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%inclusion172 decks19.2K decks
Shadow the Hedgehog
1.0%inclusion74 decks7.54K decks
Moira, Urborg Haunt
11%inclusion10 decks91 decks
Marchesa, the Black Rose
0.0%inclusion3 decks11.9K decks
Karador, Ghost Chieftain
0.0%inclusion3 decks6.19K decks
Ludevic, Necro-Alchemist // Tormod, the Desecrator
3.0%inclusion2 decks67 decks
The Ever-Changing 'Dane
0.2%inclusion2 decks960 decks
Teysa Karlov
0.0%inclusion2 decks18.7K decks
Drivnod, Carnage Dominus
0.2%inclusion2 decks1.07K decks
Sefris of the Hidden Ways
0.0%inclusion2 decks10.3K decks
Sheoldred
0.1%inclusion1 decks1.40K decks
Teval, the Balanced Scale
0.0%inclusion1 decks22.2K decks
Massacre Girl
0.0%inclusion1 decks2.04K decks
Haakon, Stromgald Scourge
0.4%inclusion1 decks284 decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
0.1%inclusion1 decks1K decks
Yahenni, Undying Partisan
0.1%inclusion1 decks1.24K decks
Gonti, Lord of Luxury
0.1%inclusion1 decks1.36K decks
Sidar Kondo of Jamuraa // Tormod, the Desecrator
0.4%inclusion1 decks259 decks
New Cards
Beifong's Bounty Hunters
11%inclusion2 decks19 decks
9%synergy
Ba Sing Se
5.3%inclusion1 decks19 decks
-1%synergy
Foggy Swamp Visions
4.9%inclusion2 decks41 decks
4%synergy
Origin of Metalbending
4.8%inclusion1 decks21 decks
0%synergy
Toph, Earthbending Master
4.8%inclusion1 decks21 decks
1%synergy
High Synergy Cards
Saffi Eriksdotter
100%inclusion6 decks6 decks
99%synergy
Prismari Command
100%inclusion5 decks5 decks
95%synergy
Goblin Bombardment
96%inclusion76 decks79 decks
91%synergy
Spore Frog
92%inclusion165 decks180 decks
89%synergy
Lagomos, Hand of Hatred
90%inclusion71 decks79 decks
87%synergy
Haywire Mite
90%inclusion162 decks180 decks
86%synergy
Protean Hulk
87%inclusion157 decks180 decks
86%synergy
Loyal Apprentice
89%inclusion70 decks79 decks
85%synergy
Great Furnace
90%inclusion71 decks79 decks
84%synergy
Viscera Seer
92%inclusion262 decks285 decks
84%synergy
Top Cards
Sakura-Tribe Elder
94%inclusion170 decks180 decks
78%synergy
Eternal Witness
94%inclusion170 decks180 decks
77%synergy
Chaos Warp
91%inclusion72 decks79 decks
61%synergy
Zulaport Cutthroat
91%inclusion258 decks285 decks
82%synergy
Assassin's Trophy
88%inclusion158 decks180 decks
58%synergy
Mayhem Devil
87%inclusion69 decks79 decks
77%synergy
Urabrask's Forge
84%inclusion66 decks79 decks
82%synergy
Zealous Conscripts
84%inclusion66 decks79 decks
82%synergy
Mahadi, Emporium Master
84%inclusion66 decks79 decks
78%synergy
Renegade Rallier
83%inclusion5 decks6 decks
83%synergy
Game Changers
Jeska's Will
58%inclusion46 decks79 decks
43%synergy
Natural Order
50%inclusion90 decks180 decks
48%synergy
Orcish Bowmasters
19%inclusion55 decks285 decks
11%synergy
Field of the Dead
12%inclusion33 decks285 decks
9%synergy
Demonic Tutor
11%inclusion32 decks285 decks
-9%synergy
Vampiric Tutor
10%inclusion28 decks285 decks
-6%synergy
Worldly Tutor
9.4%inclusion17 decks180 decks
-3%synergy
Underworld Breach
7.6%inclusion6 decks79 decks
1%synergy
Bolas's Citadel
5.3%inclusion15 decks285 decks
-3%synergy
Creatures
Carrion Feeder
82%inclusion235 decks285 decks
78%synergy
Kiki-Jiki, Mirror Breaker
81%inclusion64 decks79 decks
78%synergy
Cankerbloom
81%inclusion145 decks180 decks
76%synergy
Glasspool Mimic
80%inclusion8 decks10 decks
77%synergy
Accursed Marauder
78%inclusion199 decks254 decks
73%synergy
Llanowar Elves
77%inclusion139 decks180 decks
57%synergy
Sun Titan
77%inclusion10 decks13 decks
69%synergy
Elvish Mystic
77%inclusion138 decks180 decks
61%synergy
Warren Soultrader
75%inclusion190 decks254 decks
69%synergy
Birds of Paradise
74%inclusion134 decks180 decks
47%synergy
Elves of Deep Shadow
73%inclusion131 decks180 decks
64%synergy
Fiend Artisan
72%inclusion130 decks180 decks
70%synergy
Clockwork Percussionist
71%inclusion55 decks77 decks
71%synergy
Insidious Fungus
71%inclusion96 decks136 decks
69%synergy
Morbid Opportunist
70%inclusion200 decks285 decks
63%synergy
River Kelpie
70%inclusion7 decks10 decks
69%synergy
Spark Double
70%inclusion7 decks10 decks
64%synergy
Reveillark
69%inclusion9 decks13 decks
68%synergy
Karmic Guide
69%inclusion9 decks13 decks
66%synergy
Fyndhorn Elves
68%inclusion123 decks180 decks
58%synergy
Hideous Taskmaster
67%inclusion53 decks79 decks
66%synergy
Mosswood Dreadknight
66%inclusion119 decks180 decks
65%synergy
Headliner Scarlett
65%inclusion51 decks79 decks
64%synergy
Ingot Chewer
65%inclusion51 decks79 decks
64%synergy
Pinnacle Monk
65%inclusion51 decks79 decks
60%synergy
Sylvan Safekeeper
64%inclusion115 decks180 decks
60%synergy
Disciple of Freyalise
63%inclusion98 decks155 decks
58%synergy
Fiend Hunter
62%inclusion8 decks13 decks
61%synergy
Grim Haruspex
61%inclusion175 decks285 decks
58%synergy
Plaguecrafter
61%inclusion174 decks285 decks
57%synergy
Likeness Looter
60%inclusion6 decks10 decks
57%synergy
Braids, Arisen Nightmare
59%inclusion168 decks285 decks
52%synergy
Ragavan, Nimble Pilferer
56%inclusion44 decks79 decks
48%synergy
Blood Artist
55%inclusion157 decks285 decks
44%synergy
Bartolomé del Presidio
54%inclusion7 decks13 decks
49%synergy
Simian Spirit Guide
53%inclusion42 decks79 decks
48%synergy
Mikaeus, the Unhallowed
53%inclusion151 decks285 decks
51%synergy
Sephiroth, Fabled SOLDIER
50%inclusion75 decks149 decks
48%synergy
Body Double
50%inclusion5 decks10 decks
49%synergy
Shoreline Looter
50%inclusion4 decks8 decks
49%synergy
Malcolm, Alluring Scoundrel
50%inclusion5 decks10 decks
48%synergy
Demon's Disciple
48%inclusion136 decks285 decks
46%synergy
Boromir, Warden of the Tower
46%inclusion6 decks13 decks
42%synergy
Fleshbag Marauder
45%inclusion128 decks285 decks
41%synergy
Phyrexian Delver
44%inclusion125 decks285 decks
43%synergy
Yawgmoth, Thran Physician
44%inclusion125 decks285 decks
41%synergy
Endurance
43%inclusion78 decks180 decks
41%synergy
Dauthi Voidwalker
42%inclusion120 decks285 decks
35%synergy
Scorn-Blade Berserker
41%inclusion118 decks285 decks
41%synergy
Merciless Executioner
41%inclusion118 decks285 decks
40%synergy
Instants
Bolt Bend
76%inclusion60 decks79 decks
72%synergy
Beast Within
74%inclusion134 decks180 decks
40%synergy
Tear Asunder
67%inclusion120 decks180 decks
59%synergy
Kazuul's Fury
66%inclusion52 decks79 decks
64%synergy
Tibalt's Trickery
62%inclusion49 decks79 decks
57%synergy
Fell the Profane
57%inclusion144 decks254 decks
48%synergy
Swords to Plowshares
54%inclusion7 decks13 decks
-8%synergy
Chord of Calling
53%inclusion96 decks180 decks
48%synergy
Deflecting Swat
49%inclusion39 decks79 decks
33%synergy
Anguished Unmaking
46%inclusion6 decks13 decks
22%synergy
Counterspell
30%inclusion3 decks10 decks
-12%synergy
Flare of Malice
25%inclusion64 decks254 decks
23%synergy
Entomb
23%inclusion66 decks285 decks
16%synergy
Stroke of Midnight
23%inclusion3 decks13 decks
13%synergy
Soul Shatter
21%inclusion60 decks285 decks
18%synergy
Sheoldred's Edict
18%inclusion52 decks285 decks
16%synergy
Deadly Dispute
18%inclusion51 decks285 decks
6%synergy
Rakdos Charm
18%inclusion14 decks79 decks
3%synergy
Abrupt Decay
16%inclusion28 decks180 decks
6%synergy
Dark Ritual
15%inclusion42 decks285 decks
-9%synergy
Village Rites
14%inclusion39 decks285 decks
4%synergy
Untimely Malfunction
13%inclusion10 decks77 decks
5%synergy
Malakir Rebirth
13%inclusion36 decks285 decks
5%synergy
Saw in Half
10%inclusion29 decks285 decks
6%synergy
Terminate
10%inclusion8 decks79 decks
-9%synergy
Unexpected Windfall
8.9%inclusion7 decks79 decks
2%synergy
Bedevil
8.9%inclusion7 decks79 decks
-4%synergy
Corrupted Conviction
8.8%inclusion25 decks285 decks
4%synergy
Return the Favor
7.6%inclusion6 decks79 decks
4%synergy
Revitalizing Repast
7.1%inclusion11 decks155 decks
-1%synergy
Deadly Rollick
7.0%inclusion20 decks285 decks
-6%synergy
Putrefy
6.7%inclusion12 decks180 decks
-9%synergy
Heroic Intervention
6.1%inclusion11 decks180 decks
-24%synergy
Not Dead After All
5.3%inclusion15 decks285 decks
2%synergy
Big Score
5.1%inclusion4 decks79 decks
-5%synergy
Abrade
5.1%inclusion4 decks79 decks
-6%synergy
Sorceries
Vandalblast
77%inclusion61 decks79 decks
62%synergy
Song of Totentanz
75%inclusion59 decks79 decks
73%synergy
Seize the Spotlight
75%inclusion59 decks79 decks
73%synergy
Nature's Lore
65%inclusion117 decks180 decks
33%synergy
Sundering Eruption
65%inclusion51 decks79 decks
61%synergy
Rampant Growth
63%inclusion114 decks180 decks
30%synergy
Farseek
62%inclusion112 decks180 decks
27%synergy
Reanimate
59%inclusion168 decks285 decks
40%synergy
Three Visits
58%inclusion105 decks180 decks
34%synergy
Rally at the Hornburg
58%inclusion46 decks79 decks
58%synergy
Toxic Deluge
51%inclusion146 decks285 decks
33%synergy
Damn
38%inclusion5 decks13 decks
23%synergy
Blasphemous Edict
31%inclusion65 decks212 decks
25%synergy
Agadeem's Awakening
29%inclusion83 decks285 decks
26%synergy
Victimize
28%inclusion81 decks285 decks
16%synergy
Buried Alive
24%inclusion68 decks285 decks
18%synergy
Austere Command
23%inclusion3 decks13 decks
11%synergy
Blasphemous Act
23%inclusion18 decks79 decks
-10%synergy
Living Death
16%inclusion47 decks285 decks
11%synergy
Culling Ritual
16%inclusion28 decks180 decks
5%synergy
Diabolic Intent
14%inclusion41 decks285 decks
7%synergy
Eldritch Evolution
14%inclusion25 decks180 decks
10%synergy
Rise of the Witch-king
8.9%inclusion16 decks180 decks
4%synergy
Cultivate
8.9%inclusion16 decks180 decks
-34%synergy
Molten Duplication
8.9%inclusion7 decks79 decks
7%synergy
Unmarked Grave
8.8%inclusion25 decks285 decks
7%synergy
Persist
7.7%inclusion22 decks285 decks
6%synergy
Heat Shimmer
7.6%inclusion6 decks79 decks
7%synergy
Tempt with Vengeance
7.6%inclusion6 decks79 decks
6%synergy
Twinflame
7.6%inclusion6 decks79 decks
5%synergy
Bala Ged Recovery
7.2%inclusion13 decks180 decks
-1%synergy
Feed the Swarm
6.7%inclusion19 decks285 decks
-10%synergy
Electroduplicate
6.5%inclusion5 decks77 decks
5%synergy
Kodama's Reach
6.1%inclusion11 decks180 decks
-22%synergy
Life // Death
5.6%inclusion10 decks180 decks
4%synergy
Dread Return
5.3%inclusion15 decks285 decks
0%synergy
Insurrection
5.1%inclusion4 decks79 decks
4%synergy
Brass's Bounty
5.1%inclusion4 decks79 decks
3%synergy
Crackle with Power
5.1%inclusion4 decks79 decks
3%synergy
Utility Artifacts
Ashnod's Altar
79%inclusion225 decks285 decks
72%synergy
Hammer of Purphoros
72%inclusion57 decks79 decks
71%synergy
Birthing Pod
66%inclusion119 decks180 decks
64%synergy
Altar of Dementia
65%inclusion184 decks285 decks
62%synergy
Phyrexian Altar
58%inclusion165 decks285 decks
54%synergy
Skullclamp
46%inclusion130 decks285 decks
34%synergy
Lightning Greaves
36%inclusion104 decks285 decks
12%synergy
Mithril Coat
27%inclusion77 decks285 decks
23%synergy
The Fire Crystal
18%inclusion14 decks76 decks
14%synergy
Swiftfoot Boots
14%inclusion40 decks285 decks
-13%synergy
The Reaver Cleaver
8.9%inclusion7 decks79 decks
4%synergy
Enchantments
Rising of the Day
76%inclusion60 decks79 decks
71%synergy
Fervor
68%inclusion54 decks79 decks
67%synergy
Journey to Eternity
67%inclusion120 decks180 decks
64%synergy
Mass Hysteria
66%inclusion52 decks79 decks
65%synergy
Evolutionary Leap
61%inclusion109 decks180 decks
59%synergy
Birthing Ritual
57%inclusion89 decks155 decks
57%synergy
Guardian Project
54%inclusion98 decks180 decks
46%synergy
Grave Pact
45%inclusion128 decks285 decks
40%synergy
Gift of Doom
31%inclusion89 decks285 decks
31%synergy
Attrition
30%inclusion86 decks285 decks
29%synergy
Bastion of Remembrance
28%inclusion79 decks285 decks
21%synergy
Animate Dead
24%inclusion68 decks285 decks
15%synergy
The Meathook Massacre
23%inclusion65 decks285 decks
18%synergy
Pattern of Rebirth
13%inclusion23 decks180 decks
12%synergy
Moldervine Reclamation
10%inclusion18 decks180 decks
3%synergy
Necromancy
7.7%inclusion22 decks285 decks
5%synergy
Phyrexian Arena
7.7%inclusion22 decks285 decks
-8%synergy
Dictate of Erebos
6.3%inclusion18 decks285 decks
3%synergy
Awakening Zone
6.1%inclusion11 decks180 decks
4%synergy
Sylvan Library
6.1%inclusion11 decks180 decks
-3%synergy
Super State
5.9%inclusion8 decks136 decks
5%synergy
Insidious Roots
5.6%inclusion10 decks178 decks
0%synergy
Vampiric Rites
5.6%inclusion16 decks285 decks
3%synergy
Wild Growth
5.6%inclusion10 decks180 decks
-5%synergy
Ripples of Undeath
5.5%inclusion14 decks254 decks
1%synergy
Black Market Connections
5.3%inclusion15 decks285 decks
-7%synergy
Rain of Riches
5.1%inclusion4 decks79 decks
3%synergy
Curse of Opulence
5.1%inclusion4 decks79 decks
1%synergy
Planeswalkers
Chandra, Acolyte of Flame
7.6%inclusion6 decks79 decks
7%synergy
Utility Lands
Sokenzan, Crucible of Defiance
72%inclusion57 decks79 decks
69%synergy
Arena of Glory
66%inclusion52 decks79 decks
60%synergy
Phyrexian Tower
58%inclusion165 decks285 decks
49%synergy
High Market
52%inclusion148 decks285 decks
49%synergy
Cephalid Coliseum
50%inclusion5 decks10 decks
47%synergy
Urborg, Tomb of Yawgmoth
47%inclusion135 decks285 decks
38%synergy
Takenuma, Abandoned Mire
28%inclusion79 decks285 decks
19%synergy
Bojuka Bog
28%inclusion79 decks285 decks
-2%synergy
Yavimaya, Cradle of Growth
27%inclusion78 decks285 decks
19%synergy
Vault of Whispers
25%inclusion72 decks285 decks
21%synergy
Darksteel Citadel
24%inclusion67 decks285 decks
20%synergy
Shambling Vent
23%inclusion3 decks13 decks
22%synergy
Treasure Vault
22%inclusion62 decks285 decks
19%synergy
Boseiju, Who Endures
18%inclusion32 decks180 decks
-1%synergy
Grim Backwoods
11%inclusion19 decks180 decks
7%synergy
Cabal Coffers
10%inclusion29 decks285 decks
0%synergy
Shifting Woodland
10%inclusion15 decks155 decks
3%synergy
Reliquary Tower
8.8%inclusion25 decks285 decks
-21%synergy
Dryad Arbor
8.3%inclusion15 decks180 decks
4%synergy
Spymaster's Vault
8.3%inclusion21 decks254 decks
6%synergy
Mines of Moria
6.3%inclusion5 decks79 decks
3%synergy
Rogue's Passage
6.3%inclusion18 decks285 decks
-14%synergy
Midgar, City of Mako
6.3%inclusion9 decks143 decks
2%synergy
Mortuary Mire
5.3%inclusion15 decks285 decks
1%synergy
Mana Artifacts
Sol Ring
93%inclusion264 decks285 decks
9%synergy
Rakdos Signet
90%inclusion71 decks79 decks
64%synergy
Talisman of Indulgence
86%inclusion68 decks79 decks
58%synergy
Arcane Signet
49%inclusion140 decks285 decks
-23%synergy
Talisman of Hierarchy
31%inclusion4 decks13 decks
5%synergy
Fellwar Stone
23%inclusion66 decks285 decks
3%synergy
Orzhov Signet
23%inclusion3 decks13 decks
-1%synergy
Springleaf Drum
20%inclusion56 decks285 decks
18%synergy
Lotus Petal
18%inclusion50 decks285 decks
10%synergy
Cursed Mirror
11%inclusion9 decks79 decks
6%synergy
Mox Opal
11%inclusion30 decks285 decks
6%synergy
Mox Amber
9.5%inclusion27 decks285 decks
5%synergy
Talisman of Resilience
7.2%inclusion13 decks180 decks
-5%synergy
Mind Stone
7.0%inclusion20 decks285 decks
-8%synergy
Thought Vessel
7.0%inclusion20 decks285 decks
-11%synergy
The Soul Stone
5.6%inclusion6 decks108 decks
2%synergy
Golgari Signet
5.6%inclusion10 decks180 decks
-5%synergy
Fire Diamond
5.1%inclusion4 decks79 decks
1%synergy
Lands
Volatile Fjord
100%inclusion5 decks5 decks
98%synergy
Cascade Bluffs
100%inclusion5 decks5 decks
86%synergy
Temple of Epiphany
100%inclusion5 decks5 decks
83%synergy
Crumbling Necropolis
100%inclusion5 decks5 decks
71%synergy
Command Tower
91%inclusion258 decks285 decks
16%synergy
Woodland Cemetery
86%inclusion155 decks180 decks
55%synergy
Sulfurous Springs
85%inclusion67 decks79 decks
61%synergy
Bountiful Promenade
83%inclusion5 decks6 decks
61%synergy
Indatha Triome
83%inclusion5 decks6 decks
55%synergy
Llanowar Wastes
82%inclusion147 decks180 decks
55%synergy
Drowned Catacomb
80%inclusion8 decks10 decks
51%synergy
Shadowblood Ridge
80%inclusion63 decks79 decks
67%synergy
Arcane Sanctum
75%inclusion3 decks4 decks
47%synergy
Glacial Fortress
75%inclusion3 decks4 decks
43%synergy
Graven Cairns
75%inclusion59 decks79 decks
65%synergy
Raucous Theater
73%inclusion58 decks79 decks
63%synergy
Overgrown Tomb
73%inclusion132 decks180 decks
33%synergy
Twilight Mire
70%inclusion126 decks180 decks
57%synergy
Undergrowth Stadium
69%inclusion125 decks180 decks
46%synergy
Tainted Wood
69%inclusion124 decks180 decks
55%synergy
Blood Crypt
68%inclusion54 decks79 decks
31%synergy
Necroblossom Snarl
68%inclusion122 decks180 decks
56%synergy
Temple Garden
67%inclusion4 decks6 decks
28%synergy
Deathcap Glade
66%inclusion119 decks180 decks
53%synergy
Luxury Suite
66%inclusion52 decks79 decks
41%synergy
Mount Doom
65%inclusion51 decks79 decks
58%synergy
Isolated Chapel
62%inclusion8 decks13 decks
29%synergy
Thundering Falls
60%inclusion3 decks5 decks
51%synergy
Darkwater Catacombs
60%inclusion6 decks10 decks
45%synergy
Temple of Deceit
60%inclusion6 decks10 decks
45%synergy
Underground Mortuary
58%inclusion103 decks178 decks
45%synergy
Blooming Marsh
56%inclusion101 decks180 decks
51%synergy
Nurturing Peatland
52%inclusion94 decks180 decks
47%synergy
Ice Tunnel
50%inclusion5 decks10 decks
48%synergy
Branchloft Pathway
50%inclusion3 decks6 decks
43%synergy
Fetid Pools
50%inclusion5 decks10 decks
43%synergy
Wastewood Verge
47%inclusion46 decks97 decks
40%synergy
Godless Shrine
46%inclusion6 decks13 decks
5%synergy
Darkbore Pathway
41%inclusion74 decks180 decks
34%synergy
Thriving Isle
40%inclusion4 decks10 decks
37%synergy
Watery Grave
40%inclusion4 decks10 decks
-1%synergy
Fetid Heath
38%inclusion5 decks13 decks
26%synergy
Tainted Field
38%inclusion5 decks13 decks
25%synergy
Temple of Silence
38%inclusion5 decks13 decks
21%synergy
Caves of Koilos
38%inclusion5 decks13 decks
9%synergy
Verdant Catacombs
35%inclusion99 decks285 decks
24%synergy
Exotic Orchard
33%inclusion95 decks285 decks
-3%synergy
Vernal Fen
33%inclusion17 decks52 decks
26%synergy
Dragonskull Summit
32%inclusion25 decks79 decks
-2%synergy
Vault of Champions
31%inclusion4 decks13 decks
6%synergy