Horobi, Death's Wail
Shadow Alley Denizen
Ogre Slumlord

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have a way to put a black creature onto the battlefield under your control.

   Steps

How does this combo work?
1
Put a black creature onto the battlefield under your control.
2
Shadow Alley Denizen triggers, targeting any nontoken creature an opponent controls.
3
Horobi triggers, destroying the targeted creature.
4
When the creature dies, Ogre Slumlord triggers, creating a 1/1 Rat creature token.
5
Repeat from step 2.

   Results

What do I get from this combo?
Destroy any number of nontoken creatures whenever a black creature enters the battlefield under your control
Destroy any number of nontoken creatures whenever a creature dies
Lock
Horobi, Death's Wail
40%inclusion809 decks2.04K decks
Marrow-Gnawer
0.0%inclusion3 decks12.7K decks
Ayara, First of Locthwain
0.0%inclusion2 decks6.35K decks
Lord Skitter, Sewer King
0.3%inclusion2 decks731 decks
Vren, the Relentless
0.0%inclusion2 decks11.4K decks
Xira, the Golden Sting
0.0%inclusion1 decks2.83K decks
Rev, Tithe Extractor
0.0%inclusion1 decks3.50K decks
Erebos, God of the Dead
0.1%inclusion1 decks1.50K decks
Evelyn, the Covetous
0.0%inclusion1 decks3.90K decks
Sorin of House Markov
0.0%inclusion1 decks6.16K decks
Karumonix, the Rat King
0.0%inclusion1 decks6.27K decks
Mirko, Obsessive Theorist
0.0%inclusion1 decks9.28K decks
Shay Cormac
0.1%inclusion1 decks1.79K decks
King of the Oathbreakers
0.0%inclusion1 decks4.28K decks
Gisa, the Hellraiser
0.0%inclusion1 decks5.97K decks
New Cards
Flitterwing Nuisance
100%inclusion1 decks1 decks
99%synergy
Glen Elendra Guardian
100%inclusion1 decks1 decks
98%synergy
Bile-Vial Boggart
7.5%inclusion8 decks106 decks
7%synergy
Auntie's Sentence
4.8%inclusion5 decks104 decks
5%synergy
Blight Rot
2.9%inclusion3 decks103 decks
2%synergy
High Synergy Cards
Tetzimoc, Primal Death
89%inclusion739 decks828 decks
89%synergy
Mogis's Marauder
82%inclusion680 decks828 decks
82%synergy
Scuttlemutt
82%inclusion677 decks828 decks
82%synergy
Glaring Spotlight
75%inclusion623 decks828 decks
75%synergy
Harvester of Souls
76%inclusion627 decks828 decks
74%synergy
Tooth of Chiss-Goria
71%inclusion589 decks828 decks
71%synergy
Bloodthirsty Blade
71%inclusion590 decks828 decks
71%synergy
Scale of Chiss-Goria
69%inclusion571 decks828 decks
69%synergy
Liquimetal Coating
68%inclusion567 decks828 decks
68%synergy
Cauldron of Souls
68%inclusion565 decks828 decks
68%synergy
Top Cards
Blood Artist
75%inclusion619 decks828 decks
63%synergy
Morbid Opportunist
71%inclusion588 decks828 decks
63%synergy
Syr Konrad, the Grim
70%inclusion577 decks828 decks
61%synergy
Aphotic Wisps
66%inclusion543 decks828 decks
65%synergy
Retribution of the Ancients
65%inclusion540 decks828 decks
65%synergy
Squee's Toy
65%inclusion537 decks828 decks
65%synergy
Sangromancer
64%inclusion528 decks828 decks
62%synergy
Orc Sureshot
63%inclusion525 decks828 decks
63%synergy
Sign in Blood
63%inclusion520 decks828 decks
54%synergy
Nefashu
61%inclusion505 decks828 decks
61%synergy
Game Changers
Demonic Tutor
17%inclusion143 decks828 decks
-2%synergy
Orcish Bowmasters
14%inclusion117 decks828 decks
6%synergy
Vampiric Tutor
12%inclusion103 decks828 decks
-2%synergy
Bolas's Citadel
11%inclusion88 decks828 decks
3%synergy
Necropotence
6.4%inclusion53 decks828 decks
1%synergy
Creatures
Gray Merchant of Asphodel
61%inclusion504 decks828 decks
52%synergy
Gisa, Glorious Resurrector
59%inclusion488 decks828 decks
58%synergy
Falkenrath Noble
57%inclusion472 decks828 decks
55%synergy
Crypt Ghast
48%inclusion395 decks828 decks
43%synergy
Rathi Trapper
47%inclusion389 decks828 decks
47%synergy
Kaervek, the Punisher
46%inclusion379 decks819 decks
46%synergy
Dread Presence
45%inclusion372 decks828 decks
44%synergy
Massacre Wurm
44%inclusion366 decks828 decks
39%synergy
Hex Parasite
39%inclusion326 decks828 decks
39%synergy
Yahenni, Undying Partisan
38%inclusion314 decks828 decks
35%synergy
Vashta Nerada
36%inclusion294 decks828 decks
35%synergy
Inversion Behemoth
34%inclusion258 decks758 decks
34%synergy
Zulaport Cutthroat
32%inclusion265 decks828 decks
24%synergy
Solemn Simulacrum
31%inclusion260 decks828 decks
19%synergy
Kothophed, Soul Hoarder
29%inclusion243 decks828 decks
29%synergy
Caustic Crawler
28%inclusion231 decks828 decks
28%synergy
Sorceress Queen
27%inclusion223 decks828 decks
27%synergy
Persistent Constrictor
24%inclusion165 decks674 decks
23%synergy
Gisa, the Hellraiser
24%inclusion195 decks823 decks
23%synergy
Mortivore
22%inclusion184 decks828 decks
22%synergy
Sunset Saboteur
22%inclusion73 decks337 decks
22%synergy
Xenic Poltergeist
19%inclusion159 decks828 decks
19%synergy
Shambling Swarm
18%inclusion151 decks828 decks
18%synergy
Leaden Myr
17%inclusion138 decks828 decks
15%synergy
Dauthi Trapper
17%inclusion137 decks828 decks
16%synergy
Sepulchral Primordial
16%inclusion130 decks828 decks
14%synergy
Archpriest of Shadows
14%inclusion119 decks828 decks
13%synergy
Drana, Kalastria Bloodchief
14%inclusion112 decks828 decks
13%synergy
High-Society Hunter
13%inclusion83 decks623 decks
13%synergy
Drivnod, Carnage Dominus
13%inclusion109 decks828 decks
11%synergy
Vilis, Broker of Blood
13%inclusion104 decks828 decks
10%synergy
Scorn-Blade Berserker
12%inclusion101 decks828 decks
12%synergy
Vadmir, New Blood
12%inclusion95 decks818 decks
11%synergy
Abyssal Harvester
11%inclusion68 decks617 decks
10%synergy
Barbed Servitor
11%inclusion91 decks828 decks
10%synergy
Burnished Hart
11%inclusion89 decks828 decks
8%synergy
Fourth Bridge Prowler
10%inclusion79 decks828 decks
9%synergy
Festering Mummy
9.3%inclusion77 decks828 decks
9%synergy
Vincent Valentine
9.2%inclusion37 decks403 decks
8%synergy
Soul of New Phyrexia
9.1%inclusion75 decks828 decks
9%synergy
Dauthi Voidwalker
9.1%inclusion75 decks828 decks
3%synergy
Overseer of the Damned
8.8%inclusion73 decks828 decks
8%synergy
K'rrik, Son of Yawgmoth
6.8%inclusion56 decks828 decks
4%synergy
Sheoldred, Whispering One
6.8%inclusion56 decks828 decks
3%synergy
Erebos, God of the Dead
6.6%inclusion55 decks828 decks
6%synergy
Misery's Shadow
5.9%inclusion49 decks828 decks
6%synergy
Deathgreeter
5.9%inclusion49 decks828 decks
5%synergy
Vein Ripper
5.8%inclusion48 decks828 decks
4%synergy
Fate Unraveler
5.6%inclusion46 decks828 decks
4%synergy
Virtus the Veiled
5.4%inclusion45 decks828 decks
5%synergy
Instants
Tragic Slip
60%inclusion494 decks828 decks
56%synergy
Dark Ritual
58%inclusion482 decks828 decks
34%synergy
Defile
45%inclusion376 decks828 decks
42%synergy
Subtle Strike
38%inclusion315 decks828 decks
38%synergy
Slice from the Shadows
38%inclusion315 decks828 decks
38%synergy
Lose Hope
35%inclusion289 decks828 decks
35%synergy
Touch of Darkness
33%inclusion274 decks828 decks
33%synergy
Bladebrand
31%inclusion257 decks828 decks
31%synergy
Sugar Rush
28%inclusion235 decks828 decks
28%synergy
Withering Torment
25%inclusion170 decks675 decks
17%synergy
Disfigure
20%inclusion167 decks828 decks
20%synergy
Blood Pact
19%inclusion158 decks828 decks
18%synergy
Darkblast
19%inclusion155 decks828 decks
18%synergy
Imp's Mischief
19%inclusion154 decks828 decks
15%synergy
Thrilling Encore
17%inclusion142 decks828 decks
17%synergy
Black Sun's Twilight
16%inclusion132 decks828 decks
15%synergy
Consuming Corruption
15%inclusion118 decks765 decks
14%synergy
Stab
14%inclusion86 decks615 decks
14%synergy
Wail of the Nim
14%inclusion115 decks828 decks
14%synergy
Sudden Spoiling
13%inclusion106 decks828 decks
11%synergy
Rise of the Dread Marn
13%inclusion104 decks828 decks
12%synergy
Fated Return
12%inclusion103 decks828 decks
12%synergy
Gravebind
12%inclusion102 decks828 decks
12%synergy
Village Rites
12%inclusion97 decks828 decks
3%synergy
Fungal Infection
10%inclusion85 decks828 decks
10%synergy
Whisper of the Dross
10%inclusion79 decks828 decks
9%synergy
Deadly Dispute
10%inclusion79 decks828 decks
-3%synergy
Succumb to Temptation
9.2%inclusion76 decks828 decks
9%synergy
Toxin Analysis
8.8%inclusion73 decks828 decks
9%synergy
Wretched Confluence
8.8%inclusion73 decks828 decks
9%synergy
Fell the Profane
5.7%inclusion44 decks767 decks
-3%synergy
Alchemist's Gift
5.6%inclusion46 decks828 decks
5%synergy
Rat Out
5.2%inclusion43 decks828 decks
5%synergy
Sorceries
Feed the Swarm
53%inclusion440 decks828 decks
37%synergy
Nighthaze
49%inclusion408 decks828 decks
49%synergy
Read the Bones
49%inclusion402 decks828 decks
43%synergy
Profane Command
41%inclusion342 decks828 decks
41%synergy
Night's Whisper
37%inclusion310 decks828 decks
28%synergy
Rise of the Dark Realms
36%inclusion296 decks828 decks
31%synergy
Diabolic Tutor
32%inclusion264 decks828 decks
26%synergy
Reanimate
30%inclusion247 decks828 decks
11%synergy
Cannibalize
21%inclusion178 decks828 decks
21%synergy
Beacon of Unrest
20%inclusion166 decks828 decks
19%synergy
Victimize
20%inclusion163 decks828 decks
7%synergy
Exsanguinate
18%inclusion145 decks828 decks
11%synergy
Bubbling Muck
11%inclusion91 decks828 decks
10%synergy
Ambition's Cost
11%inclusion90 decks828 decks
10%synergy
Mutilate
11%inclusion90 decks828 decks
9%synergy
Toxic Deluge
10%inclusion85 decks828 decks
-8%synergy
Peer into the Abyss
9.1%inclusion75 decks828 decks
7%synergy
Fraying Omnipotence
8.9%inclusion74 decks828 decks
9%synergy
Razaketh's Rite
8.5%inclusion70 decks828 decks
8%synergy
Torment of Hailfire
8.5%inclusion70 decks828 decks
4%synergy
Dread Return
8.5%inclusion70 decks828 decks
3%synergy
Ancient Craving
8.3%inclusion69 decks828 decks
8%synergy
Insatiable Avarice
7.9%inclusion65 decks820 decks
5%synergy
Syphon Mind
7.9%inclusion65 decks828 decks
5%synergy
Damnation
5.6%inclusion46 decks828 decks
-1%synergy
Profane Tutor
5.4%inclusion45 decks828 decks
3%synergy
Beseech the Queen
5.3%inclusion44 decks828 decks
4%synergy
Utility Artifacts
Distorting Lens
56%inclusion461 decks828 decks
56%synergy
Jet Medallion
50%inclusion414 decks828 decks
46%synergy
Staff of Nin
27%inclusion227 decks828 decks
27%synergy
Tower of Coireall
26%inclusion216 decks828 decks
26%synergy
The Darkness Crystal
23%inclusion95 decks406 decks
20%synergy
Mimic Vat
21%inclusion175 decks828 decks
20%synergy
Baton of Morale
21%inclusion172 decks828 decks
21%synergy
Hylda's Crown of Winter
20%inclusion163 decks828 decks
19%synergy
Wayfarer's Bauble
18%inclusion147 decks828 decks
10%synergy
Bontu's Monument
16%inclusion131 decks828 decks
14%synergy
Sacred Armory
15%inclusion125 decks828 decks
15%synergy
Mirage Mirror
15%inclusion121 decks828 decks
13%synergy
Profane Memento
14%inclusion120 decks828 decks
14%synergy
Veilstone Amulet
14%inclusion117 decks828 decks
14%synergy
Shadowspear
13%inclusion111 decks828 decks
10%synergy
Dingus Staff
11%inclusion92 decks828 decks
11%synergy
Jade Monolith
10%inclusion84 decks828 decks
10%synergy
Netherborn Altar
9.4%inclusion78 decks828 decks
9%synergy
The Fire Nation Drill
8.7%inclusion18 decks207 decks
8%synergy
Lightning Greaves
8.5%inclusion70 decks828 decks
-16%synergy
Belbe's Armor
8.2%inclusion68 decks828 decks
8%synergy
Eldrazi Monument
8.0%inclusion66 decks828 decks
7%synergy
Darksteel Garrison
7.7%inclusion64 decks828 decks
8%synergy
Expedition Map
7.7%inclusion64 decks828 decks
5%synergy
Swiftfoot Boots
7.2%inclusion60 decks828 decks
-20%synergy
Vat of Rebirth
7.0%inclusion58 decks828 decks
6%synergy
Helm of Chatzuk
6.5%inclusion54 decks828 decks
6%synergy
Icy Manipulator
6.3%inclusion52 decks828 decks
6%synergy
Nim Deathmantle
5.1%inclusion42 decks828 decks
5%synergy
Enchantments
Retreat to Hagra
59%inclusion487 decks828 decks
58%synergy
Black Market
59%inclusion486 decks828 decks
55%synergy
Nowhere to Run
44%inclusion326 decks734 decks
43%synergy
Phyrexian Arena
42%inclusion351 decks828 decks
27%synergy
Revel in Riches
42%inclusion350 decks828 decks
39%synergy
Grave Betrayal
41%inclusion343 decks828 decks
41%synergy
Phyrexian Reclamation
22%inclusion183 decks828 decks
19%synergy
Greed
17%inclusion139 decks828 decks
15%synergy
Shadows of the Past
15%inclusion127 decks828 decks
15%synergy
Unspeakable Symbol
15%inclusion122 decks828 decks
14%synergy
Gift of Doom
14%inclusion116 decks828 decks
13%synergy
Warlock Class
14%inclusion114 decks828 decks
13%synergy
Animate Dead
13%inclusion109 decks828 decks
4%synergy
Meathook Massacre II
13%inclusion89 decks677 decks
12%synergy
Oversold Cemetery
12%inclusion103 decks828 decks
10%synergy
Underworld Dreams
10%inclusion86 decks828 decks
8%synergy
Black Market Connections
8.6%inclusion71 decks828 decks
-3%synergy
Bastion of Remembrance
8.5%inclusion70 decks828 decks
2%synergy
Virtue of Persistence
7.7%inclusion64 decks828 decks
6%synergy
The Meathook Massacre
7.7%inclusion64 decks828 decks
3%synergy
Endless Whispers
6.4%inclusion53 decks828 decks
6%synergy
Palace Siege
6.3%inclusion52 decks828 decks
6%synergy
Painful Quandary
5.7%inclusion47 decks828 decks
3%synergy
Grave Pact
5.6%inclusion46 decks828 decks
1%synergy
Underworld Connections
5.1%inclusion42 decks828 decks
4%synergy
Planeswalkers
Liliana of the Dark Realms
18%inclusion151 decks828 decks
17%synergy
Liliana, the Last Hope
11%inclusion91 decks828 decks
11%synergy
Ob Nixilis, the Hate-Twisted
6.0%inclusion50 decks828 decks
5%synergy
Utility Lands
Desert
48%inclusion397 decks828 decks
48%synergy
Bojuka Bog
46%inclusion385 decks828 decks
17%synergy
Detection Tower
45%inclusion376 decks828 decks
45%synergy
Arcane Lighthouse
42%inclusion346 decks828 decks
40%synergy
Oasis
40%inclusion331 decks828 decks
40%synergy
Cabal Coffers
38%inclusion317 decks828 decks
29%synergy
Forge of Heroes
29%inclusion237 decks828 decks
28%synergy
Maze of Ith
27%inclusion225 decks828 decks
25%synergy
Urborg, Tomb of Yawgmoth
27%inclusion220 decks828 decks
18%synergy
Witch's Cottage
24%inclusion202 decks828 decks
21%synergy
Cabal Stronghold
22%inclusion183 decks828 decks
19%synergy
Reliquary Tower
20%inclusion168 decks828 decks
-10%synergy
Shizo, Death's Storehouse
18%inclusion152 decks828 decks
14%synergy
Mortuary Mire
16%inclusion130 decks828 decks
11%synergy
Rogue's Passage
15%inclusion122 decks828 decks
-5%synergy
Nykthos, Shrine to Nyx
14%inclusion114 decks828 decks
8%synergy
War Room
13%inclusion105 decks828 decks
7%synergy
Tower of the Magistrate
11%inclusion95 decks828 decks
11%synergy
Urborg
11%inclusion87 decks828 decks
10%synergy
Command Beacon
10%inclusion82 decks828 decks
5%synergy
Temple of the False God
10%inclusion79 decks828 decks
1%synergy
Ice Floe
9.4%inclusion78 decks828 decks
9%synergy
Sandstorm Verge
8.2%inclusion67 decks818 decks
8%synergy
Castle Locthwain
7.2%inclusion60 decks828 decks
3%synergy
Barren Moor
6.4%inclusion53 decks828 decks
3%synergy
Takenuma, Abandoned Mire
5.3%inclusion44 decks828 decks
-3%synergy
Mana Artifacts
Sol Ring
85%inclusion705 decks828 decks
2%synergy
Dimir Signet
75%inclusion3 decks4 decks
51%synergy
Liquimetal Torque
74%inclusion614 decks828 decks
71%synergy
Arcane Signet
64%inclusion531 decks828 decks
-8%synergy
Mind Stone
45%inclusion376 decks828 decks
31%synergy
Charcoal Diamond
42%inclusion344 decks828 decks
37%synergy
Bounty Board
25%inclusion208 decks817 decks
25%synergy
Thought Vessel
21%inclusion177 decks828 decks
4%synergy
Fellwar Stone
12%inclusion97 decks828 decks
-9%synergy
Caged Sun
11%inclusion88 decks828 decks
9%synergy
Everflowing Chalice
9.4%inclusion78 decks828 decks
5%synergy
Commander's Sphere
9.4%inclusion78 decks828 decks
-2%synergy
Bandit's Haul
9.0%inclusion74 decks818 decks
9%synergy
Prismatic Lens
8.0%inclusion66 decks828 decks
7%synergy
Hedron Archive
7.1%inclusion59 decks828 decks
5%synergy
Throne of Eldraine
6.8%inclusion56 decks828 decks
5%synergy
The Soul Stone
5.2%inclusion16 decks308 decks
1%synergy
Nyx Lotus
5.1%inclusion42 decks828 decks
4%synergy
Lands
Dimir Aqueduct
75%inclusion3 decks4 decks
61%synergy
Temple of Deceit
75%inclusion3 decks4 decks
61%synergy
Myriad Landscape
35%inclusion290 decks828 decks
19%synergy
Demolition Field
5.9%inclusion49 decks828 decks
3%synergy
Urza's Cave
5.7%inclusion45 decks796 decks
3%synergy