You can keep Proliferating the counters to keep handing them out
To be clear, Im focused on the Collector Boosters, for two reasons: First, they have never gone back and reprinted Collector Boosters, as far as we know
Each pack contains 1-3 Common cards, 1-3 Uncommon cards, 1-3 Reverse Holo Cards or higher, 1 Holo Rare Card or higher, and a Basic Energy Card
In Pokmon Trading Card Game Pocket, opening either the Genetic Apex Mewtwo, Pikachu, or Charizard booster packs freely will likely set you back on your way to building a full collection and a competitive deck as each one offers different cards and different early-game rewards
While it may not outright kill opposing creatures, it deals damage to smaller ones and taps the rest, ensuring your team can attack without opposition
"Vintage Neo Genesis Pichu Pokmon Card Swirls Onto Auction"