Prowling Geistcatcher
Phyrexian Delver
Gray Merchant of Asphodel
Carrion Feeder

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Carrion Feeder 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 Carrion Feeder 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 Carrion Feeder 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 +1/+1 counters on a creature
Wilhelt, the Rotcleaver
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Top Cards
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Utility Artifacts
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21%synergy
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13%synergy
Altar of Dementia
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Panharmonicon
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Wayfarer's Bauble
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Cauldron of Souls
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9%synergy
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8%synergy
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Spawning Pit
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6%synergy
Blasting Station
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Vat of Rebirth
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-20%synergy
Enchantments
Riveteers Ascendancy
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96%synergy
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79%synergy
Greater Good
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71%synergy
Garruk's Uprising
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58%synergy
Industrial Advancement
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44%synergy
Goblin Bombardment
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39%synergy
Dreadhorde Invasion
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27%synergy
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24%synergy
Phyrexian Reclamation
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13%synergy
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13%synergy
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6%synergy
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Vampiric Rites
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5%synergy
Necromancy
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4%synergy
Planeswalkers
Liliana, Death's Majesty
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35%synergy
Liliana, Dreadhorde General
11%inclusion5 decks44 decks
8%synergy
Utility Lands
Mosswort Bridge
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65%synergy
Bojuka Bog
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29%synergy
Lonely Sandbar
44%inclusion7 decks16 decks
41%synergy
High Market
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29%synergy
Mortuary Mire
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16%synergy
Takenuma, Abandoned Mire
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12%synergy
Barren Moor
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15%synergy
Witch's Cottage
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Cabal Stronghold
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13%synergy
Crypt of Agadeem
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12%synergy
Urborg, Tomb of Yawgmoth
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5%synergy
Phyrexian Tower
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5%synergy
Cabal Coffers
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4%synergy
Nykthos, Shrine to Nyx
11%inclusion5 decks44 decks
6%synergy
Unholy Grotto
9.1%inclusion4 decks44 decks
8%synergy
Ghost Quarter
9.1%inclusion4 decks44 decks
7%synergy
Westvale Abbey
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5%synergy
Scavenger Grounds
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3%synergy
Castle Locthwain
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3%synergy
Buried Ruin
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2%synergy
War Room
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1%synergy
Rogue's Passage
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-13%synergy
Reliquary Tower
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-23%synergy
Mana Artifacts
Sol Ring
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7%synergy
Talisman of Dominance
88%inclusion14 decks16 decks
55%synergy
Arcane Signet
68%inclusion30 decks44 decks
-4%synergy
Crowded Crypt
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40%synergy
Mind Stone
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22%synergy
Rakdos Signet
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9%synergy
Commander's Sphere
32%inclusion14 decks44 decks
20%synergy
Sky Diamond
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27%synergy
Charcoal Diamond
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21%synergy
Fellwar Stone
23%inclusion10 decks44 decks
2%synergy
Thought Vessel
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-10%synergy
Lands
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90%synergy
Karplusan Forest
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80%synergy
Rockfall Vale
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79%synergy
Savage Lands
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78%synergy
Rootbound Crag
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71%synergy
Cinder Glade
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62%synergy
Tainted Isle
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83%synergy
Choked Estuary
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79%synergy
Sunken Hollow
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60%synergy
Darkwater Catacombs
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73%synergy
Temple of Deceit
81%inclusion13 decks16 decks
67%synergy
Smoldering Marsh
78%inclusion7 decks9 decks
44%synergy
Woodland Chasm
75%inclusion3 decks4 decks
72%synergy
Necroblossom Snarl
75%inclusion3 decks4 decks
64%synergy
Dimir Aqueduct
75%inclusion12 decks16 decks
61%synergy
Command Tower
57%inclusion25 decks44 decks
-17%synergy
Dragonskull Summit
56%inclusion5 decks9 decks
21%synergy
Port of Karfell
50%inclusion8 decks16 decks
48%synergy
Exotic Orchard
45%inclusion20 decks44 decks
9%synergy
Raucous Theater
44%inclusion4 decks9 decks
34%synergy
Temple of Malice
44%inclusion4 decks9 decks
32%synergy
Blood Crypt
44%inclusion4 decks9 decks
6%synergy
Myriad Landscape
43%inclusion19 decks44 decks
28%synergy
Path of Ancestry
36%inclusion16 decks44 decks
14%synergy
Canyon Slough
33%inclusion3 decks9 decks
25%synergy
Rakdos Carnarium
33%inclusion3 decks9 decks
22%synergy
Foreboding Ruins
33%inclusion3 decks9 decks
18%synergy
Haunted Ridge
33%inclusion3 decks9 decks
17%synergy
Sulfurous Springs
33%inclusion3 decks9 decks
10%synergy
Watery Grave
25%inclusion4 decks16 decks
-17%synergy
Underground River
19%inclusion3 decks16 decks
-4%synergy
Unclaimed Territory
9.1%inclusion4 decks44 decks
5%synergy
Jund Panorama
6.8%inclusion3 decks44 decks
6%synergy
Crystal Grotto
6.8%inclusion3 decks44 decks
6%synergy
Riveteers Overlook
6.8%inclusion3 decks44 decks
5%synergy
Cavern of Souls
6.8%inclusion3 decks44 decks
0%synergy