I would guess that these cards are all listed separately because a) they were all created exclusively for GB1 and b) the only other cards that were created for GB1 were made into physical cards (Dragonite, with the GB symbol
Target has stopped selling Pokmon and other trading cards in its stores following an incident at a Wisconsin store involving a gun
Some collectors choose simple systems, while others go for very detailed, structured ones
Sideboarding The sideboard of this deck can be broken up into three distinctive parts cards for their hate cards (Silence, Wear // Tear, Serenity and Massacre), an alternate gameplan (Show and Tell), and different reanimation targets (Chancellor of the Annex)
Track your progress with a simple spreadsheet or notes app: log starting balance, active bonus, wagering left, and session length
Conversion 2 allows Porygon to add resistance to itself