If the permanent copied by the token had any "when [this permanent] enters" abilities, the token also has those abilities, and they'll trigger when it's created
Once per turn, during your Main Phase: You can send the top card of your opponent's Deck to the GY
Realizing your prized card is fake can put a damper on your enjoyment of the Pokemon TCG and may discourage you from future purchases down the line
The role that this team would have at Wizards might be a bit tricky for an average consumer to grasp, ironically, but the Consumer Insights team typically can "help companies map their customer journey and identify any gaps where there might be some, as well as find what works best, and what can be improved for a better user experience and customer journey, from awareness to purchase and advocacy," according to an article by Trustpilot.com
It has some synergies with flicker effects but they are uncommon in go wide plans