Even with the translations, its abilities were hard to decipher, and the card was eventually banned from play
There's a lot of cases where a player wonders why their Mega finisher deals little damage after the difficulty spike on Amaterasu Server
Gengar Ex is a disruptive force, with an ability that disables all supporter cards, effectively breaking up combos, reducing drawing power, and forcing opponents to chip away at Gengar Exs large HP with basic attacks
It made getting through all the airport check-in and security processes easier and smoother since I could hold everything that my partner and I would need to hand over all in one place
While I think it's a little worse than something like Oath of Nissa, this is easily the best version of a "Commune with" card since it can hit all creatures, as opposed to something like just Dinosaurs and lands or something