This helps to prevent the cardboard from drying out and becoming brittle
Guardians Rising released in 2017 as part of the GX era, known for Rainbow Rares, full-art trainers, and the Hidden Fates / Shining Legends shiny vault chase

List of Showcase Woodland Cards in Bloomburrow Dawn's Truce Jackdaw Savior Salvation Swan Starfall Invocation Valley Questcaller Warren Warleader Whiskervale Forerunner Azure Beastbinder Dour Port-Mage Kitsa, Otterball Elite Mockingbird Portent of Calamity Thundertrap Trainer Valley Floodcaller Coiling Rebirth Cruelclaw's Heist Darkstar Augur Osteomancer Adept Valley Rotcaller Wick, the Whorled Mind Emberheart Challenger Festival of Embers Hired Claw Manifold Mouse Stormsplitter Valley Flamecaller For the Common Good Keen-Eyed Curator Mistbreath Elder Scrapshooter Tender Wildguide Valley Mightcaller Kastral, the Windcrested The Infamous Cruelclaw Hugs, Grisly Guardian Finneas, Ace Archer Alania, Divergent Storm Camellia, the Seedmiser Mabel, Heir to Cragflame Clement, the Worrywort Helga, Skittish Seer Glarb, Calamity's Augur Are Showcase Woodland Cards in Play Boosters
*** These are just three decks out of hundreds, if not thousands, that take a unique approach to Commander