Being able to flip a 15/15 Worldspine Wurm up is a great party trick, but there are other great cards in here like Ashaya, Soul of the Wild, and Aesi, Tyrant of Gyre Strait
A player could use Ultra Balls to search out multiple Shaymin EX, dropping them sequentially to burn through dozens of cards in a single opening turn
This Frosmoth sleep deck consists of: Jigglypuff x2 Wigglytuff EX x2 Snom x2 Frosmoth x2 X Speed x2 Sabrina x2 Professors Research x2 Pokeball x2 Potion x2 Misty x2 / Giovanni x2 Hypno & Wigglytuff EX sleep This variation of the Sleep Meta substitutes Frosmoth with Hypno, utilizing its ability to induce sleep on opposing Pokmon
you can easily play around it if you did expect it, but no one ever does
Those cards want to be higher in rarity
Some would say this is a downside to Memory Lapse, but Id argue that locking an opponent into drawing the same card is an effective way to control the game