I took out the weak cards (Bonder's Ornament), political combat cards (Parasitic Impetus), and most of the "X Tribal" cards (Hungering Hydra)
When a Trainer has more Prize cards remaining than their opponent, Counter Gain reduces the attack costs of the Pokmon its attached to by one Colorless Energy
"Pokmon TCG Live also comes with a suite of improvements, including a new card logic engine that provides more player feedback around gameplay events, as well as a Ranked Ladder, Battle Pass, duplicate card protection with Credits, 3D avatars, updated visual effects, and more fluid gameplay." You can catch the new avatars and snazzy visual effects down here in the announcement trailer
Why to get your Pokemon cards graded There are various reasons to get cards graded with the main ones being: Certifies the cards authenticity
Pre-Order and Back-Order purchases will be charged to your Card/payment method immediately upon purchase