Teysa Karlov + Falkenrath Forebear + Voldaren Bloodcaster + Phyrexian Altar

Teysa Karlov
Falkenrath Forebear
Voldaren Bloodcaster
Phyrexian Altar

Requires
Teysa Karlov must be on the battlefield. Falkenrath Forebear must be on the battlefield. Voldaren Bloodcaster // Bloodbat Summoner must be on the battlefield. Phyrexian Altar must be on the battlefield. You control less than three Blood tokens.
Steps
  1. Activate Phyrexian Altar by sacrificing Falkenrath Forebear, adding .
  2. When Falkenrath Forebear dies, Voldaren Bloodcaster triggers twice, creating two Blood artifact tokens.
  3. Activate Falkenrath Forebear by paying and sacrificing the Blood tokens, returning it to the battlefield from your graveyard.
  4. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

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0.05% of 5952 decks 3 decks
Edgar Markov
0.01% of 20827 decks 3 decks
Vito, Fanatic of Aclazotz
0.13% of 768 decks 1 decks
Teysa Karlov
0.01% of 15216 decks 1 decks
Elenda, the Dusk Rose
0.02% of 5285 decks 1 decks
Edgar, Charmed Groom
0.08% of 1256 decks 1 decks
Sen Triplets
0.02% of 4870 decks 1 decks
High Synergy Cards
Charismatic Conqueror
86% of 7 decks +80% synergy
Cordial Vampire
82% of 11 decks +80% synergy
Indulgent Aristocrat
73% of 11 decks +71% synergy
Bloodghast
73% of 11 decks +71% synergy
Master of Dark Rites
71% of 7 decks +69% synergy
Bartolomé del Presidio
71% of 7 decks +64% synergy
Cruel Celebrant
73% of 11 decks +64% synergy
Sanctum Seeker
64% of 11 decks +62% synergy
Edgar, Charmed Groom
64% of 11 decks +61% synergy
Blood Artist
73% of 11 decks +61% synergy
Top Cards
Vito, Thorn of the Dusk Rose
64% of 11 decks +58% synergy
Damn
64% of 11 decks +47% synergy
Path to Exile
64% of 11 decks +18% synergy
Swords to Plowshares
64% of 11 decks +1% synergy
Promise of Aclazotz
57% of 7 decks +56% synergy
March of the Canonized
57% of 7 decks +56% synergy
Bloodletter of Aclazotz
57% of 7 decks +52% synergy
Legion Lieutenant
55% of 11 decks +52% synergy
Twilight Prophet
55% of 11 decks +52% synergy
Exquisite Blood
55% of 11 decks +50% synergy
Creatures
Welcoming Vampire
55% of 11 decks +49% synergy
Elenda, the Dusk Rose
55% of 11 decks +49% synergy
Mavren Fein, Dusk Apostle
45% of 11 decks +44% synergy
Bloodline Keeper
45% of 11 decks +44% synergy
Captivating Vampire
45% of 11 decks +44% synergy
Drana and Linvala
44% of 9 decks +38% synergy
Preacher of the Schism
43% of 7 decks +42% synergy
Clavileño, First of the Blessed
43% of 7 decks +41% synergy
Elenda's Hierophant
43% of 7 decks +40% synergy
Carmen, Cruel Skymarcher
43% of 7 decks +38% synergy
Oathsworn Vampire
36% of 11 decks +36% synergy
Forerunner of the Legion
36% of 11 decks +36% synergy
Drana, Liberator of Malakir
36% of 11 decks +34% synergy
Yahenni, Undying Partisan
36% of 11 decks +33% synergy
Viscera Seer
36% of 11 decks +27% synergy
Braids, Arisen Nightmare
30% of 10 decks +22% synergy
Henrika Domnathi
27% of 11 decks +27% synergy
Knight of the Ebon Legion
27% of 11 decks +26% synergy
Champion of Dusk
27% of 11 decks +26% synergy
Patron of the Vein
27% of 11 decks +26% synergy
Marauding Blight-Priest
27% of 11 decks +25% synergy
Instants
Vampiric Tutor
45% of 11 decks +27% synergy
Village Rites
36% of 11 decks +26% synergy
Teferi's Protection
36% of 11 decks +16% synergy
Deadly Dispute
27% of 11 decks +16% synergy
Enlightened Tutor
27% of 11 decks +10% synergy
Dark Ritual
27% of 11 decks +5% synergy
Sorceries
Diabolic Intent
55% of 11 decks +46% synergy
Demonic Tutor
45% of 11 decks +23% synergy
New Blood
36% of 11 decks +36% synergy
Olivia's Wrath
36% of 11 decks +35% synergy
Pact of the Serpent
27% of 11 decks +25% synergy
Diabolic Tutor
27% of 11 decks +21% synergy
Victimize
27% of 11 decks +16% synergy
Reanimate
27% of 11 decks +12% synergy
Utility Artifacts
Ashnod's Altar
45% of 11 decks +38% synergy
Skullclamp
36% of 11 decks +24% synergy
Blade of the Bloodchief
27% of 11 decks +27% synergy
Nim Deathmantle
27% of 11 decks +27% synergy
Bolas's Citadel
27% of 11 decks +18% synergy
Enchantments
Sanguine Bond
45% of 11 decks +40% synergy
Legion's Landing
36% of 11 decks +35% synergy
Grave Pact
36% of 11 decks +32% synergy
Necropotence
36% of 11 decks +31% synergy
Anointed Procession
36% of 11 decks +27% synergy
Smothering Tithe
36% of 11 decks +11% synergy
Etchings of the Chosen
27% of 11 decks +24% synergy
Dictate of Erebos
27% of 11 decks +23% synergy
Phyrexian Arena
27% of 11 decks +13% synergy
Planeswalkers
Sorin the Mirthless
36% of 11 decks +36% synergy
Sorin, Imperious Bloodlord
36% of 11 decks +36% synergy
Utility Lands
Phyrexian Tower
64% of 11 decks +55% synergy
Urborg, Tomb of Yawgmoth
55% of 11 decks +45% synergy
Vault of the Archangel
36% of 11 decks +26% synergy
Ancient Tomb
27% of 11 decks +17% synergy
Cabal Coffers
27% of 11 decks +16% synergy
Bojuka Bog
27% of 11 decks -3% synergy
Mana Artifacts
Sol Ring
100% of 11 decks +16% synergy
Arcane Signet
82% of 11 decks +10% synergy
Talisman of Hierarchy
55% of 11 decks +30% synergy
Orzhov Signet
55% of 11 decks +27% synergy
Lotus Petal
27% of 11 decks +21% synergy
Commander's Sphere
27% of 11 decks +12% synergy
Lands
Command Tower
82% of 11 decks +8% synergy
Voldaren Estate
73% of 11 decks +72% synergy
Isolated Chapel
64% of 11 decks +36% synergy
Marsh Flats
55% of 11 decks +43% synergy
Shattered Sanctum
55% of 11 decks +41% synergy
Godless Shrine
55% of 11 decks +14% synergy
Secluded Courtyard
50% of 10 decks +45% synergy
Tainted Field
45% of 11 decks +32% synergy
Orzhov Basilica
45% of 11 decks +30% synergy
Vault of Champions
45% of 11 decks +20% synergy
Unclaimed Territory
36% of 11 decks +31% synergy
Fetid Heath
36% of 11 decks +26% synergy
Shineshadow Snarl
36% of 11 decks +24% synergy
Silent Clearing
27% of 11 decks +23% synergy
Concealed Courtyard
27% of 11 decks +22% synergy
Cavern of Souls
27% of 11 decks +20% synergy
Temple of Silence
27% of 11 decks +9% synergy
Caves of Koilos
27% of 11 decks -1% synergy