Selvala mono-green ramp-into-tutor deck, built like a cEDH creature-toolbox. A dense pile of mana dorks, fast artifacts and big-mana lands floods the board. Selvala then turns the greatest power on the board into a burst of mana, and untap effects let her and the other big tappers activate again and again. Tutors, Pod-style chains and creature-cast card draw find the right pieces, and the deck converts the huge mana into a lethal finisher or an infinite-mana loop. How it wins: It generates enormous or effectively infinite mana, then dumps it into Walking Ballista or ends the game with a Craterhoof Behemoth, Finale of Devastation, or Ghalta-led alpha strike. Key roles: - Power-scaling mana engine: Big bodies raise the greatest power among creatures, so Selvala taps for far more mana. Some cards also add a pump or extra mana on every tap, and some help cheat out high-power threats early. (Umbral Mantle, Leyline of Abundance, Vorinclex, Voice of Hunger) - Untap loops: Repeatable untappers and untap-anywhere tricks let Selvala, Gaea's Cradle, Priest of Titania or Circle of Dreams Druid tap several times a turn. Several of these lines go infinite. Forests returned and replayed, plus the creatures-are-Forests effect, broaden the targets. (Staff of Domination, Thousand-Year Elixir, Ashaya, Soul of the Wild) - Elf and creature-count mana: Elf lords and creature-count mana sources explode as the board fills, giving the deck a second big-mana axis besides Selvala's power scaling. (Elvish Archdruid, Gaea's Cradle, Priest of Titania) - Tutor toolbox and chains: A deep suite of creature tutors, discard-to-search engines and sacrifice-upgrade spells assembles combo pieces or the finisher on demand, often putting them straight onto the battlefield. (Survival of the Fittest, Birthing Pod, Natural Order) - Creature-fueled card flow: Draw triggers on every creature cast or entry keep the hand full while the board develops. Selvala's own high-power entry trigger and power-based draw spells reward the big creatures. (Beast Whisperer, Tribute to the World Tree, The Great Henge) - Finishers and mana sinks: Mass pumps with trample, cost-reduced giants and an X-damage artifact creature turn the mana into a kill. Haste effects let them strike immediately. (Craterhoof Behemoth, Walking Ballista, Ghalta, Primal Hunger)

JoY CEDH decklist

• Allosaurus Shepherd
• Ancient Tomb
• Arbor Elf
• Archdruid's Charm
• Ashaya, Soul of the Wild
• Beast Whisperer
• Birds of Paradise
• Birthing Pod
• Boreal Druid
• Boseiju, Who Endures
• Chord of Calling
• Chrome Mox
• Circle of Dreams Druid
• Concordant Crossroads
• Craterhoof Behemoth
• Delighted Halfling
• Dryad Arbor
• Eladamri, Korvecdal
• Eldritch Evolution
• Elvish Archdruid
• Elvish Mystic
• Ezuri, Renegade Leader
• Fanatic of Rhonas
• Fauna Shaman
• Finale of Devastation
• Force of Vigor
• Formidable Speaker
• Fyndhorn Elves
• Gaea's Cradle
• Gemstone Caverns
• Green Sun's Zenith
• Haywire Mite
• Legolas's Quick Reflexes
• Leyline of Abundance
• Lightning Greaves
• Llanowar Elves
• Lotus Cobra
• Lotus Petal
• Mana Vault
• Mox Amber
• Natural Order
• Nature's Claim
• Nykthos, Shrine to Nyx
• Priest of Titania
• Quirion Ranger
• Regal Force
• Rishkar's Expertise
• Scryb Ranger
• Seedborn Muse
• Sol Ring
• Staff of Domination
• Survival of the Fittest
• Sylvan Library
• Sylvan Tutor
• The One Ring
• Thousand-Year Elixir
• Three Tree City
• Umbral Mantle
• Urza's Saga
• Walking Ballista
• Wild Growth
• Wirewood Lodge
• Wirewood Symbiote
• Worldly Tutor
• Yavimaya, Cradle of Growth
• Glorious Sunrise
• Vorinclex, Voice of Hunger
• The Great Henge
• 24× Forest
• Ghalta, Primal Hunger
• Shared Summons
• Momentous Fall
• Frenzied Baloth
• Soul of the Harvest
• Tribute to the World Tree
• Ezuri's Predation
• Marwyn, the Nurturer