You can just add this to your typical "vanilla test" evaluations
A must-have collectors set for serious ONE PIECE Card Game fans
(2) When an opponents monster declares an attack: You can return this card to the hand, and if you do, negate that attack
Like this: Mystery Booster is like nothing we've ever done before, and we hope the play experience is fun, exciting, and, yeah, a little bit mysterious
This version of the Pokemon card doesnt have the best actual utility other than being quickly replaced by Boltund for its energy acceleration attack, but looking at it in the art, it doesnt seem to mind its role very much
Given the number of Treasure tokens taking over Commander, every time a player wants to spend mana, you can start pinging their life down with Mayhem Devil