Shepherd of the Cosmos + Bloodflow Connoisseur + Kaya's Ghostform

Shepherd of the Cosmos
Bloodflow Connoisseur
Kaya's Ghostform

Requires
Shepherd of the Cosmos must be on the battlefield. Bloodflow Connoisseur must be on the battlefield. Kaya's Ghostform must be on the battlefield.
Steps
  1. Activate Bloodflow Connoisseur 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 Bloodflow Connoisseur ability, putting a +1/+1 counter on it.
  5. Repeat.
Results
Infinite LTB. Infinite ETB. Infinite sacrifice triggers. Infinite death triggers. Infinite +1/+1 counters on Bloodflow Connoisseur.

Sidar Kondo of Jamuraa // Tormod, the Desecrator
0.46% of 219 decks 1 decks
Elas il-Kor, Sadistic Pilgrim
0.01% of 6735 decks 1 decks
Karador, Ghost Chieftain
0.02% of 5570 decks 1 decks
Creatures
Saffi Eriksdotter
100% of 2 decks +99% synergy
Persistent Constrictor
100% of 1 decks +98% synergy
The Necrobloom
100% of 1 decks +98% synergy
Exemplar of Light
100% of 1 decks +97% synergy
Yahenni, Undying Partisan
100% of 3 decks +97% synergy
Viscera Seer
100% of 3 decks +91% synergy
Sun Titan
100% of 3 decks +90% synergy
Cartel Aristocrat
67% of 3 decks +66% synergy
Danitha, Benalia's Hope
67% of 3 decks +66% synergy
Fiend Hunter
67% of 3 decks +65% synergy
Reveillark
67% of 3 decks +65% synergy
Woe Strider
67% of 3 decks +64% synergy
Karmic Guide
67% of 3 decks +62% synergy
Carrion Feeder
67% of 3 decks +62% synergy
Bartolomé del Presidio
67% of 3 decks +62% synergy
Solemn Simulacrum
67% of 3 decks +53% synergy
Obstinate Gargoyle
50% of 2 decks +50% synergy
Renegade Rallier
50% of 2 decks +50% synergy
Circle of the Land Druid
50% of 2 decks +50% synergy
Wall of Blossoms
50% of 2 decks +49% synergy
Satyr Wayfinder
50% of 2 decks +48% synergy
Nethroi, Apex of Death
50% of 2 decks +48% synergy
Fauna Shaman
50% of 2 decks +47% synergy
Spore Frog
50% of 2 decks +47% synergy
Nyx Weaver
50% of 2 decks +45% synergy
Skull Prophet
50% of 2 decks +45% synergy
Warren Soultrader
50% of 2 decks +45% synergy
Accursed Marauder
50% of 2 decks +45% synergy
Cankerbloom
50% of 2 decks +44% synergy
Honest Rutstein
50% of 2 decks +44% synergy
Wood Elves
50% of 2 decks +44% synergy
Reclamation Sage
50% of 2 decks +40% synergy
Avacyn's Pilgrim
50% of 2 decks +36% synergy
Elvish Mystic
50% of 2 decks +33% synergy
Sakura-Tribe Elder
50% of 2 decks +32% synergy
Llanowar Elves
50% of 2 decks +29% synergy
Falkenrath Torturer
33% of 3 decks +33% synergy
Magnanimous Magistrate
33% of 3 decks +33% synergy
Kithkin Spellduster
33% of 3 decks +33% synergy
Archon of Falling Stars
33% of 3 decks +33% synergy
Rattleblaze Scarecrow
33% of 3 decks +33% synergy
Restless Apparition
33% of 3 decks +33% synergy
Lingering Tormentor
33% of 3 decks +33% synergy
Dross Hopper
33% of 3 decks +33% synergy
Faceless Butcher
33% of 3 decks +33% synergy
Wingrattle Scarecrow
33% of 3 decks +33% synergy
Hero of the Dunes
33% of 3 decks +33% synergy
Twilight Shepherd
33% of 3 decks +33% synergy
Lesser Masticore
33% of 3 decks +33% synergy
Icewind Stalwart
33% of 3 decks +33% synergy
Instants
Grisly Salvage
50% of 2 decks +45% synergy
Snuff Out
33% of 3 decks +31% synergy
Dark Ritual
33% of 3 decks +11% synergy
Path to Exile
33% of 3 decks -13% synergy
Swords to Plowshares
33% of 3 decks -29% synergy
Sorceries
Beseech the Queen
33% of 3 decks +32% synergy
Damnable Pact
33% of 3 decks +32% synergy
Painful Truths
33% of 3 decks +31% synergy
Dread Return
33% of 3 decks +28% synergy
Buried Alive
33% of 3 decks +28% synergy
Read the Bones
33% of 3 decks +26% synergy
Night's Whisper
33% of 3 decks +24% synergy
Sign in Blood
33% of 3 decks +24% synergy
Victimize
33% of 3 decks +22% synergy
Feed the Swarm
33% of 3 decks +16% synergy
Utility Artifacts
Ashnod's Altar
67% of 3 decks +59% synergy
Fluctuator
33% of 3 decks +33% synergy
Spawning Pit
33% of 3 decks +33% synergy
Blasting Station
33% of 3 decks +33% synergy
Altar of Dementia
33% of 3 decks +31% synergy
Phyrexian Altar
33% of 3 decks +29% synergy
Wayfarer's Bauble
33% of 3 decks +24% synergy
Mind Stone
33% of 3 decks +17% synergy
Swiftfoot Boots
33% of 3 decks +6% synergy
Enchantments
Valkyrie's Call
100% of 1 decks +99% synergy
Angelic Renewal
67% of 3 decks +66% synergy
Fungal Fortitude
67% of 3 decks +66% synergy
Fanatical Devotion
67% of 3 decks +66% synergy
Greed
67% of 3 decks +65% synergy
Animate Dead
67% of 3 decks +57% synergy
Dual Nature
50% of 2 decks +50% synergy
Fecundity
50% of 2 decks +49% synergy
Ripples of Undeath
50% of 2 decks +46% synergy
Martyr's Cause
33% of 3 decks +33% synergy
Thran Vigil
33% of 3 decks +33% synergy
Minion's Return
33% of 3 decks +33% synergy
Necrogen Communion
33% of 3 decks +33% synergy
Solemnity
33% of 3 decks +33% synergy
Dance of the Dead
33% of 3 decks +32% synergy
Gift of Immortality
33% of 3 decks +31% synergy
Cleric Class
33% of 3 decks +31% synergy
Necromancy
33% of 3 decks +30% synergy
Exquisite Blood
33% of 3 decks +28% synergy
Cathars' Crusade
33% of 3 decks +28% synergy
Sanguine Bond
33% of 3 decks +28% synergy
Phyrexian Arena
33% of 3 decks +18% synergy
Utility Lands
Westvale Abbey
33% of 3 decks +31% synergy
Yavimaya, Cradle of Growth
33% of 3 decks +24% synergy
Urborg, Tomb of Yawgmoth
33% of 3 decks +24% synergy
Temple of the False God
33% of 3 decks +24% synergy
Mana Artifacts
Arcane Signet
100% of 3 decks +28% synergy
Orzhov Signet
67% of 3 decks +40% synergy
Sol Ring
67% of 3 decks -18% synergy
Selesnya Signet
50% of 2 decks +42% synergy
Golgari Signet
50% of 2 decks +38% synergy
Star Compass
33% of 3 decks +33% synergy
Coldsteel Heart
33% of 3 decks +32% synergy
Marble Diamond
33% of 3 decks +29% synergy
Fellwar Stone
33% of 3 decks +12% synergy
Talisman of Hierarchy
33% of 3 decks +8% synergy
Lands
Deceptive Landscape
100% of 1 decks +92% synergy
Sandsteppe Citadel
100% of 2 decks +74% synergy
Canopy Vista
100% of 2 decks +63% synergy
Command Tower
100% of 3 decks +26% synergy
Brightclimb Pathway
67% of 3 decks +57% synergy
Shattered Sanctum
67% of 3 decks +53% synergy
Exotic Orchard
67% of 3 decks +31% synergy
Murmuring Bosk
50% of 2 decks +42% synergy
Branchloft Pathway
50% of 2 decks +42% synergy
Darkbore Pathway
50% of 2 decks +42% synergy
Twilight Mire
50% of 2 decks +39% synergy
Temple of Plenty
50% of 2 decks +37% synergy
Temple of Malady
50% of 2 decks +34% synergy
Bountiful Promenade
50% of 2 decks +26% synergy
Sunpetal Grove
50% of 2 decks +26% synergy
Undergrowth Stadium
50% of 2 decks +24% synergy
Woodland Cemetery
50% of 2 decks +21% synergy
Indatha Triome
50% of 2 decks +20% synergy
Concealed Courtyard
33% of 3 decks +27% synergy
Shadowy Backstreet
33% of 3 decks +23% synergy
Fetid Heath
33% of 3 decks +22% synergy
Tainted Field
33% of 3 decks +20% synergy
Orzhov Basilica
33% of 3 decks +17% synergy
Temple of Silence
33% of 3 decks +15% synergy
Myriad Landscape
33% of 3 decks +15% synergy
Evolving Wilds
33% of 3 decks +12% synergy
Path of Ancestry
33% of 3 decks +12% synergy
Isolated Chapel
33% of 3 decks +4% synergy