This happened with Biorhythm, Braids (Cabal Minion), Coalition Victory, Gifts Ungiven, and Panoptic Mirror, which were all unbanned and added as Game Changers
Flareon ex has the following attacks: Fire Spin - 130 damageDiscard 2 Fire Energy from this Pokmon
The Rise of Darkrai
Theres the holo foil rare, which has the artwork of the card in a sparkly foil finish
if you banish Mewtwo EX with Sabrina, it can still come back and get two Energy per round with Gardevoir: if you want to KO it, you need an equally strong, equally Energy-reliant attacker like Charizard EX, who Mewtwo can deal with pretty handily as a Basic Pokemon
Turns out, Sorin was completely fine in Pioneer and Explorer for several years in the format, not making any waves or really doing much of anything for quite some time