Were still fairly fresh off the back of Duskmourn and its Commander precons, so I havent had the (dis?)pleasure of facing off against The Master of Keys

Abominable Treefolk Ambassador Oak Ancient Lumberknot Ancient of the Equinox Argothian Treefolk Battlewand Oak Black Oak of Odunos Black Poplar Shaman Blanchwood Treefolk Blighted Blackthorn Bog-Strider Ash Bosk Banneret Burlfist Oak Canker Abomination Cloudcrown Oak Colfenor, the Last Yew Crabapple Cohort Cradle Guard Dauntless Dourbark Deadwood Treefolk Doran, Besieged by Time Doran, the Siege Tower Dungrove Elder Ebony Treefolk Enraged Huorn Everbark Shaman Ezzaroot Channeler Faeburrow Elder Fangorn, Tree Shepherd Fendeep Summoner Ferrafor, Young Yew Flora Colossus Flowering Lumberknot Foxfire Oak Gaea's Avenger Generous Ent Ghastbark Twins Ghoultree Gnarlbark Elm Gnarled Grovestrider Gnarled Professor Gnarled Sage Gnarlroot Pallbearer Great Forest Druid Great Oak Guardian Guardian of Cloverdell Harold and Bob, First Numens Heartwood Storyteller Heartwood Treefolk Herbology Instructor Indomitable Ancients Ironroot Treefolk Ironroot Warlord Kalonian Twingrove Kurbis, Harvest Celebrant Leaf-Crowned Elder Lignify Lumberknot Magnigoth Sentry Magnigoth Treefolk Malady Invoker Mirrorwood Treefolk Moonlit Lamenter Mossbeard Ancient Nemata, Grove Guardian Nemata, Primeval Warden Oaken Brawler Oakgnarl Warrior Old Ghastbark Old Man Willow Old-Growth Educator Orchard Strider

Green ramp decks now have Karn, Ugin, Sky Sovereign, Garruks and Nissas as well as card quality non-creatures at the low end
Once players get more comfortable with the game, they can start to build their own deck with cards from both sets, keeping in mind that there are some rules for custom decks
However, if you want this deck and you think you have a good shot at winning the queue lottery, then go for it
Disney Lorcana Puzzles Six 1,000-piece Disney Lorcana Glimmers of the Realm puzzles will be released later this year, one for each ink color