It helps reduce the risk of cracks, dents, and handling damage
Weve had Series 1 (Gens 1, 4, 7) and now we have Series 2 (Gens 2, 5, 8)
It'll be easy for you to group all like symbol cards together, but for further organization you'll need to arrange by set number
#13 Yeah those look like the burger king promo cards that came in that cool little pokeball holder
Blink decks seems particularly good with it
However, Commander games can be pretty long and require a lot of planning to arrange and then a lot of effort to play, so cards destroy all lands in play like Armageddon, Devastation, and Ravages of War can be extremely frustrating to play against if no one can counter them