Since these big hitters will likely be the highest HP Pokmon cards in the meta for a while, giving your opponent at least one swipe at them before you get to attack is a fair balancing mechanic that returns from the previous iteration of Mega Evolutions in 2016's XY Pokemon sets
1] [On Block] and [Counter] Events for defense, despite them usually being difficult to use without 10 DON
Our Pokemon proxy cards are more than just cards
100 Magic the Gathering Uncommons No commons, basic lands, or silver/gold bordered cards
More advanced players may change the amount of each card type they have in order to focus on a particular play style or strategy
Poor Condition - Heavily Played (HP) The map has suffered extensive damage such as scratches, dented corners and major damage, and is no longer considered to be in collectible condition