It's because they are not official Magic: The Gathering cards
Its vaguely metallic
Its best paired with blue partners like Sakashima of a Thousand Faces, as being UR gives you access to other coin flipping cards like Okaun, Eye of Chaos and Zndrsplt, Eye of Wisdom
Lead the way: How to build a MTG Commander deck It's basically a free extra creature, a solid 4/3 beater that can pop out of its little hidey hole to swing for decent damage
Until end of turn, it becomes a Vehicle artifact with base power and toughness each equal to its mana value, and it gains crew 2 and " Crash Land Whenever this Vehicle deals damage, roll a six-sided die
In addition, two sets of premium parallel cards will appear in Scarlet & VioletPrismatic Evolutions, featuring either a Pok Ball or Master Ball etched in the card background