Prowling Geistcatcher
Phyrexian Delver
Gray Merchant of Asphodel
Phyrexian Altar

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Phyrexian Altar 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 Phyrexian Altar 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
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite colored mana
Infinite sacrifice triggers
Infinite death triggers
Infinite lifegain triggers
Infinite lifegain
Infinite lifeloss
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New Cards
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High Synergy Cards
Rooftop Storm
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Distant Melody
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53%synergy
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46%synergy
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46%synergy
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43%synergy
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42%synergy
Top Cards
Counterspell
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40%synergy
Dark Ritual
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39%synergy
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Game Changers
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Creatures
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48%synergy
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47%synergy
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31%synergy
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38%synergy
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34%synergy
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32%synergy
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Vengeful Dead
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26%synergy
Noxious Ghoul
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Pawn of Ulamog
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Death Baron
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24%synergy
Junji, the Midnight Sky
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Butcher of Malakir
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Marionette Apprentice
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Warren Soultrader
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22%synergy
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22%synergy
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Woe Strider
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Plaguecrafter
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17%synergy
Body Launderer
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Tomb Tyrant
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Cemetery Reaper
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Yawgmoth, Thran Physician
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15%synergy
Spark Reaper
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Corpse Augur
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Lord of the Undead
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14%synergy
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Instants
Malakir Rebirth
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31%synergy
Drown in Dreams
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37%synergy
Reality Shift
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23%synergy
Arcane Denial
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10%synergy
Deadly Dispute
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Culling the Weak
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22%synergy
Resculpt
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19%synergy
Hagra Mauling
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17%synergy
Fell the Profane
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Saw in Half
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Entomb
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Flare of Malice
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Defile
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Murder
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Corrupted Conviction
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3%synergy
Cabal Ritual
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3%synergy
Infernal Grasp
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1%synergy
Sorceries
Victimize
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27%synergy
Reanimate
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21%synergy
Living Death
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26%synergy
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Cemetery Recruitment
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Dark Salvation
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Buried Alive
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Necrotic Hex
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Patriarch's Bidding
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Agadeem's Awakening
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Torment of Hailfire
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Damnation
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Toxic Deluge
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Blasphemous Edict
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Syphon Flesh
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Dread Summons
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Eaten Alive
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10%synergy
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Sign in Blood
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Night's Whisper
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1%synergy
Lively Dirge
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Ghouls' Night Out
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8%synergy
Mutilate
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Pact of the Serpent
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Beseech the Mirror
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5%synergy
Rise of the Dark Realms
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3%synergy
Utility Artifacts
Jet Medallion
29%inclusion11 decks38 decks
25%synergy
Skullclamp
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15%synergy
Wayfarer's Bauble
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13%synergy
Blasting Station
18%inclusion7 decks38 decks
18%synergy
Bontu's Monument
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14%synergy
Moonsilver Key
13%inclusion5 decks38 decks
12%synergy
Expedition Map
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10%synergy
Nim Deathmantle
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10%synergy
Sensei's Divining Top
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6%synergy
Lightning Greaves
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-14%synergy
Altar of Bhaal
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7%synergy
Wand of Orcus
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7%synergy
Horn of Gondor
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7%synergy
Vat of Rebirth
7.9%inclusion3 decks38 decks
6%synergy
Wishclaw Talisman
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3%synergy
Enchantments
Grave Pact
34%inclusion13 decks38 decks
30%synergy
Animate Dead
24%inclusion9 decks38 decks
15%synergy
Necroduality
23%inclusion3 decks13 decks
22%synergy
Phyrexian Reclamation
18%inclusion7 decks38 decks
15%synergy
Bastion of Remembrance
18%inclusion7 decks38 decks
12%synergy
Bitterblossom
13%inclusion5 decks38 decks
9%synergy
Funeral Room // Awakening Hall
11%inclusion3 decks28 decks
9%synergy
Endless Ranks of the Dead
11%inclusion4 decks38 decks
9%synergy
Dreadhorde Invasion
11%inclusion4 decks38 decks
8%synergy
Dictate of Erebos
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7%synergy
Phyrexian Arena
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-5%synergy
Blight Mound
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7%synergy
Curse of the Restless Dead
7.9%inclusion3 decks38 decks
7%synergy
Open the Graves
7.9%inclusion3 decks38 decks
7%synergy
Tortured Existence
7.9%inclusion3 decks38 decks
6%synergy
Black Market
7.9%inclusion3 decks38 decks
4%synergy
The Meathook Massacre
7.9%inclusion3 decks38 decks
3%synergy
Planeswalkers
Liliana, Death's Majesty
29%inclusion11 decks38 decks
27%synergy
Liliana, Dreadhorde General
16%inclusion6 decks38 decks
12%synergy
Utility Lands
Bojuka Bog
61%inclusion23 decks38 decks
31%synergy
Urborg, Tomb of Yawgmoth
45%inclusion17 decks38 decks
36%synergy
Cabal Coffers
42%inclusion16 decks38 decks
32%synergy
High Market
32%inclusion12 decks38 decks
29%synergy
Phyrexian Tower
32%inclusion12 decks38 decks
23%synergy
Takenuma, Abandoned Mire
32%inclusion12 decks38 decks
23%synergy
Mortuary Mire
29%inclusion11 decks38 decks
25%synergy
Cabal Stronghold
21%inclusion8 decks38 decks
18%synergy
Witch's Cottage
21%inclusion8 decks38 decks
18%synergy
Nykthos, Shrine to Nyx
18%inclusion7 decks38 decks
13%synergy
Unholy Grotto
16%inclusion6 decks38 decks
15%synergy
Castle Locthwain
16%inclusion6 decks38 decks
12%synergy
War Room
16%inclusion6 decks38 decks
10%synergy
Volrath's Stronghold
13%inclusion5 decks38 decks
12%synergy
Barren Moor
13%inclusion5 decks38 decks
10%synergy
Buried Ruin
13%inclusion5 decks38 decks
8%synergy
Westvale Abbey
11%inclusion4 decks38 decks
8%synergy
Thespian's Stage
11%inclusion4 decks38 decks
8%synergy
Spymaster's Vault
9.1%inclusion3 decks33 decks
6%synergy
Lake of the Dead
7.9%inclusion3 decks38 decks
7%synergy
Command Beacon
7.9%inclusion3 decks38 decks
3%synergy
Rogue's Passage
7.9%inclusion3 decks38 decks
-12%synergy
Mana Artifacts
Sol Ring
87%inclusion33 decks38 decks
3%synergy
Talisman of Dominance
54%inclusion7 decks13 decks
21%synergy
Arcane Signet
53%inclusion20 decks38 decks
-20%synergy
Commander's Sphere
29%inclusion11 decks38 decks
16%synergy
Mind Stone
29%inclusion11 decks38 decks
14%synergy
Crowded Crypt
26%inclusion10 decks38 decks
25%synergy
Charcoal Diamond
11%inclusion4 decks38 decks
6%synergy
Fellwar Stone
7.9%inclusion3 decks38 decks
-13%synergy
Lands
Undergrowth Stadium
100%inclusion3 decks3 decks
76%synergy
Overgrown Tomb
100%inclusion3 decks3 decks
60%synergy
Luxury Suite
83%inclusion5 decks6 decks
59%synergy
Tainted Isle
77%inclusion10 decks13 decks
66%synergy
Choked Estuary
77%inclusion10 decks13 decks
61%synergy
Sunken Hollow
77%inclusion10 decks13 decks
43%synergy
Dimir Aqueduct
69%inclusion9 decks13 decks
54%synergy
Darkwater Catacombs
69%inclusion9 decks13 decks
54%synergy
Dragonskull Summit
67%inclusion4 decks6 decks
33%synergy
Blood Crypt
67%inclusion4 decks6 decks
29%synergy
Temple of Deceit
62%inclusion8 decks13 decks
46%synergy
Temple of Malice
50%inclusion3 decks6 decks
36%synergy
Sulfurous Springs
50%inclusion3 decks6 decks
27%synergy
Smoldering Marsh
50%inclusion3 decks6 decks
16%synergy
Command Tower
50%inclusion19 decks38 decks
-24%synergy
Contaminated Aquifer
46%inclusion6 decks13 decks
43%synergy
Dismal Backwater
46%inclusion6 decks13 decks
40%synergy
Waterfront District
38%inclusion5 decks13 decks
37%synergy
Watery Grave
38%inclusion5 decks13 decks
-3%synergy
Myriad Landscape
37%inclusion14 decks38 decks
20%synergy
Path of Ancestry
32%inclusion12 decks38 decks
10%synergy
Exotic Orchard
32%inclusion12 decks38 decks
-5%synergy
Underground River
23%inclusion3 decks13 decks
1%synergy
Bloodstained Mire
18%inclusion7 decks38 decks
7%synergy
Demolition Field
11%inclusion4 decks38 decks
8%synergy
Unclaimed Territory
11%inclusion4 decks38 decks
6%synergy
Prismatic Vista
11%inclusion4 decks38 decks
6%synergy
Polluted Delta
11%inclusion4 decks38 decks
-1%synergy
Reflecting Pool
7.9%inclusion3 decks38 decks
3%synergy
Marsh Flats
7.9%inclusion3 decks38 decks
-3%synergy
Verdant Catacombs
7.9%inclusion3 decks38 decks
-3%synergy