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%inclusion169 decks19K decks
Shadow the Hedgehog
1.0%inclusion71 decks7.31K decks
Moira, Urborg Haunt
11%inclusion10 decks92 decks
Marchesa, the Black Rose
0.0%inclusion3 decks11.8K decks
Karador, Ghost Chieftain
0.0%inclusion3 decks6.14K decks
Ludevic, Necro-Alchemist // Tormod, the Desecrator
3.0%inclusion2 decks67 decks
The Ever-Changing 'Dane
0.2%inclusion2 decks948 decks
Teysa Karlov
0.0%inclusion2 decks18.6K decks
Drivnod, Carnage Dominus
0.2%inclusion2 decks1.04K decks
Sefris of the Hidden Ways
0.0%inclusion2 decks10.2K decks
Sheoldred
0.1%inclusion1 decks1.39K decks
Teval, the Balanced Scale
0.0%inclusion1 decks21.4K decks
Massacre Girl
0.0%inclusion1 decks2.05K decks
Haakon, Stromgald Scourge
0.4%inclusion1 decks281 decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
0.1%inclusion1 decks993 decks
Yahenni, Undying Partisan
0.1%inclusion1 decks1.23K decks
Gonti, Lord of Luxury
0.1%inclusion1 decks1.33K decks
Sidar Kondo of Jamuraa // Tormod, the Desecrator
0.4%inclusion1 decks256 decks
New Cards
Ba Sing Se
9.1%inclusion1 decks11 decks
3%synergy
Beifong's Bounty Hunters
9.1%inclusion1 decks11 decks
8%synergy
Origin of Metalbending
7.7%inclusion1 decks13 decks
3%synergy
Foggy Swamp Visions
7.1%inclusion2 decks28 decks
7%synergy
Bender's Waterskin
1.1%inclusion1 decks88 decks
0%synergy
High Synergy Cards
Saffi Eriksdotter
100%inclusion6 decks6 decks
99%synergy
Prismari Command
100%inclusion5 decks5 decks
95%synergy
Goblin Bombardment
96%inclusion73 decks76 decks
90%synergy
Spore Frog
92%inclusion162 decks177 decks
89%synergy
Lagomos, Hand of Hatred
89%inclusion68 decks76 decks
87%synergy
Protean Hulk
88%inclusion155 decks177 decks
86%synergy
Haywire Mite
90%inclusion159 decks177 decks
86%synergy
Loyal Apprentice
88%inclusion67 decks76 decks
84%synergy
Great Furnace
89%inclusion68 decks76 decks
84%synergy
Viscera Seer
92%inclusion256 decks279 decks
83%synergy
Top Cards
Sakura-Tribe Elder
94%inclusion167 decks177 decks
77%synergy
Eternal Witness
94%inclusion167 decks177 decks
77%synergy
Chaos Warp
91%inclusion69 decks76 decks
60%synergy
Zulaport Cutthroat
90%inclusion252 decks279 decks
82%synergy
Assassin's Trophy
88%inclusion155 decks177 decks
57%synergy
Mayhem Devil
87%inclusion66 decks76 decks
77%synergy
Urabrask's Forge
84%inclusion64 decks76 decks
83%synergy
Renegade Rallier
83%inclusion5 decks6 decks
83%synergy
Zealous Conscripts
83%inclusion63 decks76 decks
81%synergy
Mahadi, Emporium Master
83%inclusion63 decks76 decks
77%synergy
Game Changers
Jeska's Will
58%inclusion44 decks76 decks
42%synergy
Natural Order
49%inclusion87 decks177 decks
47%synergy
Orcish Bowmasters
19%inclusion53 decks279 decks
10%synergy
Field of the Dead
11%inclusion32 decks279 decks
8%synergy
Demonic Tutor
11%inclusion32 decks279 decks
-8%synergy
Vampiric Tutor
9.3%inclusion26 decks279 decks
-6%synergy
Underworld Breach
9.2%inclusion7 decks76 decks
3%synergy
Worldly Tutor
9.0%inclusion16 decks177 decks
-3%synergy
Bolas's Citadel
5.4%inclusion15 decks279 decks
-3%synergy
Creatures
Carrion Feeder
82%inclusion230 decks279 decks
78%synergy
Kiki-Jiki, Mirror Breaker
80%inclusion61 decks76 decks
77%synergy
Glasspool Mimic
80%inclusion8 decks10 decks
77%synergy
Cankerbloom
80%inclusion141 decks177 decks
75%synergy
Accursed Marauder
78%inclusion194 decks248 decks
73%synergy
Sun Titan
77%inclusion10 decks13 decks
68%synergy
Llanowar Elves
77%inclusion136 decks177 decks
57%synergy
Elvish Mystic
76%inclusion135 decks177 decks
60%synergy
Warren Soultrader
74%inclusion184 decks248 decks
69%synergy
Birds of Paradise
74%inclusion131 decks177 decks
46%synergy
Elves of Deep Shadow
72%inclusion127 decks177 decks
63%synergy
Fiend Artisan
71%inclusion126 decks177 decks
69%synergy
Clockwork Percussionist
70%inclusion52 decks74 decks
70%synergy
River Kelpie
70%inclusion7 decks10 decks
69%synergy
Spark Double
70%inclusion7 decks10 decks
64%synergy
Insidious Fungus
70%inclusion93 decks133 decks
68%synergy
Morbid Opportunist
70%inclusion194 decks279 decks
62%synergy
Reveillark
69%inclusion9 decks13 decks
68%synergy
Karmic Guide
69%inclusion9 decks13 decks
66%synergy
Fyndhorn Elves
68%inclusion121 decks177 decks
58%synergy
Hideous Taskmaster
67%inclusion51 decks76 decks
66%synergy
Mosswood Dreadknight
66%inclusion116 decks177 decks
64%synergy
Headliner Scarlett
64%inclusion49 decks76 decks
64%synergy
Ingot Chewer
64%inclusion49 decks76 decks
64%synergy
Sylvan Safekeeper
64%inclusion114 decks177 decks
61%synergy
Pinnacle Monk
63%inclusion48 decks76 decks
58%synergy
Disciple of Freyalise
63%inclusion95 decks152 decks
57%synergy
Grim Haruspex
62%inclusion174 decks279 decks
59%synergy
Fiend Hunter
62%inclusion8 decks13 decks
60%synergy
Plaguecrafter
61%inclusion170 decks279 decks
56%synergy
Likeness Looter
60%inclusion6 decks10 decks
57%synergy
Braids, Arisen Nightmare
59%inclusion164 decks279 decks
52%synergy
Ragavan, Nimble Pilferer
55%inclusion42 decks76 decks
47%synergy
Blood Artist
54%inclusion152 decks279 decks
43%synergy
Bartolomé del Presidio
54%inclusion7 decks13 decks
49%synergy
Mikaeus, the Unhallowed
53%inclusion149 decks279 decks
51%synergy
Simian Spirit Guide
53%inclusion40 decks76 decks
47%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
Sephiroth, Fabled SOLDIER
49%inclusion70 decks142 decks
47%synergy
Demon's Disciple
48%inclusion133 decks279 decks
46%synergy
Boromir, Warden of the Tower
46%inclusion6 decks13 decks
42%synergy
Fleshbag Marauder
45%inclusion125 decks279 decks
41%synergy
Yawgmoth, Thran Physician
44%inclusion123 decks279 decks
41%synergy
Phyrexian Delver
43%inclusion121 decks279 decks
42%synergy
Endurance
43%inclusion76 decks177 decks
41%synergy
Dauthi Voidwalker
42%inclusion117 decks279 decks
35%synergy
Scorn-Blade Berserker
42%inclusion116 decks279 decks
41%synergy
Merciless Executioner
42%inclusion116 decks279 decks
40%synergy
Instants
Bolt Bend
75%inclusion57 decks76 decks
71%synergy
Beast Within
75%inclusion132 decks177 decks
40%synergy
Tear Asunder
67%inclusion118 decks177 decks
59%synergy
Kazuul's Fury
66%inclusion50 decks76 decks
64%synergy
Tibalt's Trickery
61%inclusion46 decks76 decks
56%synergy
Fell the Profane
56%inclusion138 decks248 decks
47%synergy
Swords to Plowshares
54%inclusion7 decks13 decks
-8%synergy
Chord of Calling
53%inclusion94 decks177 decks
48%synergy
Deflecting Swat
50%inclusion38 decks76 decks
34%synergy
Anguished Unmaking
46%inclusion6 decks13 decks
22%synergy
Counterspell
30%inclusion3 decks10 decks
-12%synergy
Flare of Malice
25%inclusion62 decks248 decks
23%synergy
Entomb
23%inclusion65 decks279 decks
16%synergy
Stroke of Midnight
23%inclusion3 decks13 decks
13%synergy
Soul Shatter
21%inclusion58 decks279 decks
18%synergy
Rakdos Charm
18%inclusion14 decks76 decks
3%synergy
Sheoldred's Edict
18%inclusion50 decks279 decks
15%synergy
Deadly Dispute
18%inclusion49 decks279 decks
5%synergy
Abrupt Decay
16%inclusion28 decks177 decks
6%synergy
Dark Ritual
15%inclusion41 decks279 decks
-9%synergy
Untimely Malfunction
14%inclusion10 decks74 decks
6%synergy
Village Rites
13%inclusion37 decks279 decks
4%synergy
Malakir Rebirth
12%inclusion34 decks279 decks
4%synergy
Terminate
11%inclusion8 decks76 decks
-9%synergy
Saw in Half
10%inclusion28 decks279 decks
6%synergy
Unexpected Windfall
9.2%inclusion7 decks76 decks
2%synergy
Bedevil
9.2%inclusion7 decks76 decks
-3%synergy
Corrupted Conviction
9.0%inclusion25 decks279 decks
4%synergy
Return the Favor
7.9%inclusion6 decks76 decks
4%synergy
Revitalizing Repast
7.2%inclusion11 decks152 decks
-1%synergy
Deadly Rollick
6.8%inclusion19 decks279 decks
-6%synergy
Putrefy
6.8%inclusion12 decks177 decks
-9%synergy
Heroic Intervention
6.2%inclusion11 decks177 decks
-24%synergy
Big Score
5.3%inclusion4 decks76 decks
-5%synergy
Noxious Revival
5.1%inclusion9 decks177 decks
0%synergy
Not Dead After All
5.0%inclusion14 decks279 decks
2%synergy
Sorceries
Vandalblast
76%inclusion58 decks76 decks
61%synergy
Song of Totentanz
74%inclusion56 decks76 decks
72%synergy
Seize the Spotlight
74%inclusion56 decks76 decks
72%synergy
Nature's Lore
65%inclusion115 decks177 decks
33%synergy
Sundering Eruption
63%inclusion48 decks76 decks
60%synergy
Rampant Growth
63%inclusion111 decks177 decks
29%synergy
Farseek
62%inclusion109 decks177 decks
26%synergy
Reanimate
59%inclusion164 decks279 decks
40%synergy
Three Visits
58%inclusion103 decks177 decks
34%synergy
Rally at the Hornburg
58%inclusion44 decks76 decks
57%synergy
Toxic Deluge
51%inclusion143 decks279 decks
33%synergy
Damn
38%inclusion5 decks13 decks
23%synergy
Blasphemous Edict
31%inclusion64 decks206 decks
25%synergy
Victimize
29%inclusion81 decks279 decks
17%synergy
Agadeem's Awakening
29%inclusion80 decks279 decks
26%synergy
Buried Alive
24%inclusion67 decks279 decks
18%synergy
Austere Command
23%inclusion3 decks13 decks
11%synergy
Blasphemous Act
22%inclusion17 decks76 decks
-11%synergy
Living Death
17%inclusion47 decks279 decks
12%synergy
Culling Ritual
16%inclusion28 decks177 decks
5%synergy
Diabolic Intent
15%inclusion41 decks279 decks
7%synergy
Eldritch Evolution
14%inclusion25 decks177 decks
10%synergy
Rise of the Witch-king
9.0%inclusion16 decks177 decks
4%synergy
Cultivate
9.0%inclusion16 decks177 decks
-34%synergy
Unmarked Grave
9.0%inclusion25 decks279 decks
7%synergy
Heat Shimmer
7.9%inclusion6 decks76 decks
7%synergy
Tempt with Vengeance
7.9%inclusion6 decks76 decks
7%synergy
Molten Duplication
7.9%inclusion6 decks76 decks
6%synergy
Twinflame
7.9%inclusion6 decks76 decks
5%synergy
Persist
7.9%inclusion22 decks279 decks
6%synergy
Bala Ged Recovery
7.3%inclusion13 decks177 decks
-1%synergy
Feed the Swarm
6.8%inclusion19 decks279 decks
-10%synergy
Electroduplicate
6.8%inclusion5 decks74 decks
5%synergy
Kodama's Reach
6.2%inclusion11 decks177 decks
-22%synergy
Dread Return
5.7%inclusion16 decks279 decks
1%synergy
Life // Death
5.6%inclusion10 decks177 decks
4%synergy
Insurrection
5.3%inclusion4 decks76 decks
4%synergy
Brass's Bounty
5.3%inclusion4 decks76 decks
3%synergy
Crackle with Power
5.3%inclusion4 decks76 decks
3%synergy
Green Sun's Zenith
5.1%inclusion9 decks177 decks
0%synergy
Utility Artifacts
Ashnod's Altar
79%inclusion220 decks279 decks
72%synergy
Hammer of Purphoros
72%inclusion55 decks76 decks
71%synergy
Birthing Pod
66%inclusion116 decks177 decks
64%synergy
Altar of Dementia
65%inclusion180 decks279 decks
62%synergy
Phyrexian Altar
57%inclusion159 decks279 decks
53%synergy
Skullclamp
45%inclusion126 decks279 decks
34%synergy
Lightning Greaves
36%inclusion101 decks279 decks
11%synergy
Mithril Coat
27%inclusion75 decks279 decks
22%synergy
The Fire Crystal
18%inclusion13 decks73 decks
13%synergy
Swiftfoot Boots
14%inclusion40 decks279 decks
-13%synergy
The Reaver Cleaver
9.2%inclusion7 decks76 decks
5%synergy
Enchantments
Rising of the Day
76%inclusion58 decks76 decks
72%synergy
Fervor
68%inclusion52 decks76 decks
67%synergy
Journey to Eternity
66%inclusion117 decks177 decks
64%synergy
Mass Hysteria
66%inclusion50 decks76 decks
65%synergy
Evolutionary Leap
60%inclusion107 decks177 decks
59%synergy
Birthing Ritual
57%inclusion87 decks152 decks
56%synergy
Guardian Project
55%inclusion98 decks177 decks
47%synergy
Grave Pact
45%inclusion125 decks279 decks
40%synergy
Gift of Doom
32%inclusion88 decks279 decks
31%synergy
Attrition
30%inclusion84 decks279 decks
29%synergy
Bastion of Remembrance
28%inclusion77 decks279 decks
21%synergy
Animate Dead
24%inclusion68 decks279 decks
15%synergy
The Meathook Massacre
23%inclusion63 decks279 decks
17%synergy
Pattern of Rebirth
13%inclusion23 decks177 decks
12%synergy
Moldervine Reclamation
10%inclusion18 decks177 decks
3%synergy
Necromancy
7.9%inclusion22 decks279 decks
5%synergy
Phyrexian Arena
7.9%inclusion22 decks279 decks
-8%synergy
Dictate of Erebos
6.5%inclusion18 decks279 decks
3%synergy
Awakening Zone
6.2%inclusion11 decks177 decks
4%synergy
Super State
6.2%inclusion8 decks129 decks
5%synergy
Vampiric Rites
5.7%inclusion16 decks279 decks
3%synergy
Sylvan Library
5.6%inclusion10 decks177 decks
-4%synergy
Wild Growth
5.6%inclusion10 decks177 decks
-5%synergy
Ripples of Undeath
5.6%inclusion14 decks248 decks
1%synergy
Black Market Connections
5.4%inclusion15 decks279 decks
-7%synergy
Rain of Riches
5.3%inclusion4 decks76 decks
3%synergy
Curse of Opulence
5.3%inclusion4 decks76 decks
1%synergy
Insidious Roots
5.1%inclusion9 decks175 decks
-1%synergy
Planeswalkers
Chandra, Acolyte of Flame
7.9%inclusion6 decks76 decks
7%synergy
Grist, the Hunger Tide
5.1%inclusion9 decks177 decks
1%synergy
Utility Lands
Sokenzan, Crucible of Defiance
72%inclusion55 decks76 decks
69%synergy
Arena of Glory
66%inclusion50 decks76 decks
60%synergy
Phyrexian Tower
57%inclusion160 decks279 decks
48%synergy
High Market
52%inclusion145 decks279 decks
49%synergy
Cephalid Coliseum
50%inclusion5 decks10 decks
47%synergy
Urborg, Tomb of Yawgmoth
47%inclusion130 decks279 decks
38%synergy
Takenuma, Abandoned Mire
28%inclusion77 decks279 decks
19%synergy
Bojuka Bog
28%inclusion77 decks279 decks
-2%synergy
Yavimaya, Cradle of Growth
27%inclusion75 decks279 decks
18%synergy
Vault of Whispers
25%inclusion69 decks279 decks
20%synergy
Darksteel Citadel
23%inclusion65 decks279 decks
20%synergy
Shambling Vent
23%inclusion3 decks13 decks
22%synergy
Treasure Vault
22%inclusion60 decks279 decks
19%synergy
Boseiju, Who Endures
18%inclusion31 decks177 decks
-1%synergy
Grim Backwoods
11%inclusion19 decks177 decks
7%synergy
Cabal Coffers
10%inclusion29 decks279 decks
1%synergy
Shifting Woodland
10%inclusion15 decks152 decks
3%synergy
Reliquary Tower
9.0%inclusion25 decks279 decks
-21%synergy
Dryad Arbor
8.5%inclusion15 decks177 decks
5%synergy
Spymaster's Vault
8.5%inclusion21 decks248 decks
6%synergy
Midgar, City of Mako
6.6%inclusion9 decks136 decks
3%synergy
Mines of Moria
6.6%inclusion5 decks76 decks
3%synergy
Rogue's Passage
6.5%inclusion18 decks279 decks
-14%synergy
Mortuary Mire
5.4%inclusion15 decks279 decks
1%synergy
Hissing Quagmire
5.1%inclusion9 decks177 decks
4%synergy
Mana Artifacts
Sol Ring
92%inclusion258 decks279 decks
9%synergy
Rakdos Signet
91%inclusion69 decks76 decks
65%synergy
Talisman of Indulgence
87%inclusion66 decks76 decks
59%synergy
Arcane Signet
49%inclusion137 decks279 decks
-23%synergy
Talisman of Hierarchy
31%inclusion4 decks13 decks
5%synergy
Orzhov Signet
23%inclusion3 decks13 decks
-1%synergy
Fellwar Stone
23%inclusion64 decks279 decks
2%synergy
Springleaf Drum
19%inclusion54 decks279 decks
17%synergy
Lotus Petal
17%inclusion48 decks279 decks
10%synergy
Cursed Mirror
11%inclusion8 decks76 decks
5%synergy
Mox Opal
10%inclusion29 decks279 decks
6%synergy
Mox Amber
9.3%inclusion26 decks279 decks
5%synergy
Talisman of Resilience
7.3%inclusion13 decks177 decks
-5%synergy
Mind Stone
7.2%inclusion20 decks279 decks
-8%synergy
Thought Vessel
7.2%inclusion20 decks279 decks
-10%synergy
The Soul Stone
5.9%inclusion6 decks101 decks
2%synergy
Golgari Signet
5.6%inclusion10 decks177 decks
-5%synergy
Fire Diamond
5.3%inclusion4 decks76 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
82%synergy
Crumbling Necropolis
100%inclusion5 decks5 decks
71%synergy
Command Tower
90%inclusion252 decks279 decks
16%synergy
Woodland Cemetery
86%inclusion152 decks177 decks
55%synergy
Sulfurous Springs
86%inclusion65 decks76 decks
62%synergy
Bountiful Promenade
83%inclusion5 decks6 decks
61%synergy
Indatha Triome
83%inclusion5 decks6 decks
55%synergy
Llanowar Wastes
81%inclusion144 decks177 decks
55%synergy
Drowned Catacomb
80%inclusion8 decks10 decks
51%synergy
Shadowblood Ridge
79%inclusion60 decks76 decks
66%synergy
Graven Cairns
75%inclusion57 decks76 decks
66%synergy
Arcane Sanctum
75%inclusion3 decks4 decks
47%synergy
Glacial Fortress
75%inclusion3 decks4 decks
43%synergy
Raucous Theater
74%inclusion56 decks76 decks
64%synergy
Overgrown Tomb
73%inclusion129 decks177 decks
33%synergy
Twilight Mire
69%inclusion123 decks177 decks
57%synergy
Tainted Wood
69%inclusion122 decks177 decks
55%synergy
Undergrowth Stadium
69%inclusion122 decks177 decks
45%synergy
Necroblossom Snarl
68%inclusion120 decks177 decks
56%synergy
Blood Crypt
67%inclusion51 decks76 decks
30%synergy
Temple Garden
67%inclusion4 decks6 decks
28%synergy
Luxury Suite
66%inclusion50 decks76 decks
41%synergy
Deathcap Glade
66%inclusion116 decks177 decks
52%synergy
Mount Doom
64%inclusion49 decks76 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
57%inclusion99 decks175 decks
44%synergy
Blooming Marsh
55%inclusion98 decks177 decks
51%synergy
Nurturing Peatland
52%inclusion92 decks177 decks
47%synergy
Ice Tunnel
50%inclusion5 decks10 decks
48%synergy
Fetid Pools
50%inclusion5 decks10 decks
43%synergy
Branchloft Pathway
50%inclusion3 decks6 decks
43%synergy
Godless Shrine
46%inclusion6 decks13 decks
5%synergy
Wastewood Verge
46%inclusion43 decks94 decks
39%synergy
Darkbore Pathway
42%inclusion74 decks177 decks
35%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
34%inclusion96 decks279 decks
23%synergy
Exotic Orchard
33%inclusion92 decks279 decks
-3%synergy
Dragonskull Summit
32%inclusion24 decks76 decks
-2%synergy
Vernal Fen
31%inclusion15 decks48 decks
24%synergy
Vault of Champions
31%inclusion4 decks13 decks
6%synergy