TL;DR: OPTCG tournaments: locals run 4-6 Swiss rounds at local game stores, regionals run 7-8 Swiss + top 8, Championship Series majors run 9 Swiss + top 8
Right now, the popular decks dont offer much aggression, so Nami has a better playground
as Switch is such a staple (for lots of people, myself included!) in Pokemon decks, this just adds more chance of being able to switch without a retreat cost, as well as offering a completely different function of increased damage if you need it
"That has been decided, so I would set your expectations accordingly."
Specifically, the one on the left: I got these while on a business trip in Utah, at a little game shop in a mall