Cavalier of Night
Activated Sleeper
Umbral Collar Zealot

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Umbral Collar Zealot 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 Umbral Collar Zealot ability from step 1.
5
Activate Umbral Collar Zealot 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 Umbral Collar Zealot ability from step 5.
9
Repeat from step 5.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite surveil 1
Meren of Clan Nel Toth
0.2%inclusion36 decks19.1K decks
Shadow the Hedgehog
0.1%inclusion11 decks7.49K decks
Karador, Ghost Chieftain
0.0%inclusion2 decks6.18K decks
Marchesa, the Black Rose
0.0%inclusion1 decks11.9K decks
Teval, the Balanced Scale
0.0%inclusion1 decks22K decks
The Ever-Changing 'Dane
0.1%inclusion1 decks958 decks
Elmar, Ulvenwald Informant // Wernog, Rider's Chaplain
0.1%inclusion1 decks1.06K decks
Chainer, Dementia Master
0.1%inclusion1 decks1.82K decks
Celes, Rune Knight
0.0%inclusion1 decks6.67K decks
Chainer, Nightmare Adept
0.0%inclusion1 decks3.27K decks
Jenova, Ancient Calamity
0.0%inclusion1 decks3.55K decks
Grist, the Hunger Tide
0.0%inclusion1 decks7.08K decks
Dina, Soul Steeper
0.0%inclusion1 decks8.34K decks
Rakdos, the Muscle
0.0%inclusion1 decks5.41K decks
Moira, Urborg Haunt
1.1%inclusion1 decks90 decks
New Cards
Eirdu, Carrier of Dawn
50%inclusion1 decks2 decks
50%synergy
Emptiness
50%inclusion1 decks2 decks
50%synergy
Appa, Steadfast Guardian
25%inclusion1 decks4 decks
23%synergy
Beifong's Bounty Hunters
13%inclusion2 decks16 decks
11%synergy
Toph, Earthbending Master
13%inclusion2 decks16 decks
9%synergy
High Synergy Cards
Luminous Broodmoth
100%inclusion5 decks5 decks
98%synergy
Sun Titan
100%inclusion5 decks5 decks
92%synergy
Protean Hulk
74%inclusion32 decks43 decks
73%synergy
Viscera Seer
80%inclusion49 decks61 decks
72%synergy
Sakura-Tribe Elder
88%inclusion38 decks43 decks
71%synergy
Spore Frog
74%inclusion32 decks43 decks
71%synergy
Goblin Bombardment
75%inclusion12 decks16 decks
69%synergy
Eternal Witness
86%inclusion37 decks43 decks
69%synergy
Lagomos, Hand of Hatred
69%inclusion11 decks16 decks
66%synergy
Zulaport Cutthroat
74%inclusion45 decks61 decks
65%synergy
Top Cards
Chaos Warp
75%inclusion12 decks16 decks
45%synergy
Warren Soultrader
66%inclusion40 decks61 decks
60%synergy
Haywire Mite
65%inclusion28 decks43 decks
61%synergy
Zealous Conscripts
63%inclusion10 decks16 decks
61%synergy
Loyal Apprentice
63%inclusion10 decks16 decks
59%synergy
Anger
63%inclusion10 decks16 decks
56%synergy
Accursed Marauder
62%inclusion38 decks61 decks
57%synergy
Blood Artist
61%inclusion37 decks61 decks
49%synergy
Reanimate
61%inclusion37 decks61 decks
42%synergy
Elvish Mystic
60%inclusion26 decks43 decks
44%synergy
Game Changers
Jeska's Will
31%inclusion5 decks16 decks
16%synergy
Natural Order
19%inclusion8 decks43 decks
17%synergy
Worldly Tutor
19%inclusion8 decks43 decks
6%synergy
Demonic Tutor
13%inclusion8 decks61 decks
-7%synergy
Vampiric Tutor
11%inclusion7 decks61 decks
-4%synergy
Orcish Bowmasters
10%inclusion6 decks61 decks
1%synergy
Ancient Tomb
10%inclusion6 decks61 decks
0%synergy
Bolas's Citadel
8.2%inclusion5 decks61 decks
0%synergy
Crop Rotation
7.0%inclusion3 decks43 decks
-3%synergy
Braids, Cabal Minion
6.6%inclusion4 decks61 decks
6%synergy
Creatures
Renegade Rallier
100%inclusion3 decks3 decks
100%synergy
Saffi Eriksdotter
100%inclusion3 decks3 decks
99%synergy
Llanowar Elves
60%inclusion26 decks43 decks
40%synergy
Birds of Paradise
60%inclusion26 decks43 decks
33%synergy
Reveillark
60%inclusion3 decks5 decks
59%synergy
Karmic Guide
60%inclusion3 decks5 decks
56%synergy
Witch Enchanter
60%inclusion3 decks5 decks
53%synergy
Elas il-Kor, Sadistic Pilgrim
60%inclusion3 decks5 decks
50%synergy
Cankerbloom
58%inclusion25 decks43 decks
54%synergy
Elves of Deep Shadow
58%inclusion25 decks43 decks
49%synergy
Carrion Feeder
57%inclusion35 decks61 decks
53%synergy
Braids, Arisen Nightmare
57%inclusion35 decks61 decks
50%synergy
Mayhem Devil
56%inclusion9 decks16 decks
46%synergy
Grim Haruspex
56%inclusion34 decks61 decks
53%synergy
Knuckles the Echidna
50%inclusion8 decks16 decks
48%synergy
Mahadi, Emporium Master
50%inclusion8 decks16 decks
44%synergy
Insidious Fungus
49%inclusion21 decks43 decks
47%synergy
Plaguecrafter
48%inclusion29 decks61 decks
43%synergy
Wight of the Reliquary
47%inclusion20 decks43 decks
41%synergy
Yawgmoth, Thran Physician
44%inclusion27 decks61 decks
41%synergy
Ingot Chewer
44%inclusion7 decks16 decks
43%synergy
Kiki-Jiki, Mirror Breaker
44%inclusion7 decks16 decks
41%synergy
Mikaeus, the Unhallowed
43%inclusion26 decks61 decks
40%synergy
Morbid Opportunist
43%inclusion26 decks61 decks
35%synergy
Gray Merchant of Asphodel
43%inclusion26 decks61 decks
34%synergy
Pitiless Plunderer
41%inclusion25 decks61 decks
32%synergy
Fyndhorn Elves
37%inclusion16 decks43 decks
27%synergy
Fiend Artisan
35%inclusion15 decks43 decks
33%synergy
Disciple of Freyalise
35%inclusion15 decks43 decks
29%synergy
Massacre Wurm
34%inclusion21 decks61 decks
29%synergy
Sephiroth, Fabled SOLDIER
33%inclusion20 decks61 decks
30%synergy
Satyr Wayfinder
33%inclusion14 decks43 decks
30%synergy
Wood Elves
33%inclusion14 decks43 decks
28%synergy
Clockwork Percussionist
31%inclusion5 decks16 decks
31%synergy
Professional Face-Breaker
31%inclusion5 decks16 decks
22%synergy
Yahenni, Undying Partisan
31%inclusion19 decks61 decks
28%synergy
Gravecrawler
31%inclusion19 decks61 decks
27%synergy
Deathrite Shaman
30%inclusion13 decks43 decks
19%synergy
Fauna Shaman
28%inclusion12 decks43 decks
25%synergy
Sylvan Safekeeper
28%inclusion12 decks43 decks
24%synergy
Shriekmaw
28%inclusion17 decks61 decks
26%synergy
Dauthi Voidwalker
28%inclusion17 decks61 decks
21%synergy
Midnight Reaper
26%inclusion16 decks61 decks
23%synergy
Stitcher's Supplier
26%inclusion16 decks61 decks
22%synergy
Syr Konrad, the Grim
26%inclusion16 decks61 decks
18%synergy
Dualcaster Mage
25%inclusion4 decks16 decks
21%synergy
Forsaken Miner
23%inclusion14 decks61 decks
22%synergy
Phyrexian Delver
21%inclusion13 decks61 decks
20%synergy
Kokusho, the Evening Star
21%inclusion13 decks61 decks
20%synergy
Pawn of Ulamog
21%inclusion13 decks61 decks
19%synergy
Instants
Assassin's Trophy
56%inclusion24 decks43 decks
26%synergy
Beast Within
42%inclusion18 decks43 decks
7%synergy
Entomb
34%inclusion21 decks61 decks
27%synergy
Dark Ritual
33%inclusion20 decks61 decks
9%synergy
Bolt Bend
31%inclusion5 decks16 decks
27%synergy
Deflecting Swat
31%inclusion5 decks16 decks
15%synergy
Deadly Dispute
30%inclusion18 decks61 decks
17%synergy
Abrupt Decay
28%inclusion12 decks43 decks
18%synergy
Saw in Half
26%inclusion16 decks61 decks
22%synergy
Malakir Rebirth
26%inclusion16 decks61 decks
18%synergy
Unexpected Windfall
25%inclusion4 decks16 decks
18%synergy
Terminate
25%inclusion4 decks16 decks
6%synergy
Village Rites
25%inclusion15 decks61 decks
15%synergy
Revitalizing Repast
23%inclusion10 decks43 decks
15%synergy
Fell the Profane
21%inclusion13 decks61 decks
12%synergy
Tear Asunder
21%inclusion9 decks43 decks
14%synergy
Kazuul's Fury
19%inclusion3 decks16 decks
17%synergy
Valakut Awakening
19%inclusion3 decks16 decks
14%synergy
Untimely Malfunction
19%inclusion3 decks16 decks
11%synergy
Big Score
19%inclusion3 decks16 decks
9%synergy
Rakdos Charm
19%inclusion3 decks16 decks
4%synergy
Flare of Malice
16%inclusion10 decks61 decks
14%synergy
Culling the Weak
15%inclusion9 decks61 decks
11%synergy
Chord of Calling
14%inclusion6 decks43 decks
9%synergy
Corrupted Conviction
13%inclusion8 decks61 decks
8%synergy
Heroic Intervention
12%inclusion5 decks43 decks
-19%synergy
Deadly Rollick
10%inclusion6 decks61 decks
-3%synergy
Veil of Summer
9.3%inclusion4 decks43 decks
4%synergy
Grisly Salvage
9.3%inclusion4 decks43 decks
3%synergy
Not Dead After All
8.2%inclusion5 decks61 decks
5%synergy
Redirect Lightning
7.1%inclusion1 decks14 decks
2%synergy
Noxious Revival
7.0%inclusion3 decks43 decks
2%synergy
Putrefy
7.0%inclusion3 decks43 decks
-9%synergy
Withering Torment
6.6%inclusion4 decks61 decks
-1%synergy
Sorceries
Blasphemous Act
56%inclusion9 decks16 decks
23%synergy
Seize the Spotlight
50%inclusion8 decks16 decks
48%synergy
Victimize
48%inclusion29 decks61 decks
35%synergy
Song of Totentanz
38%inclusion6 decks16 decks
36%synergy
Vandalblast
38%inclusion6 decks16 decks
22%synergy
Buried Alive
36%inclusion22 decks61 decks
30%synergy
Eldritch Evolution
35%inclusion15 decks43 decks
31%synergy
Toxic Deluge
33%inclusion20 decks61 decks
14%synergy
Culling Ritual
33%inclusion14 decks43 decks
22%synergy
Living Death
26%inclusion16 decks61 decks
21%synergy
Nature's Lore
26%inclusion11 decks43 decks
-6%synergy
Sundering Eruption
25%inclusion4 decks16 decks
21%synergy
Three Visits
23%inclusion10 decks43 decks
-1%synergy
Dread Return
21%inclusion13 decks61 decks
16%synergy
Rampant Growth
21%inclusion9 decks43 decks
-13%synergy
Rally at the Hornburg
19%inclusion3 decks16 decks
18%synergy
Insurrection
19%inclusion3 decks16 decks
17%synergy
Flare of Cultivation
19%inclusion8 decks43 decks
17%synergy
Farseek
19%inclusion8 decks43 decks
-17%synergy
Persist
18%inclusion11 decks61 decks
16%synergy
Agadeem's Awakening
18%inclusion11 decks61 decks
15%synergy
Unearth
18%inclusion11 decks61 decks
15%synergy
Diabolic Intent
18%inclusion11 decks61 decks
10%synergy
Malevolent Rumble
16%inclusion7 decks43 decks
15%synergy
Bala Ged Recovery
16%inclusion7 decks43 decks
8%synergy
Unmarked Grave
15%inclusion9 decks61 decks
13%synergy
Life // Death
14%inclusion6 decks43 decks
13%synergy
Rise of the Witch-king
14%inclusion6 decks43 decks
9%synergy
Nature's Rhythm
12%inclusion5 decks43 decks
8%synergy
Finale of Devastation
12%inclusion5 decks43 decks
4%synergy
Cultivate
12%inclusion5 decks43 decks
-31%synergy
Final Parting
10%inclusion6 decks61 decks
8%synergy
Blasphemous Edict
10%inclusion6 decks61 decks
4%synergy
Life from the Loam
9.3%inclusion4 decks43 decks
5%synergy
Green Sun's Zenith
9.3%inclusion4 decks43 decks
4%synergy
Lively Dirge
8.2%inclusion5 decks61 decks
6%synergy
Dig Up
7.0%inclusion3 decks43 decks
5%synergy
Bridgeworks Battle
7.0%inclusion3 decks43 decks
3%synergy
Diabolic Tutor
6.6%inclusion4 decks61 decks
1%synergy
Exsanguinate
6.6%inclusion4 decks61 decks
0%synergy
Damnation
6.6%inclusion4 decks61 decks
0%synergy
Feed the Swarm
6.6%inclusion4 decks61 decks
-10%synergy
Utility Artifacts
Ashnod's Altar
57%inclusion35 decks61 decks
51%synergy
Skullclamp
56%inclusion34 decks61 decks
45%synergy
Hammer of Purphoros
44%inclusion7 decks16 decks
43%synergy
Urabrask's Forge
44%inclusion7 decks16 decks
42%synergy
Birthing Pod
40%inclusion17 decks43 decks
38%synergy
Phyrexian Altar
39%inclusion24 decks61 decks
36%synergy
Altar of Dementia
38%inclusion23 decks61 decks
35%synergy
The Fire Crystal
31%inclusion5 decks16 decks
27%synergy
Lightning Greaves
25%inclusion15 decks61 decks
0%synergy
Swiftfoot Boots
16%inclusion10 decks61 decks
-11%synergy
Mithril Coat
6.6%inclusion4 decks61 decks
2%synergy
Enchantments
Rising of the Day
44%inclusion7 decks16 decks
39%synergy
Birthing Ritual
33%inclusion14 decks43 decks
32%synergy
Ripples of Undeath
28%inclusion17 decks61 decks
23%synergy
Animate Dead
26%inclusion16 decks61 decks
17%synergy
Mass Hysteria
25%inclusion4 decks16 decks
24%synergy
Fervor
25%inclusion4 decks16 decks
24%synergy
Bastion of Remembrance
25%inclusion15 decks61 decks
18%synergy
Grave Pact
23%inclusion14 decks61 decks
18%synergy
Alchemist's Talent
19%inclusion3 decks16 decks
17%synergy
Evolutionary Leap
19%inclusion8 decks43 decks
17%synergy
Necromancy
16%inclusion10 decks61 decks
13%synergy
Pattern of Rebirth
16%inclusion7 decks43 decks
16%synergy
Guardian Project
16%inclusion7 decks43 decks
8%synergy
Sylvan Library
16%inclusion7 decks43 decks
7%synergy
The Meathook Massacre
13%inclusion8 decks61 decks
8%synergy
Black Market Connections
13%inclusion8 decks61 decks
1%synergy
Journey to Eternity
12%inclusion5 decks43 decks
9%synergy
Insidious Roots
12%inclusion5 decks43 decks
6%synergy
Moldervine Reclamation
12%inclusion5 decks43 decks
4%synergy
Chthonian Nightmare
10%inclusion6 decks61 decks
8%synergy
Utopia Sprawl
9.3%inclusion4 decks43 decks
2%synergy
Wild Growth
9.3%inclusion4 decks43 decks
-1%synergy
Funeral Room // Awakening Hall
8.2%inclusion5 decks61 decks
6%synergy
Carpet of Flowers
7.0%inclusion3 decks43 decks
4%synergy
Dance of the Dead
6.6%inclusion4 decks61 decks
5%synergy
Teval's Judgment
6.6%inclusion4 decks61 decks
4%synergy
Revel in Riches
6.6%inclusion4 decks61 decks
4%synergy
Dictate of Erebos
6.6%inclusion4 decks61 decks
3%synergy
Planeswalkers
Grist, the Hunger Tide
14%inclusion6 decks43 decks
10%synergy
Utility Lands
Great Furnace
63%inclusion10 decks16 decks
57%synergy
Phyrexian Tower
44%inclusion27 decks61 decks
35%synergy
High Market
43%inclusion26 decks61 decks
40%synergy
Bojuka Bog
38%inclusion23 decks61 decks
8%synergy
Shifting Woodland
33%inclusion14 decks43 decks
26%synergy
Boseiju, Who Endures
33%inclusion14 decks43 decks
14%synergy
Urborg, Tomb of Yawgmoth
31%inclusion19 decks61 decks
22%synergy
Takenuma, Abandoned Mire
30%inclusion18 decks61 decks
21%synergy
Yavimaya, Cradle of Growth
26%inclusion16 decks61 decks
17%synergy
Dryad Arbor
26%inclusion11 decks43 decks
22%synergy
Sokenzan, Crucible of Defiance
25%inclusion4 decks16 decks
22%synergy
Arena of Glory
19%inclusion3 decks16 decks
13%synergy
Spymaster's Vault
15%inclusion9 decks61 decks
12%synergy
Vault of Whispers
15%inclusion9 decks61 decks
10%synergy
Reliquary Tower
15%inclusion9 decks61 decks
-15%synergy
Susur Secundi, Void Altar
11%inclusion7 decks61 decks
9%synergy
Treasure Vault
11%inclusion7 decks61 decks
9%synergy
Darksteel Citadel
11%inclusion7 decks61 decks
8%synergy
Midgar, City of Mako
11%inclusion7 decks61 decks
8%synergy
Cabal Coffers
10%inclusion6 decks61 decks
0%synergy
Castle Locthwain
8.2%inclusion5 decks61 decks
4%synergy
Kishla Village
7.0%inclusion3 decks43 decks
6%synergy
Grim Backwoods
7.0%inclusion3 decks43 decks
3%synergy
Dakmor Salvage
6.6%inclusion4 decks61 decks
4%synergy
Mortuary Mire
6.6%inclusion4 decks61 decks
2%synergy
Command Beacon
6.6%inclusion4 decks61 decks
2%synergy
Ba Sing Se
6.3%inclusion1 decks16 decks
0%synergy
Mana Artifacts
Sol Ring
85%inclusion52 decks61 decks
1%synergy
Talisman of Indulgence
75%inclusion12 decks16 decks
47%synergy
Rakdos Signet
69%inclusion11 decks16 decks
43%synergy
Arcane Signet
52%inclusion32 decks61 decks
-20%synergy
Fellwar Stone
20%inclusion12 decks61 decks
-1%synergy
Cursed Mirror
19%inclusion3 decks16 decks
13%synergy
Talisman of Resilience
16%inclusion7 decks43 decks
4%synergy
Golgari Signet
14%inclusion6 decks43 decks
3%synergy
Mind Stone
8.2%inclusion5 decks61 decks
-7%synergy
Thought Vessel
8.2%inclusion5 decks61 decks
-9%synergy
The Soul Stone
6.8%inclusion4 decks59 decks
3%synergy
Springleaf Drum
6.6%inclusion4 decks61 decks
4%synergy
Lands
Godless Shrine
100%inclusion5 decks5 decks
59%synergy
Watery Grave
100%inclusion3 decks3 decks
59%synergy
Command Tower
89%inclusion54 decks61 decks
14%synergy
Llanowar Wastes
84%inclusion36 decks43 decks
57%synergy
Isolated Chapel
80%inclusion4 decks5 decks
47%synergy
Woodland Cemetery
74%inclusion32 decks43 decks
43%synergy
Sulfurous Springs
69%inclusion11 decks16 decks
45%synergy
Overgrown Tomb
67%inclusion29 decks43 decks
27%synergy
Shadowy Backstreet
60%inclusion3 decks5 decks
50%synergy
Dragonskull Summit
56%inclusion9 decks16 decks
22%synergy
Underground Mortuary
53%inclusion23 decks43 decks
41%synergy
Twilight Mire
53%inclusion23 decks43 decks
41%synergy
Deathcap Glade
53%inclusion23 decks43 decks
40%synergy
Nurturing Peatland
51%inclusion22 decks43 decks
46%synergy
Tainted Wood
51%inclusion22 decks43 decks
38%synergy
Undergrowth Stadium
51%inclusion22 decks43 decks
27%synergy
Wastewood Verge
47%inclusion20 decks43 decks
40%synergy
Darkbore Pathway
44%inclusion19 decks43 decks
37%synergy
Smoldering Marsh
44%inclusion7 decks16 decks
10%synergy
Necroblossom Snarl
42%inclusion18 decks43 decks
30%synergy
Verdant Catacombs
41%inclusion25 decks61 decks
30%synergy
Blooming Marsh
40%inclusion17 decks43 decks
35%synergy
Exotic Orchard
39%inclusion24 decks61 decks
3%synergy
Drossforge Bridge
38%inclusion6 decks16 decks
34%synergy
Mount Doom
38%inclusion6 decks16 decks
31%synergy
Graven Cairns
38%inclusion6 decks16 decks
28%synergy
Tainted Peak
38%inclusion6 decks16 decks
26%synergy
Shadowblood Ridge
38%inclusion6 decks16 decks
25%synergy
Haunted Ridge
38%inclusion6 decks16 decks
21%synergy
Golgari Rot Farm
33%inclusion14 decks43 decks
15%synergy
Vernal Fen
26%inclusion11 decks43 decks
18%synergy
Canyon Slough
25%inclusion4 decks16 decks
17%synergy
Raucous Theater
25%inclusion4 decks16 decks
15%synergy
Blazemire Verge
25%inclusion4 decks16 decks
14%synergy
Temple of Malice
25%inclusion4 decks16 decks
11%synergy
Viridescent Bog
23%inclusion10 decks43 decks
15%synergy
Blightstep Pathway
19%inclusion3 decks16 decks
11%synergy
Foreboding Ruins
19%inclusion3 decks16 decks
3%synergy
Luxury Suite
19%inclusion3 decks16 decks
-6%synergy
Blood Crypt
19%inclusion3 decks16 decks
-19%synergy
Wooded Foothills
18%inclusion11 decks61 decks
7%synergy
Windswept Heath
18%inclusion11 decks61 decks
7%synergy
Bloodstained Mire
18%inclusion11 decks61 decks
7%synergy
Polluted Delta
15%inclusion9 decks61 decks
3%synergy
Fabled Passage
13%inclusion8 decks61 decks
4%synergy
Marsh Flats
13%inclusion8 decks61 decks
2%synergy
Temple of Malady
12%inclusion5 decks43 decks
-5%synergy
Path of Ancestry
11%inclusion7 decks61 decks
-11%synergy
Lazotep Quarry
10%inclusion6 decks61 decks
9%synergy
Misty Rainforest
10%inclusion6 decks61 decks
-2%synergy