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 decks8.59K decks
Atraxa, Grand Unifier
0.0%inclusion3 decks13.3K decks
Garth One-Eye
0.0%inclusion2 decks4.10K decks
Jenson Carthalion, Druid Exile
0.1%inclusion2 decks2.24K decks
Terra, Magical Adept
0.0%inclusion1 decks11.5K decks
Ulalek, Fused Atrocity
0.0%inclusion1 decks23.8K decks
Niv-Mizzet, Guildpact
0.0%inclusion1 decks3.10K decks
Esika, God of the Tree
0.0%inclusion1 decks18.3K decks
Rukarumel, Biologist
0.0%inclusion1 decks3.27K decks
Go-Shintai of Life's Origin
0.0%inclusion1 decks16K decks
Ramos, Dragon Engine
0.0%inclusion1 decks9.01K decks
New Cards
Wan Shi Tong, Librarian
50%inclusion1 decks2 decks
45%synergy
High Synergy Cards
Recruiter of the Guard
60%inclusion12 decks20 decks
57%synergy
Aluren
55%inclusion11 decks20 decks
55%synergy
Chthonian Nightmare
55%inclusion11 decks20 decks
53%synergy
Imperial Recruiter
55%inclusion6 decks11 decks
50%synergy
Decoction Module
50%inclusion10 decks20 decks
50%synergy
Volatile Stormdrake
50%inclusion10 decks20 decks
48%synergy
Rogue Refiner
45%inclusion9 decks20 decks
45%synergy
Noble Hierarch
60%inclusion12 decks20 decks
44%synergy
Deathrite Shaman
55%inclusion11 decks20 decks
44%synergy
Eternal Witness
60%inclusion12 decks20 decks
43%synergy
Top Cards
Birds of Paradise
65%inclusion13 decks20 decks
37%synergy
Ignoble Hierarch
55%inclusion6 decks11 decks
30%synergy
Bloom Tender
50%inclusion10 decks20 decks
43%synergy
Eladamri's Call
50%inclusion10 decks20 decks
41%synergy
Swan Song
50%inclusion10 decks20 decks
33%synergy
Rhystic Study
50%inclusion10 decks20 decks
26%synergy
Chord of Calling
45%inclusion9 decks20 decks
40%synergy
Fierce Guardianship
45%inclusion9 decks20 decks
27%synergy
Swords to Plowshares
45%inclusion9 decks20 decks
-17%synergy
Wrath of the Skies
40%inclusion8 decks20 decks
40%synergy
Game Changers
Enlightened Tutor
70%inclusion14 decks20 decks
54%synergy
Demonic Tutor
55%inclusion11 decks20 decks
35%synergy
Vampiric Tutor
50%inclusion10 decks20 decks
35%synergy
Chrome Mox
45%inclusion9 decks20 decks
39%synergy
Force of Will
45%inclusion9 decks20 decks
35%synergy
Worldly Tutor
45%inclusion9 decks20 decks
33%synergy
Mox Diamond
40%inclusion8 decks20 decks
36%synergy
Orcish Bowmasters
40%inclusion8 decks20 decks
31%synergy
Thassa's Oracle
35%inclusion7 decks20 decks
29%synergy
Survival of the Fittest
30%inclusion6 decks20 decks
28%synergy
Creatures
Delighted Halfling
40%inclusion8 decks20 decks
28%synergy
Baleful Strix
40%inclusion8 decks20 decks
27%synergy
Esper Sentinel
40%inclusion8 decks20 decks
21%synergy
Acererak the Archlich
35%inclusion7 decks20 decks
34%synergy
Shrieking Drake
35%inclusion7 decks20 decks
34%synergy
Ranger-Captain of Eos
35%inclusion7 decks20 decks
31%synergy
Greenbelt Rampager
30%inclusion6 decks20 decks
30%synergy
Elvish Spirit Guide
30%inclusion6 decks20 decks
26%synergy
Burning-Tree Emissary
27%inclusion3 decks11 decks
27%synergy
Academy Rector
25%inclusion5 decks20 decks
24%synergy
Ice-Fang Coatl
25%inclusion5 decks20 decks
24%synergy
Whitemane Lion
25%inclusion5 decks20 decks
24%synergy
Metastatic Evangel
25%inclusion5 decks20 decks
23%synergy
Uro, Titan of Nature's Wrath
25%inclusion5 decks20 decks
20%synergy
Coiling Oracle
25%inclusion5 decks20 decks
19%synergy
Niambi, Esteemed Speaker
20%inclusion4 decks20 decks
20%synergy
Ukkima, Stalking Shadow
20%inclusion4 decks20 decks
19%synergy
Roil Cartographer
20%inclusion4 decks20 decks
19%synergy
Cauldron Familiar
20%inclusion4 decks20 decks
19%synergy
Cloud of Faeries
20%inclusion4 decks20 decks
18%synergy
Endurance
20%inclusion4 decks20 decks
18%synergy
Satoru, the Infiltrator
20%inclusion4 decks20 decks
18%synergy
Phantasmal Image
20%inclusion4 decks20 decks
17%synergy
Spellseeker
20%inclusion4 decks20 decks
17%synergy
Delney, Streetwise Lookout
20%inclusion4 decks20 decks
16%synergy
Archivist of Oghma
20%inclusion4 decks20 decks
15%synergy
Grand Abolisher
20%inclusion4 decks20 decks
11%synergy
Avacyn's Pilgrim
20%inclusion4 decks20 decks
7%synergy
Lotho, Corrupt Shirriff
20%inclusion4 decks20 decks
7%synergy
Kutzil, Malamet Exemplar
20%inclusion4 decks20 decks
5%synergy
Dour Port-Mage
16%inclusion3 decks19 decks
14%synergy
Parasitic Strix
15%inclusion3 decks20 decks
15%synergy
Stonecloaker
15%inclusion3 decks20 decks
15%synergy
Man-o'-War
15%inclusion3 decks20 decks
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Aetherstorm Roc
15%inclusion3 decks20 decks
15%synergy
Priest of Gix
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15%synergy
Riddle Gate Gargoyle
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14%synergy
Moon-Blessed Cleric
15%inclusion3 decks20 decks
13%synergy
Aether Channeler
15%inclusion3 decks20 decks
13%synergy
Devoted Druid
15%inclusion3 decks20 decks
12%synergy
Drannith Magistrate
15%inclusion3 decks20 decks
10%synergy
Opposition Agent
15%inclusion3 decks20 decks
9%synergy
Seedborn Muse
15%inclusion3 decks20 decks
7%synergy
Viscera Seer
15%inclusion3 decks20 decks
7%synergy
Faeburrow Elder
15%inclusion3 decks20 decks
4%synergy
Instants
Mental Misstep
30%inclusion6 decks20 decks
24%synergy
Pact of Negation
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23%synergy
Flusterstorm
30%inclusion6 decks20 decks
23%synergy
Cyclonic Rift
30%inclusion6 decks20 decks
7%synergy
Rush of Inspiration
27%inclusion3 decks11 decks
26%synergy
Force of Negation
25%inclusion5 decks20 decks
17%synergy
Deadly Rollick
25%inclusion5 decks20 decks
12%synergy
Mana Drain
25%inclusion5 decks20 decks
10%synergy
Dovin's Veto
25%inclusion5 decks20 decks
7%synergy
An Offer You Can't Refuse
25%inclusion5 decks20 decks
1%synergy
Tune the Narrative
20%inclusion4 decks20 decks
19%synergy
Noxious Revival
20%inclusion4 decks20 decks
15%synergy
Veil of Summer
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15%synergy
Silence
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14%synergy
Assassin's Trophy
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-10%synergy
Glimmer of Genius
15%inclusion3 decks20 decks
14%synergy
Delay
15%inclusion3 decks20 decks
13%synergy
Force of Vigor
15%inclusion3 decks20 decks
12%synergy
Tainted Pact
15%inclusion3 decks20 decks
11%synergy
Mindbreak Trap
15%inclusion3 decks20 decks
10%synergy
Ephemerate
15%inclusion3 decks20 decks
9%synergy
Abrupt Decay
15%inclusion3 decks20 decks
5%synergy
Crop Rotation
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5%synergy
Path to Exile
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Sorceries
Neoform
40%inclusion8 decks20 decks
36%synergy
Finale of Devastation
35%inclusion7 decks20 decks
27%synergy
Jolted Awake
25%inclusion5 decks20 decks
24%synergy
Eldritch Evolution
25%inclusion5 decks20 decks
21%synergy
Imperial Seal
25%inclusion5 decks20 decks
20%synergy
Green Sun's Zenith
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15%synergy
Toxic Deluge
20%inclusion4 decks20 decks
2%synergy
Nature's Lore
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-12%synergy
Live Fast
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15%synergy
Lórien Revealed
15%inclusion3 decks20 decks
12%synergy
Beseech the Mirror
15%inclusion3 decks20 decks
12%synergy
Reanimate
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-4%synergy
Three Visits
15%inclusion3 decks20 decks
-9%synergy
Farseek
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-21%synergy
Cultivate
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-28%synergy
Utility Artifacts
Cloudstone Curio
40%inclusion8 decks20 decks
39%synergy
The One Ring
35%inclusion7 decks20 decks
26%synergy
Izzet Generatorium
27%inclusion3 decks11 decks
26%synergy
Aetherflux Reservoir
25%inclusion5 decks20 decks
22%synergy
Birthing Pod
15%inclusion3 decks20 decks
13%synergy
Enchantments
Sylvan Library
35%inclusion7 decks20 decks
26%synergy
Mystic Remora
35%inclusion7 decks20 decks
19%synergy
Smothering Tithe
30%inclusion6 decks20 decks
8%synergy
Aether Revolt
27%inclusion3 decks11 decks
27%synergy
Impact Tremors
27%inclusion3 decks11 decks
17%synergy
Static Prison
25%inclusion5 decks20 decks
25%synergy
Carpet of Flowers
15%inclusion3 decks20 decks
12%synergy
Wild Growth
15%inclusion3 decks20 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
20%inclusion4 decks20 decks
16%synergy
Utility Lands
Boseiju, Who Endures
45%inclusion9 decks20 decks
26%synergy
Gaea's Cradle
30%inclusion6 decks20 decks
24%synergy
Otawara, Soaring City
30%inclusion6 decks20 decks
14%synergy
Shifting Woodland
20%inclusion4 decks20 decks
13%synergy
Ancient Tomb
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10%synergy
Strip Mine
15%inclusion3 decks20 decks
12%synergy
Dryad Arbor
15%inclusion3 decks20 decks
11%synergy
Reliquary Tower
15%inclusion3 decks20 decks
-15%synergy
Mana Artifacts
Sol Ring
85%inclusion17 decks20 decks
1%synergy
Arcane Signet
65%inclusion13 decks20 decks
-7%synergy
Lotus Petal
35%inclusion7 decks20 decks
28%synergy
Mox Amber
25%inclusion5 decks20 decks
20%synergy
Chromatic Lantern
20%inclusion4 decks20 decks
11%synergy
Solar Transformer
15%inclusion3 decks20 decks
14%synergy
Mana Vault
15%inclusion3 decks20 decks
9%synergy
Fellwar Stone
15%inclusion3 decks20 decks
-6%synergy
Lands
Command Tower
95%inclusion19 decks20 decks
21%synergy
Polluted Delta
90%inclusion18 decks20 decks
78%synergy
Verdant Catacombs
85%inclusion17 decks20 decks
74%synergy
Marsh Flats
80%inclusion16 decks20 decks
69%synergy
Wooded Foothills
80%inclusion16 decks20 decks
69%synergy
Flooded Strand
80%inclusion16 decks20 decks
69%synergy
Windswept Heath
75%inclusion15 decks20 decks
64%synergy
Misty Rainforest
75%inclusion15 decks20 decks
64%synergy
Breeding Pool
75%inclusion15 decks20 decks
34%synergy
Scalding Tarn
70%inclusion14 decks20 decks
59%synergy
Exotic Orchard
65%inclusion13 decks20 decks
29%synergy
Watery Grave
65%inclusion13 decks20 decks
24%synergy
Savannah
60%inclusion12 decks20 decks
47%synergy
Temple Garden
60%inclusion12 decks20 decks
21%synergy
Mana Confluence
55%inclusion11 decks20 decks
48%synergy
City of Brass
55%inclusion11 decks20 decks
47%synergy
Arid Mesa
55%inclusion11 decks20 decks
45%synergy
Bloodstained Mire
55%inclusion11 decks20 decks
44%synergy
Tropical Island
55%inclusion11 decks20 decks
41%synergy
Hallowed Fountain
55%inclusion11 decks20 decks
16%synergy
Bayou
50%inclusion10 decks20 decks
37%synergy
Scrubland
50%inclusion10 decks20 decks
36%synergy
Taiga
45%inclusion5 decks11 decks
33%synergy
Tundra
45%inclusion9 decks20 decks
31%synergy
Underground Sea
45%inclusion9 decks20 decks
30%synergy
Overgrown Tomb
45%inclusion9 decks20 decks
5%synergy
Badlands
36%inclusion4 decks11 decks
23%synergy
Volcanic Island
36%inclusion4 decks11 decks
22%synergy
Steam Vents
36%inclusion4 decks11 decks
-1%synergy
Stomping Ground
36%inclusion4 decks11 decks
-4%synergy
Aether Hub
35%inclusion7 decks20 decks
34%synergy
Zagoth Triome
35%inclusion7 decks20 decks
7%synergy
Godless Shrine
35%inclusion7 decks20 decks
-6%synergy
Plateau
27%inclusion3 decks11 decks
15%synergy
Sacred Foundry
27%inclusion3 decks11 decks
-9%synergy
Blood Crypt
27%inclusion3 decks11 decks
-10%synergy
Reflecting Pool
25%inclusion5 decks20 decks
20%synergy
Spara's Headquarters
25%inclusion5 decks20 decks
-3%synergy
Gemstone Caverns
20%inclusion4 decks20 decks
15%synergy
Indatha Triome
20%inclusion4 decks20 decks
-8%synergy
Forbidden Orchard
15%inclusion3 decks20 decks
13%synergy
Cavern of Souls
15%inclusion3 decks20 decks
8%synergy
Path of Ancestry
15%inclusion3 decks20 decks
-7%synergy
Bountiful Promenade
15%inclusion3 decks20 decks
-7%synergy
Morphic Pool
15%inclusion3 decks20 decks
-10%synergy
Raffine's Tower
15%inclusion3 decks20 decks
-10%synergy
Sea of Clouds
15%inclusion3 decks20 decks
-10%synergy
Rejuvenating Springs
15%inclusion3 decks20 decks
-12%synergy