That's presumably because the animation shows it soaring up towards the problematic Ho-oh
A Bitterblossom in your upkeep, an Elspeth, Storm Slayer activation in your main phase, an Alandra, Sky Dreamer somewhere in there, and you have more cards than your opponents with very little effort
This meant players could load up their bench with numerous Slowking, making it extremely likely that any trainer cards would make it through their psychic blockade
If you want to add a Japanese Charizard ex card to your collection, you only need to change the games language and then use the Pack Point Exchange system
Include Renewed Solidarity for extra damage from tokens
You can only use each of the following effects of "The Weather Forecast" once per turn