On the competitive side, Jellicent ex makes waves with its Oceanic Curse Ability , which locks down your opponents Item and Tool cards while its Active
Path of Ancestry and The World Tree are great for this (and also if you decide to upgrade this deck by adding God cards)
So this confusion would only last for 2 months, but during that time, anyone could've easily found themselves on an arduous journey of inevitable futility that was trying to find a Vial of Dragonfire and falling into a spiral out of being unable to claim the non-existent piece of cardboard
There are a few really strong chase cards in this set, like Cynthia's Garchomp ex SIR, which currently has a market price of nearly $300
Local groups are of course welcome to modify to fit their own needs, and if youd like to play those cards in an unfamiliar environment, please secure the permission of the folks youre with before the game begins (and please be gracious if they decline)