Cavalier of Night
Activated Sleeper
Yahenni, Undying Partisan

   Prerequisites

What do I need to start this combo?
Activated Sleeper in your graveyard.
Cavalier of Night and Yahenni on the battlefield.

   Steps

How does this combo work?
1
Activate Yahenni, Undying Partisan by sacrificing Cavalier of Night.
2
When Cavalier of Night dies, it triggers, returning Activated Sleeper from your graveyard to the battlefield as a copy of Cavalier of Night.
3
When Activated Sleeper 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
Activate Yahenni, Undying Partisan by sacrificing Activated Sleeper.
6
When Activated Sleeper dies, its last ability from Cavalier of Night triggers, returning itself from your graveyard to the battlefield as a copy of Cavalier of Night.
7
When Activated Sleeper enters the battlefield, it triggers; choose not to sacrifice a creature.
8
Resolve the Yahenni, Undying Partisan ability from step 5.
9
Repeat from step 5.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Meren of Clan Nel Toth
0.9%inclusion188 decks21.1K decks
Shadow the Hedgehog
0.9%inclusion88 decks10.3K decks
Moira, Urborg Haunt
7.8%inclusion8 decks102 decks
Sefris of the Hidden Ways
0.0%inclusion3 decks12K decks
Karador, Ghost Chieftain
0.0%inclusion3 decks6.45K decks
Marchesa, the Black Rose
0.0%inclusion2 decks13K decks
Ludevic, Necro-Alchemist // Tormod, the Desecrator
3.0%inclusion2 decks67 decks
Ayara, First of Locthwain
0.0%inclusion1 decks6.81K decks
Drivnod, Carnage Dominus
0.1%inclusion1 decks1.16K decks
Teysa Karlov
0.0%inclusion1 decks20.5K decks
Nethroi, Apex of Death
0.0%inclusion1 decks7.26K decks
Teval, the Balanced Scale
0.0%inclusion1 decks33.2K decks
Carmen, Cruel Skymarcher
0.0%inclusion1 decks4.38K decks
Zodiark, Umbral God
0.1%inclusion1 decks1.42K decks
Dina, Soul Steeper
0.0%inclusion1 decks9.13K decks
The Ever-Changing 'Dane
0.1%inclusion1 decks1.04K decks
Sheoldred
0.1%inclusion1 decks1.55K decks
Haakon, Stromgald Scourge
0.3%inclusion1 decks320 decks
Sephiroth, Fabled SOLDIER
0.0%inclusion1 decks25.7K decks
Mikaeus, the Unhallowed
0.0%inclusion1 decks2.07K decks
Honest Rutstein
0.1%inclusion1 decks1.07K decks
Varragoth, Bloodsky Sire
0.0%inclusion1 decks2.15K decks
Sidar Kondo of Jamuraa // Tormod, the Desecrator
0.4%inclusion1 decks263 decks
New Cards
Turbulent Fen
38%inclusion12 decks32 decks
Dina, Essence Brewer
26%inclusion14 decks54 decks
Cauldron of Essence
16%inclusion5 decks32 decks
Emeritus of Woe
5.1%inclusion2 decks39 decks
Studious First-Year
3.1%inclusion1 decks32 decks
High Synergy Cards
Saffi Eriksdotter
100%inclusion5 decks5 decks
Prismari Command
100%inclusion4 decks4 decks
Goblin Bombardment
97%inclusion89 decks92 decks
Spore Frog
93%inclusion183 decks196 decks
Lagomos, Hand of Hatred
91%inclusion84 decks92 decks
Great Furnace
93%inclusion86 decks92 decks
Haywire Mite
91%inclusion178 decks196 decks
Loyal Apprentice
90%inclusion83 decks92 decks
Protean Hulk
87%inclusion171 decks196 decks
Urabrask's Forge
87%inclusion80 decks92 decks
Top Cards
Eternal Witness
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Sakura-Tribe Elder
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Zulaport Cutthroat
92%inclusion284 decks310 decks
Viscera Seer
91%inclusion283 decks310 decks
Mayhem Devil
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Assassin's Trophy
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Chaos Warp
88%inclusion81 decks92 decks
Zealous Conscripts
87%inclusion80 decks92 decks
Carrion Feeder
85%inclusion265 decks310 decks
Mahadi, Emporium Master
85%inclusion78 decks92 decks
Game Changers
Jeska's Will
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Natural Order
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Orcish Bowmasters
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Field of the Dead
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Demonic Tutor
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Vampiric Tutor
9.0%inclusion28 decks310 decks
Worldly Tutor
7.1%inclusion14 decks196 decks
Underworld Breach
6.5%inclusion6 decks92 decks
Bolas's Citadel
5.2%inclusion16 decks310 decks
Creatures
Glasspool Mimic
89%inclusion8 decks9 decks
Accursed Marauder
82%inclusion255 decks310 decks
Reveillark
82%inclusion9 decks11 decks
Karmic Guide
82%inclusion9 decks11 decks
Sun Titan
82%inclusion9 decks11 decks
Cankerbloom
82%inclusion160 decks196 decks
Kiki-Jiki, Mirror Breaker
82%inclusion75 decks92 decks
Llanowar Elves
80%inclusion157 decks196 decks
Renegade Rallier
80%inclusion4 decks5 decks
Elvish Mystic
79%inclusion155 decks196 decks
Birds of Paradise
76%inclusion149 decks196 decks
Warren Soultrader
75%inclusion234 decks310 decks
Morbid Opportunist
75%inclusion231 decks310 decks
Fiend Artisan
74%inclusion145 decks196 decks
Elves of Deep Shadow
73%inclusion144 decks196 decks
Clockwork Percussionist
73%inclusion66 decks90 decks
Insidious Fungus
72%inclusion130 decks180 decks
Headliner Scarlett
71%inclusion65 decks92 decks
Mosswood Dreadknight
70%inclusion138 decks196 decks
Fyndhorn Elves
70%inclusion138 decks196 decks
Hideous Taskmaster
70%inclusion64 decks92 decks
Pinnacle Monk
70%inclusion64 decks92 decks
Sylvan Safekeeper
68%inclusion133 decks196 decks
River Kelpie
67%inclusion6 decks9 decks
Spark Double
67%inclusion6 decks9 decks
Ingot Chewer
66%inclusion61 decks92 decks
Disciple of Freyalise
66%inclusion129 decks196 decks
Fiend Hunter
64%inclusion7 decks11 decks
Plaguecrafter
61%inclusion189 decks310 decks
Ragavan, Nimble Pilferer
61%inclusion56 decks92 decks
Braids, Arisen Nightmare
60%inclusion187 decks310 decks
Grim Haruspex
60%inclusion185 decks310 decks
Sephiroth, Fabled SOLDIER
58%inclusion125 decks216 decks
Body Double
56%inclusion5 decks9 decks
Malcolm, Alluring Scoundrel
56%inclusion5 decks9 decks
Likeness Looter
56%inclusion5 decks9 decks
Simian Spirit Guide
55%inclusion51 decks92 decks
Cartel Aristocrat
55%inclusion6 decks11 decks
Boromir, Warden of the Tower
55%inclusion6 decks11 decks
Bartolomé del Presidio
55%inclusion6 decks11 decks
Mikaeus, the Unhallowed
55%inclusion169 decks310 decks
Blood Artist
54%inclusion168 decks310 decks
Endurance
52%inclusion101 decks196 decks
Shoreline Looter
50%inclusion4 decks8 decks
Demon's Disciple
49%inclusion152 decks310 decks
Fleshbag Marauder
47%inclusion147 decks310 decks
Yawgmoth, Thran Physician
46%inclusion144 decks310 decks
Wharf Infiltrator
44%inclusion4 decks9 decks
Mirror Image
44%inclusion4 decks9 decks
Looter il-Kor
44%inclusion4 decks9 decks
Instants
Bolt Bend
78%inclusion72 decks92 decks
Beast Within
77%inclusion151 decks196 decks
Kazuul's Fury
72%inclusion66 decks92 decks
Tear Asunder
70%inclusion138 decks196 decks
Tibalt's Trickery
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Fell the Profane
61%inclusion190 decks310 decks
Deflecting Swat
58%inclusion53 decks92 decks
Chord of Calling
49%inclusion96 decks196 decks
Swords to Plowshares
45%inclusion5 decks11 decks
Anguished Unmaking
36%inclusion4 decks11 decks
Flare of Malice
25%inclusion79 decks310 decks
Soul Shatter
24%inclusion75 decks310 decks
Entomb
22%inclusion68 decks310 decks
Sheoldred's Edict
21%inclusion66 decks310 decks
Deadly Dispute
17%inclusion53 decks310 decks
Dark Ritual
15%inclusion48 decks310 decks
Heroic Intervention
14%inclusion28 decks196 decks
Rakdos Charm
14%inclusion13 decks92 decks
Untimely Malfunction
13%inclusion12 decks90 decks
Abrupt Decay
13%inclusion25 decks196 decks
Village Rites
12%inclusion38 decks310 decks
Malakir Rebirth
10%inclusion30 decks310 decks
Saw in Half
9.0%inclusion28 decks310 decks
Unexpected Windfall
8.7%inclusion8 decks92 decks
Putrefy
8.7%inclusion17 decks196 decks
Corrupted Conviction
7.7%inclusion24 decks310 decks
Big Score
7.6%inclusion7 decks92 decks
Bedevil
7.6%inclusion7 decks92 decks
Revitalizing Repast
6.6%inclusion13 decks196 decks
Return the Favor
6.5%inclusion6 decks92 decks
Terminate
6.5%inclusion6 decks92 decks
Deadly Rollick
6.5%inclusion20 decks310 decks
Redirect Lightning
5.8%inclusion4 decks69 decks
Sorceries
Seize the Spotlight
79%inclusion73 decks92 decks
Vandalblast
78%inclusion72 decks92 decks
Song of Totentanz
76%inclusion70 decks92 decks
Sundering Eruption
70%inclusion64 decks92 decks
Nature's Lore
69%inclusion136 decks196 decks
Farseek
69%inclusion135 decks196 decks
Three Visits
66%inclusion130 decks196 decks
Rampant Growth
65%inclusion127 decks196 decks
Rally at the Hornburg
61%inclusion56 decks92 decks
Reanimate
61%inclusion188 decks310 decks
Toxic Deluge
54%inclusion166 decks310 decks
Agadeem's Awakening
34%inclusion106 decks310 decks
Blasphemous Edict
29%inclusion80 decks274 decks
Victimize
27%inclusion85 decks310 decks
Damn
27%inclusion3 decks11 decks
Buried Alive
22%inclusion68 decks310 decks
Blasphemous Act
20%inclusion18 decks92 decks
Culling Ritual
14%inclusion28 decks196 decks
Living Death
14%inclusion44 decks310 decks
Diabolic Intent
14%inclusion44 decks310 decks
Molten Duplication
11%inclusion10 decks92 decks
Cultivate
10%inclusion19 decks196 decks
Eldritch Evolution
9.2%inclusion18 decks196 decks
Unmarked Grave
8.7%inclusion27 decks310 decks
Heat Shimmer
6.5%inclusion6 decks92 decks
Twinflame
6.5%inclusion6 decks92 decks
Persist
6.5%inclusion20 decks310 decks
Rise of the Witch-king
6.1%inclusion12 decks196 decks
Bala Ged Recovery
5.6%inclusion11 decks196 decks
Final Parting
5.5%inclusion17 decks310 decks
Dread Return
5.5%inclusion17 decks310 decks
Feed the Swarm
5.5%inclusion17 decks310 decks
Kodama's Reach
5.1%inclusion10 decks196 decks
Utility Artifacts
Ashnod's Altar
82%inclusion253 decks310 decks
Hammer of Purphoros
77%inclusion71 decks92 decks
Birthing Pod
68%inclusion133 decks196 decks
Altar of Dementia
67%inclusion207 decks310 decks
Phyrexian Altar
65%inclusion201 decks310 decks
Skullclamp
45%inclusion141 decks310 decks
Lightning Greaves
38%inclusion117 decks310 decks
Mithril Coat
28%inclusion87 decks310 decks
The Fire Crystal
18%inclusion16 decks89 decks
Swiftfoot Boots
12%inclusion36 decks310 decks
The Reaver Cleaver
8.7%inclusion8 decks92 decks
Enchantments
Rising of the Day
79%inclusion73 decks92 decks
Fervor
72%inclusion66 decks92 decks
Journey to Eternity
71%inclusion140 decks196 decks
Mass Hysteria
66%inclusion61 decks92 decks
Evolutionary Leap
65%inclusion128 decks196 decks
Birthing Ritual
60%inclusion118 decks196 decks
Grave Pact
48%inclusion150 decks310 decks
Guardian Project
41%inclusion80 decks196 decks
Attrition
34%inclusion106 decks310 decks
Bastion of Remembrance
30%inclusion94 decks310 decks
The Meathook Massacre
27%inclusion83 decks310 decks
Gift of Doom
26%inclusion82 decks310 decks
Animate Dead
17%inclusion54 decks310 decks
Pattern of Rebirth
11%inclusion21 decks196 decks
Moldervine Reclamation
10%inclusion19 decks196 decks
Insidious Roots
7.1%inclusion14 decks196 decks
Dictate of Erebos
6.8%inclusion21 decks310 decks
Necromancy
6.5%inclusion20 decks310 decks
Awakening Zone
5.6%inclusion11 decks196 decks
Sylvan Library
5.6%inclusion11 decks196 decks
Chthonian Nightmare
5.5%inclusion17 decks310 decks
Phyrexian Arena
5.5%inclusion17 decks310 decks
Rain of Riches
5.4%inclusion5 decks92 decks
Curse of Opulence
5.4%inclusion5 decks92 decks
Planeswalkers
Chandra, Acolyte of Flame
6.5%inclusion6 decks92 decks
Utility Lands
Sokenzan, Crucible of Defiance
76%inclusion70 decks92 decks
Arena of Glory
71%inclusion65 decks92 decks
Phyrexian Tower
65%inclusion202 decks310 decks
Urborg, Tomb of Yawgmoth
55%inclusion169 decks310 decks
High Market
53%inclusion165 decks310 decks
Cephalid Coliseum
44%inclusion4 decks9 decks
Yavimaya, Cradle of Growth
34%inclusion104 decks310 decks
Takenuma, Abandoned Mire
28%inclusion87 decks310 decks
Vault of Whispers
27%inclusion85 decks310 decks
Darksteel Citadel
27%inclusion83 decks310 decks
Treasure Vault
24%inclusion75 decks310 decks
Bojuka Bog
23%inclusion72 decks310 decks
Boseiju, Who Endures
15%inclusion29 decks196 decks
Dryad Arbor
9.2%inclusion18 decks196 decks
Reliquary Tower
9.0%inclusion28 decks310 decks
Shifting Woodland
8.2%inclusion16 decks196 decks
Cabal Coffers
7.7%inclusion24 decks310 decks
Grim Backwoods
7.1%inclusion14 decks196 decks
Spymaster's Vault
7.1%inclusion22 decks310 decks
Mines of Moria
5.4%inclusion5 decks92 decks
Mana Artifacts
Sol Ring
95%inclusion295 decks310 decks
Rakdos Signet
90%inclusion83 decks92 decks
Talisman of Indulgence
88%inclusion81 decks92 decks
Arcane Signet
50%inclusion156 decks310 decks
Talisman of Hierarchy
27%inclusion3 decks11 decks
Fellwar Stone
25%inclusion77 decks310 decks
Springleaf Drum
22%inclusion69 decks310 decks
Lotus Petal
19%inclusion60 decks310 decks
Mox Opal
14%inclusion42 decks310 decks
Mox Amber
13%inclusion40 decks310 decks
Talisman of Resilience
7.7%inclusion15 decks196 decks
Golgari Signet
7.1%inclusion14 decks196 decks
Cursed Mirror
6.5%inclusion6 decks92 decks
Thought Vessel
5.8%inclusion18 decks310 decks
Lands
Volatile Fjord
100%inclusion4 decks4 decks
Cascade Bluffs
100%inclusion4 decks4 decks
Temple of Epiphany
100%inclusion4 decks4 decks
Crumbling Necropolis
100%inclusion4 decks4 decks
Command Tower
92%inclusion284 decks310 decks
Woodland Cemetery
88%inclusion172 decks196 decks
Llanowar Wastes
86%inclusion169 decks196 decks
Sulfurous Springs
86%inclusion79 decks92 decks
Graven Cairns
80%inclusion74 decks92 decks
Shadowblood Ridge
80%inclusion74 decks92 decks
Bountiful Promenade
80%inclusion4 decks5 decks
Indatha Triome
80%inclusion4 decks5 decks
Blood Crypt
76%inclusion70 decks92 decks
Overgrown Tomb
76%inclusion149 decks196 decks
Twilight Mire
76%inclusion148 decks196 decks
Thundering Falls
75%inclusion3 decks4 decks
Arcane Sanctum
75%inclusion3 decks4 decks
Raucous Theater
74%inclusion68 decks92 decks
Undergrowth Stadium
72%inclusion142 decks196 decks
Deathcap Glade
72%inclusion141 decks196 decks
Mount Doom
72%inclusion66 decks92 decks
Necroblossom Snarl
71%inclusion139 decks196 decks
Luxury Suite
71%inclusion65 decks92 decks
Darkwater Catacombs
67%inclusion6 decks9 decks
Drowned Catacomb
67%inclusion6 decks9 decks
Underground Mortuary
64%inclusion125 decks196 decks
Blooming Marsh
62%inclusion122 decks196 decks
Tainted Wood
61%inclusion119 decks196 decks
Branchloft Pathway
60%inclusion3 decks5 decks
Temple Garden
60%inclusion3 decks5 decks
Wastewood Verge
58%inclusion83 decks144 decks
Nurturing Peatland
56%inclusion110 decks196 decks
Temple of Deceit
56%inclusion5 decks9 decks
Isolated Chapel
55%inclusion6 decks11 decks
Vernal Fen
50%inclusion51 decks103 decks
Fetid Heath
45%inclusion5 decks11 decks
Ice Tunnel
44%inclusion4 decks9 decks
Thriving Isle
44%inclusion4 decks9 decks
Fetid Pools
44%inclusion4 decks9 decks
Verdant Catacombs
37%inclusion116 decks310 decks
Tainted Field
36%inclusion4 decks11 decks
Temple of Silence
36%inclusion4 decks11 decks
Caves of Koilos
36%inclusion4 decks11 decks
Godless Shrine
36%inclusion4 decks11 decks
Darkbore Pathway
35%inclusion68 decks196 decks
Undercity Sewers
33%inclusion3 decks9 decks
Shipwreck Marsh
33%inclusion3 decks9 decks
Exotic Orchard
32%inclusion99 decks310 decks
Drossforge Bridge
28%inclusion26 decks92 decks
Brightclimb Pathway
27%inclusion3 decks11 decks