Spellbooks Eumidian Lifeseed Adagia, Windswept Bastion Blast Zone Cascading Cataracts Contested War Zone Deserted Temple Dust Bowl Kavaron, Memorial World Mutavault Nesting Grounds Plaza of Heroes Sunken Citadel Susur Secundi, Void Altar Terrain Generator Uthros, Titanic Godcore Planets Adagia, Windswept Bastion Evendo, Waking Haven Kavaron, Memorial World Susur Secundi, Void Altar Uthros, Titanic Godcore Slivers Belligerent Sliver Bladeback Sliver Blur Sliver Bonescythe Sliver Cleaving Sliver Cloudshredder Sliver Diffusion Sliver Dregscape Sliver Enduring Sliver First Sliver's Chosen Hollowhead Sliver Lancer Sliver Lavabelly Sliver Leeching Sliver Manaweft Sliver Predatory Sliver Scuttling Sliver Sentinel Sliver Sliver Hivelord Spiteful Sliver Steelform Sliver Striking Sliver Tempered Sliver The First Sliver Look for Alchemy: Edge of Eternities packs and cards in MTG Arena
I also know psa has been a real stickler with authenticating atleast Fukuda signatures
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Also, if you missed any of our past coverage of this count-up, feel free to read these articles below to refresh yourself
Shining Revelry's shiny cards were different versions of new cards that came with the set, whereas Celestial Guardians' are reprints from Genetic Apex for the most part