This guy for example, Leonhart, is probably the most popular Pokemon card unboxer on Youtube, with nearly a million subscribers and tens of thousands of views on each video ( and a style I hate, sorry )
If you can make it indestructible or give it deathtouch, or both, that will turn this into a board wipe or a way to deter an attack to buy time
Then the fact that the entire card sparkles in holographic glory
Pokmon card is just for scale, no cards are included only the dice
Behold: Mishra, Eminent One + Gonti's Aether Heart + put any other artifact into play = you generate 4 energy when you copy the Heart, then 4 more energy when you cast another artifact (2 per Heart), then spend the 8 energy and sacrifice the Heart token to take an extra turn
A really unique artwork promo which was released as part of the Detective Pikachu Promo set