Primal Prayers
Decoction Module
Cavern Harpy
1

   Prerequisites

What do I need to start this combo?
Cavern Harpy in hand.
Primal Prayers and Decoction Module 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 Decoction Module trigger.
3
Resolve the Decoction Module trigger, causing you to get e.
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 storm count
Yarok, the Desecrated
0.07% of 5973 decks 4 decks
Go-Shintai of Life's Origin
0.01% of 9140 decks 1 decks
Thrasios, Triton Hero // Tymna the Weaver
0.02% of 5223 decks 1 decks
Esika, God of the Tree
0.01% of 10930 decks 1 decks
Tevesh Szat, Doom of Fools // Thrasios, Triton Hero
0.08% of 1280 decks 1 decks
Rukarumel, Biologist
0.06% of 1803 decks 1 decks
Glarb, Calamity's Augur
0.01% of 9838 decks 1 decks
Atraxa, Grand Unifier
0.01% of 7757 decks 1 decks
Ramos, Dragon Engine
0.02% of 5409 decks 1 decks
Niv-Mizzet, Guildpact
0.05% of 1871 decks 1 decks
Garth One-Eye
0.04% of 2494 decks 1 decks
New Cards
Voice of Victory
100% of 1 decks +94% synergy
High Synergy Cards
Guide of Souls
100% of 8 decks +98% synergy
Rogue Refiner
79% of 14 decks +78% synergy
Chthonian Nightmare
79% of 14 decks +77% synergy
Wrath of the Skies
75% of 8 decks +74% synergy
Volatile Stormdrake
64% of 14 decks +62% synergy
Jolted Awake
50% of 8 decks +49% synergy
Baleful Strix
57% of 14 decks +44% synergy
Greenbelt Rampager
43% of 14 decks +43% synergy
Tune the Narrative
43% of 14 decks +42% synergy
Cloudstone Curio
43% of 14 decks +42% synergy
Top Cards
Noble Hierarch
50% of 8 decks +34% synergy
Eternal Witness
50% of 14 decks +30% synergy
Swords to Plowshares
50% of 8 decks -13% synergy
Aether Channeler
43% of 14 decks +41% synergy
Neoform
43% of 14 decks +38% synergy
Deathrite Shaman
43% of 14 decks +31% synergy
Birds of Paradise
43% of 14 decks +15% synergy
Dour Port-Mage
36% of 11 decks +34% synergy
Live Fast
36% of 14 decks +36% synergy
Aluren
36% of 14 decks +35% synergy
Game Changers
Enlightened Tutor
62% of 8 decks +46% synergy
Worldly Tutor
36% of 14 decks +22% synergy
Mox Diamond
29% of 14 decks +24% synergy
Chrome Mox
29% of 14 decks +22% synergy
Thassa's Oracle
29% of 14 decks +22% synergy
Orcish Bowmasters
29% of 14 decks +20% synergy
Fierce Guardianship
29% of 14 decks +10% synergy
Gaea's Cradle
21% of 14 decks +16% synergy
Force of Will
21% of 14 decks +11% synergy
Demonic Tutor
21% of 14 decks +0% synergy
Creatures
Imperial Recruiter
50% of 6 decks +45% synergy
Ignoble Hierarch
50% of 6 decks +25% synergy
Aetherstorm Roc
38% of 8 decks +37% synergy
Riddle Gate Gargoyle
38% of 8 decks +37% synergy
Whitemane Lion
38% of 8 decks +36% synergy
Moon-Blessed Cleric
38% of 8 decks +36% synergy
Metastatic Evangel
38% of 8 decks +35% synergy
Recruiter of the Guard
38% of 8 decks +35% synergy
Roil Cartographer
36% of 14 decks +35% synergy
Ice-Fang Coatl
36% of 14 decks +35% synergy
Spellseeker
36% of 14 decks +32% synergy
Uro, Titan of Nature's Wrath
36% of 14 decks +31% synergy
Coiling Oracle
36% of 14 decks +29% synergy
Sage of Shaila's Claim
29% of 14 decks +29% synergy
Shielded Aether Thief
29% of 14 decks +28% synergy
Aether Theorist
29% of 14 decks +28% synergy
Tempest Harvester
29% of 14 decks +28% synergy
Servant of the Conduit
29% of 14 decks +28% synergy
Architect of the Untamed
29% of 14 decks +28% synergy
Demon of Dark Schemes
29% of 14 decks +28% synergy
Shrieking Drake
29% of 14 decks +28% synergy
Displacer Kitten
29% of 14 decks +23% synergy
Delighted Halfling
29% of 14 decks +17% synergy
Parasitic Strix
21% of 14 decks +21% synergy
Aether Poisoner
21% of 14 decks +21% synergy
Glint-Sleeve Siphoner
21% of 14 decks +21% synergy
Aetherwind Basker
21% of 14 decks +21% synergy
Dream Stalker
21% of 14 decks +21% synergy
Priest of Gix
21% of 14 decks +21% synergy
Acererak the Archlich
21% of 14 decks +21% synergy
Ukkima, Stalking Shadow
21% of 14 decks +21% synergy
Flesh Duplicate
21% of 14 decks +20% synergy
Cloud of Faeries
21% of 14 decks +20% synergy
Endurance
21% of 14 decks +19% synergy
Elvish Spirit Guide
21% of 14 decks +18% synergy
Wood Elves
21% of 14 decks +15% synergy
Bloom Tender
21% of 14 decks +14% synergy
Instants
Rush of Inspiration
50% of 6 decks +48% synergy
Eladamri's Call
38% of 8 decks +27% synergy
Glimmer of Genius
36% of 14 decks +35% synergy
Arcane Denial
36% of 14 decks +16% synergy
An Offer You Can't Refuse
36% of 14 decks +14% synergy
Assassin's Trophy
36% of 14 decks +5% synergy
Abrupt Decay
29% of 14 decks +18% synergy
Deadly Rollick
29% of 14 decks +17% synergy
Counterspell
29% of 14 decks -14% synergy
Aether Spike
21% of 14 decks +21% synergy
Muddle the Mixture
21% of 14 decks +17% synergy
Chord of Calling
21% of 14 decks +16% synergy
Force of Negation
21% of 14 decks +13% synergy
Heroic Intervention
21% of 14 decks -8% synergy
Sorceries
Attune with Aether
29% of 14 decks +28% synergy
Three Visits
29% of 14 decks +4% synergy
Nature's Lore
29% of 14 decks -3% synergy
Unearth
21% of 14 decks +18% synergy
Eldritch Evolution
21% of 14 decks +17% synergy
Finale of Devastation
21% of 14 decks +13% synergy
Reanimate
21% of 14 decks +5% synergy
Toxic Deluge
21% of 14 decks +4% synergy
Farseek
21% of 14 decks -13% synergy
Cultivate
21% of 14 decks -24% synergy
Utility Artifacts
Izzet Generatorium
50% of 6 decks +48% synergy
Aetherworks Marvel
29% of 14 decks +28% synergy
Aetherflux Reservoir
29% of 14 decks +25% synergy
Lightning Greaves
29% of 14 decks +4% synergy
Panharmonicon
21% of 14 decks +17% synergy
Jeweled Lotus
21% of 14 decks +17% synergy
Lotus Petal
21% of 14 decks +15% synergy
Enchantments
Aether Revolt
50% of 6 decks +49% synergy
Static Prison
38% of 8 decks +37% synergy
Sylvan Library
36% of 14 decks +25% synergy
Virtue of Knowledge
29% of 14 decks +26% synergy
Growing Rites of Itlimoc
21% of 14 decks +16% synergy
Guardian Project
21% of 14 decks +13% synergy
Rhystic Study
21% of 14 decks -5% synergy
Utility Lands
Yavimaya, Cradle of Growth
36% of 14 decks +27% synergy
Boseiju, Who Endures
36% of 14 decks +17% synergy
HELIOS One
29% of 14 decks +28% synergy
Urborg, Tomb of Yawgmoth
29% of 14 decks +19% synergy
Otawara, Soaring City
29% of 14 decks +12% synergy
Mana Artifacts
Sol Ring
71% of 14 decks -13% synergy
Arcane Signet
57% of 14 decks -15% synergy
Solar Transformer
43% of 14 decks +42% synergy
Conversion Apparatus
29% of 14 decks +28% synergy
Chromatic Lantern
21% of 14 decks +12% synergy
Lands
Command Tower
93% of 14 decks +18% synergy
Verdant Catacombs
79% of 14 decks +67% synergy
Polluted Delta
79% of 14 decks +67% synergy
Misty Rainforest
79% of 14 decks +67% synergy
Temple Garden
75% of 8 decks +36% synergy
Wooded Foothills
71% of 14 decks +61% synergy
Windswept Heath
71% of 14 decks +61% synergy
Flooded Strand
71% of 14 decks +61% synergy
Marsh Flats
71% of 14 decks +60% synergy
Breeding Pool
71% of 14 decks +31% synergy
Scalding Tarn
64% of 14 decks +53% synergy
Exotic Orchard
64% of 14 decks +28% synergy
Watery Grave
64% of 14 decks +24% synergy
Hallowed Fountain
62% of 8 decks +22% synergy
Aether Hub
57% of 14 decks +57% synergy
Bloodstained Mire
57% of 14 decks +46% synergy
Overgrown Tomb
57% of 14 decks +16% synergy
City of Brass
50% of 14 decks +42% synergy
Arid Mesa
50% of 14 decks +40% synergy
Savannah
50% of 8 decks +37% synergy
Taiga
50% of 6 decks +37% synergy
Zagoth Triome
50% of 14 decks +20% synergy
Sacred Foundry
50% of 6 decks +15% synergy
Blood Crypt
50% of 6 decks +12% synergy
Steam Vents
50% of 6 decks +12% synergy
Godless Shrine
50% of 8 decks +10% synergy
Stomping Ground
50% of 6 decks +10% synergy
Scrubland
38% of 8 decks +24% synergy
Tundra
38% of 8 decks +24% synergy
Mana Confluence
36% of 14 decks +29% synergy
Morphic Pool
36% of 14 decks +10% synergy
Rejuvenating Springs
36% of 14 decks +7% synergy
Woodland Cemetery
36% of 14 decks +6% synergy
Hinterland Harbor
36% of 14 decks +6% synergy
Bayou
29% of 14 decks +15% synergy
Tropical Island
29% of 14 decks +14% synergy
Undergrowth Stadium
29% of 14 decks +3% synergy
Drowned Catacomb
29% of 14 decks +2% synergy
Forbidden Orchard
21% of 14 decks +19% synergy
Prismatic Vista
21% of 14 decks +16% synergy
Underground Sea
21% of 14 decks +7% synergy
Terramorphic Expanse
21% of 14 decks +6% synergy
Shipwreck Marsh
21% of 14 decks +3% synergy
Dreamroot Cascade
21% of 14 decks +2% synergy
Llanowar Wastes
21% of 14 decks -5% synergy
Yavimaya Coast
21% of 14 decks -6% synergy
Opulent Palace
21% of 14 decks -6% synergy