Players will be able to compete with others worldwide, regardless of what platform they are using
The only way for your opponent to get around this is for them to draw a spell/trap card that allows them to destroy your field spell, like Mystical Space Typhoon
Ascended Heroes 3-Pack Blister The Ascended Heroes 3-pack blisters consist out of 3 booster packs and a promo card featuring Charmander and Gastly
His effect synergizes with the Dressrosa strategy of grinding out resources
Or at least, they say that they dont
However, in the original, it was a monster that was supposed to be placed in the opponent's deck without permission, so it was inevitable that such a thing would become such a card in OCG, and there is room for sympathy