Cavalier of Night + Glasspool Mimic + Yahenni, Undying Partisan

Cavalier of Night
Glasspool Mimic
Yahenni, Undying Partisan

Requires
Cavalier of Night must be on the battlefield. Glasspool Mimic // Glasspool Shore must be on the battlefield (as a copy of Cavalier of Night). Yahenni, Undying Partisan must be on the battlefield.
Steps
  1. Activate Yahenni, Undying Partisan by sacrificing Glasspool Mimic.
  2. When Glasspool Mimic 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 Glasspool Mimic enters the battlefield, its first triggered ability from Cavalier of Night triggers; choose not to sacrifice a creature.
  4. Resolve the Yahenni, Undying Partisan ability from step 1.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Sefris of the Hidden Ways
2.04% of 8722 decks 178 decks
Marchesa, the Black Rose
0.03% of 9321 decks 3 decks
Kels, Fight Fixer
0.29% of 680 decks 2 decks
Ludevic, Necro-Alchemist // Tormod, the Desecrator
3.28% of 61 decks 2 decks
Sauron, Lord of the Rings
0.03% of 3282 decks 1 decks
Bane, Lord of Darkness
0.05% of 2087 decks 1 decks
Hidetsugu and Kairi
0.04% of 2579 decks 1 decks
The Master, Formed Anew
0.23% of 438 decks 1 decks
The Ever-Changing 'Dane
0.13% of 756 decks 1 decks
Ashnod the Uncaring
0.03% of 2943 decks 1 decks
New Cards
Abhorrent Oculus
60% of 5 decks +55% synergy
High Synergy Cards
Radiant Solar
99% of 180 decks +98% synergy
Nadaar, Selfless Paladin
93% of 180 decks +92% synergy
Karmic Guide
96% of 180 decks +91% synergy
Likeness Looter
93% of 137 decks +89% synergy
White Plume Adventurer
87% of 180 decks +85% synergy
Viscera Seer
93% of 191 decks +83% synergy
Obsessive Stitcher
84% of 191 decks +83% synergy
Tortured Existence
84% of 191 decks +83% synergy
Jirina, Dauntless General
84% of 146 decks +83% synergy
Reveillark
84% of 180 decks +82% synergy
Top Cards
Swords to Plowshares
92% of 180 decks +29% synergy
Goblin Bombardment
86% of 7 decks +79% synergy
Rona, Herald of Invasion
84% of 160 decks +82% synergy
Plaguecrafter
83% of 191 decks +78% synergy
Vohar, Vodalian Desecrator
83% of 189 decks +81% synergy
Damn
81% of 180 decks +65% synergy
Altar of Dementia
81% of 191 decks +78% synergy
Animate Dead
81% of 191 decks +71% synergy
Cathar Commando
81% of 180 decks +77% synergy
Ghostly Pilferer
80% of 191 decks +78% synergy
Creatures
Merfolk Looter
77% of 191 decks +76% synergy
Seasoned Dungeoneer
76% of 180 decks +74% synergy
Malcolm, Alluring Scoundrel
75% of 110 decks +73% synergy
Boromir, Warden of the Tower
75% of 134 decks +69% synergy
Oriq Loremage
74% of 191 decks +73% synergy
Thought Courier
73% of 191 decks +73% synergy
Siren Stormtamer
72% of 191 decks +68% synergy
Flayer of the Hatebound
71% of 7 decks +71% synergy
Sun Titan
69% of 180 decks +59% synergy
Angel of Indemnity
69% of 65 decks +67% synergy
Abdel Adrian, Gorion's Ward
68% of 180 decks +67% synergy
Elesh Norn, Grand Cenobite
68% of 180 decks +63% synergy
Benevolent Bodyguard
68% of 180 decks +67% synergy
Cartel Aristocrat
68% of 180 decks +67% synergy
Glen Elendra Archmage
68% of 191 decks +65% synergy
Sakashima the Impostor
67% of 191 decks +65% synergy
Cavalier of Dawn
63% of 180 decks +63% synergy
Kitsa, Otterball Elite
62% of 26 decks +58% synergy
Toxrill, the Corrosive
60% of 191 decks +57% synergy
Angel of Glory's Rise
59% of 180 decks +59% synergy
Razaketh, the Foulblooded
59% of 191 decks +57% synergy
Warren Soultrader
58% of 57 decks +50% synergy
Selfless Spirit
56% of 180 decks +52% synergy
Avacyn, Angel of Hope
53% of 180 decks +49% synergy
Witch Enchanter
53% of 55 decks +43% synergy
Sakashima of a Thousand Faces
51% of 191 decks +48% synergy
Selhoff Entomber
50% of 191 decks +50% synergy
Demon's Disciple
50% of 191 decks +48% synergy
Dauthi Voidwalker
49% of 191 decks +40% synergy
Immersturm Predator
43% of 7 decks +41% synergy
Angel of the Ruins
42% of 180 decks +40% synergy
Accursed Marauder
40% of 35 decks +31% synergy
Spark Double
39% of 191 decks +32% synergy
Yuan-Ti Malison
37% of 191 decks +36% synergy
Triumphant Adventurer
36% of 180 decks +35% synergy
Doom Whisperer
32% of 191 decks +30% synergy
Linvala, Shield of Sea Gate
31% of 180 decks +30% synergy
Mulldrifter
27% of 191 decks +21% synergy
Reassembling Skeleton
26% of 191 decks +22% synergy
Midnight Pathlighter
25% of 180 decks +24% synergy
Archfiend of Ifnir
24% of 191 decks +22% synergy
Carrion Feeder
23% of 191 decks +17% synergy
Looter il-Kor
20% of 191 decks +19% synergy
Doomed Necromancer
19% of 191 decks +18% synergy
Hama Pashar, Ruin Seeker
18% of 180 decks +17% synergy
Ashen Rider
17% of 180 decks +16% synergy
Priest of Fell Rites
17% of 180 decks +15% synergy
Shriekmaw
16% of 191 decks +14% synergy
Psychic Frog
15% of 73 decks +13% synergy
Tomb of Horrors Adventurer
15% of 191 decks +14% synergy
Instants
Void Rend
78% of 180 decks +63% synergy
Path to Exile
76% of 180 decks +30% synergy
Anguished Unmaking
69% of 180 decks +45% synergy
Entomb
66% of 191 decks +59% synergy
Chaos Warp
57% of 7 decks +25% synergy
An Offer You Can't Refuse
55% of 191 decks +34% synergy
Prismari Command
43% of 7 decks +38% synergy
Rakdos Charm
43% of 7 decks +29% synergy
Swan Song
40% of 191 decks +24% synergy
Fierce Guardianship
29% of 191 decks +11% synergy
Counterspell
23% of 191 decks -20% synergy
Negate
14% of 191 decks -9% synergy
Generous Gift
13% of 180 decks -12% synergy
Dovin's Veto
12% of 180 decks -7% synergy
Arcane Denial
8% of 191 decks -11% synergy
Faithful Mending
8% of 180 decks +5% synergy
Malakir Rebirth
7% of 191 decks -1% synergy
Mana Drain
7% of 191 decks -8% synergy
Despark
7% of 180 decks -9% synergy
Fracture
6% of 180 decks -2% synergy
Frantic Search
5% of 191 decks -7% synergy
Cyclonic Rift
5% of 191 decks -23% synergy
Flare of Denial
5% of 58 decks +1% synergy
Sorceries
Buried Alive
76% of 191 decks +70% synergy
Reanimate
71% of 191 decks +55% synergy
Blasphemous Act
43% of 7 decks +9% synergy
Unmarked Grave
33% of 191 decks +30% synergy
Victimize
31% of 191 decks +19% synergy
Starfall Invocation
17% of 24 decks +12% synergy
Supreme Verdict
9% of 180 decks -5% synergy
Unburial Rites
8% of 180 decks +5% synergy
Incarnation Technique
7% of 191 decks +6% synergy
Agadeem's Awakening
7% of 191 decks +3% synergy
Persist
6% of 191 decks +4% synergy
Utility Artifacts
Collector's Vault
72% of 130 decks +70% synergy
Lightning Greaves
8% of 191 decks -18% synergy
Ashnod's Altar
7% of 191 decks -1% synergy
Currency Converter
6% of 191 decks +5% synergy
Skullclamp
5% of 191 decks -7% synergy
Enchantments
Necromancy
61% of 191 decks +58% synergy
Dance of the Dead
49% of 191 decks +47% synergy
Rhystic Study
11% of 191 decks -17% synergy
Gift of Doom
10% of 191 decks +10% synergy
Dungeon Delver
10% of 191 decks +9% synergy
Monastery Siege
8% of 191 decks +8% synergy
Smothering Tithe
6% of 180 decks -19% synergy
Unfulfilled Desires
6% of 191 decks +6% synergy
Chthonian Nightmare
5% of 58 decks +2% synergy
Planeswalkers
Teferi, Master of Time
74% of 191 decks +71% synergy
Utility Lands
Phyrexian Tower
44% of 191 decks +35% synergy
Urborg, Tomb of Yawgmoth
42% of 191 decks +32% synergy
Geier Reach Sanitarium
25% of 191 decks +21% synergy
Takenuma, Abandoned Mire
23% of 191 decks +12% synergy
High Market
20% of 191 decks +17% synergy
Spymaster's Vault
19% of 57 decks +15% synergy
Bojuka Bog
17% of 191 decks -13% synergy
Otawara, Soaring City
11% of 191 decks -6% synergy
Riptide Laboratory
6% of 191 decks +4% synergy
Eiganjo, Seat of the Empire
6% of 180 decks -3% synergy
Mana Artifacts
Arcane Signet
95% of 191 decks +23% synergy
Sol Ring
93% of 191 decks +8% synergy
Talisman of Dominance
74% of 191 decks +43% synergy
Talisman of Hierarchy
68% of 180 decks +44% synergy
Talisman of Progress
60% of 180 decks +37% synergy
Dimir Signet
33% of 191 decks +3% synergy
Orzhov Signet
30% of 180 decks +3% synergy
Azorius Signet
27% of 180 decks +1% synergy
Fellwar Stone
13% of 191 decks -8% synergy
Sarevok's Tome
7% of 191 decks +7% synergy
Lands
Thundering Falls
100% of 3 decks +89% synergy
Raucous Theater
100% of 3 decks +87% synergy
Crumbling Necropolis
100% of 7 decks +69% synergy
Command Tower
98% of 191 decks +24% synergy
Caves of Koilos
76% of 180 decks +48% synergy
Glacial Fortress
73% of 180 decks +47% synergy
Underground River
67% of 191 decks +48% synergy
Isolated Chapel
67% of 180 decks +39% synergy
Raffine's Tower
66% of 180 decks +38% synergy
Godless Shrine
66% of 180 decks +25% synergy
Hallowed Fountain
66% of 180 decks +25% synergy
Drowned Catacomb
65% of 191 decks +40% synergy
Sea of Clouds
65% of 180 decks +39% synergy
Shipwreck Marsh
64% of 191 decks +45% synergy
Vault of Champions
64% of 180 decks +38% synergy
Morphic Pool
63% of 191 decks +37% synergy
Adarkar Wastes
63% of 180 decks +46% synergy
Watery Grave
61% of 191 decks +20% synergy
Deserted Beach
58% of 180 decks +42% synergy
Sulfurous Mire
57% of 7 decks +55% synergy
Volatile Fjord
57% of 7 decks +55% synergy
Cascade Bluffs
57% of 7 decks +45% synergy
Temple of Epiphany
57% of 7 decks +39% synergy
Brightclimb Pathway
53% of 180 decks +43% synergy
Marsh Flats
51% of 191 decks +39% synergy
Hengegate Pathway
51% of 180 decks +43% synergy
Shattered Sanctum
50% of 180 decks +37% synergy
Clearwater Pathway
48% of 191 decks +38% synergy
Mystic Gate
47% of 180 decks +41% synergy
Polluted Delta
47% of 191 decks +36% synergy
Flooded Strand
46% of 191 decks +35% synergy
Exotic Orchard
43% of 191 decks +8% synergy
Thriving Bluff
43% of 7 decks +40% synergy
Canyon Slough
43% of 7 decks +37% synergy
Shadowblood Ridge
43% of 7 decks +31% synergy
Temple of Malice
43% of 7 decks +29% synergy
Izzet Boilerworks
43% of 7 decks +27% synergy
Dragonskull Summit
43% of 7 decks +12% synergy
Darkslick Shores
39% of 191 decks +34% synergy
Arcane Sanctum
39% of 180 decks +11% synergy
Sunken Ruins
37% of 191 decks +32% synergy
Silent Clearing
36% of 180 decks +31% synergy
Prairie Stream
32% of 180 decks -2% synergy
Sunken Hollow
30% of 191 decks -5% synergy
Prismatic Vista
27% of 191 decks +22% synergy
Port Town
26% of 180 decks +11% synergy
Fetid Heath
25% of 180 decks +14% synergy
Meticulous Archive
23% of 77 decks +13% synergy
Undercity Sewers
23% of 82 decks +9% synergy
Choked Estuary
23% of 191 decks +6% synergy