Cordial Vampire + Antler Skulkin + Ashnod's Altar

Cordial Vampire
Antler Skulkin
Ashnod's Altar

Requires
All permanents on the battlefield. You control a white nontoken Vampire with toughness two or greater that does not have a -1/-1 counter on it. 2 available.
Steps
  1. Activate Antler Skulkin by paying 2, giving the nontoken white Vampire persist until end of turn.
  2. Activate Ashnod's Altar by sacrificing the Vampire, adding cc.
  3. The Vampire dies, triggering its persist ability and Cordial Vampire.
  4. Resolve the Vampire's persist trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  5. Resolve the Cordial Vampire trigger, putting a +1/+1 counter on each Vampire you control.
  6. Repeat.
Results
Infinite +1/+1 counters on each Vampire you control. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers.

Top Commanders (2)
Elenda, the Dusk Rose
0.10% of 3897 decks 4 decks
Morophon, the Boundless
0.01% of 8471 decks 1 decks
Top Cards (9)
Cruel Celebrant
100% of 5 decks +98% synergy
Sanguine Bond
100% of 5 decks +97% synergy
Vito, Thorn of the Dusk Rose
100% of 5 decks +97% synergy
Phyrexian Altar
100% of 5 decks +96% synergy
Felisa, Fang of Silverquill
80% of 5 decks +79% synergy
Legion Lieutenant
80% of 5 decks +79% synergy
Nim Deathmantle
80% of 5 decks +79% synergy
Corpse Knight
80% of 5 decks +79% synergy
Blood Artist
80% of 5 decks +74% synergy
Creatures (50)
Edgar Markov
100% of 1 decks +100% synergy
Evelyn, the Covetous
100% of 1 decks +100% synergy
Anhelo, the Painter
100% of 1 decks +100% synergy
Strefan, Maurer Progenitor
100% of 1 decks +100% synergy
Lord Xander, the Collector
100% of 1 decks +100% synergy
Anje, Maid of Dishonor
100% of 1 decks +100% synergy
Bruvac the Grandiloquent
100% of 1 decks +100% synergy
Florian, Voldaren Scion
100% of 1 decks +99% synergy
Dualcaster Mage
100% of 1 decks +97% synergy
Mirkwood Bats
100% of 1 decks +91% synergy
Mavren Fein, Dusk Apostle
60% of 5 decks +60% synergy
Edgar, Charmed Groom
60% of 5 decks +59% synergy
Teysa Karlov
60% of 5 decks +59% synergy
Luminous Broodmoth
60% of 5 decks +59% synergy
Elesh Norn, Grand Cenobite
60% of 5 decks +57% synergy
Pitiless Plunderer
60% of 5 decks +56% synergy
Viscera Seer
60% of 5 decks +54% synergy
Solemn Simulacrum
60% of 5 decks +45% synergy
Astarion, the Decadent
50% of 4 decks +50% synergy
Oathsworn Vampire
40% of 5 decks +40% synergy
Forerunner of the Legion
40% of 5 decks +40% synergy
Champion of Dusk
40% of 5 decks +39% synergy
Captivating Vampire
40% of 5 decks +39% synergy
Athreos, God of Passage
40% of 5 decks +39% synergy
Smothering Abomination
40% of 5 decks +39% synergy
Sanctum Seeker
40% of 5 decks +39% synergy
Priest of Forgotten Gods
40% of 5 decks +39% synergy
Yahenni, Undying Partisan
40% of 5 decks +38% synergy
Yawgmoth, Thran Physician
40% of 5 decks +38% synergy
Massacre Wurm
40% of 5 decks +38% synergy
Welcoming Vampire
40% of 5 decks +37% synergy
Syr Konrad, the Grim
40% of 5 decks +35% synergy
Zulaport Cutthroat
40% of 5 decks +34% synergy
Drivnod, Carnage Dominus
33% of 3 decks +31% synergy
Minthara, Merciless Soul
25% of 4 decks +25% synergy
Shadowheart, Dark Justiciar
25% of 4 decks +24% synergy
Ancient Gold Dragon
25% of 4 decks +24% synergy
Elas il-Kor, Sadistic Pilgrim
25% of 4 decks +22% synergy
Mephidross Vampire
20% of 5 decks +20% synergy
Bishop of the Bloodstained
20% of 5 decks +20% synergy
Tetzimoc, Primal Death
20% of 5 decks +20% synergy
Deathbringer Liege
20% of 5 decks +20% synergy
Bloodflow Connoisseur
20% of 5 decks +20% synergy
Blood Seeker
20% of 5 decks +20% synergy
Vona, Butcher of Magan
20% of 5 decks +20% synergy
Epicure of Blood
20% of 5 decks +20% synergy
Defiant Bloodlord
20% of 5 decks +20% synergy
Indulging Patrician
20% of 5 decks +20% synergy
Cliffhaven Vampire
20% of 5 decks +19% synergy
Thalisse, Reverent Medium
20% of 5 decks +19% synergy
Instants (30)
Repeated Reverberation
100% of 1 decks +100% synergy
Desperate Ritual
100% of 1 decks +99% synergy
Pyretic Ritual
100% of 1 decks +99% synergy
Ghostly Flicker
100% of 1 decks +97% synergy
Worldly Tutor
100% of 1 decks +93% synergy
Mana Drain
100% of 1 decks +92% synergy
Heroic Intervention
100% of 1 decks +87% synergy
Feign Death
60% of 5 decks +59% synergy
Undying Malice
60% of 5 decks +59% synergy
Deadly Dispute
60% of 5 decks +55% synergy
Anguished Unmaking
60% of 5 decks +54% synergy
Teferi's Protection
60% of 5 decks +50% synergy
Vampiric Tutor
60% of 5 decks +50% synergy
Path to Exile
60% of 5 decks +42% synergy
Vanishing Verse
40% of 5 decks +39% synergy
Plumb the Forbidden
40% of 5 decks +38% synergy
Despark
40% of 5 decks +36% synergy
Malakir Rebirth
40% of 5 decks +35% synergy
Village Rites
40% of 5 decks +35% synergy
Swords to Plowshares
40% of 5 decks +12% synergy
Vraska's Fall
33% of 3 decks +31% synergy
Astarion's Thirst
25% of 4 decks +24% synergy
Congregate
20% of 5 decks +20% synergy
Victim of Night
20% of 5 decks +20% synergy
Szat's Will
20% of 5 decks +19% synergy
Rootborn Defenses
20% of 5 decks +19% synergy
Murder
20% of 5 decks +18% synergy
Culling the Weak
20% of 5 decks +18% synergy
Cabal Ritual
20% of 5 decks +18% synergy
Dark Ritual
20% of 5 decks +9% synergy
Sorceries (25)
Rite of Flame
100% of 1 decks +99% synergy
Grim Tutor
60% of 5 decks +57% synergy
Damnation
60% of 5 decks +55% synergy
Emeria's Call
40% of 5 decks +39% synergy
Agadeem's Awakening
40% of 5 decks +38% synergy
Diabolic Tutor
40% of 5 decks +36% synergy
Diabolic Intent
40% of 5 decks +36% synergy
Farewell
40% of 5 decks +33% synergy
Toxic Deluge
40% of 5 decks +32% synergy
Demonic Tutor
40% of 5 decks +27% synergy
Call to the Feast
20% of 5 decks +20% synergy
Killing Wave
20% of 5 decks +20% synergy
Fraying Omnipotence
20% of 5 decks +20% synergy
Mastermind's Acquisition
20% of 5 decks +20% synergy
Blood Tribute
20% of 5 decks +20% synergy
Rite of Oblivion
20% of 5 decks +19% synergy
Slash the Ranks
20% of 5 decks +19% synergy
Crippling Fear
20% of 5 decks +19% synergy
Fumigate
20% of 5 decks +18% synergy
Peer into the Abyss
20% of 5 decks +18% synergy
In Garruk's Wake
20% of 5 decks +18% synergy
Cleansing Nova
20% of 5 decks +18% synergy
Dread Return
20% of 5 decks +17% synergy
Imperial Seal
20% of 5 decks +17% synergy
Victimize
20% of 5 decks +14% synergy
Utility Artifacts (16)
Blade of the Bloodchief
60% of 5 decks +59% synergy
Skullclamp
60% of 5 decks +47% synergy
Halo Fountain
40% of 5 decks +38% synergy
Bolas's Citadel
40% of 5 decks +34% synergy
Angel's Feather
20% of 5 decks +20% synergy
Demon's Horn
20% of 5 decks +20% synergy
Animation Module
20% of 5 decks +20% synergy
Quietus Spike
20% of 5 decks +19% synergy
Cloudstone Curio
20% of 5 decks +19% synergy
Grafted Exoskeleton
20% of 5 decks +19% synergy
Twinning Staff
20% of 5 decks +19% synergy
Bontu's Monument
20% of 5 decks +18% synergy
Vanquisher's Banner
20% of 5 decks +16% synergy
Aetherflux Reservoir
20% of 5 decks +16% synergy
Blackblade Reforged
20% of 5 decks +16% synergy
Sensei's Divining Top
20% of 5 decks +13% synergy
Enchantments (30)
Fraying Sanity
100% of 1 decks +100% synergy
Molten Echoes
100% of 1 decks +99% synergy
Carpet of Flowers
100% of 1 decks +98% synergy
Mystic Remora
100% of 1 decks +91% synergy
Rhystic Study
100% of 1 decks +86% synergy
Gift of Immortality
60% of 5 decks +59% synergy
Exquisite Blood
60% of 5 decks +58% synergy
Dictate of Erebos
60% of 5 decks +57% synergy
The Meathook Massacre
60% of 5 decks +57% synergy
Cathars' Crusade
60% of 5 decks +57% synergy
Bastion of Remembrance
60% of 5 decks +57% synergy
Etchings of the Chosen
40% of 5 decks +39% synergy
Legion's Landing
40% of 5 decks +39% synergy
Grave Pact
40% of 5 decks +38% synergy
Bitterblossom
40% of 5 decks +38% synergy
Anointed Procession
40% of 5 decks +36% synergy
Smothering Tithe
40% of 5 decks +28% synergy
Cultist of the Absolute
25% of 4 decks +25% synergy
Spirit-Sister's Call
20% of 5 decks +20% synergy
Axis of Mortality
20% of 5 decks +20% synergy
Profane Procession
20% of 5 decks +20% synergy
Radiant Destiny
20% of 5 decks +20% synergy
Hidden Stockpile
20% of 5 decks +20% synergy
Ajani's Welcome
20% of 5 decks +19% synergy
Phyresis
20% of 5 decks +19% synergy
Painful Quandary
20% of 5 decks +19% synergy
Intangible Virtue
20% of 5 decks +18% synergy
Revel in Riches
20% of 5 decks +18% synergy
Kaya's Ghostform
20% of 5 decks +18% synergy
Phyrexian Arena
20% of 5 decks +13% synergy
Battles (1)
Invasion of New Capenna
50% of 2 decks +49% synergy
Planeswalkers (3)
Tevesh Szat, Doom of Fools
40% of 5 decks +39% synergy
Liliana, Dreadhorde General
40% of 5 decks +38% synergy
Sorin, Grim Nemesis
20% of 5 decks +20% synergy
Utility Lands (5)
Westvale Abbey
60% of 5 decks +59% synergy
Castle Locthwain
40% of 5 decks +37% synergy
Phyrexian Tower
40% of 5 decks +36% synergy
Bojuka Bog
40% of 5 decks +24% synergy
Cabal Coffers
20% of 5 decks +14% synergy
Mana Artifacts (12)
Sol Ring
100% of 5 decks +16% synergy
Orzhov Signet
60% of 5 decks +53% synergy
Mind Stone
60% of 5 decks +41% synergy
Fellwar Stone
40% of 5 decks +19% synergy
Arcane Signet
40% of 5 decks -29% synergy
Lotus Bloom
20% of 5 decks +19% synergy
Mox Amber
20% of 5 decks +16% synergy
Mox Diamond
20% of 5 decks +16% synergy
Mox Opal
20% of 5 decks +16% synergy
Lotus Petal
20% of 5 decks +14% synergy
Chrome Mox
20% of 5 decks +13% synergy
Mana Crypt
20% of 5 decks +8% synergy
Lands (44)
Plateau
100% of 1 decks +97% synergy
Savannah
100% of 1 decks +97% synergy
Taiga
100% of 1 decks +97% synergy
Bayou
100% of 1 decks +97% synergy
Volcanic Island
100% of 1 decks +97% synergy
Tropical Island
100% of 1 decks +97% synergy
Badlands
100% of 1 decks +97% synergy
Tundra
100% of 1 decks +97% synergy
Underground Sea
100% of 1 decks +97% synergy
Sacred Foundry
100% of 1 decks +92% synergy
Temple Garden
100% of 1 decks +91% synergy
Steam Vents
100% of 1 decks +91% synergy
Blood Crypt
100% of 1 decks +91% synergy
Breeding Pool
100% of 1 decks +91% synergy
Stomping Ground
100% of 1 decks +91% synergy
Hallowed Fountain
100% of 1 decks +90% synergy
Overgrown Tomb
100% of 1 decks +90% synergy
Watery Grave
100% of 1 decks +89% synergy
Godless Shrine
60% of 5 decks +50% synergy
Marsh Flats
60% of 5 decks +48% synergy
Command Tower
60% of 5 decks -12% synergy
Fetid Heath
40% of 5 decks +38% synergy
Tainted Field
40% of 5 decks +37% synergy
Brightclimb Pathway
40% of 5 decks +37% synergy
Temple of Silence
40% of 5 decks +36% synergy
Isolated Chapel
40% of 5 decks +35% synergy
Vault of Champions
40% of 5 decks +34% synergy
Fabled Passage
40% of 5 decks +29% synergy
Terramorphic Expanse
40% of 5 decks +23% synergy
Myriad Landscape
40% of 5 decks +18% synergy
Evolving Wilds
40% of 5 decks +18% synergy
Exotic Orchard
40% of 5 decks +7% synergy
Voldaren Estate
20% of 5 decks +19% synergy
Scrubland
20% of 5 decks +17% synergy
Orzhov Basilica
20% of 5 decks +16% synergy
Wooded Foothills
20% of 5 decks +10% synergy
Bloodstained Mire
20% of 5 decks +10% synergy
Windswept Heath
20% of 5 decks +10% synergy
Flooded Strand
20% of 5 decks +10% synergy
Polluted Delta
20% of 5 decks +9% synergy
Arid Mesa
20% of 5 decks +9% synergy
Scalding Tarn
20% of 5 decks +9% synergy
Verdant Catacombs
20% of 5 decks +8% synergy
Misty Rainforest
20% of 5 decks +8% synergy