Even tiny differences could affect shuffling, deck stacking, or card recognition during official matches
This will leave Zendikar Rising , Kaldheim , Strixhaven: School of Mages , Dungeons & Dragons: Adventures in the Forgotten Realms , and Innistrad: Midnight Hunt as the Standard-legal sets
Also can you explain this more here
Because of this, cards that turn them off tend to be extra powerful - and Astral Radiances Miltank is a perfect example of this
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Samwise Gamgee: A card, spell, or permanent is historic if it has the legendary supertype, the artifact card type, or the Saga subtype