The Master, Formed Anew + Cavalier of Night + Yahenni, Undying Partisan

The Master, Formed Anew
Cavalier of Night
Yahenni, Undying Partisan

Requires
The Master, Formed Anew must be on the battlefield. Cavalier of Night must be in exile. Yahenni, Undying Partisan must be on the battlefield. Cavalier of Night in exile with a takeover counter on it. The Master on the battlefield as a copy of Cavalier of Night. Mana needed: ub
Steps
  1. Activate Yahenni by sacrificing The Master.
  2. When The Master dies, its second ability triggers, returning itself from your graveyard to the battlefield as a copy of Cavalier of Night.
  3. When The Master enters the battlefield, its first ability triggers, doing nothing.
  4. Resolve the Yahenni ability, giving it indestructible until end of turn.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (1)
The Master, Formed Anew
1.13% of 266 decks 3 decks
Creatures (50)
Viscera Seer
100% of 3 decks +97% synergy
Woe Strider
100% of 3 decks +97% synergy
Carrion Feeder
100% of 3 decks +91% synergy
Driver of the Dead
67% of 3 decks +67% synergy
Lesser Masticore
67% of 3 decks +67% synergy
Nardole, Resourceful Cyborg
67% of 3 decks +67% synergy
Bloodthrone Vampire
67% of 3 decks +67% synergy
Butcher Ghoul
67% of 3 decks +66% synergy
Putrid Goblin
67% of 3 decks +66% synergy
Geralf's Messenger
67% of 3 decks +66% synergy
River Kelpie
67% of 3 decks +66% synergy
Geralf's Mindcrusher
67% of 3 decks +65% synergy
Puppeteer Clique
67% of 3 decks +63% synergy
Blood Artist
67% of 3 decks +63% synergy
Mulldrifter
67% of 3 decks +62% synergy
Zulaport Cutthroat
67% of 3 decks +62% synergy
Glen Elendra Archmage
67% of 3 decks +62% synergy
Evernight Shade
33% of 3 decks +33% synergy
Lingering Tormentor
33% of 3 decks +33% synergy
Stormbound Geist
33% of 3 decks +33% synergy
Gravelgill Axeshark
33% of 3 decks +33% synergy
Wingrattle Scarecrow
33% of 3 decks +33% synergy
Sightless Ghoul
33% of 3 decks +33% synergy
Relentless Skaabs
33% of 3 decks +33% synergy
Phyrexian Plaguelord
33% of 3 decks +33% synergy
Sea Gate Oracle
33% of 3 decks +33% synergy
Bloodflow Connoisseur
33% of 3 decks +33% synergy
Body Launderer
33% of 3 decks +33% synergy
Lord Skitter, Sewer King
33% of 3 decks +33% synergy
Golgari Thug
33% of 3 decks +33% synergy
Grim Haruspex
33% of 3 decks +33% synergy
Ophiomancer
33% of 3 decks +33% synergy
Doomed Necromancer
33% of 3 decks +32% synergy
Soul Diviner
33% of 3 decks +32% synergy
Yawgmoth, Thran Physician
33% of 3 decks +31% synergy
Tribute Mage
33% of 3 decks +31% synergy
Jadar, Ghoulcaller of Nephalia
33% of 3 decks +31% synergy
Obsessive Stitcher
33% of 3 decks +31% synergy
Braids, Arisen Nightmare
33% of 3 decks +30% synergy
Drivnod, Carnage Dominus
33% of 3 decks +30% synergy
Grimgrin, Corpse-Born
33% of 3 decks +30% synergy
Consecrated Sphinx
33% of 3 decks +30% synergy
Ledger Shredder
33% of 3 decks +29% synergy
Gyruda, Doom of Depths
33% of 3 decks +28% synergy
Vohar, Vodalian Desecrator
33% of 3 decks +28% synergy
Sheoldred, Whispering One
33% of 3 decks +28% synergy
Chasm Skulker
33% of 3 decks +27% synergy
Toxrill, the Corrosive
33% of 3 decks +25% synergy
Spellskite
33% of 3 decks +25% synergy
Midnight Reaper
33% of 3 decks +24% synergy
Instants (35)
Impulse
67% of 3 decks +65% synergy
Corrupted Conviction
67% of 3 decks +62% synergy
Village Rites
67% of 3 decks +60% synergy
Fact or Fiction
67% of 3 decks +51% synergy
Wake the Dead
33% of 3 decks +33% synergy
Thirst for Meaning
33% of 3 decks +33% synergy
Blink of an Eye
33% of 3 decks +33% synergy
Chemister's Insight
33% of 3 decks +33% synergy
Shred Memory
33% of 3 decks +33% synergy
Into the Roil
33% of 3 decks +32% synergy
Memory Deluge
33% of 3 decks +32% synergy
Repulse
33% of 3 decks +32% synergy
Dihada's Ploy
33% of 3 decks +32% synergy
Thirst for Knowledge
33% of 3 decks +32% synergy
Forbidden Alchemy
33% of 3 decks +31% synergy
Thirst for Discovery
33% of 3 decks +31% synergy
Plumb the Forbidden
33% of 3 decks +31% synergy
Memory Lapse
33% of 3 decks +31% synergy
Evacuation
33% of 3 decks +31% synergy
Cyber Conversion
33% of 3 decks +30% synergy
Tainted Indulgence
33% of 3 decks +29% synergy
Pull from Tomorrow
33% of 3 decks +29% synergy
Otherworldly Gaze
33% of 3 decks +28% synergy
Muddle the Mixture
33% of 3 decks +28% synergy
Filter Out
33% of 3 decks +28% synergy
Deadly Dispute
33% of 3 decks +28% synergy
Entomb
33% of 3 decks +26% synergy
Lim-Dûl's Vault
33% of 3 decks +24% synergy
Dig Through Time
33% of 3 decks +21% synergy
Go for the Throat
33% of 3 decks +17% synergy
Deadly Rollick
33% of 3 decks +16% synergy
Fierce Guardianship
33% of 3 decks +14% synergy
An Offer You Can't Refuse
33% of 3 decks +5% synergy
Cyclonic Rift
33% of 3 decks +4% synergy
Counterspell
33% of 3 decks -23% synergy
Sorceries (27)
Chart a Course
67% of 3 decks +64% synergy
Persist
67% of 3 decks +62% synergy
Pieces of the Puzzle
33% of 3 decks +33% synergy
Scarscale Ritual
33% of 3 decks +33% synergy
Footsteps of the Goryo
33% of 3 decks +33% synergy
Silver Scrutiny
33% of 3 decks +33% synergy
Taigam's Scheming
33% of 3 decks +33% synergy
Contingency Plan
33% of 3 decks +33% synergy
Coastal Breach
33% of 3 decks +32% synergy
Extinction Event
33% of 3 decks +32% synergy
Exhume
33% of 3 decks +32% synergy
Consuming Tide
33% of 3 decks +32% synergy
Incarnation Technique
33% of 3 decks +31% synergy
Flood of Tears
33% of 3 decks +31% synergy
Devastation Tide
33% of 3 decks +31% synergy
Stitch Together
33% of 3 decks +30% synergy
Whelming Wave
33% of 3 decks +30% synergy
Unmarked Grave
33% of 3 decks +29% synergy
Necromantic Selection
33% of 3 decks +29% synergy
Buried Alive
33% of 3 decks +27% synergy
Night's Whisper
33% of 3 decks +27% synergy
Sign in Blood
33% of 3 decks +26% synergy
Victimize
33% of 3 decks +21% synergy
Breach the Multiverse
33% of 3 decks +20% synergy
Windfall
33% of 3 decks +17% synergy
Reanimate
33% of 3 decks +14% synergy
Feed the Swarm
33% of 3 decks -10% synergy
Utility Artifacts (7)
Blasting Station
67% of 3 decks +66% synergy
Altar of Dementia
67% of 3 decks +60% synergy
Scroll of Fate
33% of 3 decks +33% synergy
Phyrexian Altar
33% of 3 decks +26% synergy
Ashnod's Altar
33% of 3 decks +24% synergy
Skullclamp
33% of 3 decks +24% synergy
Wayfarer's Bauble
33% of 3 decks +15% synergy
Enchantments (10)
Bastion of Remembrance
67% of 3 decks +63% synergy
Thran Vigil
33% of 3 decks +33% synergy
Dance of the Dead
33% of 3 decks +32% synergy
Search for Azcanta
33% of 3 decks +31% synergy
Grave Pact
33% of 3 decks +30% synergy
Bitterblossom
33% of 3 decks +26% synergy
Black Market Connections
33% of 3 decks +23% synergy
Animate Dead
33% of 3 decks +22% synergy
Propaganda
33% of 3 decks +21% synergy
Rhystic Study
33% of 3 decks +5% synergy
Utility Lands (6)
Buried Ruin
33% of 3 decks +31% synergy
Field of Ruin
33% of 3 decks +31% synergy
Lonely Sandbar
33% of 3 decks +30% synergy
Barren Moor
33% of 3 decks +30% synergy
Temple of the False God
33% of 3 decks +23% synergy
Urborg, Tomb of Yawgmoth
33% of 3 decks +11% synergy
Mana Artifacts (9)
Fellwar Stone
100% of 3 decks +68% synergy
Talisman of Dominance
100% of 3 decks +41% synergy
Arcane Signet
100% of 3 decks +15% synergy
Dimir Signet
67% of 3 decks +1% synergy
Sol Ring
67% of 3 decks -23% synergy
Charcoal Diamond
33% of 3 decks +21% synergy
Sky Diamond
33% of 3 decks +21% synergy
Thought Vessel
33% of 3 decks +3% synergy
Mind Stone
33% of 3 decks -2% synergy
Lands (29)
Darkwater Catacombs
100% of 3 decks +60% synergy
Choked Estuary
100% of 3 decks +51% synergy
Sunken Hollow
100% of 3 decks +32% synergy
Command Tower
100% of 3 decks +11% synergy
Ice Tunnel
67% of 3 decks +59% synergy
Underground River
67% of 3 decks +33% synergy
Temple of Deceit
67% of 3 decks +26% synergy
Dimir Aqueduct
67% of 3 decks +24% synergy
Drowned Catacomb
67% of 3 decks +21% synergy
Salt Marsh
33% of 3 decks +32% synergy
Submerged Boneyard
33% of 3 decks +28% synergy
Waterfront District
33% of 3 decks +28% synergy
Dimir Guildgate
33% of 3 decks +26% synergy
Jwar Isle Refuge
33% of 3 decks +26% synergy
Port of Karfell
33% of 3 decks +24% synergy
Contaminated Aquifer
33% of 3 decks +23% synergy
River of Tears
33% of 3 decks +22% synergy
Darkslick Shores
33% of 3 decks +21% synergy
Fetid Pools
33% of 3 decks +20% synergy
Sunken Ruins
33% of 3 decks +18% synergy
Dismal Backwater
33% of 3 decks +16% synergy
Polluted Delta
33% of 3 decks +8% synergy
Clearwater Pathway
33% of 3 decks +4% synergy
Myriad Landscape
33% of 3 decks +4% synergy
Exotic Orchard
33% of 3 decks -3% synergy
Morphic Pool
33% of 3 decks -5% synergy
Shipwreck Marsh
33% of 3 decks -7% synergy
Tainted Isle
33% of 3 decks -9% synergy
Watery Grave
33% of 3 decks -13% synergy