Primal Prayers
Guide of Souls
Cavern Harpy

   Prerequisites

What do I need to start this combo?
Cavern Harpy in hand.
Primal Prayers and Guide of Souls on the battlefield.
You have at least e or enough mana to cast Cavern Harpy

   Steps

How does this combo work?
1
Cast Cavern Harpy by paying e due to Primal Prayers, if able, or by paying its mana cost.
2
When Cavern Harpy enters the battlefield, it and Guide of Souls trigger.
3
Resolve the Guide of Souls trigger, causing you to get e and gain 1 life.
4
Resolve the Cavern Harpy trigger, returning it from the battlefield to your hand.
5
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite lifegain triggers
Infinite lifegain
Infinite storm count
Thrasios, Triton Hero // Tymna the Weaver
0.1%inclusion6 decks8.43K decks
Atraxa, Grand Unifier
0.0%inclusion3 decks13K decks
Garth One-Eye
0.1%inclusion2 decks3.99K decks
Jenson Carthalion, Druid Exile
0.1%inclusion2 decks2.19K decks
Ulalek, Fused Atrocity
0.0%inclusion1 decks23.4K decks
Niv-Mizzet, Guildpact
0.0%inclusion1 decks3.03K decks
Esika, God of the Tree
0.0%inclusion1 decks17.9K decks
Rukarumel, Biologist
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Go-Shintai of Life's Origin
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Ramos, Dragon Engine
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New Cards
Wan Shi Tong, Librarian
100%inclusion1 decks1 decks
96%synergy
High Synergy Cards
Recruiter of the Guard
58%inclusion11 decks19 decks
55%synergy
Aluren
53%inclusion10 decks19 decks
52%synergy
Decoction Module
53%inclusion10 decks19 decks
52%synergy
Chthonian Nightmare
53%inclusion10 decks19 decks
51%synergy
Volatile Stormdrake
53%inclusion10 decks19 decks
51%synergy
Rogue Refiner
47%inclusion9 decks19 decks
47%synergy
Imperial Recruiter
50%inclusion5 decks10 decks
45%synergy
Eladamri's Call
53%inclusion10 decks19 decks
43%synergy
Noble Hierarch
58%inclusion11 decks19 decks
42%synergy
Chord of Calling
47%inclusion9 decks19 decks
42%synergy
Top Cards
Birds of Paradise
63%inclusion12 decks19 decks
36%synergy
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58%inclusion11 decks19 decks
40%synergy
Deathrite Shaman
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41%synergy
Ignoble Hierarch
50%inclusion5 decks10 decks
26%synergy
Bloom Tender
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Swan Song
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30%synergy
Rhystic Study
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23%synergy
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Wrath of the Skies
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Neoform
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Game Changers
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53%synergy
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Mox Diamond
42%inclusion8 decks19 decks
38%synergy
Chrome Mox
42%inclusion8 decks19 decks
36%synergy
Force of Will
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32%synergy
Thassa's Oracle
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30%synergy
Orcish Bowmasters
37%inclusion7 decks19 decks
28%synergy
Gaea's Cradle
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Creatures
Delighted Halfling
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Esper Sentinel
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30%inclusion3 decks10 decks
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Academy Rector
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Metastatic Evangel
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19%synergy
Phantasmal Image
21%inclusion4 decks19 decks
18%synergy
Spellseeker
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18%synergy
Delney, Streetwise Lookout
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18%synergy
Archivist of Oghma
21%inclusion4 decks19 decks
16%synergy
Uro, Titan of Nature's Wrath
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16%synergy
Coiling Oracle
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Grand Abolisher
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12%synergy
Avacyn's Pilgrim
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Kutzil, Malamet Exemplar
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Dour Port-Mage
17%inclusion3 decks18 decks
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Parasitic Strix
16%inclusion3 decks19 decks
16%synergy
Stonecloaker
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15%synergy
Aetherstorm Roc
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Seedborn Muse
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Viscera Seer
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Faeburrow Elder
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Instants
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Mental Misstep
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Flusterstorm
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Force of Negation
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Sorceries
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Reanimate
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Utility Artifacts
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Birthing Pod
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Enchantments
Mystic Remora
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20%synergy
Sylvan Library
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Smothering Tithe
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10%synergy
Aether Revolt
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Static Prison
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Wild Growth
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Planeswalkers
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Utility Lands
Boseiju, Who Endures
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Otawara, Soaring City
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10%synergy
Shifting Woodland
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Ancient Tomb
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11%synergy
Strip Mine
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Reliquary Tower
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Mana Artifacts
Sol Ring
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22%synergy
Chromatic Lantern
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12%synergy
Solar Transformer
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15%synergy
Mana Vault
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10%synergy
Lands
Command Tower
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20%synergy
Polluted Delta
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78%synergy
Verdant Catacombs
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73%synergy
Marsh Flats
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68%synergy
Wooded Foothills
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68%synergy
Windswept Heath
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68%synergy
Flooded Strand
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68%synergy
Misty Rainforest
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67%synergy
Breeding Pool
74%inclusion14 decks19 decks
33%synergy
Scalding Tarn
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58%synergy
Savannah
63%inclusion12 decks19 decks
50%synergy
Exotic Orchard
63%inclusion12 decks19 decks
27%synergy
Watery Grave
63%inclusion12 decks19 decks
22%synergy
Bloodstained Mire
58%inclusion11 decks19 decks
47%synergy
Tropical Island
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44%synergy
Temple Garden
58%inclusion11 decks19 decks
19%synergy
Mana Confluence
53%inclusion10 decks19 decks
46%synergy
City of Brass
53%inclusion10 decks19 decks
45%synergy
Arid Mesa
53%inclusion10 decks19 decks
42%synergy
Bayou
53%inclusion10 decks19 decks
39%synergy
Scrubland
53%inclusion10 decks19 decks
39%synergy
Hallowed Fountain
53%inclusion10 decks19 decks
13%synergy
Taiga
50%inclusion5 decks10 decks
37%synergy
Tundra
47%inclusion9 decks19 decks
33%synergy
Underground Sea
47%inclusion9 decks19 decks
33%synergy
Overgrown Tomb
47%inclusion9 decks19 decks
7%synergy
Badlands
40%inclusion4 decks10 decks
27%synergy
Volcanic Island
40%inclusion4 decks10 decks
26%synergy
Aether Hub
37%inclusion7 decks19 decks
36%synergy
Zagoth Triome
32%inclusion6 decks19 decks
3%synergy
Godless Shrine
32%inclusion6 decks19 decks
-9%synergy
Plateau
30%inclusion3 decks10 decks
18%synergy
Sacred Foundry
30%inclusion3 decks10 decks
-6%synergy
Blood Crypt
30%inclusion3 decks10 decks
-7%synergy
Steam Vents
30%inclusion3 decks10 decks
-8%synergy
Stomping Ground
30%inclusion3 decks10 decks
-11%synergy
Reflecting Pool
26%inclusion5 decks19 decks
21%synergy
Spara's Headquarters
26%inclusion5 decks19 decks
-2%synergy
Indatha Triome
21%inclusion4 decks19 decks
-7%synergy
Forbidden Orchard
16%inclusion3 decks19 decks
14%synergy
Gemstone Caverns
16%inclusion3 decks19 decks
11%synergy
Cavern of Souls
16%inclusion3 decks19 decks
9%synergy
Path of Ancestry
16%inclusion3 decks19 decks
-6%synergy
Bountiful Promenade
16%inclusion3 decks19 decks
-7%synergy
Morphic Pool
16%inclusion3 decks19 decks
-9%synergy
Raffine's Tower
16%inclusion3 decks19 decks
-9%synergy
Sea of Clouds
16%inclusion3 decks19 decks
-9%synergy
Rejuvenating Springs
16%inclusion3 decks19 decks
-11%synergy