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
13.16% of 38 decks 5 decks
Karumonix, the Rat King
0.05% of 5862 decks 3 decks
Atraxa, Praetors' Voice
0.01% of 35211 decks 2 decks
Ghave, Guru of Spores
0.02% of 6423 decks 1 decks
Sakashima of a Thousand Faces // Tevesh Szat, Doom of Fools
0.39% of 258 decks 1 decks
Minthara, Merciless Soul
0.03% of 3302 decks 1 decks
Marrow-Gnawer
0.01% of 9006 decks 1 decks
Ixhel, Scion of Atraxa
0.01% of 7120 decks 1 decks
Ria Ivor, Bane of Bladehold
0.06% of 1587 decks 1 decks
Sheoldred, Whispering One
0.11% of 878 decks 1 decks
Juri, Master of the Revue
0.02% of 5323 decks 1 decks
Liliana, Heretical Healer
0.03% of 3238 decks 1 decks
Brimaz, Blight of Oreskos
0.01% of 7684 decks 1 decks
Korvold, Fae-Cursed King
0.01% of 15487 decks 1 decks
Toxrill, the Corrosive
0.02% of 5541 decks 1 decks
Kroxa and Kunoros
0.05% of 2001 decks 1 decks
Drivnod, Carnage Dominus
0.09% of 1090 decks 1 decks
Alharu, Solemn Ritualist // Sengir, the Dark Baron
16.67% of 6 decks 1 decks
High Synergy Cards
Tekuthal, Inquiry Dominus
100% of 4 decks +97% synergy
Evolution Sage
80% of 5 decks +73% synergy
Ashnod's Altar
72% of 25 decks +64% synergy
Karn's Bastion
60% of 25 decks +55% synergy
Skrelv, Defector Mite
56% of 9 decks +51% synergy
Vraska, Betrayal's Sting
48% of 25 decks +44% synergy
Drown in Ichor
44% of 25 decks +41% synergy
Yawgmoth, Thran Physician
40% of 25 decks +36% synergy
Core Prowler
36% of 25 decks +36% synergy
Contagion Engine
36% of 25 decks +35% synergy
Top Cards
Cultivate
80% of 5 decks +34% synergy
Swords to Plowshares
56% of 9 decks -7% synergy
Mortify
44% of 9 decks +32% synergy
Glistening Sphere
44% of 25 decks +43% synergy
Pitiless Plunderer
40% of 25 decks +32% synergy
Staff of Compleation
36% of 25 decks +34% synergy
Crypt Ghast
36% of 25 decks +31% synergy
Viscera Seer
36% of 25 decks +27% synergy
Blood Artist
36% of 25 decks +24% synergy
Dark Ritual
36% of 25 decks +14% synergy
Creatures
Voidwing Hybrid
75% of 4 decks +73% synergy
Cankerbloom
60% of 5 decks +53% 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
Gulping Scraptrap
32% of 25 decks +32% synergy
Zulaport Cutthroat
28% of 25 decks +18% synergy
Scheming Aspirant
24% of 25 decks +23% synergy
Ogre Slumlord
24% of 25 decks +22% synergy
Ayara, First of Locthwain
24% of 25 decks +20% synergy
Carrion Feeder
24% of 25 decks +19% synergy
Syr Konrad, the Grim
24% of 25 decks +15% synergy
Gray Merchant of Asphodel
24% of 25 decks +15% synergy
Dramatist's Puppet
20% of 25 decks +20% synergy
Ichor Rats
20% of 25 decks +18% synergy
Pawn of Ulamog
20% of 25 decks +18% synergy
Drivnod, Carnage Dominus
20% of 25 decks +17% synergy
Butcher of Malakir
20% of 25 decks +17% synergy
Solemn Simulacrum
20% of 25 decks +6% synergy
Piper of the Swarm
16% of 25 decks +15% synergy
K'rrik, Son of Yawgmoth
16% of 25 decks +14% synergy
Dross Scorpion
12% of 25 decks +12% synergy
Kinzu of the Bleak Coven
12% of 25 decks +12% synergy
Daring Fiendbonder
12% of 25 decks +12% synergy
Ashcoat of the Shadow Swarm
12% of 25 decks +11% synergy
Marrow-Gnawer
12% of 25 decks +11% synergy
Myr Convert
12% of 25 decks +11% synergy
Bilious Skulldweller
12% of 25 decks +11% synergy
Ruthless Technomancer
12% of 25 decks +10% synergy
Leaden Myr
12% of 25 decks +10% synergy
Gravecrawler
12% of 25 decks +9% synergy
Mikaeus, the Unhallowed
12% of 25 decks +9% synergy
Stitcher's Supplier
12% of 25 decks +9% synergy
Ravenous Chupacabra
12% of 25 decks +8% synergy
Grim Haruspex
12% of 25 decks +8% synergy
Instants
Prologue to Phyresis
75% of 4 decks +73% synergy
Noxious Revival
60% of 5 decks +54% synergy
Beast Within
60% of 5 decks +21% synergy
Path to Exile
33% of 9 decks -12% synergy
Vampiric Tutor
28% of 25 decks +10% synergy
Whisper of the Dross
24% of 25 decks +23% synergy
Vraska's Fall
24% of 25 decks +21% synergy
Entomb
24% of 25 decks +17% synergy
Culling the Weak
20% of 25 decks +16% synergy
Village Rites
20% of 25 decks +10% synergy
Deadly Dispute
20% of 25 decks +9% synergy
Corrupted Conviction
18% of 17 decks +12% synergy
Deadly Rollick
16% of 25 decks +5% synergy
Corpse Churn
12% of 25 decks +12% synergy
Grim Affliction
12% of 25 decks +11% synergy
Plumb the Forbidden
12% of 25 decks +9% synergy
Tragic Slip
12% of 25 decks +8% synergy
Cabal Ritual
12% of 25 decks +7% synergy
Infernal Grasp
12% of 25 decks +4% synergy
Sorceries
Tezzeret's Gambit
75% of 4 decks +71% synergy
Thirsting Roots
60% of 5 decks +58% synergy
Unnatural Restoration
60% of 5 decks +56% synergy
White Sun's Twilight
33% of 9 decks +30% synergy
Damn
33% of 9 decks +17% synergy
Feed the Swarm
32% of 25 decks +14% synergy
Diabolic Tutor
28% of 25 decks +22% synergy
Damnation
28% of 25 decks +20% synergy
Diabolic Intent
28% of 25 decks +19% synergy
Demonic Tutor
28% of 25 decks +6% synergy
Phyresis Outbreak
24% of 25 decks +22% synergy
Infectious Inquiry
24% of 25 decks +21% synergy
Vat Emergence
20% of 25 decks +19% synergy
Grim Tutor
20% of 25 decks +15% synergy
Buried Alive
16% of 25 decks +10% synergy
Spread the Sickness
12% of 25 decks +12% synergy
Geth's Summons
12% of 25 decks +11% synergy
Bone Shards
12% of 25 decks +10% synergy
Profane Tutor
12% of 25 decks +9% synergy
Imperial Seal
12% of 25 decks +6% synergy
Victimize
12% of 25 decks +0% synergy
Utility Artifacts
Jet Medallion
28% of 25 decks +25% synergy
Altar of Dementia
28% of 25 decks +25% synergy
Contagion Clasp
24% of 25 decks +23% synergy
Netherborn Altar
20% of 25 decks +20% synergy
Throne of Geth
20% of 25 decks +19% synergy
Skullclamp
20% of 25 decks +8% synergy
Campfire
16% of 25 decks +16% synergy
Nim Deathmantle
16% of 25 decks +15% synergy
Bontu's Monument
16% of 25 decks +14% synergy
Lightning Greaves
16% of 25 decks -9% synergy
Sword of Truth and Justice
12% of 25 decks +11% synergy
Expedition Map
12% of 25 decks +9% synergy
Bolas's Citadel
12% of 25 decks +3% synergy
Swiftfoot Boots
12% of 25 decks -16% synergy
Enchantments
Norn's Decree
33% of 9 decks +32% synergy
Grave Pact
20% of 25 decks +16% synergy
Black Market
16% of 25 decks +11% synergy
Phyrexian Arena
16% of 25 decks +1% synergy
Necrogen Communion
12% of 25 decks +11% synergy
Tortured Existence
12% of 25 decks +10% synergy
Revel in Riches
12% of 25 decks +9% synergy
Phyrexian Reclamation
12% of 25 decks +8% synergy
Exquisite Blood
12% of 25 decks +7% synergy
Animate Dead
12% of 25 decks +3% synergy
Black Market Connections
12% of 25 decks +1% synergy
Planeswalkers
Liliana, Dreadhorde General
12% of 25 decks +8% synergy
Utility Lands
Cabal Coffers
44% of 25 decks +33% synergy
Urborg, Tomb of Yawgmoth
36% of 25 decks +26% synergy
Cabal Stronghold
32% of 25 decks +28% synergy
Reliquary Tower
32% of 25 decks +3% synergy
Bojuka Bog
28% of 25 decks -2% synergy
Command Beacon
24% of 25 decks +19% synergy
Nykthos, Shrine to Nyx
24% of 25 decks +18% synergy
Castle Locthwain
20% of 25 decks +15% synergy
War Room
16% of 25 decks +10% synergy
Takenuma, Abandoned Mire
16% of 25 decks +5% synergy
Sanctum of Eternity
12% of 25 decks +11% synergy
Tyrite Sanctum
12% of 25 decks +10% synergy
Buried Ruin
12% of 25 decks +7% synergy
Phyrexian Tower
12% of 25 decks +4% synergy
Rogue's Passage
12% of 25 decks -7% synergy
Mana Artifacts
Sol Ring
84% of 25 decks -0% synergy
Arcane Signet
56% of 25 decks -16% synergy
Fellwar Stone
36% of 25 decks +15% synergy
Thought Vessel
24% of 25 decks +7% synergy
Commander's Sphere
20% of 25 decks +5% synergy
Sceptre of Eternal Glory
16% of 25 decks +15% synergy
Nyx Lotus
16% of 25 decks +15% synergy
Charcoal Diamond
16% of 25 decks +11% synergy
Chromatic Lantern
16% of 25 decks +6% synergy
Crowded Crypt
12% of 25 decks +10% synergy
Caged Sun
12% of 25 decks +10% synergy
Thran Dynamo
12% of 25 decks +7% synergy
Mana Crypt
12% of 25 decks +3% synergy
Mind Stone
12% of 25 decks -5% synergy
Lands
Sandsteppe Citadel
75% of 4 decks +49% synergy
Canopy Vista
75% of 4 decks +39% synergy
Command Tower
52% of 25 decks -22% synergy
Tainted Field
44% of 9 decks +31% synergy
Shattered Sanctum
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
Myriad Landscape
24% of 25 decks +4% synergy
Path of Ancestry
24% of 25 decks +3% synergy
Exotic Orchard
24% of 25 decks -12% synergy