The Pokmon card market continues to evolve, but full art Japanese Pokmon cards remain among the safest and most exciting categories for collectors
Because none of the creatures are targeted, you can choose to put +1/+1 counters on a creature with protection from green, for example
However, this is a one-in-a-million find, so adjust your expectations and consider a sensible approach: be aware of the opportunity if it comes to you, but do not spend a bunch of time searching out estate sales
+1/+1 counters, -1/-1 counters, charge counters, you name it
While there is a battle mechanic, Pokmon TCG Pocket's core gameplay revolves around the two free packs of cards you'll open a day