Aluren + Cavern Harpy

Aluren
Cavern Harpy

Requires
Aluren must be on the battlefield. Cavern Harpy must be in hand.
Steps
  1. Cast Cavern Harpy without paying its mana cost.
  2. Cavern Harpy enters the battlefield, triggering to return itself to your hand.
  3. Repeat.
Results
Infinite ETB. Infinite LTB. Infinite storm count.

Top Commanders (2)
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
3.91% of 3224 decks 126 decks
Thrasios, Triton Hero // Tymna the Weaver
0.50% of 4404 decks 22 decks
New Cards (4)
Hedge Maze
60% of 25 decks +55% synergy
Undercity Sewers
48% of 25 decks +42% synergy
Underground Mortuary
48% of 25 decks +42% synergy
Radstorm
33% of 12 decks +26% synergy
High Synergy Cards (10)
Birds of Paradise
72% of 380 decks +60% synergy
Recruiter of the Guard
61% of 88 decks +60% synergy
Enlightened Tutor
66% of 89 decks +58% synergy
Aragorn, the Uniter
56% of 9 decks +55% synergy
Noble Hierarch
57% of 88 decks +55% synergy
Eladamri's Call
57% of 89 decks +55% synergy
Assassin's Trophy
60% of 375 decks +54% synergy
Orcish Bowmasters
58% of 97 decks +51% synergy
Deathrite Shaman
52% of 379 decks +49% synergy
Abrupt Decay
49% of 379 decks +46% synergy
Top Cards (10)
Swords to Plowshares
58% of 89 decks +30% synergy
Baleful Strix
56% of 379 decks +53% synergy
Eternal Witness
56% of 379 decks +46% synergy
Rhystic Study
56% of 380 decks +42% synergy
Worldly Tutor
51% of 380 decks +44% synergy
Mystic Remora
50% of 380 decks +41% synergy
Swan Song
48% of 379 decks +40% synergy
Cyclonic Rift
47% of 379 decks +33% synergy
Sylvan Library
45% of 380 decks +39% synergy
Delighted Halfling
45% of 104 decks +38% synergy
Creatures (50)
Imperial Recruiter
60% of 57 decks +56% synergy
Llanowar Elves
45% of 380 decks +34% synergy
Dockside Extortionist
45% of 56 decks +36% synergy
Elves of Deep Shadow
44% of 380 decks +41% synergy
Thassa's Oracle
42% of 368 decks +38% synergy
Acererak the Archlich
41% of 348 decks +41% synergy
Ignoble Hierarch
40% of 55 decks +37% synergy
Fyndhorn Elves
36% of 380 decks +29% synergy
Elvish Mystic
35% of 379 decks +27% synergy
Opposition Agent
35% of 366 decks +31% synergy
Spellseeker
33% of 375 decks +31% synergy
Avacyn's Pilgrim
33% of 88 decks +29% synergy
Coiling Oracle
32% of 379 decks +31% synergy
Shrieking Drake
32% of 380 decks +32% synergy
Bloom Tender
31% of 379 decks +27% synergy
Esper Sentinel
31% of 85 decks +21% synergy
Elesh Norn, Mother of Machines
31% of 36 decks +28% synergy
Uro, Titan of Nature's Wrath
29% of 368 decks +28% synergy
Ice-Fang Coatl
29% of 375 decks +29% synergy
Aether Channeler
29% of 206 decks +27% synergy
Arbor Elf
28% of 379 decks +24% synergy
Grand Abolisher
27% of 88 decks +23% synergy
Eternal Scourge
27% of 377 decks +26% synergy
Dauthi Voidwalker
27% of 354 decks +21% synergy
Destiny Spinner
26% of 367 decks +24% synergy
Cloud of Faeries
26% of 380 decks +25% synergy
Parasitic Strix
26% of 379 decks +26% synergy
Academy Rector
26% of 89 decks +25% synergy
Misthollow Griffin
26% of 379 decks +25% synergy
Faeburrow Elder
26% of 86 decks +23% synergy
Knight of Autumn
25% of 87 decks +25% synergy
Corpse Knight
23% of 86 decks +22% synergy
Reclamation Sage
22% of 379 decks +16% synergy
Collector Ouphe
22% of 375 decks +20% synergy
Ranger-Captain of Eos
22% of 87 decks +20% synergy
Lotho, Corrupt Shirriff
21% of 19 decks +17% synergy
Endurance
21% of 355 decks +20% synergy
Gilded Drake
20% of 380 decks +19% synergy
Kiki-Jiki, Mirror Breaker
20% of 56 decks +18% synergy
Whitemane Lion
19% of 88 decks +19% synergy
Drannith Magistrate
19% of 85 decks +15% synergy
Kitesail Larcenist
18% of 38 decks +17% synergy
Man-o'-War
18% of 380 decks +18% synergy
Tishana's Tidebinder
18% of 39 decks +16% synergy
Loran of the Third Path
18% of 39 decks +14% synergy
Notion Thief
18% of 379 decks +15% synergy
Horned Kavu
18% of 57 decks +18% synergy
Lavinia, Azorius Renegade
17% of 87 decks +16% synergy
Faerie Mastermind
17% of 130 decks +13% synergy
Moon-Blessed Cleric
17% of 83 decks +16% synergy
Instants (50)
Vampiric Tutor
65% of 380 decks +55% synergy
Force of Will
44% of 380 decks +39% synergy
Mystical Tutor
43% of 380 decks +36% synergy
Veil of Summer
41% of 374 decks +37% synergy
An Offer You Can't Refuse
38% of 283 decks +28% synergy
Demonic Consultation
35% of 380 decks +33% synergy
Fierce Guardianship
34% of 367 decks +26% synergy
Force of Negation
34% of 375 decks +30% synergy
Noxious Revival
33% of 379 decks +31% synergy
Pact of Negation
33% of 379 decks +29% synergy
Mana Drain
32% of 380 decks +24% synergy
Tainted Pact
31% of 380 decks +29% synergy
Brainstorm
31% of 380 decks +19% synergy
Counterspell
30% of 380 decks +9% synergy
Flusterstorm
29% of 379 decks +26% synergy
Dark Ritual
27% of 380 decks +16% synergy
Nature's Claim
25% of 379 decks +20% synergy
Ad Nauseam
22% of 379 decks +20% synergy
Mental Misstep
22% of 379 decks +19% synergy
Lim-Dûl's Vault
21% of 380 decks +19% synergy
Path to Exile
20% of 88 decks +1% synergy
Ephemerate
20% of 87 decks +17% synergy
Dovin's Veto
20% of 87 decks +15% synergy
Silence
19% of 88 decks +16% synergy
Beast Within
18% of 379 decks -1% synergy
Chain of Vapor
17% of 380 decks +15% synergy
Crop Rotation
16% of 380 decks +11% synergy
Anguished Unmaking
15% of 88 decks +9% synergy
Chord of Calling
14% of 379 decks +11% synergy
Heroic Intervention
14% of 376 decks +1% synergy
Force of Vigor
13% of 375 decks +11% synergy
Dispel
13% of 379 decks +10% synergy
Entomb
13% of 380 decks +9% synergy
Culling the Weak
12% of 380 decks +11% synergy
Deadly Rollick
12% of 367 decks +7% synergy
Arcane Denial
12% of 380 decks +3% synergy
Teferi's Protection
11% of 87 decks +2% synergy
Delay
11% of 379 decks +10% synergy
Deflecting Swat
11% of 55 decks +3% synergy
Ghostly Flicker
9% of 379 decks +7% synergy
Fire Covenant
9% of 57 decks +8% synergy
Pyroblast
9% of 57 decks +6% synergy
Red Elemental Blast
9% of 57 decks +5% synergy
Miscast
8% of 366 decks +7% synergy
Pongify
8% of 379 decks +2% synergy
Growth Spiral
8% of 375 decks +3% synergy
Autumn's Veil
8% of 379 decks +7% synergy
Spell Pierce
8% of 379 decks +6% synergy
Negate
8% of 379 decks -4% synergy
Snap
7% of 380 decks +4% synergy
Sorceries (50)
Demonic Tutor
73% of 380 decks +61% synergy
Diabolic Intent
39% of 380 decks +35% synergy
Neoform
36% of 375 decks +34% synergy
Toxic Deluge
28% of 379 decks +20% synergy
Eldritch Evolution
28% of 377 decks +25% synergy
Imperial Seal
26% of 380 decks +23% synergy
Finale of Devastation
24% of 375 decks +20% synergy
Idyllic Tutor
23% of 88 decks +20% synergy
Ponder
23% of 379 decks +16% synergy
Green Sun's Zenith
21% of 379 decks +18% synergy
Reanimate
20% of 380 decks +13% synergy
Farseek
19% of 379 decks +3% synergy
Culling Ritual
18% of 359 decks +16% synergy
Three Visits
18% of 380 decks +6% synergy
Nature's Lore
17% of 380 decks +3% synergy
Gitaxian Probe
17% of 379 decks +14% synergy
Grim Tutor
16% of 380 decks +13% synergy
Beseech the Mirror
15% of 62 decks +12% synergy
Windfall
14% of 380 decks +7% synergy
Preordain
13% of 379 decks +7% synergy
Sevinne's Reclamation
13% of 86 decks +10% synergy
Cultivate
12% of 379 decks -10% synergy
Rampant Growth
12% of 380 decks -4% synergy
Manipulate Fate
11% of 380 decks +11% synergy
Unearth
11% of 380 decks +9% synergy
Yawgmoth's Will
11% of 380 decks +10% synergy
Extract
9% of 380 decks +9% synergy
Kodama's Reach
9% of 379 decks -7% synergy
Grapeshot
9% of 56 decks +7% synergy
Gamble
9% of 57 decks +4% synergy
Damnation
9% of 379 decks +4% synergy
Prismatic Ending
8% of 85 decks +8% synergy
Supreme Verdict
8% of 88 decks +5% synergy
Praetor's Grasp
7% of 379 decks +6% synergy
Jeska's Will
7% of 55 decks -2% synergy
Chain of Smog
7% of 380 decks +6% synergy
Wheel of Fortune
7% of 57 decks +4% synergy
Tendrils of Agony
7% of 379 decks +6% synergy
Wargate
7% of 88 decks +6% synergy
Ruinous Ultimatum
7% of 45 decks +5% synergy
Glimpse of Nature
6% of 379 decks +6% synergy
Regrowth
6% of 380 decks +4% synergy
Diabolic Tutor
6% of 380 decks +2% synergy
Altar of Bone
6% of 89 decks +6% synergy
Skyshroud Claim
6% of 380 decks +1% synergy
Expressive Iteration
5% of 55 decks +4% synergy
Wheel of Fate
5% of 56 decks +5% synergy
Past in Flames
5% of 56 decks +4% synergy
Blasphemous Act
5% of 56 decks -11% synergy
Foresight
5% of 380 decks +5% synergy
Utility Artifacts (15)
Cloudstone Curio
27% of 379 decks +26% synergy
Panharmonicon
18% of 377 decks +14% synergy
Wishclaw Talisman
17% of 370 decks +14% synergy
The One Ring
16% of 128 decks +8% synergy
Lightning Greaves
14% of 379 decks -11% synergy
Sensei's Divining Top
11% of 379 decks +5% synergy
Ozolith, the Shattered Spire
10% of 123 decks +6% synergy
Birthing Pod
9% of 379 decks +7% synergy
The Ozolith
7% of 367 decks +3% synergy
The Great Henge
6% of 370 decks +2% synergy
Phyrexian Altar
6% of 380 decks +2% synergy
Aetherflux Reservoir
6% of 377 decks +2% synergy
Swiftfoot Boots
6% of 379 decks -23% synergy
Null Rod
6% of 380 decks +5% synergy
Skullclamp
5% of 379 decks -8% synergy
Enchantments (32)
Food Chain
28% of 380 decks +28% synergy
Carpet of Flowers
26% of 380 decks +24% synergy
Wild Growth
20% of 380 decks +15% synergy
Impact Tremors
20% of 56 decks +15% synergy
Survival of the Fittest
18% of 380 decks +17% synergy
Mana Cannons
18% of 34 decks +17% synergy
Sterling Grove
17% of 89 decks +15% synergy
Aura Shards
16% of 89 decks +14% synergy
Necropotence
16% of 380 decks +13% synergy
Virtue of Knowledge
15% of 62 decks +13% synergy
Utopia Sprawl
14% of 379 decks +10% synergy
Rhythm of the Wild
12% of 56 decks +7% synergy
Guardian Project
12% of 375 decks +8% synergy
Court of Garenbrig
11% of 46 decks +8% synergy
Widespread Thieving
8% of 38 decks +8% synergy
Swift Reconfiguration
8% of 76 decks +7% synergy
Intruder Alarm
8% of 380 decks +7% synergy
Animate Dead
8% of 380 decks +3% synergy
Earthcraft
8% of 380 decks +7% synergy
Song of Creation
7% of 55 decks +7% synergy
Mass Hysteria
7% of 56 decks +7% synergy
Necromancy
7% of 380 decks +6% synergy
Goblin Bombardment
7% of 57 decks +4% synergy
Deafening Silence
7% of 86 decks +6% synergy
Exploration
7% of 380 decks +3% synergy
Jeskai Ascendancy
7% of 46 decks +6% synergy
Pernicious Deed
6% of 380 decks +6% synergy
Smothering Tithe
6% of 87 decks -6% synergy
Stony Silence
6% of 88 decks +5% synergy
Underworld Breach
5% of 55 decks +2% synergy
Fervor
5% of 57 decks +4% synergy
Hardened Scales
5% of 379 decks +1% synergy
Battles (1)
Invasion of Ikoria
12% of 123 decks +9% synergy
Planeswalkers (7)
Teferi, Time Raveler
14% of 87 decks +12% synergy
Oko, Thief of Crowns
13% of 370 decks +11% synergy
Jace, Wielder of Mysteries
7% of 375 decks +5% synergy
Narset, Parter of Veils
7% of 375 decks +4% synergy
Ashiok, Dream Render
6% of 375 decks +5% synergy
Tyvar, Jubilant Brawler
6% of 140 decks +4% synergy
Grist, the Hunger Tide
6% of 358 decks +5% synergy
Utility Lands (18)
Boseiju, Who Endures
44% of 329 decks +35% synergy
Ancient Tomb
37% of 380 decks +27% synergy
Otawara, Soaring City
31% of 319 decks +22% synergy
Yavimaya, Cradle of Growth
30% of 358 decks +20% synergy
Urborg, Tomb of Yawgmoth
28% of 379 decks +17% synergy
Gaea's Cradle
19% of 380 decks +17% synergy
Takenuma, Abandoned Mire
14% of 311 decks +8% synergy
Bojuka Bog
14% of 379 decks -2% synergy
Reliquary Tower
13% of 379 decks -15% synergy
Dryad Arbor
10% of 379 decks +8% synergy
Urza's Saga
9% of 352 decks +2% synergy
Hall of Heliod's Generosity
9% of 87 decks +6% synergy
Phyrexian Tower
9% of 380 decks +4% synergy
Strip Mine
8% of 380 decks +5% synergy
Field of the Dead
7% of 374 decks +4% synergy
Cephalid Coliseum
7% of 380 decks +5% synergy
Mystic Sanctuary
6% of 370 decks -1% synergy
Alchemist's Refuge
6% of 379 decks +4% synergy
Mana Artifacts (21)
Sol Ring
83% of 380 decks -1% synergy
Arcane Signet
61% of 370 decks -10% synergy
Mana Crypt
44% of 380 decks +32% synergy
Chrome Mox
33% of 379 decks +26% synergy
Lotus Petal
27% of 380 decks +21% synergy
Mox Diamond
24% of 380 decks +20% synergy
Mana Vault
21% of 380 decks +14% synergy
Jeweled Lotus
18% of 366 decks +10% synergy
Fellwar Stone
15% of 380 decks -6% synergy
Talisman of Dominance
13% of 379 decks +5% synergy
Talisman of Curiosity
12% of 375 decks +10% synergy
Simic Signet
11% of 379 decks +7% synergy
Golgari Signet
9% of 379 decks +7% synergy
Chromatic Lantern
9% of 379 decks +0% synergy
Dimir Signet
9% of 379 decks +1% synergy
Talisman of Resilience
9% of 375 decks +7% synergy
Mox Amber
7% of 375 decks +3% synergy
Talisman of Progress
7% of 88 decks +2% synergy
Mox Opal
6% of 379 decks +2% synergy
Talisman of Impulse
5% of 56 decks +4% synergy
Talisman of Creativity
5% of 56 decks -1% synergy
Lands (50)
Command Tower
89% of 379 decks +17% synergy
Breeding Pool
82% of 379 decks +73% synergy
Overgrown Tomb
81% of 379 decks +71% synergy
Watery Grave
81% of 379 decks +70% synergy
Verdant Catacombs
78% of 379 decks +66% synergy
Misty Rainforest
78% of 379 decks +66% synergy
Temple Garden
76% of 88 decks +67% synergy
Polluted Delta
72% of 380 decks +61% synergy
Hallowed Fountain
60% of 88 decks +51% synergy
Godless Shrine
60% of 88 decks +51% synergy
Stomping Ground
59% of 56 decks +50% synergy
Marsh Flats
51% of 379 decks +39% synergy
Windswept Heath
51% of 380 decks +41% synergy
Flooded Strand
51% of 380 decks +40% synergy
Rejuvenating Springs
48% of 366 decks +42% synergy
Savannah
48% of 89 decks +45% synergy
Scrubland
48% of 89 decks +45% synergy
Steam Vents
48% of 56 decks +39% synergy
Blood Crypt
48% of 56 decks +39% synergy
Zagoth Triome
48% of 367 decks +44% synergy
Bayou
47% of 380 decks +44% synergy
City of Brass
47% of 380 decks +39% synergy
Wooded Foothills
47% of 380 decks +38% synergy
Tundra
47% of 89 decks +44% synergy
Tropical Island
47% of 380 decks +44% synergy
Scalding Tarn
47% of 379 decks +35% synergy
Undergrowth Stadium
46% of 366 decks +40% synergy
Morphic Pool
46% of 375 decks +39% synergy
Underground Sea
46% of 380 decks +42% synergy
Mana Confluence
45% of 379 decks +38% synergy
Spara's Headquarters
44% of 75 decks +40% synergy
Taiga
44% of 57 decks +41% synergy
Exotic Orchard
42% of 379 decks +8% synergy
Bloodstained Mire
40% of 380 decks +30% synergy
Volcanic Island
39% of 57 decks +36% synergy
Badlands
39% of 57 decks +36% synergy
Ketria Triome
38% of 55 decks +34% synergy
Plateau
36% of 47 decks +33% synergy
Indatha Triome
34% of 85 decks +31% synergy
Ziatora's Proving Ground
33% of 46 decks +29% synergy
Sacred Foundry
33% of 46 decks +24% synergy
Raffine's Tower
29% of 75 decks +25% synergy
Yavimaya Coast
28% of 380 decks +23% synergy
Jetmir's Garden
26% of 38 decks +22% synergy
Llanowar Wastes
26% of 380 decks +21% synergy
Waterlogged Grove
25% of 375 decks +23% synergy
Hinterland Harbor
23% of 379 decks +18% synergy
Raugrin Triome
22% of 45 decks +19% synergy
Nurturing Peatland
22% of 375 decks +21% synergy
Sea of Clouds
21% of 87 decks +15% synergy