power pokemon cards 90 Basic Energy Pack (10 of each type) : Toys & Games this set delivers powerful promos Pokemon - Combined Powers Premium

This will be a combination of several factors

Luckily, Un- sets have a special rule in tournament play that says that its okay if cards get destroyed/given away during the course of play

You can speed up regeneration using Trade Hourglasses (earned from missions or bought with Pok Gold)

To make them compelling, you really need to be at a smaller size, but there could be something there, and Nearby Planet is a way to really make them do their thing with some consistency

Reprints of cards will still appear in packs, but you should only receive them if you've already collected all other eligible cards of that rarity in the set