Prowling Geistcatcher
Phyrexian Delver
Gray Merchant of Asphodel
Umbral Collar Zealot

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.

   Steps

How does this combo work?
1
Activate Umbral Collar Zealot twice by sacrificing Phyrexian Delver and Gray Merchant.
2
When Phyrexian Delver and Gray Merchant die, Prowling Geistcatcher's first ability triggers twice, exiling Phyrexian Delver and Gray Merchant from your graveyard.
3
Activate Umbral Collar Zealot by sacrificing Prowling Geistcatcher.
4
When Prowling Geistcatcher dies, its second ability triggers, returning Phyrexian Delver and Gray Merchant from exile to the battlefield.
5
When Phyrexian Delver and Gray Merchant enter the battlefield, they trigger.
6
Resolve the Gray Merchant trigger, causing each opponent to lose an amount of life equal to your devotion to black, and causing you to gain life equal to the life lost this way.
7
Resolve the Phyrexian Delver trigger, causing you to return Prowling Geistcatcher from your graveyard to the battlefield and lose 4 life.
8
Resolve the Umbral Collar Zealot abilities from steps 1 and 3.
9
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite lifegain triggers
Infinite lifegain
Infinite lifeloss
Infinite surveil
Kethek, Crucible Goliath
0.2%inclusion2 decks876 decks
Grenzo, Dungeon Warden
0.0%inclusion2 decks4.08K decks
Balthor the Defiled
0.1%inclusion1 decks830 decks
Gwenom, Remorseless
0.0%inclusion1 decks2.53K decks
Xiahou Dun, the One-Eyed
0.4%inclusion1 decks254 decks
Chainer, Dementia Master
0.1%inclusion1 decks1.84K decks
New Cards
Bender's Waterskin
13%inclusion1 decks8 decks
10%synergy
High Synergy Cards
Zealous Conscripts
100%inclusion4 decks4 decks
98%synergy
Viscera Seer
88%inclusion7 decks8 decks
79%synergy
Body Launderer
50%inclusion4 decks8 decks
50%synergy
Soldevi Adnate
50%inclusion4 decks8 decks
50%synergy
Disciple of Bolas
50%inclusion4 decks8 decks
48%synergy
Feed the Swarm
63%inclusion5 decks8 decks
46%synergy
Massacre Wurm
50%inclusion4 decks8 decks
45%synergy
Victimize
50%inclusion4 decks8 decks
38%synergy
Solemn Simulacrum
50%inclusion4 decks8 decks
37%synergy
Bojuka Bog
50%inclusion4 decks8 decks
20%synergy
Game Changers
Jeska's Will
25%inclusion1 decks4 decks
9%synergy
Lion's Eye Diamond
13%inclusion1 decks8 decks
11%synergy
Mox Diamond
13%inclusion1 decks8 decks
8%synergy
Necropotence
13%inclusion1 decks8 decks
7%synergy
Imperial Seal
13%inclusion1 decks8 decks
7%synergy
Opposition Agent
13%inclusion1 decks8 decks
7%synergy
Mana Vault
13%inclusion1 decks8 decks
7%synergy
Chrome Mox
13%inclusion1 decks8 decks
7%synergy
Bolas's Citadel
13%inclusion1 decks8 decks
4%synergy
Orcish Bowmasters
13%inclusion1 decks8 decks
4%synergy
Creatures
Kiki-Jiki, Mirror Breaker
75%inclusion3 decks4 decks
72%synergy
Mayhem Devil
75%inclusion3 decks4 decks
65%synergy
Catalyst Elemental
50%inclusion2 decks4 decks
50%synergy
Priest of Urabrask
50%inclusion2 decks4 decks
50%synergy
Emrakul's Hatcher
50%inclusion2 decks4 decks
50%synergy
Firbolg Flutist
50%inclusion2 decks4 decks
49%synergy
Reckless Barbarian
50%inclusion2 decks4 decks
49%synergy
Ayara, Widow of the Realm
50%inclusion2 decks4 decks
49%synergy
Captivating Crew
50%inclusion2 decks4 decks
49%synergy
Treasonous Ogre
50%inclusion2 decks4 decks
49%synergy
Murderous Redcap
50%inclusion2 decks4 decks
48%synergy
Feldon of the Third Path
50%inclusion2 decks4 decks
48%synergy
Mahadi, Emporium Master
50%inclusion2 decks4 decks
44%synergy
Grim Servant
38%inclusion3 decks8 decks
37%synergy
Blood Pet
38%inclusion3 decks8 decks
36%synergy
Puppeteer Clique
38%inclusion3 decks8 decks
36%synergy
Woe Strider
38%inclusion3 decks8 decks
36%synergy
Meteor Golem
38%inclusion3 decks8 decks
36%synergy
Pawn of Ulamog
38%inclusion3 decks8 decks
36%synergy
Junji, the Midnight Sky
38%inclusion3 decks8 decks
35%synergy
Noxious Gearhulk
38%inclusion3 decks8 decks
34%synergy
Ravenous Chupacabra
38%inclusion3 decks8 decks
34%synergy
Plaguecrafter
38%inclusion3 decks8 decks
33%synergy
Accursed Marauder
38%inclusion3 decks8 decks
32%synergy
Warren Soultrader
38%inclusion3 decks8 decks
32%synergy
Morbid Opportunist
38%inclusion3 decks8 decks
30%synergy
Pitiless Plunderer
38%inclusion3 decks8 decks
29%synergy
Blood Vassal
25%inclusion2 decks8 decks
25%synergy
Workhorse
25%inclusion2 decks8 decks
25%synergy
Tomb Trawler
25%inclusion2 decks8 decks
25%synergy
Treasure Keeper
25%inclusion2 decks8 decks
25%synergy
Overeager Apprentice
25%inclusion2 decks8 decks
25%synergy
Basal Thrull
25%inclusion2 decks8 decks
25%synergy
Mindclaw Shaman
25%inclusion1 decks4 decks
25%synergy
Skittering Precursor
25%inclusion1 decks4 decks
25%synergy
Basal Sliver
25%inclusion2 decks8 decks
25%synergy
Exterminator Magmarch
25%inclusion1 decks4 decks
25%synergy
Daretti, Rocketeer Engineer
25%inclusion1 decks4 decks
25%synergy
_____ Goblin
25%inclusion1 decks4 decks
25%synergy
Bog Witch
25%inclusion2 decks8 decks
25%synergy
Barkform Harvester
25%inclusion2 decks8 decks
25%synergy
Deathbringer Thoctar
25%inclusion1 decks4 decks
25%synergy
Sling-Gang Lieutenant
25%inclusion2 decks8 decks
25%synergy
Priest of Gix
25%inclusion2 decks8 decks
25%synergy
The Beast, Deathless Prince
25%inclusion1 decks4 decks
25%synergy
Stormclaw Rager
25%inclusion1 decks4 decks
24%synergy
Gev, Scaled Scorch
25%inclusion1 decks4 decks
24%synergy
Fell Stinger
25%inclusion2 decks8 decks
24%synergy
Flayer of the Hatebound
25%inclusion1 decks4 decks
24%synergy
Molten Primordial
25%inclusion1 decks4 decks
24%synergy
Instants
Big Score
50%inclusion2 decks4 decks
40%synergy
Bedevil
50%inclusion2 decks4 decks
38%synergy
Chaos Warp
50%inclusion2 decks4 decks
20%synergy
Sacrifice
38%inclusion3 decks8 decks
36%synergy
Malakir Rebirth
38%inclusion3 decks8 decks
29%synergy
Deadly Dispute
38%inclusion3 decks8 decks
25%synergy
Dark Ritual
38%inclusion3 decks8 decks
13%synergy
Act of Aggression
25%inclusion1 decks4 decks
25%synergy
Rain of Filth
25%inclusion2 decks8 decks
24%synergy
Songs of the Damned
25%inclusion2 decks8 decks
24%synergy
Fake Your Own Death
25%inclusion2 decks8 decks
23%synergy
Kazuul's Fury
25%inclusion1 decks4 decks
23%synergy
Burnt Offering
25%inclusion1 decks4 decks
23%synergy
Undying Malice
25%inclusion2 decks8 decks
23%synergy
Saw in Half
25%inclusion2 decks8 decks
21%synergy
Culling the Weak
25%inclusion2 decks8 decks
21%synergy
Withering Torment
25%inclusion2 decks8 decks
17%synergy
Fell the Profane
25%inclusion2 decks8 decks
16%synergy
Thrill of Possibility
25%inclusion1 decks4 decks
16%synergy
Deadly Rollick
25%inclusion2 decks8 decks
12%synergy
Deflecting Swat
25%inclusion1 decks4 decks
8%synergy
Terminate
25%inclusion1 decks4 decks
6%synergy
Corpse Dance
13%inclusion1 decks8 decks
12%synergy
Wake the Dead
13%inclusion1 decks8 decks
12%synergy
Thrilling Encore
13%inclusion1 decks8 decks
12%synergy
Hostile Negotiations
13%inclusion1 decks8 decks
12%synergy
Feign Death
13%inclusion1 decks8 decks
10%synergy
Defile
13%inclusion1 decks8 decks
9%synergy
Tragic Slip
13%inclusion1 decks8 decks
9%synergy
Corrupted Conviction
13%inclusion1 decks8 decks
8%synergy
Go for the Throat
13%inclusion1 decks8 decks
6%synergy
Entomb
13%inclusion1 decks8 decks
6%synergy
Infernal Grasp
13%inclusion1 decks8 decks
5%synergy
Village Rites
13%inclusion1 decks8 decks
3%synergy
Vampiric Tutor
13%inclusion1 decks8 decks
-3%synergy
Sorceries
Furnace Reins
50%inclusion2 decks4 decks
49%synergy
Vandalblast
50%inclusion2 decks4 decks
34%synergy
Toxic Deluge
38%inclusion3 decks8 decks
19%synergy
Traitorous Blood
25%inclusion1 decks4 decks
25%synergy
Hijack
25%inclusion1 decks4 decks
25%synergy
Mark of Mutiny
25%inclusion1 decks4 decks
25%synergy
Bloody Betrayal
25%inclusion1 decks4 decks
25%synergy
Vengeful Possession
25%inclusion1 decks4 decks
25%synergy
Involuntary Employment
25%inclusion1 decks4 decks
25%synergy
Song-Mad Treachery
25%inclusion1 decks4 decks
24%synergy
Last Chance
25%inclusion1 decks4 decks
24%synergy
Act of Treason
25%inclusion1 decks4 decks
24%synergy
Infernal Plunge
25%inclusion1 decks4 decks
24%synergy
Seize the Spotlight
25%inclusion1 decks4 decks
23%synergy
Peer into the Abyss
25%inclusion2 decks8 decks
22%synergy
Agadeem's Awakening
25%inclusion2 decks8 decks
22%synergy
Rise of the Dark Realms
25%inclusion2 decks8 decks
20%synergy
Living Death
25%inclusion2 decks8 decks
20%synergy
Buried Alive
25%inclusion2 decks8 decks
19%synergy
Faithless Looting
25%inclusion1 decks4 decks
9%synergy
Blasphemous Act
25%inclusion1 decks4 decks
-8%synergy
Behold the Beyond
13%inclusion1 decks8 decks
12%synergy
Ransack the Lab
13%inclusion1 decks8 decks
12%synergy
Illicit Shipment
13%inclusion1 decks8 decks
12%synergy
Zof Consumption
13%inclusion1 decks8 decks
12%synergy
Coveted Prize
13%inclusion1 decks8 decks
12%synergy
Doomsday
13%inclusion1 decks8 decks
12%synergy
Tendrils of Agony
13%inclusion1 decks8 decks
12%synergy
Zero Point Ballad
13%inclusion1 decks8 decks
12%synergy
Resentful Revelation
13%inclusion1 decks8 decks
12%synergy
Season of Loss
13%inclusion1 decks8 decks
12%synergy
Coiling Rebirth
13%inclusion1 decks8 decks
12%synergy
Dread Summons
13%inclusion1 decks8 decks
12%synergy
Come Back Wrong
13%inclusion1 decks8 decks
12%synergy
Final Parting
13%inclusion1 decks8 decks
11%synergy
Bubbling Muck
13%inclusion1 decks8 decks
11%synergy
Diresight
13%inclusion1 decks8 decks
11%synergy
Mutilate
13%inclusion1 decks8 decks
11%synergy
Lively Dirge
13%inclusion1 decks8 decks
11%synergy
Unmarked Grave
13%inclusion1 decks8 decks
10%synergy
Decree of Pain
13%inclusion1 decks8 decks
10%synergy
Dread Return
13%inclusion1 decks8 decks
7%synergy
Blasphemous Edict
13%inclusion1 decks8 decks
6%synergy
Read the Bones
13%inclusion1 decks8 decks
6%synergy
Exsanguinate
13%inclusion1 decks8 decks
6%synergy
Sign in Blood
13%inclusion1 decks8 decks
4%synergy
Night's Whisper
13%inclusion1 decks8 decks
3%synergy
Reanimate
13%inclusion1 decks8 decks
-6%synergy
Utility Artifacts
Vat of Rebirth
25%inclusion2 decks8 decks
23%synergy
Expedition Map
25%inclusion2 decks8 decks
22%synergy
Ashnod's Altar
25%inclusion2 decks8 decks
18%synergy
Shriekhorn
13%inclusion1 decks8 decks
12%synergy
The Filigree Sylex
13%inclusion1 decks8 decks
12%synergy
Chimeric Mass
13%inclusion1 decks8 decks
12%synergy
Briber's Purse
13%inclusion1 decks8 decks
12%synergy
Wand of Vertebrae
13%inclusion1 decks8 decks
12%synergy
Pyxis of Pandemonium
13%inclusion1 decks8 decks
12%synergy
Fountain of Youth
13%inclusion1 decks8 decks
12%synergy
Kite Shield
13%inclusion1 decks8 decks
12%synergy
Gold Pan
13%inclusion1 decks8 decks
12%synergy
Ransom Note
13%inclusion1 decks8 decks
12%synergy
Spidersilk Net
13%inclusion1 decks8 decks
12%synergy
Gilded Pinions
13%inclusion1 decks8 decks
12%synergy
Feldon's Cane
13%inclusion1 decks8 decks
12%synergy
Surveyor's Scope
13%inclusion1 decks8 decks
12%synergy
Cathar's Shield
13%inclusion1 decks8 decks
12%synergy
Accorder's Shield
13%inclusion1 decks8 decks
12%synergy
Bone Saw
13%inclusion1 decks8 decks
12%synergy
Ghoulcaller's Bell
13%inclusion1 decks8 decks
12%synergy
Candy Trail
13%inclusion1 decks8 decks
12%synergy
Fountainport Bell
13%inclusion1 decks8 decks
12%synergy
The Golden Throne
13%inclusion1 decks8 decks
12%synergy
Resurrection Orb
13%inclusion1 decks8 decks
12%synergy
Heartstone
13%inclusion1 decks8 decks
12%synergy
Nim Deathmantle
13%inclusion1 decks8 decks
12%synergy
Prized Statue
13%inclusion1 decks8 decks
12%synergy
Codex Shredder
13%inclusion1 decks8 decks
12%synergy
Perpetual Timepiece
13%inclusion1 decks8 decks
12%synergy
Tormod's Crypt
13%inclusion1 decks8 decks
12%synergy
Conqueror's Flail
13%inclusion1 decks8 decks
12%synergy
Tarrian's Journal
13%inclusion1 decks8 decks
11%synergy
Elixir of Immortality
13%inclusion1 decks8 decks
11%synergy
Lavaspur Boots
13%inclusion1 decks8 decks
11%synergy
Jet Medallion
13%inclusion1 decks8 decks
9%synergy
Wayfarer's Bauble
13%inclusion1 decks8 decks
5%synergy
Skullclamp
13%inclusion1 decks8 decks
1%synergy
Lightning Greaves
13%inclusion1 decks8 decks
-12%synergy
Swiftfoot Boots
13%inclusion1 decks8 decks
-15%synergy
Enchantments
Braid of Fire
25%inclusion1 decks4 decks
24%synergy
Mana Echoes
25%inclusion1 decks4 decks
24%synergy
Ripples of Undeath
25%inclusion2 decks8 decks
20%synergy
Strands of Night
13%inclusion1 decks8 decks
12%synergy
The Sibsig Ceremony
13%inclusion1 decks8 decks
12%synergy
Chorale of the Void
13%inclusion1 decks8 decks
12%synergy
Thran Vigil
13%inclusion1 decks8 decks
12%synergy
Sothera, the Supervoid
13%inclusion1 decks8 decks
12%synergy
Heartless Summoning
13%inclusion1 decks8 decks
11%synergy
Meathook Massacre II
13%inclusion1 decks8 decks
11%synergy
Vampiric Rites
13%inclusion1 decks8 decks
10%synergy
Kaya's Ghostform
13%inclusion1 decks8 decks
9%synergy
Bastion of Remembrance
13%inclusion1 decks8 decks
6%synergy
Animate Dead
13%inclusion1 decks8 decks
3%synergy
Black Market Connections
13%inclusion1 decks8 decks
1%synergy
Phyrexian Arena
13%inclusion1 decks8 decks
-3%synergy
Utility Lands
Phyrexian Tower
38%inclusion3 decks8 decks
29%synergy
Urborg, Tomb of Yawgmoth
38%inclusion3 decks8 decks
29%synergy
Great Furnace
25%inclusion1 decks4 decks
19%synergy
Cabal Coffers
25%inclusion2 decks8 decks
15%synergy
Spawning Pool
13%inclusion1 decks8 decks
12%synergy
Ebon Stronghold
13%inclusion1 decks8 decks
12%synergy
Peat Bog
13%inclusion1 decks8 decks
12%synergy
Lake of the Dead
13%inclusion1 decks8 decks
12%synergy
Zhalfirin Void
13%inclusion1 decks8 decks
12%synergy
Deserted Temple
13%inclusion1 decks8 decks
12%synergy
Crystal Vein
13%inclusion1 decks8 decks
12%synergy
Blast Zone
13%inclusion1 decks8 decks
11%synergy
Wasteland
13%inclusion1 decks8 decks
11%synergy
Homeward Path
13%inclusion1 decks8 decks
11%synergy
Vesuva
13%inclusion1 decks8 decks
11%synergy
Minas Morgul, Dark Fortress
13%inclusion1 decks8 decks
11%synergy
Crypt of Agadeem
13%inclusion1 decks8 decks
11%synergy
Dakmor Salvage
13%inclusion1 decks8 decks
10%synergy
Thespian's Stage
13%inclusion1 decks8 decks
10%synergy
Susur Secundi, Void Altar
13%inclusion1 decks8 decks
10%synergy
High Market
13%inclusion1 decks8 decks
10%synergy
Strip Mine
13%inclusion1 decks8 decks
10%synergy
Barren Moor
13%inclusion1 decks8 decks
9%synergy
Vault of Whispers
13%inclusion1 decks8 decks
8%synergy
Nykthos, Shrine to Nyx
13%inclusion1 decks8 decks
7%synergy
Urza's Saga
13%inclusion1 decks8 decks
6%synergy
Takenuma, Abandoned Mire
13%inclusion1 decks8 decks
4%synergy
Ancient Tomb
13%inclusion1 decks8 decks
3%synergy
Reliquary Tower
13%inclusion1 decks8 decks
-18%synergy
Mana Artifacts
Sol Ring
88%inclusion7 decks8 decks
4%synergy
Arcane Signet
75%inclusion6 decks8 decks
3%synergy
Rakdos Signet
50%inclusion2 decks4 decks
24%synergy
Talisman of Indulgence
50%inclusion2 decks4 decks
22%synergy
Mind Stone
38%inclusion3 decks8 decks
23%synergy
Thought Vessel
38%inclusion3 decks8 decks
20%synergy
The Soul Stone
25%inclusion2 decks8 decks
21%synergy
Charcoal Diamond
25%inclusion2 decks8 decks
21%synergy
Fellwar Stone
25%inclusion2 decks8 decks
4%synergy
Thran Turbine
13%inclusion1 decks8 decks
12%synergy
Fractured Powerstone
13%inclusion1 decks8 decks
12%synergy
Chromatic Sphere
13%inclusion1 decks8 decks
12%synergy
Star Compass
13%inclusion1 decks8 decks
12%synergy
Victory Chimes
13%inclusion1 decks8 decks
12%synergy
The Irencrag
13%inclusion1 decks8 decks
12%synergy
Chromatic Star
13%inclusion1 decks8 decks
12%synergy
Coldsteel Heart
13%inclusion1 decks8 decks
12%synergy
Prismatic Lens
13%inclusion1 decks8 decks
11%synergy
Springleaf Drum
13%inclusion1 decks8 decks
10%synergy
Liquimetal Torque
13%inclusion1 decks8 decks
10%synergy
Everflowing Chalice
13%inclusion1 decks8 decks
8%synergy
Mox Opal
13%inclusion1 decks8 decks
8%synergy
Commander's Sphere
13%inclusion1 decks8 decks
0%synergy
Lands
Tainted Peak
75%inclusion3 decks4 decks
64%synergy
Smoldering Marsh
75%inclusion3 decks4 decks
41%synergy
Blackcleave Cliffs
50%inclusion2 decks4 decks
44%synergy
Rakdos Carnarium
50%inclusion2 decks4 decks
38%synergy
Shadowblood Ridge
50%inclusion2 decks4 decks
37%synergy
Temple of Malice
50%inclusion2 decks4 decks
36%synergy
Foreboding Ruins
50%inclusion2 decks4 decks
34%synergy
Haunted Ridge
50%inclusion2 decks4 decks
33%synergy
Sulfurous Springs
50%inclusion2 decks4 decks
27%synergy
Luxury Suite
50%inclusion2 decks4 decks
26%synergy
Dragonskull Summit
50%inclusion2 decks4 decks
16%synergy
Blood Crypt
50%inclusion2 decks4 decks
13%synergy
Command Tower
50%inclusion4 decks8 decks
-24%synergy
Urza's Cave
25%inclusion2 decks8 decks
22%synergy
Mount Doom
25%inclusion1 decks4 decks
19%synergy
Blightstep Pathway
25%inclusion1 decks4 decks
17%synergy
Raucous Theater
25%inclusion1 decks4 decks
15%synergy
Marsh Flats
25%inclusion2 decks8 decks
14%synergy
Verdant Catacombs
25%inclusion2 decks8 decks
14%synergy
Blazemire Verge
25%inclusion1 decks4 decks
14%synergy
Bloodstained Mire
25%inclusion2 decks8 decks
14%synergy
Polluted Delta
25%inclusion2 decks8 decks
13%synergy
Badlands
25%inclusion1 decks4 decks
12%synergy
Myriad Landscape
25%inclusion2 decks8 decks
9%synergy
Exotic Orchard
25%inclusion2 decks8 decks
-11%synergy
Crystal Grotto
13%inclusion1 decks8 decks
12%synergy
Command Bridge
13%inclusion1 decks8 decks
12%synergy
Lazotep Quarry
13%inclusion1 decks8 decks
12%synergy
The Grey Havens
13%inclusion1 decks8 decks
11%synergy
Plaza of Heroes
13%inclusion1 decks8 decks
10%synergy
Demolition Field
13%inclusion1 decks8 decks
9%synergy
Prismatic Vista
13%inclusion1 decks8 decks
8%synergy
Gemstone Caverns
13%inclusion1 decks8 decks
7%synergy
Arid Mesa
13%inclusion1 decks8 decks
2%synergy
Wooded Foothills
13%inclusion1 decks8 decks
2%synergy
Scalding Tarn
13%inclusion1 decks8 decks
2%synergy
Evolving Wilds
13%inclusion1 decks8 decks
-8%synergy
Path of Ancestry
13%inclusion1 decks8 decks
-9%synergy