one piece prb 01 english booster box The Best Premium Sleeved Pack don’t miss out on cards from previous packs with new elements One Piece Japanese PRB-01 -

8 Double Turbo Energy (Secret) $16.41 An Unexpected Gold Card Energy cards rarely garner much attention, and gold variations are often less desirable than you'd think

Its basically one of the greatest gripes with defending from a casual standpoint (the other one is addressed via the 2nd card)

Here are links to some of those previews, along with an official video

While combining it with Protean Hulk is the most busted thing of all, the fact it can be combined to great effect with virtually any card with a powerful death or enter the battlefield trigger is a serious problem, and one that would continually come up as new cards are printed