Aluren + Cloudstone Curio + Ferocious Pup

Aluren
Cloudstone Curio
Ferocious Pup

Requires
Aluren must be on the battlefield. Cloudstone Curio must be on the battlefield. Ferocious Pup must be in hand. You control a nontoken nonartifact creature with mana value 3 or less. You have a nonartifact creature card with mana value 3 or less in your hand.
Steps
  1. Cast any nonartifact creature with mana value three or less from your hand by paying 0 due to Aluren.
  2. When the creature enters the battlefield, Cloudstone Curio triggers, returning another nontoken nonartifact creature with mana value three or less.
  3. Repeat.
  4. Cast Ferocious Pup by paying 0 due to Aluren.
  5. When Ferocious Pup enters the battlefield, it and Cloudstone Curio trigger.
  6. Resolve the Cloudstone Curio trigger, returning nothing from the battlefield to your hand.
  7. Resolve the Ferocious Pup trigger, creating a 2/2 Wolf creature token.
  8. When the Wolf enters the battlefield, Cloudstone Curio triggers, returning Ferocious Pup from the battlefield to your hand.
  9. Repeat.
Results
Infinite LTB. Infinite ETB. Infinite storm count. Infinite creature tokens.

Tolsimir, Friend to Wolves
0.16% of 1251 decks 2 decks
Chatterfang, Squirrel General
0.01% of 16776 decks 1 decks
Creatures
Mindblade Render
100% of 1 decks +99% synergy
Acererak the Archlich
100% of 1 decks +99% synergy
Nested Shambler
100% of 1 decks +99% synergy
Tolsimir Wolfblood
100% of 2 decks +99% synergy
Dark Confidant
100% of 1 decks +98% synergy
Disciple of the Vault
100% of 1 decks +98% synergy
Jadar, Ghoulcaller of Nephalia
100% of 1 decks +97% synergy
Ravenous Squirrel
100% of 1 decks +97% synergy
Yawgmoth, Thran Physician
100% of 1 decks +96% synergy
Nadier's Nightblade
100% of 1 decks +96% synergy
Elesh Norn, Mother of Machines
100% of 1 decks +95% synergy
Toski, Bearer of Secrets
100% of 2 decks +93% synergy
Pitiless Plunderer
100% of 1 decks +92% synergy
Braids, Arisen Nightmare
100% of 1 decks +92% synergy
Viscera Seer
100% of 1 decks +91% synergy
Zulaport Cutthroat
100% of 1 decks +90% synergy
Elves of Deep Shadow
100% of 1 decks +89% synergy
Blood Artist
100% of 1 decks +88% synergy
Mirkwood Bats
100% of 1 decks +88% synergy
Eternal Witness
100% of 3 decks +79% synergy
Wolfir Silverheart
67% of 3 decks +66% synergy
Master of the Wild Hunt
67% of 3 decks +66% synergy
Nightpack Ambusher
67% of 3 decks +66% synergy
Farhaven Elf
67% of 3 decks +63% synergy
Wood Elves
67% of 3 decks +60% synergy
Reclamation Sage
67% of 3 decks +56% synergy
Beast Whisperer
67% of 3 decks +55% synergy
Llanowar Elves
67% of 3 decks +46% synergy
Sarulf's Packmate
50% of 2 decks +50% synergy
Watchwolf
50% of 2 decks +50% synergy
Voice of Resurgence
50% of 2 decks +49% synergy
Squirrel Sovereign
50% of 2 decks +49% synergy
Hollowhenge Overlord
50% of 2 decks +49% synergy
Cemetery Prowler
50% of 2 decks +49% synergy
Lathiel, the Bounteous Dawn
50% of 2 decks +48% synergy
Scurry Oak
50% of 2 decks +48% synergy
Archangel of Thune
50% of 2 decks +48% synergy
Masked Vandal
50% of 2 decks +47% synergy
Stoneforge Mystic
50% of 2 decks +47% synergy
Rhys the Redeemed
50% of 2 decks +47% synergy
Selvala, Explorer Returned
50% of 2 decks +47% synergy
Gala Greeters
50% of 2 decks +47% synergy
Avacyn, Angel of Hope
50% of 2 decks +46% synergy
Academy Manufactor
50% of 2 decks +46% synergy
Mirror Entity
50% of 2 decks +45% synergy
Jaheira, Friend of the Forest
50% of 2 decks +45% synergy
Elesh Norn, Grand Cenobite
50% of 2 decks +44% synergy
Realmwalker
50% of 2 decks +44% synergy
Sun Titan
50% of 2 decks +40% synergy
Howlgeist
33% of 3 decks +33% synergy
Instants
Plumb the Forbidden
100% of 1 decks +97% synergy
Deadly Rollick
100% of 1 decks +89% synergy
Enlightened Tutor
100% of 2 decks +82% synergy
Assassin's Trophy
100% of 1 decks +70% synergy
Second Harvest
67% of 3 decks +62% synergy
Beast Within
67% of 3 decks +28% synergy
Rootborn Defenses
50% of 2 decks +47% synergy
Sundering Growth
50% of 2 decks +46% synergy
Akroma's Will
50% of 2 decks +40% synergy
Eladamri's Call
50% of 2 decks +39% synergy
Teferi's Protection
50% of 2 decks +30% synergy
Path to Exile
50% of 2 decks +4% synergy
Swords to Plowshares
50% of 2 decks -13% synergy
Predator's Howl
33% of 3 decks +33% synergy
Might of Oaks
33% of 3 decks +33% synergy
Druid's Deliverance
33% of 3 decks +32% synergy
Worldly Tutor
33% of 3 decks +19% synergy
Heroic Intervention
33% of 3 decks +4% synergy
Sorceries
Torment of Hailfire
100% of 1 decks +95% synergy
Diabolic Intent
100% of 1 decks +91% synergy
Demonic Tutor
100% of 1 decks +78% synergy
Green Sun's Zenith
67% of 3 decks +60% synergy
Nature's Lore
67% of 3 decks +35% synergy
Chatterstorm
50% of 2 decks +49% synergy
Council's Judgment
50% of 2 decks +49% synergy
Steelshaper's Gift
50% of 2 decks +47% synergy
Howl of the Night Pack
33% of 3 decks +33% synergy
Chatter of the Squirrel
33% of 3 decks +33% synergy
Time of Need
33% of 3 decks +33% synergy
Collective Voyage
33% of 3 decks +32% synergy
Turntimber Symbiosis
33% of 3 decks +31% synergy
Genesis Wave
33% of 3 decks +31% synergy
Sylvan Scrying
33% of 3 decks +30% synergy
Eldritch Evolution
33% of 3 decks +29% synergy
Finale of Devastation
33% of 3 decks +25% synergy
Skyshroud Claim
33% of 3 decks +24% synergy
Three Visits
33% of 3 decks +9% synergy
Cultivate
33% of 3 decks -13% synergy
Utility Artifacts
Bolas's Citadel
100% of 1 decks +91% synergy
Akroma's Memorial
67% of 3 decks +65% synergy
The Great Henge
67% of 3 decks +57% synergy
Chitterspitter
50% of 2 decks +49% synergy
Sword of Hearth and Home
50% of 2 decks +48% synergy
Bootleggers' Stash
50% of 2 decks +48% synergy
Sword of Body and Mind
33% of 3 decks +33% synergy
Sword of Light and Shadow
33% of 3 decks +33% synergy
The Immortal Sun
33% of 3 decks +33% synergy
Conjurer's Closet
33% of 3 decks +31% synergy
Howling Mine
33% of 3 decks +31% synergy
Sword of Feast and Famine
33% of 3 decks +31% synergy
Birthing Pod
33% of 3 decks +31% synergy
Panharmonicon
33% of 3 decks +29% synergy
Idol of Oblivion
33% of 3 decks +29% synergy
Sensei's Divining Top
33% of 3 decks +28% synergy
Ashnod's Altar
33% of 3 decks +26% synergy
Skullclamp
33% of 3 decks +21% synergy
Lightning Greaves
33% of 3 decks +8% synergy
Swiftfoot Boots
33% of 3 decks +5% synergy
Enchantments
Grave Pact
100% of 1 decks +96% synergy
The Meathook Massacre
100% of 1 decks +95% synergy
Bastion of Remembrance
100% of 1 decks +94% synergy
Tribute to the World Tree
100% of 1 decks +92% synergy
Black Market Connections
100% of 1 decks +89% synergy
Sylvan Library
67% of 3 decks +55% synergy
Martyr's Bond
50% of 2 decks +50% synergy
Ranger Class
50% of 2 decks +49% synergy
In Search of Greatness
50% of 2 decks +49% synergy
Gift of Immortality
50% of 2 decks +48% synergy
Growing Ranks
50% of 2 decks +48% synergy
Anointed Procession
50% of 2 decks +41% synergy
Aura Shards
50% of 2 decks +41% synergy
Mirari's Wake
50% of 2 decks +36% synergy
Smothering Tithe
50% of 2 decks +25% synergy
Mantle of the Wolf
33% of 3 decks +33% synergy
Wolfcaller's Howl
33% of 3 decks +33% synergy
Heartbeat of Spring
33% of 3 decks +32% synergy
Court of Bounty
33% of 3 decks +32% synergy
Squirrel Nest
33% of 3 decks +32% synergy
Rites of Flourishing
33% of 3 decks +31% synergy
Awakening Zone
33% of 3 decks +31% synergy
Zendikar Resurgent
33% of 3 decks +31% synergy
Primal Vigor
33% of 3 decks +30% synergy
Elemental Bond
33% of 3 decks +28% synergy
Growing Rites of Itlimoc
33% of 3 decks +28% synergy
Parallel Lives
33% of 3 decks +26% synergy
Guardian Project
33% of 3 decks +25% synergy
Doubling Season
33% of 3 decks +24% synergy
Battles
Invasion of Ikoria
100% of 1 decks +95% synergy
Planeswalkers
Vivien, Monsters' Advocate
33% of 3 decks +32% synergy
Utility Lands
The Shire
100% of 1 decks +96% synergy
Phyrexian Tower
100% of 1 decks +91% synergy
Yavimaya, Cradle of Growth
100% of 2 decks +91% synergy
Tyrite Sanctum
50% of 2 decks +48% synergy
Gavony Township
50% of 2 decks +40% synergy
Boseiju, Who Endures
50% of 2 decks +30% synergy
Pendelhaven
33% of 3 decks +33% synergy
Detection Tower
33% of 3 decks +33% synergy
Swarmyard
33% of 3 decks +32% synergy
Arcane Lighthouse
33% of 3 decks +32% synergy
Field of Ruin
33% of 3 decks +31% synergy
Scavenger Grounds
33% of 3 decks +30% synergy
Geier Reach Sanitarium
33% of 3 decks +30% synergy
Oran-Rief, the Vastwood
33% of 3 decks +28% synergy
Nykthos, Shrine to Nyx
33% of 3 decks +28% synergy
Urborg, Tomb of Yawgmoth
33% of 3 decks +24% synergy
Reliquary Tower
33% of 3 decks +4% synergy
Mana Artifacts
Sol Ring
100% of 3 decks +16% synergy
Selesnya Keyrune
50% of 2 decks +50% synergy
Strixhaven Stadium
50% of 2 decks +49% synergy
Selesnya Signet
50% of 2 decks +41% synergy
Arcane Signet
33% of 3 decks -39% synergy
Lands
Nurturing Peatland
100% of 1 decks +94% synergy
Twilight Mire
100% of 1 decks +90% synergy
Necroblossom Snarl
100% of 1 decks +88% synergy
Fortified Village
100% of 2 decks +85% synergy
Overgrown Farmland
100% of 1 decks +84% synergy
Temple of Malady
100% of 1 decks +84% synergy
Sunpetal Grove
100% of 2 decks +76% synergy
Llanowar Wastes
100% of 1 decks +74% synergy
Undergrowth Stadium
100% of 1 decks +74% synergy
Woodland Cemetery
100% of 1 decks +72% synergy
Canopy Vista
100% of 2 decks +64% synergy
Temple Garden
100% of 2 decks +60% synergy
Overgrown Tomb
100% of 1 decks +58% synergy
Command Tower
100% of 3 decks +26% synergy
Windswept Heath
67% of 3 decks +56% synergy
Horizon Canopy
50% of 2 decks +45% synergy
Razorverge Thicket
50% of 2 decks +45% synergy
Scattered Groves
50% of 2 decks +42% synergy
Branchloft Pathway
50% of 2 decks +42% synergy
Temple of Plenty
50% of 2 decks +37% synergy
Selesnya Sanctuary
50% of 2 decks +36% synergy
Brushland
50% of 2 decks +34% synergy
Bountiful Promenade
50% of 2 decks +26% synergy
Prismatic Vista
33% of 3 decks +28% synergy
Mana Confluence
33% of 3 decks +26% synergy
Fabled Passage
33% of 3 decks +24% synergy
Verdant Catacombs
33% of 3 decks +22% synergy
Evolving Wilds
33% of 3 decks +12% synergy