Prowling Geistcatcher
Phyrexian Delver
Gray Merchant of Asphodel
Ashnod's Altar

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Ashnod's 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 Ashnod's 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 sacrifice triggers
Infinite death triggers
Infinite colorless mana
Infinite lifegain triggers
Infinite lifegain
Infinite lifeloss
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New Cards
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High Synergy Cards
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Top Cards
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Game Changers
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Creatures
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Instants
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Utility Artifacts
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28%synergy
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24%synergy
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19%synergy
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10%synergy
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11%synergy
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Altar of Dementia
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Expedition Map
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Enchantments
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30%synergy
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25%synergy
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30%inclusion3 decks10 decks
23%synergy
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22%synergy
Phyrexian Reclamation
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13%synergy
Black Market
15%inclusion13 decks85 decks
11%synergy
Animate Dead
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6%synergy
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13%synergy
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Industrial Advancement
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11%synergy
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Braid of Fire
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9%synergy
Kaya's Ghostform
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Fires of Invention
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Planeswalkers
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Utility Lands
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35%synergy
Bojuka Bog
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8%synergy
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29%synergy
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23%synergy
Urborg, Tomb of Yawgmoth
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22%synergy
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26%synergy
Cabal Coffers
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16%synergy
Zhalfirin Void
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23%synergy
Spinerock Knoll
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18%synergy
High Market
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19%synergy
Vault of Whispers
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16%synergy
Nykthos, Shrine to Nyx
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15%synergy
Takenuma, Abandoned Mire
19%inclusion16 decks85 decks
10%synergy
Cabal Stronghold
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13%synergy
Witch's Cottage
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11%synergy
Mortuary Mire
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9%synergy
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7%synergy
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6%synergy
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Temple of the False God
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Spymaster's Vault
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6%synergy
Homeward Path
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7%synergy
Thespian's Stage
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6%synergy
Castle Locthwain
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4%synergy
War Room
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2%synergy
Reliquary Tower
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Volrath's Stronghold
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6%synergy
Ghost Quarter
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5%synergy
Tomb Fortress
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5%synergy
Drownyard Temple
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5%synergy
Westvale Abbey
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4%synergy
Dakmor Salvage
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Urza's Saga
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Rogue's Passage
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Mana Artifacts
Sol Ring
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3%synergy
Arcane Signet
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-25%synergy
Rakdos Signet
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Mind Stone
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4%synergy
Talisman of Indulgence
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-11%synergy
Charcoal Diamond
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10%synergy
Fellwar Stone
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The Soul Stone
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7%synergy
Cursed Mirror
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1%synergy
Thought Vessel
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-10%synergy
Thran Turbine
5.9%inclusion5 decks85 decks
6%synergy
Lands
Rootbound Crag
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73%synergy
Command Tower
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-12%synergy
Blood Crypt
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25%synergy
Llanowar Wastes
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33%synergy
Woodland Cemetery
60%inclusion6 decks10 decks
29%synergy
Temple of Malice
55%inclusion23 decks42 decks
41%synergy
Smoldering Marsh
55%inclusion23 decks42 decks
21%synergy
Sulfurous Springs
52%inclusion22 decks42 decks
29%synergy
Luxury Suite
52%inclusion22 decks42 decks
28%synergy
Dragonskull Summit
52%inclusion22 decks42 decks
18%synergy
Overgrown Tomb
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10%synergy
Graven Cairns
45%inclusion19 decks42 decks
36%synergy
Twilight Mire
40%inclusion4 decks10 decks
27%synergy
Haunted Ridge
33%inclusion14 decks42 decks
16%synergy
Rakdos Carnarium
31%inclusion13 decks42 decks
18%synergy
Tainted Wood
30%inclusion3 decks10 decks
16%synergy
Temple of Malady
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14%synergy
Golgari Rot Farm
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13%synergy
Blightstep Pathway
29%inclusion12 decks42 decks
20%synergy
Bloodstained Mire
27%inclusion23 decks85 decks
16%synergy
Blazemire Verge
24%inclusion7 decks29 decks
13%synergy
Tainted Peak
24%inclusion10 decks42 decks
12%synergy
Crystal Grotto
22%inclusion19 decks85 decks
22%synergy
Foreboding Ruins
21%inclusion9 decks42 decks
6%synergy
Shadowblood Ridge
19%inclusion8 decks42 decks
6%synergy
Badlands
17%inclusion7 decks42 decks
3%synergy
Myriad Landscape
16%inclusion14 decks85 decks
0%synergy
Exotic Orchard
14%inclusion12 decks85 decks
-22%synergy
Raucous Theater
14%inclusion5 decks37 decks
3%synergy
The Grey Havens
13%inclusion11 decks85 decks
12%synergy
Marsh Flats
13%inclusion11 decks85 decks
2%synergy
Polluted Delta
13%inclusion11 decks85 decks
1%synergy
Cavern of Souls
12%inclusion10 decks85 decks
5%synergy
Verdant Catacombs
11%inclusion9 decks85 decks
0%synergy
Path of Ancestry
11%inclusion9 decks85 decks
-11%synergy
Mount Doom
10%inclusion4 decks42 decks
3%synergy
Blackcleave Cliffs
10%inclusion4 decks42 decks
3%synergy
Canyon Slough
10%inclusion4 decks42 decks
2%synergy
Wooded Foothills
9.4%inclusion8 decks85 decks
-1%synergy
Talon Gates of Madara
9.0%inclusion6 decks67 decks
7%synergy
Demolition Field
8.2%inclusion7 decks85 decks
5%synergy
Prismatic Vista
8.2%inclusion7 decks85 decks
3%synergy
Arid Mesa
8.2%inclusion7 decks85 decks
-2%synergy
Evolving Wilds
8.2%inclusion7 decks85 decks
-13%synergy
Lazotep Quarry
7.5%inclusion5 decks67 decks
7%synergy
Auntie's Hovel
7.1%inclusion3 decks42 decks
7%synergy
Drossforge Bridge
7.1%inclusion3 decks42 decks
4%synergy
Rakdos Guildgate
7.1%inclusion3 decks42 decks
3%synergy
Bloodfell Caves
7.1%inclusion3 decks42 decks
0%synergy
Plaza of Heroes
7.1%inclusion6 decks85 decks
4%synergy