Hell's Caretaker + Pestermite + Deceiver Exarch

Hell's Caretaker
Pestermite
Deceiver Exarch

Requires
Hell's Caretaker must be on the battlefield. Pestermite must be on the battlefield. Deceiver Exarch must be in the graveyard.
Steps
  1. During your upkeep, activate Hell's Caretaker by sacrificing Corridor Montior, returning Deceiver Exarch from your graveyard to the battlefield.
  2. Deceiver Exarch enters the battlefield, untapping Hell's Caretaker.
  3. Activate Hell's Caretaker by sacrificing Deceiver Exarch, returning Pestermite from your graveyard to the battlefield.
  4. Pestermite enters the battlefield, untapping Hell's Caretaker.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Araumi of the Dead Tide
0.03% of 3364 decks 1 decks
Obyra, Dreaming Duelist
0.07% of 1427 decks 1 decks
Nymris, Oona's Trickster
0.05% of 2202 decks 1 decks
Creatures
Flesh Duplicate
100% of 1 decks +97% synergy
Tegwyll, Duke of Splendor
100% of 2 decks +91% synergy
Nimble Obstructionist
67% of 3 decks +66% synergy
Slitherwisp
67% of 3 decks +65% synergy
Cunning Nightbonder
67% of 3 decks +65% synergy
Hypnotic Sprite
67% of 3 decks +64% synergy
Zulaport Cutthroat
67% of 3 decks +63% synergy
Cloud of Faeries
67% of 3 decks +63% synergy
Callidus Assassin
67% of 3 decks +62% synergy
Wavebreak Hippocamp
67% of 3 decks +62% synergy
Alela, Cunning Conqueror
50% of 2 decks +45% synergy
Shadow Puppeteers
50% of 2 decks +42% synergy
Faerie Bladecrafter
50% of 2 decks +42% synergy
Archmage of Echoes
50% of 2 decks +41% synergy
Blightwing Bandit
50% of 2 decks +41% synergy
Obyra, Dreaming Duelist
50% of 2 decks +40% synergy
Likeness Looter
50% of 2 decks +39% synergy
Faerie Mastermind
50% of 2 decks +36% synergy
Merfolk Skyscout
33% of 3 decks +33% synergy
Harbinger of the Tides
33% of 3 decks +33% synergy
Dirge Bat
33% of 3 decks +33% synergy
Inga Rune-Eyes
33% of 3 decks +33% synergy
Ashen-Skin Zubera
33% of 3 decks +33% synergy
Corridor Monitor
33% of 3 decks +33% synergy
Spectral Adversary
33% of 3 decks +33% synergy
Merfolk Trickster
33% of 3 decks +33% synergy
Brineborn Cutthroat
33% of 3 decks +33% synergy
Teferi, Mage of Zhalfir
33% of 3 decks +33% synergy
Disciple of Bolas
33% of 3 decks +33% synergy
Drift of Phantasms
33% of 3 decks +33% synergy
Falkenrath Noble
33% of 3 decks +33% synergy
Dimir House Guard
33% of 3 decks +33% synergy
Glen Elendra Pranksters
33% of 3 decks +33% synergy
Scion of Darkness
33% of 3 decks +33% synergy
Fatestitcher
33% of 3 decks +33% synergy
Wydwen, the Biting Gale
33% of 3 decks +33% synergy
Champion of Wits
33% of 3 decks +33% synergy
Floating-Dream Zubera
33% of 3 decks +32% synergy
Graveshifter
33% of 3 decks +32% synergy
Naiad of Hidden Coves
33% of 3 decks +32% synergy
Vizier of Tumbling Sands
33% of 3 decks +32% synergy
Phyrexian Delver
33% of 3 decks +32% synergy
Sea-Dasher Octopus
33% of 3 decks +32% synergy
Mirror Image
33% of 3 decks +32% synergy
Archfiend of Ifnir
33% of 3 decks +32% synergy
Lochmere Serpent
33% of 3 decks +32% synergy
Peregrine Drake
33% of 3 decks +31% synergy
Mistbind Clique
33% of 3 decks +31% synergy
Shriekmaw
33% of 3 decks +31% synergy
Undead Butler
33% of 3 decks +31% synergy
Instants
Counterspell
100% of 3 decks +43% synergy
Reality Shift
67% of 3 decks +51% synergy
Quick Study
50% of 2 decks +48% synergy
Spell Stutter
50% of 2 decks +40% synergy
Commander's Insight
33% of 3 decks +33% synergy
Pharika's Libation
33% of 3 decks +33% synergy
Summary Dismissal
33% of 3 decks +33% synergy
Beyeen Veil
33% of 3 decks +33% synergy
Engulf the Shore
33% of 3 decks +33% synergy
Insidious Dreams
33% of 3 decks +33% synergy
Raise the Draugr
33% of 3 decks +33% synergy
Mystical Teachings
33% of 3 decks +32% synergy
Thirst for Knowledge
33% of 3 decks +32% synergy
Thirst for Discovery
33% of 3 decks +31% synergy
Hostile Negotiations
33% of 3 decks +31% synergy
Jwari Disruption
33% of 3 decks +31% synergy
Disallow
33% of 3 decks +31% synergy
Disdainful Stroke
33% of 3 decks +31% synergy
Perplex
33% of 3 decks +30% synergy
Aetherspouts
33% of 3 decks +30% synergy
Murderous Cut
33% of 3 decks +30% synergy
Narset's Reversal
33% of 3 decks +30% synergy
Slip Out the Back
33% of 3 decks +30% synergy
Chain of Vapor
33% of 3 decks +29% synergy
Muddle the Mixture
33% of 3 decks +28% synergy
Dispel
33% of 3 decks +26% synergy
Dig Through Time
33% of 3 decks +21% synergy
Fact or Fiction
33% of 3 decks +19% synergy
Frantic Search
33% of 3 decks +16% synergy
Mana Drain
33% of 3 decks +16% synergy
Drown in the Loch
33% of 3 decks +12% synergy
Arcane Denial
33% of 3 decks +9% synergy
Negate
33% of 3 decks +1% synergy
Sorceries
Distant Melody
67% of 3 decks +52% synergy
Tegwyll's Scouring
50% of 2 decks +43% synergy
Yahenni's Expertise
33% of 3 decks +33% synergy
Syphon Mind
33% of 3 decks +30% synergy
Ravenform
33% of 3 decks +29% synergy
Rite of Replication
33% of 3 decks +29% synergy
Buried Alive
33% of 3 decks +27% synergy
Notorious Throng
33% of 3 decks +26% synergy
Diabolic Intent
33% of 3 decks +26% synergy
Dread Return
33% of 3 decks +26% synergy
Crippling Fear
33% of 3 decks +25% synergy
Kindred Dominance
33% of 3 decks +24% synergy
Windfall
33% of 3 decks +18% synergy
Reanimate
33% of 3 decks +13% synergy
Feed the Swarm
33% of 3 decks -8% synergy
Utility Artifacts
Silver Shroud Costume
100% of 1 decks +98% synergy
Swiftfoot Boots
67% of 3 decks +42% synergy
Thaumatic Compass
33% of 3 decks +33% synergy
Pact Weapon
33% of 3 decks +33% synergy
Convergence of Dominion
33% of 3 decks +33% synergy
Crucible of Worlds
33% of 3 decks +32% synergy
Rings of Brighthearth
33% of 3 decks +32% synergy
Soul-Guide Lantern
33% of 3 decks +31% synergy
Whispersilk Cloak
33% of 3 decks +26% synergy
Ashnod's Altar
33% of 3 decks +25% synergy
Bident of Thassa
33% of 3 decks +23% synergy
Wayfarer's Bauble
33% of 3 decks +16% synergy
Lightning Greaves
33% of 3 decks +5% synergy
Enchantments
Eaten by Piranhas
100% of 1 decks +96% synergy
Faerie Tauntings
67% of 3 decks +65% synergy
Omen of the Dead
33% of 3 decks +33% synergy
Omen of the Sea
33% of 3 decks +33% synergy
Teferi's Veil
33% of 3 decks +32% synergy
Favorable Winds
33% of 3 decks +32% synergy
No Mercy
33% of 3 decks +31% synergy
Imprisoned in the Moon
33% of 3 decks +31% synergy
Search for Azcanta
33% of 3 decks +31% synergy
Coastal Piracy
33% of 3 decks +30% synergy
Rogue Class
33% of 3 decks +27% synergy
Bitterblossom
33% of 3 decks +25% synergy
Reflections of Littjara
33% of 3 decks +21% synergy
Planeswalkers
Jace, Cunning Castaway
33% of 3 decks +33% synergy
Utility Lands
Reliquary Tower
100% of 3 decks +65% synergy
Bojuka Bog
100% of 3 decks +60% synergy
Faerie Conclave
67% of 3 decks +62% synergy
Rivendell
50% of 2 decks +42% synergy
Blast Zone
33% of 3 decks +33% synergy
Guildless Commons
33% of 3 decks +33% synergy
Ghost Quarter
33% of 3 decks +31% synergy
Field of Ruin
33% of 3 decks +31% synergy
Emergence Zone
33% of 3 decks +31% synergy
Lonely Sandbar
33% of 3 decks +30% synergy
Barren Moor
33% of 3 decks +30% synergy
Mortuary Mire
33% of 3 decks +24% synergy
Creeping Tar Pit
33% of 3 decks +23% synergy
Rogue's Passage
33% of 3 decks +6% synergy
Mana Artifacts
Misleading Signpost
100% of 2 decks +92% synergy
Talisman of Dominance
100% of 3 decks +40% synergy
Thought Vessel
67% of 3 decks +36% synergy
Fellwar Stone
67% of 3 decks +34% synergy
Dimir Signet
67% of 3 decks +2% synergy
Arcane Signet
67% of 3 decks -19% synergy
Sol Ring
67% of 3 decks -23% synergy
Hedron Archive
33% of 3 decks +31% synergy
Midnight Clock
33% of 3 decks +25% synergy
Commander's Sphere
33% of 3 decks +12% synergy
Mind Stone
33% of 3 decks +0% synergy
Lands
Sunken Hollow
100% of 3 decks +32% synergy
Fetid Pools
67% of 3 decks +52% synergy
Myriad Landscape
67% of 3 decks +39% synergy
Path of Ancestry
67% of 3 decks +37% synergy
Dimir Aqueduct
67% of 3 decks +25% synergy
Command Tower
67% of 3 decks -22% synergy
Opal Palace
33% of 3 decks +32% synergy
Secluded Glen
33% of 3 decks +28% synergy
Secluded Courtyard
33% of 3 decks +27% synergy
Ash Barrens
33% of 3 decks +27% synergy
Ice Tunnel
33% of 3 decks +27% synergy
Unclaimed Territory
33% of 3 decks +25% synergy
Port of Karfell
33% of 3 decks +25% synergy
Contaminated Aquifer
33% of 3 decks +25% synergy
River of Tears
33% of 3 decks +22% synergy
Terramorphic Expanse
33% of 3 decks +22% synergy
Dismal Backwater
33% of 3 decks +17% synergy
Exotic Orchard
33% of 3 decks -2% synergy
Morphic Pool
33% of 3 decks -5% synergy
Temple of Deceit
33% of 3 decks -6% synergy
Shipwreck Marsh
33% of 3 decks -7% synergy
Tainted Isle
33% of 3 decks -9% synergy
Watery Grave
33% of 3 decks -12% synergy