Keeping dimensions consistent allows: Easier tournament play Better accessory compatibility Simpler manufacturing Easier storage The standard Pokmon card size has worked successfully for decades
Magic: The Gathering Online Showcase events will continue and will feed the World Championship directly
In Casual mode, players can take on Standard mode, which is the same as Ranked, but without rank points, or Expanded mode (beta), which allows players to use cards from Pokmon TCG: Sun & Moon and all the expansions released after that collection
Of course, these albums also fit smaller gaming cards, e.g
Lifegain Synergy lifegain is divided between the colors in the Abzan part of the color pie, and green has some cracking ways to take advantage of lifegain, from Trudge Garden to Lathiel, the Bounteous Dawn