Foil cards were originally inserted randomly into Draft Boosters and had a 1:67 chance of appearing in packs
Even if you arent hugely creature heavy, the card just offers value across the board and eventually will often grind out wins in most circumstances
Well it seems likely to be the N's Reshiram promo card from Journey Together that's driven the movement
Great for you if youre able to take advantage of them, but if your opponents like playing creatures like Niv-Mizzet (Parun, Reborn, or the Firemind), youre going to want a board wipe that can actually take these problematic cards off the battlefield instead
Furthermore, its attack, Blizzard . requires three Water Energy for 80 damage, as well as dealing a further 10 damage to each of the opponent's benched Pokmon
Lurrus is such a powerful option it was banned in Vintage for a time