lost origin booster box pokemon center Pokémon TCG: Sword & Shield Cards vary by pack. Lost Origin Pokemon Center Elite

The decision to sleeve cards depends on several factors: how often and in what environment you play, and how much money youre willing to spend on your board/card games

You can discard the card at any time to put one of your main 'mons back in the Active Spot

From the Shining Fates Set

TCG: EGYPTIAN GOD DECKS: SLIFER THE SKY DRAGON, OBELISK THE TORMENTOR 184.5 out of 5 Stars

Some people even test the packs

This restriction, along with some new trainer cards that interact with specific Trainers Pokemon (Ns Castle removes the retreat cost from all of Ns Pokemon in play, for example) gives these Pokemon a build-around quality, similar to Battle Styles