The resource shared, a discussion between King Pokmon and Enlightened Bulbasaur, tipped the scales for me in terms of listing Topsun as the first major set to make its way into Pokmon
Furthermore, you'll have needed the Basic Pokmon down, the Stage One in your hand one turn, then the Stage Two in your hand the next just to get it into play
They are each level-four Water Fiend-type monsters, but this is where their similarities end: their effects, although sometimes overlapping, are unique
Like attack-centric commanders, this deck benefits from extra attack steps, so you can also play legends like Moraug, Fury of Akoum or Aurelia, the Warleader
That said, only one sale for the card has been made at this value, and only one listing for borderless Wan Shi Tong is currently available, also at this number