Sun Titan + Gift of Immortality + Bloodflow Connoisseur

Sun Titan
Gift of Immortality
Bloodflow Connoisseur

Requires
Sun Titan must be on the battlefield. Gift of Immortality must be on the battlefield (attached to Sun Titan). Bloodflow Connoisseur must be on the battlefield.
Steps
  1. Activate Bloodflow Connoisseur by sacrificing Sun Titan.
  2. When Sun Titan dies, Gift of Immortality triggers, returning Sun Titan from your graveyard to the battlefield.
  3. When Sun Titan enters the battlefield, it triggers, returning Gift of Immortality from your graveyard to the battlefield attached to Sun Titan.
  4. Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it.
  5. Repeat.
Results
Infinite +1/+1 counters on Bloodflow Connoisseur. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Elenda, the Dusk Rose
0.06% of 5388 decks 3 decks
Tayam, Luminous Enigma
0.03% of 5897 decks 2 decks
Teysa Karlov
0.01% of 15724 decks 2 decks
Alesha, Who Smiles at Death
0.02% of 5903 decks 1 decks
Nevinyrral, Urborg Tyrant
0.06% of 1549 decks 1 decks
Zur the Enchanter
0.01% of 11256 decks 1 decks
Eriette of the Charmed Apple
0.01% of 13948 decks 1 decks
Bane, Lord of Darkness
0.05% of 2131 decks 1 decks
Teysa, Orzhov Scion
0.04% of 2774 decks 1 decks
Neyam Shai Murad
0.24% of 422 decks 1 decks
Felisa, Fang of Silverquill
0.06% of 1684 decks 1 decks
Karador, Ghost Chieftain
0.02% of 5424 decks 1 decks
High Synergy Cards
Bartolomé del Presidio
70% of 10 decks +63% synergy
Blood Artist
69% of 16 decks +57% synergy
Viscera Seer
62% of 16 decks +53% synergy
Carrion Feeder
56% of 16 decks +51% synergy
Cruel Celebrant
56% of 16 decks +48% synergy
Ashnod's Altar
50% of 16 decks +43% synergy
Yahenni, Undying Partisan
44% of 16 decks +41% synergy
Zulaport Cutthroat
50% of 16 decks +40% synergy
Elas il-Kor, Sadistic Pilgrim
50% of 16 decks +39% synergy
Solemn Simulacrum
50% of 16 decks +36% synergy
Top Cards
Swords to Plowshares
56% of 16 decks -7% synergy
Phyrexian Altar
38% of 16 decks +34% synergy
Bastion of Remembrance
38% of 16 decks +31% synergy
Grim Haruspex
31% of 16 decks +27% synergy
Kaya's Ghostform
31% of 16 decks +27% synergy
Teysa Karlov
31% of 16 decks +26% synergy
Sanguine Bond
31% of 16 decks +25% synergy
Syr Konrad, the Grim
31% of 16 decks +22% synergy
Wayfarer's Bauble
31% of 16 decks +21% synergy
Skullclamp
31% of 16 decks +19% synergy
Creatures
Sakura-Tribe Elder
100% of 3 decks +82% synergy
Eternal Witness
100% of 3 decks +79% synergy
Accursed Marauder
50% of 6 decks +41% synergy
Midnight Reaper
25% of 16 decks +21% synergy
Selfless Spirit
25% of 16 decks +21% synergy
Burnished Hart
25% of 16 decks +21% synergy
Karmic Guide
25% of 16 decks +21% synergy
Pitiless Plunderer
25% of 16 decks +17% synergy
Drivnod, Carnage Dominus
21% of 14 decks +18% synergy
Boonweaver Giant
19% of 16 decks +19% synergy
Erebos, Bleak-Hearted
19% of 16 decks +18% synergy
Priest of Fell Rites
19% of 16 decks +16% synergy
Junji, the Midnight Sky
19% of 16 decks +16% synergy
Plaguecrafter
19% of 16 decks +14% synergy
Morbid Opportunist
19% of 16 decks +13% synergy
Elenda, the Dusk Rose
19% of 16 decks +13% synergy
Knight of the White Orchid
19% of 16 decks +13% synergy
Gray Merchant of Asphodel
19% of 16 decks +10% synergy
Instants
Path to Exile
31% of 16 decks -15% synergy
Anguished Unmaking
25% of 16 decks +1% synergy
Malakir Rebirth
19% of 16 decks +10% synergy
Village Rites
19% of 16 decks +9% synergy
Mortify
19% of 16 decks +7% synergy
Despark
19% of 16 decks +3% synergy
Generous Gift
19% of 16 decks -7% synergy
Sorceries
Reanimate
31% of 16 decks +16% synergy
Diabolic Tutor
19% of 16 decks +12% synergy
Victimize
19% of 16 decks +7% synergy
Austere Command
19% of 16 decks +6% synergy
Damn
19% of 16 decks +2% synergy
Demonic Tutor
19% of 16 decks -3% synergy
Utility Artifacts
Altar of Dementia
25% of 16 decks +22% synergy
Oketra's Monument
19% of 16 decks +17% synergy
Swiftfoot Boots
19% of 16 decks -9% synergy
Enchantments
Animate Dead
25% of 16 decks +16% synergy
Phyrexian Arena
25% of 16 decks +10% synergy
Exquisite Blood
19% of 16 decks +14% synergy
The Meathook Massacre
19% of 16 decks +14% synergy
Smothering Tithe
19% of 16 decks -6% synergy
Planeswalkers
Liliana, Dreadhorde General
19% of 16 decks +15% synergy
Utility Lands
Bojuka Bog
38% of 16 decks +7% synergy
Barren Moor
25% of 16 decks +21% synergy
Castle Locthwain
19% of 16 decks +14% synergy
Phyrexian Tower
19% of 16 decks +10% synergy
Temple of the False God
19% of 16 decks +9% synergy
Reliquary Tower
19% of 16 decks -11% synergy
Mana Artifacts
Sol Ring
88% of 16 decks +3% synergy
Arcane Signet
75% of 16 decks +3% synergy
Orzhov Signet
62% of 16 decks +36% synergy
Talisman of Hierarchy
50% of 16 decks +26% synergy
Fellwar Stone
31% of 16 decks +10% synergy
Darksteel Ingot
25% of 16 decks +24% synergy
Thought Vessel
25% of 16 decks +8% synergy
Mind Stone
25% of 16 decks +8% synergy
Commander's Sphere
19% of 16 decks +4% synergy
Lands
Command Tower
88% of 16 decks +14% synergy
Caves of Koilos
50% of 16 decks +22% synergy
Godless Shrine
44% of 16 decks +3% synergy
Tainted Field
31% of 16 decks +18% synergy
Orzhov Basilica
31% of 16 decks +15% synergy
Evolving Wilds
31% of 16 decks +10% synergy
Isolated Chapel
31% of 16 decks +4% synergy
Exotic Orchard
31% of 16 decks -4% synergy
Sunlit Marsh
25% of 16 decks +21% synergy
Brightclimb Pathway
25% of 16 decks +15% synergy
Shineshadow Snarl
25% of 16 decks +12% synergy
Vault of Champions
25% of 16 decks -1% synergy
Forsaken Sanctuary
19% of 16 decks +17% synergy
Orzhov Guildgate
19% of 16 decks +14% synergy
Ash Barrens
19% of 16 decks +14% synergy
Fetid Heath
19% of 16 decks +8% synergy
Shattered Sanctum
19% of 16 decks +5% synergy
Temple of Silence
19% of 16 decks +1% synergy