As of today, the answer is clear
Shes getting play in basically everything that can support her, and has recently even been compared to Elspeth, Suns Champion
OP-03 sits in the same category of foundational OPTCG sets with limited supply and high collector interest
This gives the game an extra dimension, allowing you to interact with your opponent even when its not your turn
It was printed in Japan as part of a Create Your Own Pokmon Card campaign run by Wizards of the Coast, and became available in English in the Pikachu World Collection which could be purchased exclusively at Pokmon Park 2000, which was held in Sydney, Australia
Source This quote gives a great insight in the different print runs of the English Base Set, and also gives some terms we will cover in this article, like Thick 1st edition stamps and Thin 1st edition stamps