Cavalier of Night + Phantasmal Image + Yahenni, Undying Partisan

Cavalier of Night
Phantasmal Image
Yahenni, Undying Partisan

Requires
Cavalier of Night must be on the battlefield. Phantasmal Image must be on the battlefield (as a copy of Cavalier of Night). Yahenni, Undying Partisan must be on the battlefield.
Steps
  1. Activate Yahenni by sacrificing Phantasmal Image.
  2. When Phantasmal Image dies, its last ability from Cavalier of Night triggers, returning itself from your graveyard to the battlefield as a copy of Cavalier of Night.
  3. When Phantasmal Image enters the battlefield, its first triggered ability from Cavalier of Night triggers; choose not to sacrifice a creature.
  4. Resolve the Yahenni ability from step 1.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Sefris of the Hidden Ways
0.29% of 9212 decks 27 decks
Marchesa, the Black Rose
0.03% of 10361 decks 3 decks
Ludevic, Necro-Alchemist // Tormod, the Desecrator
3.08% of 65 decks 2 decks
Hidetsugu and Kairi
0.03% of 3039 decks 1 decks
Bane, Lord of Darkness
0.05% of 2134 decks 1 decks
The Master, Formed Anew
0.17% of 598 decks 1 decks
New Cards
Duty Beyond Death
33% of 3 decks +32% synergy
Marang River Regent
33% of 3 decks +32% synergy
The Sibsig Ceremony
33% of 3 decks +33% synergy
Will of the Abzan
33% of 3 decks +31% synergy
High Synergy Cards
Goblin Bombardment
100% of 5 decks +94% synergy
Karmic Guide
96% of 28 decks +92% synergy
Radiant Solar
93% of 28 decks +92% synergy
Reveillark
82% of 28 decks +81% synergy
Flayer of the Hatebound
80% of 5 decks +79% synergy
Nadaar, Selfless Paladin
75% of 28 decks +74% synergy
Likeness Looter
77% of 30 decks +73% synergy
Viscera Seer
80% of 35 decks +71% synergy
White Plume Adventurer
68% of 28 decks +66% synergy
Tortured Existence
66% of 35 decks +64% synergy
Top Cards
Swords to Plowshares
79% of 28 decks +16% synergy
Sun Titan
71% of 28 decks +62% synergy
Path to Exile
61% of 28 decks +14% synergy
Obsessive Stitcher
60% of 35 decks +59% synergy
Rona, Herald of Invasion
60% of 35 decks +58% synergy
Altar of Dementia
57% of 35 decks +55% synergy
Vohar, Vodalian Desecrator
54% of 35 decks +53% synergy
Abdel Adrian, Gorion's Ward
54% of 28 decks +52% synergy
Teferi, Master of Time
51% of 35 decks +49% synergy
Ghostly Pilferer
51% of 35 decks +49% synergy
Game Changers
Fierce Guardianship
20% of 35 decks +2% synergy
Rhystic Study
14% of 35 decks -12% synergy
Ancient Tomb
9% of 35 decks -1% synergy
Demonic Tutor
9% of 35 decks -13% synergy
Creatures
Gev, Scaled Scorch
100% of 3 decks +99% synergy
Glasspool Mimic
63% of 35 decks +60% synergy
Juri, Master of the Revue
60% of 5 decks +56% synergy
Plaguecrafter
51% of 35 decks +47% synergy
Cartel Aristocrat
50% of 28 decks +49% synergy
Mulldrifter
49% of 35 decks +43% synergy
Boromir, Warden of the Tower
48% of 27 decks +44% synergy
Benevolent Bodyguard
46% of 28 decks +46% synergy
Elesh Norn, Grand Cenobite
46% of 28 decks +41% synergy
Merfolk Looter
46% of 35 decks +45% synergy
Oriq Loremage
46% of 35 decks +45% synergy
Jirina, Dauntless General
44% of 27 decks +43% synergy
Seasoned Dungeoneer
43% of 28 decks +42% synergy
Cathar Commando
43% of 28 decks +40% synergy
Selfless Spirit
43% of 28 decks +39% synergy
Spark Double
43% of 35 decks +36% synergy
Baleful Strix
43% of 35 decks +30% synergy
Yuan-Ti Malison
40% of 35 decks +40% synergy
Glen Elendra Archmage
40% of 35 decks +38% synergy
Siren Stormtamer
40% of 35 decks +37% synergy
Angel of Glory's Rise
39% of 28 decks +39% synergy
Triumphant Adventurer
39% of 28 decks +38% synergy
Sakashima the Impostor
37% of 35 decks +35% synergy
Cavalier of Dawn
36% of 28 decks +35% synergy
Hama Pashar, Ruin Seeker
36% of 28 decks +35% synergy
Ashen Rider
36% of 28 decks +34% synergy
Malcolm, Alluring Scoundrel
36% of 28 decks +34% synergy
Angel of the Ruins
36% of 28 decks +33% synergy
Witch Enchanter
33% of 18 decks +26% synergy
Midnight Pathlighter
32% of 28 decks +31% synergy
Shriekmaw
31% of 35 decks +29% synergy
Solemn Simulacrum
31% of 35 decks +18% synergy
Doomed Necromancer
29% of 35 decks +27% synergy
Linvala, Shield of Sea Gate
29% of 28 decks +27% synergy
Woe Strider
29% of 35 decks +26% synergy
Priest of Fell Rites
29% of 28 decks +26% synergy
Carrion Feeder
29% of 35 decks +24% synergy
Rhet-Tomb Mystic
27% of 11 decks +26% synergy
Angel of Indemnity
26% of 19 decks +25% synergy
Psychic Frog
26% of 23 decks +24% synergy
Thought Courier
26% of 35 decks +25% synergy
Toxrill, the Corrosive
26% of 35 decks +23% synergy
Dauthi Voidwalker
26% of 35 decks +18% synergy
Syr Konrad, the Grim
26% of 35 decks +17% synergy
Demon's Disciple
23% of 35 decks +21% synergy
Barrowin of Clan Undurr
21% of 28 decks +21% synergy
Magister Sphinx
21% of 28 decks +20% synergy
Avacyn, Angel of Hope
21% of 28 decks +18% synergy
Kitsa, Otterball Elite
21% of 19 decks +19% synergy
Selhoff Entomber
20% of 35 decks +20% synergy
Instants
Void Rend
46% of 28 decks +33% synergy
An Offer You Can't Refuse
40% of 35 decks +18% synergy
Despark
32% of 28 decks +17% synergy
Entomb
29% of 35 decks +21% synergy
Dovin's Veto
29% of 28 decks +11% synergy
Anguished Unmaking
29% of 28 decks +4% synergy
Counterspell
29% of 35 decks -14% synergy
Swan Song
26% of 35 decks +9% synergy
Fell the Profane
19% of 21 decks +11% synergy
Utter End
14% of 28 decks +8% synergy
Sink into Stupor
14% of 21 decks +5% synergy
Frantic Search
14% of 35 decks +1% synergy
Malakir Rebirth
11% of 35 decks +3% synergy
Deadly Dispute
11% of 35 decks +0% synergy
Faithful Mending
11% of 28 decks +8% synergy
Lethal Scheme
9% of 35 decks +7% synergy
Saw in Half
9% of 35 decks +5% synergy
Ghostly Flicker
9% of 35 decks +4% synergy
Fact or Fiction
9% of 35 decks +3% synergy
Arcane Denial
9% of 35 decks -12% synergy
Sorceries
Victimize
51% of 35 decks +40% synergy
Damn
50% of 28 decks +34% synergy
Buried Alive
46% of 35 decks +40% synergy
Reanimate
37% of 35 decks +20% synergy
Sevinne's Reclamation
21% of 28 decks +14% synergy
Living Death
17% of 35 decks +12% synergy
Stitch Together
11% of 35 decks +10% synergy
Unmarked Grave
11% of 35 decks +9% synergy
Diabolic Intent
11% of 35 decks +3% synergy
Unburial Rites
11% of 28 decks +8% synergy
Agadeem's Awakening
9% of 35 decks +5% synergy
Utility Artifacts
Ashnod's Altar
31% of 35 decks +24% synergy
Lightning Greaves
29% of 35 decks +4% synergy
Collector's Vault
20% of 30 decks +19% synergy
Spawning Pit
14% of 35 decks +14% synergy
The Ozolith
11% of 35 decks +8% synergy
Phyrexian Altar
11% of 35 decks +8% synergy
Wayfarer's Bauble
11% of 35 decks +2% synergy
Skullclamp
11% of 35 decks -0% synergy
Commander's Sphere
11% of 35 decks -3% synergy
Mind Stone
11% of 35 decks -5% synergy
Scroll of Fate
9% of 35 decks +8% synergy
Enchantments
Uncivil Unrest
60% of 5 decks +59% synergy
Sneak Attack
60% of 5 decks +58% synergy
Animate Dead
51% of 35 decks +42% synergy
Necromancy
31% of 35 decks +28% synergy
Dungeon Delver
26% of 35 decks +25% synergy
Dance of the Dead
17% of 35 decks +16% synergy
Chthonian Nightmare
14% of 22 decks +12% synergy
Dictate of Erebos
11% of 35 decks +8% synergy
Mystic Remora
11% of 35 decks -6% synergy
Thran Vigil
9% of 35 decks +8% synergy
Phyrexian Arena
9% of 35 decks -7% synergy
Planeswalkers
Dakkon, Shadow Slayer
14% of 28 decks +13% synergy
Utility Lands
Geier Reach Sanitarium
46% of 35 decks +42% synergy
High Market
43% of 35 decks +40% synergy
Phyrexian Tower
26% of 35 decks +17% synergy
Takenuma, Abandoned Mire
20% of 35 decks +10% synergy
Bojuka Bog
20% of 35 decks -10% synergy
Spymaster's Vault
19% of 21 decks +16% synergy
Cephalid Coliseum
14% of 35 decks +11% synergy
Urborg, Tomb of Yawgmoth
11% of 35 decks +2% synergy
Forge of Heroes
9% of 35 decks +8% synergy
Nesting Grounds
9% of 35 decks +7% synergy
Riptide Laboratory
9% of 35 decks +7% synergy
Reliquary Tower
9% of 35 decks -21% synergy
Mana Artifacts
Arcane Signet
89% of 35 decks +16% synergy
Sol Ring
86% of 35 decks +1% synergy
Talisman of Dominance
57% of 35 decks +25% synergy
Talisman of Hierarchy
50% of 28 decks +25% synergy
Talisman of Progress
36% of 28 decks +11% synergy
Fellwar Stone
34% of 35 decks +13% synergy
Dimir Signet
23% of 35 decks -6% synergy
Azorius Signet
14% of 28 decks -11% synergy
Orzhov Signet
14% of 28 decks -12% synergy
Dungeon Map
9% of 35 decks +8% synergy
Chromatic Lantern
9% of 35 decks -1% synergy
Lands
Thundering Falls
100% of 3 decks +92% synergy
Raucous Theater
100% of 3 decks +90% synergy
Command Tower
94% of 35 decks +20% synergy
Crumbling Necropolis
80% of 5 decks +49% synergy
Exotic Orchard
77% of 35 decks +41% synergy
Arcane Sanctum
68% of 28 decks +40% synergy
Caves of Koilos
64% of 28 decks +35% synergy
Prairie Stream
61% of 28 decks +27% synergy
Blood Crypt
60% of 5 decks +22% synergy
Steam Vents
60% of 5 decks +22% synergy
Glacial Fortress
57% of 28 decks +29% synergy
Hallowed Fountain
54% of 28 decks +13% synergy
Sunken Hollow
51% of 35 decks +17% synergy
Watery Grave
51% of 35 decks +11% synergy
Raffine's Tower
50% of 28 decks +24% synergy
Adarkar Wastes
46% of 28 decks +27% synergy
Godless Shrine
46% of 28 decks +6% synergy
Shipwreck Marsh
40% of 35 decks +21% synergy
Underground River
40% of 35 decks +19% synergy
Deserted Beach
39% of 28 decks +23% synergy
Marsh Flats
37% of 35 decks +26% synergy
Isolated Chapel
36% of 28 decks +6% synergy
Morphic Pool
34% of 35 decks +9% synergy
Drowned Catacomb
34% of 35 decks +7% synergy
Brightclimb Pathway
32% of 28 decks +23% synergy
Port Town
32% of 28 decks +17% synergy
Orzhov Basilica
32% of 28 decks +16% synergy
Sea of Clouds
32% of 28 decks +6% synergy
Polluted Delta
31% of 35 decks +20% synergy
Darkwater Catacombs
31% of 35 decks +17% synergy
Undercity Sewers
29% of 24 decks +19% synergy
Hengegate Pathway
29% of 28 decks +21% synergy
Flooded Strand
29% of 35 decks +18% synergy
Choked Estuary
29% of 35 decks +12% synergy
Vault of Champions
29% of 28 decks +3% synergy
Dimir Aqueduct
26% of 35 decks +9% synergy
Evolving Wilds
26% of 35 decks +5% synergy
Nimbus Maze
25% of 28 decks +20% synergy
Temple of Deceit
23% of 35 decks +6% synergy
Contaminated Landscape
22% of 18 decks +15% synergy
Silent Clearing
21% of 28 decks +17% synergy
Mystic Gate
21% of 28 decks +15% synergy
Shattered Sanctum
21% of 28 decks +8% synergy
Azorius Chancery
21% of 28 decks +7% synergy
Meticulous Archive
20% of 20 decks +12% synergy
Clearwater Pathway
20% of 35 decks +11% synergy
Shadowy Backstreet
20% of 20 decks +10% synergy
Terramorphic Expanse
20% of 35 decks +4% synergy
Path of Ancestry
20% of 35 decks -2% synergy
Esper Panorama
17% of 35 decks +17% synergy