks +5% synergy
Path of Ancestry
27% of 26 decks +6% synergy
Myriad Landscape
23% of 26 decks +4% synergy
Exotic Orchard
23% of 26 decks -13% synergy