Any energy card can be used if a Colorless star is listed as your Pokemons Attack cost
Whereas before it would have cost nearly a fortune to put a competitive Lorcana deck together, now you can do so much more reasonably, and that should make anyone happy
But, I did find one video of such packs with striped collation being opened ( In this video, PokiChloe explicitly states that these packs are from a Belgian variant box, which fits well with what is written over at the Collation Project about Magic: The Gathering, namely that print runs from Belgium used striped collation
Ling Imperial Soldier gives each of your Heroes an extra point of Strength
the ETBs is a Snorlax card while the UPC has two: a Mewtwo and a Mew ex card
I need to buff it up first, and then start pinging it for tokens