Shepherd of the Cosmos + Kaya's Ghostform + Yahenni, Undying Partisan

Shepherd of the Cosmos
Kaya's Ghostform
Yahenni, Undying Partisan

Requires
Shepherd of the Cosmos must be on the battlefield. Kaya's Ghostform must be on the battlefield. Yahenni, Undying Partisan must be on the battlefield. Kaya's Ghostform attached to Shepherd of the Cosmos.
Steps
  1. Activate Yahenni by sacrificing Shepherd of the Cosmos.
  2. When Shepherd of the Cosmos dies, Kaya's Ghostform triggers, returning Shepherd of the Cosmos from your graveyard to the battlefield.
  3. When Shepherd of the Cosmos enters the battlefield, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Shepherd of the Cosmos.
  4. Resolve the Yahenni ability.
  5. Repeat.
Results
Infinite LTB. Infinite ETB. Infinite sacrifice triggers. Infinite death triggers.

Karador, Ghost Chieftain
0.02% of 5461 decks 1 decks
Kodama of the East Tree // Ravos, Soultender
0.35% of 283 decks 1 decks
Carmen, Cruel Skymarcher
0.03% of 3107 decks 1 decks
Elas il-Kor, Sadistic Pilgrim
0.02% of 6467 decks 1 decks
Sidar Kondo of Jamuraa // Tormod, the Desecrator
0.58% of 171 decks 1 decks
Lurrus of the Dream-Den
0.04% of 2307 decks 1 decks
High Synergy Cards
Angelic Renewal
100% of 6 decks +100% synergy
Fungal Fortitude
100% of 4 decks +99% synergy
Viscera Seer
100% of 6 decks +91% synergy
Sun Titan
100% of 6 decks +89% synergy
Dance of the Dead
67% of 6 decks +65% synergy
Woe Strider
67% of 6 decks +64% synergy
Phyrexian Altar
67% of 6 decks +63% synergy
Carrion Feeder
67% of 6 decks +62% synergy
Pitiless Plunderer
67% of 6 decks +59% synergy
Cruel Celebrant
67% of 6 decks +58% synergy
Creatures
Retrofitted Transmogrant
100% of 1 decks +99% synergy
Saffi Eriksdotter
100% of 3 decks +98% synergy
The Necrobloom
100% of 1 decks +96% synergy
Cankerbloom
100% of 1 decks +93% synergy
Honest Rutstein
100% of 1 decks +91% synergy
Bartolomé del Presidio
75% of 4 decks +68% synergy
Renegade Rallier
67% of 3 decks +66% synergy
Nyx Weaver
67% of 3 decks +62% synergy
Accursed Marauder
67% of 3 decks +57% synergy
Circle of the Land Druid
50% of 2 decks +49% synergy
Cartel Aristocrat
50% of 6 decks +49% synergy
Fiend Hunter
50% of 6 decks +49% synergy
Reveillark
50% of 6 decks +48% synergy
Karmic Guide
50% of 6 decks +45% synergy
Charismatic Conqueror
50% of 4 decks +45% synergy
Zulaport Cutthroat
50% of 6 decks +40% synergy
Lotho, Corrupt Shirriff
50% of 4 decks +35% synergy
Pharika's Mender
33% of 3 decks +33% synergy
Bloodthrone Vampire
33% of 6 decks +33% synergy
Bloodflow Connoisseur
33% of 6 decks +33% synergy
Acolyte of Affliction
33% of 3 decks +33% synergy
Wall of Blossoms
33% of 3 decks +32% synergy
Luminous Broodmoth
33% of 6 decks +31% synergy
Satyr Wayfinder
33% of 3 decks +31% synergy
Fierce Empath
33% of 3 decks +31% synergy
Angel of Indemnity
33% of 3 decks +31% synergy
Nethroi, Apex of Death
33% of 3 decks +31% synergy
Spore Frog
33% of 3 decks +30% synergy
Fauna Shaman
33% of 3 decks +30% synergy
Timeless Witness
33% of 3 decks +30% synergy
Karametra, God of Harvests
33% of 3 decks +30% synergy
Setessan Champion
33% of 3 decks +29% synergy
Eidolon of Blossoms
33% of 3 decks +29% synergy
Skull Prophet
33% of 3 decks +29% synergy
Satyr Enchanter
33% of 3 decks +28% synergy
Plaguecrafter
33% of 6 decks +28% synergy
Wood Elves
33% of 3 decks +26% synergy
Sythis, Harvest's Hand
33% of 3 decks +26% synergy
Dryad of the Ilysian Grove
33% of 3 decks +26% synergy
Syr Konrad, the Grim
33% of 6 decks +24% synergy
Reclamation Sage
33% of 3 decks +22% synergy
Blood Artist
33% of 6 decks +22% synergy
Solemn Simulacrum
33% of 6 decks +19% synergy
Avacyn's Pilgrim
33% of 3 decks +18% synergy
Elvish Mystic
33% of 3 decks +15% synergy
Sakura-Tribe Elder
33% of 3 decks +15% synergy
Esper Sentinel
33% of 6 decks +13% synergy
Llanowar Elves
33% of 3 decks +12% synergy
Redemption Choir
25% of 4 decks +24% synergy
Neva, Stalked by Nightmares
25% of 4 decks +24% synergy
Instants
Flare of Fortitude
67% of 3 decks +61% synergy
Despark
50% of 6 decks +34% synergy
Path to Exile
50% of 6 decks +5% synergy
Swords to Plowshares
50% of 6 decks -13% synergy
Mythos of Nethroi
33% of 3 decks +31% synergy
Grisly Salvage
33% of 3 decks +28% synergy
Entomb
33% of 6 decks +26% synergy
Teferi's Protection
33% of 6 decks +13% synergy
Assassin's Trophy
33% of 3 decks +3% synergy
Beast Within
33% of 3 decks -6% synergy
Malicious Affliction
17% of 6 decks +16% synergy
Holy Day
17% of 6 decks +16% synergy
Vona's Hunger
17% of 6 decks +16% synergy
Blood Pact
17% of 6 decks +16% synergy
Angel's Grace
17% of 6 decks +15% synergy
Tainted Strike
17% of 6 decks +15% synergy
Soul Shatter
17% of 6 decks +14% synergy
Disenchant
17% of 6 decks +13% synergy
Silence
17% of 6 decks +10% synergy
Fracture
17% of 6 decks +9% synergy
Malakir Rebirth
17% of 6 decks +8% synergy
Flawless Maneuver
17% of 6 decks +7% synergy
Deadly Rollick
17% of 6 decks +6% synergy
Deadly Dispute
17% of 6 decks +6% synergy
Anguished Unmaking
17% of 6 decks -7% synergy
Sorceries
Reviving Melody
33% of 3 decks +33% synergy
Kruphix's Insight
33% of 3 decks +33% synergy
Jarad's Orders
33% of 3 decks +31% synergy
Buried Alive
33% of 6 decks +28% synergy
Read the Bones
33% of 6 decks +25% synergy
Diabolic Intent
33% of 6 decks +24% synergy
Night's Whisper
33% of 6 decks +24% synergy
Sign in Blood
33% of 6 decks +24% synergy
Victimize
33% of 6 decks +22% synergy
Cultivate
33% of 3 decks -13% synergy
Ascend from Avernus
20% of 5 decks +18% synergy
End Hostilities
17% of 6 decks +16% synergy
Plea for Guidance
17% of 6 decks +16% synergy
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17% of 6 decks +16% synergy
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17% of 6 decks +15% synergy
Painful Truths
17% of 6 decks +14% synergy
Idyllic Tutor
17% of 6 decks +12% synergy
Dread Return
17% of 6 decks +11% synergy
Sevinne's Reclamation
17% of 6 decks +9% synergy
Reanimate
17% of 6 decks +1% synergy
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17% of 6 decks +0% synergy
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17% of 6 decks -1% synergy
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17% of 6 decks -6% synergy
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Altar of Dementia
50% of 6 decks +47% synergy
Ashnod's Altar
50% of 6 decks +42% synergy
Lightning Greaves
50% of 6 decks +25% synergy
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17% of 6 decks +16% synergy
Spawning Pit
17% of 6 decks +16% synergy
Blasting Station
17% of 6 decks +16% synergy
Soul-Guide Lantern
17% of 6 decks +15% synergy
Mesmeric Orb
17% of 6 decks +15% synergy
Expedition Map
17% of 6 decks +13% synergy
Wayfarer's Bauble
17% of 6 decks +6% synergy
Skullclamp
17% of 6 decks +4% synergy
Swiftfoot Boots
17% of 6 decks -11% synergy
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Necrogen Communion
75% of 4 decks +74% synergy
Unholy Indenture
50% of 6 decks +50% synergy
Minion's Return
50% of 6 decks +49% synergy
Bastion of Remembrance
50% of 6 decks +44% synergy
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33% of 3 decks +33% synergy
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33% of 6 decks +33% synergy
Vessel of Nascency
33% of 3 decks +33% synergy
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33% of 3 decks +33% synergy
In Search of Greatness
33% of 3 decks +33% synergy
Font of Fertility
33% of 3 decks +32% synergy
Fecundity
33% of 3 decks +32% synergy
Seal of Cleansing
33% of 6 decks +32% synergy
Gift of Immortality
33% of 6 decks +31% synergy
Khalni Heart Expedition
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33% of 3 decks +29% synergy
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33% of 3 decks +19% synergy
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33% of 6 decks +8% synergy
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17% of 6 decks +17% synergy
Heliod's Punishment
17% of 6 decks +17% synergy
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17% of 6 decks +16% synergy
Seal of Doom
17% of 6 decks +16% synergy
Eternal Thirst
17% of 6 decks +16% synergy
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17% of 6 decks +16% synergy
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17% of 6 decks +16% synergy
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17% of 6 decks +15% synergy
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17% of 6 decks +15% synergy
Banishing Light
17% of 6 decks +15% synergy
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17% of 6 decks +15% synergy
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17% of 6 decks +14% synergy
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17% of 6 decks +13% synergy
Phyrexian Reclamation
17% of 6 decks +13% synergy
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Calix, Destiny's Hand
33% of 3 decks +31% synergy
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Takenuma, Abandoned Mire
40% of 5 decks +29% synergy
Urborg, Tomb of Yawgmoth
33% of 6 decks +23% synergy
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25% of 4 decks +24% synergy
Hidden Courtyard
25% of 4 decks +24% synergy
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17% of 6 decks +15% synergy
Emergence Zone
17% of 6 decks +14% synergy
High Market
17% of 6 decks +14% synergy
Field of the Dead
17% of 6 decks +13% synergy
Phyrexian Tower
17% of 6 decks +8% synergy
Yavimaya, Cradle of Growth
17% of 6 decks +7% synergy
Cabal Coffers
17% of 6 decks +6% synergy
Reliquary Tower
17% of 6 decks -13% synergy
Bojuka Bog
17% of 6 decks -14% synergy
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83% of 6 decks +56% synergy
Arcane Signet
83% of 6 decks +11% synergy
Golgari Signet
67% of 3 decks +54% synergy
Talisman of Hierarchy
67% of 6 decks +42% synergy
Sol Ring
67% of 6 decks -18% synergy
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33% of 3 decks +24% synergy
Star Compass
17% of 6 decks +16% synergy
Coldsteel Heart
17% of 6 decks +16% synergy
Basalt Monolith
17% of 6 decks +14% synergy
Marble Diamond
17% of 6 decks +12% synergy
Chromatic Lantern
17% of 6 decks +7% synergy
Mind Stone
17% of 6 decks -1% synergy
Fellwar Stone
17% of 6 decks -4% synergy
Lands
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100% of 1 decks +87% synergy
Command Tower
100% of 6 decks +26% synergy
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67% of 3 decks +41% synergy
Isolated Chapel
67% of 6 decks +39% synergy
Woodland Cemetery
67% of 3 decks +39% synergy
Canopy Vista
67% of 3 decks +31% synergy
Godless Shrine
67% of 6 decks +26% synergy
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60% of 5 decks +47% synergy
Fetid Heath
50% of 6 decks +39% synergy
Exotic Orchard
50% of 6 decks +14% synergy
Selesnya Guildgate
33% of 3 decks +29% synergy
Murmuring Bosk
33% of 3 decks +26% synergy
Desolate Mire
33% of 3 decks +26% synergy
Scattered Groves
33% of 3 decks +25% synergy
Branchloft Pathway
33% of 3 decks +25% synergy
Darkbore Pathway
33% of 3 decks +25% synergy
Fabled Passage
33% of 6 decks +24% synergy
Twilight Mire
33% of 3 decks +24% synergy
Brightclimb Pathway
33% of 6 decks +23% synergy
Shineshadow Snarl
33% of 6 decks +21% synergy
Temple of Plenty
33% of 3 decks +20% synergy
Shadowy Backstreet
33% of 3 decks +20% synergy
Selesnya Sanctuary
33% of 3 decks +19% synergy
Orzhov Basilica
33% of 6 decks +17% synergy
Overgrown Farmland
33% of 3 decks +17% synergy
Temple of Malady
33% of 3 decks +17% synergy
Temple of Silence
33% of 6 decks +15% synergy
Myriad Landscape
33% of 6 decks +14% synergy
Evolving Wilds
33% of 6 decks +12% synergy
Sunpetal Grove
33% of 3 decks +10% synergy
Bountiful Promenade
33% of 3 decks +9% synergy
Vault of Champions
33% of 6 decks +8% synergy
Undergrowth Stadium
33% of 3 decks +7% synergy
Caves of Koilos
33% of 6 decks +5% synergy
Indatha Triome
33% of 3 decks +2% synergy
Temple Garden
33% of 3 decks -7% synergy
Overgrown Tomb
33% of 3 decks -9% synergy
Voldaren Estate
20% of 5 decks +19% synergy
Plaza of Heroes
20% of 5 decks +17% synergy
Silent Clearing
17% of 6 decks +12% synergy
Concealed Courtyard
17% of 6 decks +11% synergy
Marsh Flats
17% of 6 decks +5% synergy
Tainted Field
17% of 6 decks +3% synergy
Terramorphic Expanse
17% of 6 decks +1% synergy
Path of Ancestry
17% of 6 decks -4% synergy