If two or more cards are tied for highest cost, the target or targets remain unchanged
It includes Luffy trying to save Ace, Whitebeards final stand, the Navys full force, the Warlords, Blackbeards arrival, and the emotional pivot that shaped the post-timeskip story
The amount of damage Jet's first ability deals is calculated only on resolution of the ability
The first player to take all 6 of their Prizes is the winner of that game
For example, if you choose a land card, you may only play it during one of your main phases while the stack is empty, and only if you haven't yet played a land in the same turn
Secondly, be careful on sites like eBay because counterfeit cards are a problem