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%inclusion7 decks8.85K decks
Atraxa, Grand Unifier
0.0%inclusion3 decks13.8K decks
Garth One-Eye
0.0%inclusion2 decks4.14K decks
Jenson Carthalion, Druid Exile
0.1%inclusion2 decks2.21K decks
Terra, Magical Adept
0.0%inclusion1 decks12.2K decks
Ulalek, Fused Atrocity
0.0%inclusion1 decks23.9K decks
Niv-Mizzet, Guildpact
0.0%inclusion1 decks3.04K decks
Esika, God of the Tree
0.0%inclusion1 decks18.6K decks
Rukarumel, Biologist
0.0%inclusion1 decks3.33K decks
Go-Shintai of Life's Origin
0.0%inclusion1 decks16.3K decks
Ramos, Dragon Engine
0.0%inclusion1 decks9.12K decks
New Cards
Wan Shi Tong, Librarian
25%inclusion1 decks4 decks
20%synergy
High Synergy Cards
Aluren
57%inclusion12 decks21 decks
57%synergy
Chthonian Nightmare
57%inclusion12 decks21 decks
56%synergy
Recruiter of the Guard
57%inclusion12 decks21 decks
54%synergy
Decoction Module
52%inclusion11 decks21 decks
52%synergy
Volatile Stormdrake
52%inclusion11 decks21 decks
50%synergy
Imperial Recruiter
55%inclusion6 decks11 decks
50%synergy
Rogue Refiner
48%inclusion10 decks21 decks
47%synergy
Wrath of the Skies
43%inclusion9 decks21 decks
42%synergy
Deathrite Shaman
52%inclusion11 decks21 decks
41%synergy
Noble Hierarch
57%inclusion12 decks21 decks
41%synergy
Top Cards
Birds of Paradise
62%inclusion13 decks21 decks
34%synergy
Eternal Witness
57%inclusion12 decks21 decks
40%synergy
Ignoble Hierarch
55%inclusion6 decks11 decks
30%synergy
Bloom Tender
48%inclusion10 decks21 decks
40%synergy
Eladamri's Call
48%inclusion10 decks21 decks
38%synergy
Swan Song
48%inclusion10 decks21 decks
30%synergy
Rhystic Study
48%inclusion10 decks21 decks
23%synergy
Chord of Calling
43%inclusion9 decks21 decks
37%synergy
Baleful Strix
43%inclusion9 decks21 decks
30%synergy
Fierce Guardianship
43%inclusion9 decks21 decks
25%synergy
Game Changers
Enlightened Tutor
67%inclusion14 decks21 decks
51%synergy
Demonic Tutor
52%inclusion11 decks21 decks
33%synergy
Vampiric Tutor
48%inclusion10 decks21 decks
32%synergy
Chrome Mox
43%inclusion9 decks21 decks
37%synergy
Force of Will
43%inclusion9 decks21 decks
33%synergy
Worldly Tutor
43%inclusion9 decks21 decks
31%synergy
Mox Diamond
38%inclusion8 decks21 decks
34%synergy
Orcish Bowmasters
38%inclusion8 decks21 decks
29%synergy
Thassa's Oracle
33%inclusion7 decks21 decks
27%synergy
Survival of the Fittest
29%inclusion6 decks21 decks
27%synergy
Creatures
Acererak the Archlich
38%inclusion8 decks21 decks
38%synergy
Shrieking Drake
38%inclusion8 decks21 decks
37%synergy
Esper Sentinel
38%inclusion8 decks21 decks
19%synergy
Greenbelt Rampager
33%inclusion7 decks21 decks
33%synergy
Ranger-Captain of Eos
33%inclusion7 decks21 decks
29%synergy
Delighted Halfling
33%inclusion7 decks21 decks
21%synergy
Whitemane Lion
29%inclusion6 decks21 decks
28%synergy
Elvish Spirit Guide
29%inclusion6 decks21 decks
25%synergy
Burning-Tree Emissary
27%inclusion3 decks11 decks
27%synergy
Academy Rector
24%inclusion5 decks21 decks
23%synergy
Roil Cartographer
24%inclusion5 decks21 decks
23%synergy
Ice-Fang Coatl
24%inclusion5 decks21 decks
23%synergy
Metastatic Evangel
24%inclusion5 decks21 decks
22%synergy
Uro, Titan of Nature's Wrath
24%inclusion5 decks21 decks
19%synergy
Coiling Oracle
24%inclusion5 decks21 decks
18%synergy
Dour Port-Mage
20%inclusion4 decks20 decks
18%synergy
Niambi, Esteemed Speaker
19%inclusion4 decks21 decks
19%synergy
Aetherstorm Roc
19%inclusion4 decks21 decks
19%synergy
Riddle Gate Gargoyle
19%inclusion4 decks21 decks
19%synergy
Ukkima, Stalking Shadow
19%inclusion4 decks21 decks
18%synergy
Cauldron Familiar
19%inclusion4 decks21 decks
18%synergy
Cloud of Faeries
19%inclusion4 decks21 decks
17%synergy
Satoru, the Infiltrator
19%inclusion4 decks21 decks
17%synergy
Endurance
19%inclusion4 decks21 decks
17%synergy
Phantasmal Image
19%inclusion4 decks21 decks
16%synergy
Spellseeker
19%inclusion4 decks21 decks
16%synergy
Delney, Streetwise Lookout
19%inclusion4 decks21 decks
16%synergy
Archivist of Oghma
19%inclusion4 decks21 decks
14%synergy
Grand Abolisher
19%inclusion4 decks21 decks
10%synergy
Avacyn's Pilgrim
19%inclusion4 decks21 decks
6%synergy
Lotho, Corrupt Shirriff
19%inclusion4 decks21 decks
6%synergy
Kutzil, Malamet Exemplar
19%inclusion4 decks21 decks
4%synergy
Parasitic Strix
14%inclusion3 decks21 decks
14%synergy
Sage of Shaila's Claim
14%inclusion3 decks21 decks
14%synergy
Eddytrail Hawk
14%inclusion3 decks21 decks
14%synergy
Aether Theorist
14%inclusion3 decks21 decks
14%synergy
Stonecloaker
14%inclusion3 decks21 decks
14%synergy
Servant of the Conduit
14%inclusion3 decks21 decks
14%synergy
Aethergeode Miner
14%inclusion3 decks21 decks
14%synergy
Man-o'-War
14%inclusion3 decks21 decks
14%synergy
Priest of Gix
14%inclusion3 decks21 decks
14%synergy
Brotherhood Scribe
14%inclusion3 decks21 decks
14%synergy
Sphinx of the Revelation
14%inclusion3 decks21 decks
13%synergy
Moon-Blessed Cleric
14%inclusion3 decks21 decks
12%synergy
Aether Channeler
14%inclusion3 decks21 decks
12%synergy
Devoted Druid
14%inclusion3 decks21 decks
12%synergy
Drannith Magistrate
14%inclusion3 decks21 decks
10%synergy
Arbor Elf
14%inclusion3 decks21 decks
9%synergy
Opposition Agent
14%inclusion3 decks21 decks
9%synergy
Seedborn Muse
14%inclusion3 decks21 decks
6%synergy
Instants
Swords to Plowshares
43%inclusion9 decks21 decks
-19%synergy
Mental Misstep
29%inclusion6 decks21 decks
23%synergy
Pact of Negation
29%inclusion6 decks21 decks
22%synergy
Flusterstorm
29%inclusion6 decks21 decks
21%synergy
Cyclonic Rift
29%inclusion6 decks21 decks
6%synergy
Rush of Inspiration
27%inclusion3 decks11 decks
26%synergy
Tune the Narrative
24%inclusion5 decks21 decks
23%synergy
Force of Negation
24%inclusion5 decks21 decks
16%synergy
Deadly Rollick
24%inclusion5 decks21 decks
10%synergy
Mana Drain
24%inclusion5 decks21 decks
9%synergy
Dovin's Veto
24%inclusion5 decks21 decks
6%synergy
An Offer You Can't Refuse
24%inclusion5 decks21 decks
-1%synergy
Glimmer of Genius
19%inclusion4 decks21 decks
18%synergy
Noxious Revival
19%inclusion4 decks21 decks
14%synergy
Veil of Summer
19%inclusion4 decks21 decks
14%synergy
Ephemerate
19%inclusion4 decks21 decks
13%synergy
Silence
19%inclusion4 decks21 decks
13%synergy
Assassin's Trophy
19%inclusion4 decks21 decks
-11%synergy
Aether Spike
14%inclusion3 decks21 decks
14%synergy
Delay
14%inclusion3 decks21 decks
12%synergy
Force of Vigor
14%inclusion3 decks21 decks
11%synergy
Tainted Pact
14%inclusion3 decks21 decks
11%synergy
Mindbreak Trap
14%inclusion3 decks21 decks
9%synergy
Abrupt Decay
14%inclusion3 decks21 decks
5%synergy
Crop Rotation
14%inclusion3 decks21 decks
4%synergy
Path to Exile
14%inclusion3 decks21 decks
-33%synergy
Sorceries
Neoform
38%inclusion8 decks21 decks
34%synergy
Finale of Devastation
33%inclusion7 decks21 decks
26%synergy
Jolted Awake
29%inclusion6 decks21 decks
28%synergy
Eldritch Evolution
24%inclusion5 decks21 decks
19%synergy
Imperial Seal
24%inclusion5 decks21 decks
18%synergy
Live Fast
19%inclusion4 decks21 decks
19%synergy
Green Sun's Zenith
19%inclusion4 decks21 decks
14%synergy
Toxic Deluge
19%inclusion4 decks21 decks
1%synergy
Nature's Lore
19%inclusion4 decks21 decks
-13%synergy
Attune with Aether
14%inclusion3 decks21 decks
14%synergy
Lórien Revealed
14%inclusion3 decks21 decks
12%synergy
Beseech the Mirror
14%inclusion3 decks21 decks
11%synergy
Reanimate
14%inclusion3 decks21 decks
-5%synergy
Three Visits
14%inclusion3 decks21 decks
-10%synergy
Farseek
14%inclusion3 decks21 decks
-21%synergy
Cultivate
14%inclusion3 decks21 decks
-29%synergy
Utility Artifacts
Cloudstone Curio
38%inclusion8 decks21 decks
37%synergy
The One Ring
33%inclusion7 decks21 decks
25%synergy
Izzet Generatorium
27%inclusion3 decks11 decks
26%synergy
Aetherflux Reservoir
24%inclusion5 decks21 decks
20%synergy
Aetherworks Marvel
14%inclusion3 decks21 decks
14%synergy
Birthing Pod
14%inclusion3 decks21 decks
12%synergy
Enchantments
Sylvan Library
33%inclusion7 decks21 decks
24%synergy
Mystic Remora
33%inclusion7 decks21 decks
17%synergy
Static Prison
29%inclusion6 decks21 decks
28%synergy
Smothering Tithe
29%inclusion6 decks21 decks
7%synergy
Aether Revolt
27%inclusion3 decks11 decks
27%synergy
Impact Tremors
27%inclusion3 decks11 decks
17%synergy
Carpet of Flowers
14%inclusion3 decks21 decks
11%synergy
Wild Growth
14%inclusion3 decks21 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
19%inclusion4 decks21 decks
15%synergy
Utility Lands
Boseiju, Who Endures
43%inclusion9 decks21 decks
24%synergy
Gaea's Cradle
29%inclusion6 decks21 decks
23%synergy
Otawara, Soaring City
29%inclusion6 decks21 decks
12%synergy
Shifting Woodland
19%inclusion4 decks21 decks
12%synergy
Ancient Tomb
19%inclusion4 decks21 decks
9%synergy
HELIOS One
14%inclusion3 decks21 decks
14%synergy
Strip Mine
14%inclusion3 decks21 decks
12%synergy
Dryad Arbor
14%inclusion3 decks21 decks
10%synergy
Reliquary Tower
14%inclusion3 decks21 decks
-16%synergy
Mana Artifacts
Sol Ring
86%inclusion18 decks21 decks
2%synergy
Arcane Signet
67%inclusion14 decks21 decks
-6%synergy
Lotus Petal
33%inclusion7 decks21 decks
26%synergy
Mox Amber
24%inclusion5 decks21 decks
19%synergy
Solar Transformer
19%inclusion4 decks21 decks
18%synergy
Chromatic Lantern
19%inclusion4 decks21 decks
10%synergy
Conversion Apparatus
14%inclusion3 decks21 decks
14%synergy
Mana Vault
14%inclusion3 decks21 decks
8%synergy
Fellwar Stone
14%inclusion3 decks21 decks
-6%synergy
Lands
Command Tower
95%inclusion20 decks21 decks
21%synergy
Polluted Delta
86%inclusion18 decks21 decks
74%synergy
Verdant Catacombs
81%inclusion17 decks21 decks
70%synergy
Marsh Flats
76%inclusion16 decks21 decks
65%synergy
Wooded Foothills
76%inclusion16 decks21 decks
65%synergy
Flooded Strand
76%inclusion16 decks21 decks
65%synergy
Windswept Heath
71%inclusion15 decks21 decks
61%synergy
Misty Rainforest
71%inclusion15 decks21 decks
60%synergy
Breeding Pool
71%inclusion15 decks21 decks
30%synergy
Scalding Tarn
67%inclusion14 decks21 decks
56%synergy
Exotic Orchard
67%inclusion14 decks21 decks
30%synergy
Watery Grave
62%inclusion13 decks21 decks
21%synergy
Savannah
57%inclusion12 decks21 decks
44%synergy
Temple Garden
57%inclusion12 decks21 decks
18%synergy
Mana Confluence
52%inclusion11 decks21 decks
45%synergy
City of Brass
52%inclusion11 decks21 decks
45%synergy
Arid Mesa
52%inclusion11 decks21 decks
42%synergy
Bloodstained Mire
52%inclusion11 decks21 decks
41%synergy
Tropical Island
52%inclusion11 decks21 decks
38%synergy
Hallowed Fountain
52%inclusion11 decks21 decks
13%synergy
Bayou
48%inclusion10 decks21 decks
34%synergy
Scrubland
48%inclusion10 decks21 decks
34%synergy
Taiga
45%inclusion5 decks11 decks
33%synergy
Tundra
43%inclusion9 decks21 decks
29%synergy
Underground Sea
43%inclusion9 decks21 decks
28%synergy
Overgrown Tomb
43%inclusion9 decks21 decks
2%synergy
Aether Hub
38%inclusion8 decks21 decks
38%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
-5%synergy
Zagoth Triome
33%inclusion7 decks21 decks
5%synergy
Godless Shrine
33%inclusion7 decks21 decks
-8%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
24%inclusion5 decks21 decks
19%synergy
Spara's Headquarters
24%inclusion5 decks21 decks
-4%synergy
Gemstone Caverns
19%inclusion4 decks21 decks
14%synergy
Path of Ancestry
19%inclusion4 decks21 decks
-3%synergy
Bountiful Promenade
19%inclusion4 decks21 decks
-3%synergy
Indatha Triome
19%inclusion4 decks21 decks
-9%synergy
Forbidden Orchard
14%inclusion3 decks21 decks
12%synergy
Cavern of Souls
14%inclusion3 decks21 decks
7%synergy
Terramorphic Expanse
14%inclusion3 decks21 decks
-1%synergy
Morphic Pool
14%inclusion3 decks21 decks
-10%synergy
Sea of Clouds
14%inclusion3 decks21 decks
-11%synergy
Raffine's Tower
14%inclusion3 decks21 decks
-11%synergy
Rejuvenating Springs
14%inclusion3 decks21 decks
-13%synergy
Prairie Stream
14%inclusion3 decks21 decks
-19%synergy