Shepherd of the Cosmos + Viscera Seer + Necrogen Communion

Shepherd of the Cosmos
Viscera Seer
Necrogen Communion

Requires
Shepherd of the Cosmos must be on the battlefield. Viscera Seer must be on the battlefield. Necrogen Communion must be on the battlefield. Necrogen Communion attached to Shepherd of the Cosmos.
Steps
  1. Activate Viscera Seer by sacrificing Shepherd of the Cosmos.
  2. When Shepherd of the Cosmos dies, Necrogen Communion triggers, returning Shepherd of the Cosmos from your graveyard to the battlefield.
  3. When Shepherd of the Cosmos enters the battlefield, it triggers, returning Necrogen Communion from your graveyard to the battlefield attached to Shepherd of the Cosmos.
  4. Resolve the Viscera Seer ability, causing you to scry 1.
  5. Repeat.
Results
Infinite LTB. Infinite ETB. Infinite sacrifice triggers. Infinite death triggers. Infinite scry 1.

Lurrus of the Dream-Den
0.17% of 2306 decks 4 decks
Elas il-Kor, Sadistic Pilgrim
0.02% of 6454 decks 1 decks
Carmen, Cruel Skymarcher
0.03% of 3127 decks 1 decks
High Synergy Cards
Angelic Renewal
100% of 6 decks +99% synergy
Fungal Fortitude
100% of 6 decks +96% synergy
Animate Dead
100% of 6 decks +90% synergy
Kaya's Ghostform
100% of 6 decks +90% synergy
Sun Titan
100% of 6 decks +85% synergy
Dance of the Dead
83% of 6 decks +81% synergy
Phyrexian Altar
83% of 6 decks +69% synergy
Seal of Cleansing
67% of 6 decks +64% synergy
Lightning Greaves
83% of 6 decks +62% synergy
Entomb
67% of 6 decks +61% synergy
Top Cards
Cruel Celebrant
83% of 6 decks +53% synergy
Blood Artist
83% of 6 decks +49% synergy
Swords to Plowshares
83% of 6 decks +18% synergy
Altar of Dementia
67% of 6 decks +61% synergy
Pitiless Plunderer
67% of 6 decks +51% synergy
Bartolomé del Presidio
67% of 6 decks +41% synergy
Zulaport Cutthroat
67% of 6 decks +39% synergy
Creatures
Angel of Indemnity
60% of 5 decks +55% synergy
Cartel Aristocrat
50% of 6 decks +47% synergy
Woe Strider
50% of 6 decks +44% synergy
Knight of the White Orchid
50% of 6 decks +41% synergy
Syr Konrad, the Grim
50% of 6 decks +39% synergy
Carrion Feeder
50% of 6 decks +39% synergy
Accursed Marauder
50% of 4 decks +37% synergy
Yahenni, Undying Partisan
50% of 6 decks +37% synergy
Darkstar Augur
50% of 2 decks +35% synergy
Marionette Apprentice
50% of 4 decks +35% synergy
Esper Sentinel
50% of 6 decks +30% synergy
Charismatic Conqueror
50% of 6 decks +30% synergy
Lotho, Corrupt Shirriff
50% of 6 decks +29% synergy
Elas il-Kor, Sadistic Pilgrim
50% of 6 decks +11% synergy
Retrofitted Transmogrant
33% of 3 decks +33% synergy
Millikin
33% of 6 decks +33% synergy
Bloodthrone Vampire
33% of 6 decks +32% synergy
Oriq Loremage
33% of 6 decks +32% synergy
Stitcher's Supplier
33% of 6 decks +32% synergy
Walking Ballista
33% of 6 decks +31% synergy
Mikaeus, the Unhallowed
33% of 6 decks +31% synergy
Kami of False Hope
33% of 6 decks +30% synergy
Karmic Guide
33% of 6 decks +27% synergy
Dauthi Voidwalker
33% of 6 decks +26% synergy
Luminous Broodmoth
33% of 6 decks +25% synergy
Grand Abolisher
33% of 6 decks +25% synergy
Redemption Choir
33% of 6 decks +25% synergy
Selfless Spirit
33% of 6 decks +21% synergy
Mother of Runes
33% of 6 decks +21% synergy
Grim Haruspex
33% of 6 decks +20% synergy
Boggart Trawler
25% of 4 decks +17% synergy
Witch Enchanter
25% of 4 decks +11% synergy
Warren Soultrader
25% of 4 decks +11% synergy
Brotherhood Outcast
20% of 5 decks +20% synergy
Desperate Bloodseeker
20% of 5 decks +20% synergy
Snarling Gorehound
20% of 5 decks +18% synergy
Dross Hopper
17% of 6 decks +17% synergy
Archon of Falling Stars
17% of 6 decks +17% synergy
Martyred Rusalka
17% of 6 decks +17% synergy
Gnawing Vermin
17% of 6 decks +17% synergy
Deathcap Marionette
17% of 6 decks +16% synergy
Tenacious Dead
17% of 6 decks +16% synergy
Stinkweed Imp
17% of 6 decks +16% synergy
Legion Vanguard
17% of 6 decks +16% synergy
Scourge of the Skyclaves
17% of 6 decks +16% synergy
Gravebreaker Lamia
17% of 6 decks +16% synergy
Golgari Thug
17% of 6 decks +16% synergy
Mire Triton
17% of 6 decks +16% synergy
Undead Butler
17% of 6 decks +16% synergy
Extraction Specialist
17% of 6 decks +16% synergy
Instants
Flare of Fortitude
75% of 4 decks +65% synergy
Dawn's Truce
50% of 2 decks +34% synergy
Teferi's Protection
50% of 6 decks +31% synergy
Anguished Unmaking
50% of 6 decks +11% synergy
Path to Exile
50% of 6 decks +3% synergy
Flawless Maneuver
33% of 6 decks +25% synergy
Deadly Rollick
33% of 6 decks +25% synergy
Fracture
33% of 6 decks +11% synergy
Despark
33% of 6 decks -0% synergy
Razorgrass Ambush
25% of 4 decks +21% synergy
Fell the Profane
25% of 4 decks +8% synergy
Malicious Affliction
17% of 6 decks +16% synergy
Holy Day
17% of 6 decks +16% synergy
Tainted Strike
17% of 6 decks +16% synergy
Vona's Hunger
17% of 6 decks +16% synergy
Blood Pact
17% of 6 decks +15% synergy
Soul Shatter
17% of 6 decks +15% synergy
Angel's Grace
17% of 6 decks +14% synergy
Silence
17% of 6 decks +13% synergy
Disenchant
17% of 6 decks +12% synergy
Malakir Rebirth
17% of 6 decks +5% synergy
Enlightened Tutor
17% of 6 decks +3% synergy
Deadly Dispute
17% of 6 decks -4% synergy
Sorceries
Buried Alive
50% of 6 decks +45% synergy
Toxic Deluge
50% of 6 decks +35% synergy
Demonic Tutor
50% of 6 decks +32% synergy
Sevinne's Reclamation
33% of 6 decks +23% synergy
Reanimate
33% of 6 decks +21% synergy
Night's Whisper
33% of 6 decks +17% synergy
Insatiable Avarice
20% of 5 decks +12% synergy
Hour of Revelation
17% of 6 decks +16% synergy
Peer into the Abyss
17% of 6 decks +15% synergy
Fell the Mighty
17% of 6 decks +15% synergy
Final Parting
17% of 6 decks +15% synergy
Unmarked Grave
17% of 6 decks +13% synergy
Ascend from Avernus
17% of 6 decks +11% synergy
Dusk // Dawn
17% of 6 decks +11% synergy
Diabolic Intent
17% of 6 decks +5% synergy
Read the Bones
17% of 6 decks +3% synergy
Sign in Blood
17% of 6 decks -3% synergy
Victimize
17% of 6 decks -3% synergy
Damn
17% of 6 decks -18% synergy
Utility Artifacts
Mesmeric Orb
50% of 6 decks +49% synergy
Soul-Guide Lantern
50% of 6 decks +49% synergy
Wayfarer's Bauble
50% of 6 decks +32% synergy
Skullclamp
50% of 6 decks +19% synergy
Codex Shredder
33% of 6 decks +33% synergy
Perpetual Timepiece
33% of 6 decks +33% synergy
Expedition Map
33% of 6 decks +30% synergy
Ashnod's Altar
33% of 6 decks +11% synergy
Ransom Note
20% of 5 decks +20% synergy
Shriekhorn
17% of 6 decks +17% synergy
Throne of the Grim Captain
17% of 6 decks +17% synergy
Conjurer's Bauble
17% of 6 decks +16% synergy
Dispeller's Capsule
17% of 6 decks +16% synergy
Tome of Legends
17% of 6 decks +16% synergy
Urza's Bauble
17% of 6 decks +16% synergy
Dross Skullbomb
17% of 6 decks +16% synergy
Executioner's Capsule
17% of 6 decks +16% synergy
Dusk Rose Reliquary
17% of 6 decks +16% synergy
Mishra's Bauble
17% of 6 decks +15% synergy
Blasting Station
17% of 6 decks +15% synergy
Smuggler's Copter
17% of 6 decks +14% synergy
Sensei's Divining Top
17% of 6 decks +13% synergy
Swiftfoot Boots
17% of 6 decks -9% synergy
Enchantments
Necromancy
50% of 6 decks +48% synergy
The Meathook Massacre
50% of 6 decks +39% synergy
Heliod's Punishment
33% of 6 decks +33% synergy
Unhallowed Pact
33% of 6 decks +33% synergy
Unholy Indenture
33% of 6 decks +31% synergy
Minion's Return
33% of 6 decks +28% synergy
Gift of Immortality
33% of 6 decks +26% synergy
Bastion of Remembrance
33% of 6 decks +15% synergy
Black Market Connections
33% of 6 decks +13% synergy
Ripples of Undeath
25% of 4 decks +14% synergy
Case of the Stashed Skeleton
20% of 5 decks +19% synergy
Necromancer's Magemark
17% of 6 decks +16% synergy
Sinister Concoction
17% of 6 decks +16% synergy
Omen of the Dead
17% of 6 decks +16% synergy
Seal of Doom
17% of 6 decks +16% synergy
Scion of Halaster
17% of 6 decks +16% synergy
Eternal Thirst
17% of 6 decks +16% synergy
Doom Foretold
17% of 6 decks +16% synergy
The Eldest Reborn
17% of 6 decks +16% synergy
Cooped Up
17% of 6 decks +15% synergy
Warlock Class
17% of 6 decks +15% synergy
Shielded by Faith
17% of 6 decks +15% synergy
Aura of Silence
17% of 6 decks +14% synergy
Legion's Landing
17% of 6 decks +12% synergy
Phyrexian Reclamation
17% of 6 decks +10% synergy
Darksteel Mutation
17% of 6 decks +6% synergy
Land Tax
17% of 6 decks +6% synergy
Phyrexian Arena
17% of 6 decks -10% synergy
Smothering Tithe
17% of 6 decks -12% synergy
Utility Lands
Takenuma, Abandoned Mire
67% of 6 decks +53% synergy
Emergence Zone
33% of 6 decks +32% synergy
Cabal Coffers
33% of 6 decks +20% synergy
High Market
33% of 6 decks +19% synergy
Phyrexian Tower
33% of 6 decks +17% synergy
Urborg, Tomb of Yawgmoth
33% of 6 decks +11% synergy
Bojuka Bog
33% of 6 decks -12% synergy
Roadside Reliquary
17% of 6 decks +16% synergy
Volatile Fault
17% of 6 decks +15% synergy
Volrath's Stronghold
17% of 6 decks +15% synergy
Hidden Courtyard
17% of 6 decks +14% synergy
Hidden Necropolis
17% of 6 decks +14% synergy
Field of the Dead
17% of 6 decks +14% synergy
Geier Reach Sanitarium
17% of 6 decks +14% synergy
Shizo, Death's Storehouse
17% of 6 decks +12% synergy
Hall of Heliod's Generosity
17% of 6 decks +8% synergy
Eiganjo, Seat of the Empire
17% of 6 decks +5% synergy
Castle Locthwain
17% of 6 decks +3% synergy
Reliquary Tower
17% of 6 decks -4% synergy
Mana Artifacts
Arcane Signet
100% of 6 decks +17% synergy
Sol Ring
100% of 6 decks +14% synergy
Talisman of Hierarchy
83% of 6 decks +27% synergy
Orzhov Signet
67% of 6 decks +4% synergy
Basalt Monolith
33% of 6 decks +33% synergy
Mind Stone
33% of 6 decks +4% synergy
Liquimetal Torque
17% of 6 decks +15% synergy
Lotus Petal
17% of 6 decks +13% synergy
Everflowing Chalice
17% of 6 decks +13% synergy
Fellwar Stone
17% of 6 decks -5% synergy
Lands
Isolated Chapel
100% of 6 decks +40% synergy
Command Tower
100% of 6 decks +13% synergy
Godless Shrine
83% of 6 decks +35% synergy
Shattered Sanctum
67% of 6 decks +36% synergy
Vault of Champions
67% of 6 decks +25% synergy
Caves of Koilos
67% of 6 decks +8% synergy
Fabled Passage
50% of 6 decks +41% synergy
Marsh Flats
50% of 6 decks +20% synergy
Fetid Heath
50% of 6 decks +14% synergy
Orzhov Basilica
50% of 6 decks +7% synergy
Temple of Silence
50% of 6 decks +6% synergy
Desolate Mire
40% of 5 decks +21% synergy
Shadowy Backstreet
40% of 5 decks +12% synergy
Plaza of Heroes
33% of 6 decks +30% synergy
Silent Clearing
33% of 6 decks +18% synergy
Concealed Courtyard
33% of 6 decks +14% synergy
Evolving Wilds
33% of 6 decks +12% synergy
Brightclimb Pathway
33% of 6 decks +4% synergy
Shineshadow Snarl
33% of 6 decks -7% synergy
Voldaren Estate
17% of 6 decks +11% synergy
Snowfield Sinkhole
17% of 6 decks +6% synergy
Sunlit Marsh
17% of 6 decks +3% synergy
Terramorphic Expanse
17% of 6 decks +2% synergy
Exotic Orchard
17% of 6 decks -7% synergy
Myriad Landscape
17% of 6 decks -8% synergy
Tainted Field
17% of 6 decks -36% synergy