There is zero reason for this to be breaking the way it is. Since you can't buy items from Team Comet without first getting the ID card, I've simply removed the requirement entirely. Thanks for following up on that!
Hey Starfari, even though the ID is required to buy items, it shouldn't actually be removed from your inventory. Let me know if that's not the case and I'll restore it to your save.
 "Hide-n-Seek Winter"){kind=icon}
 "Dude Quest"){kind=icon}
There is zero reason for this to be breaking the way it is. Since you can't buy items from Team Comet without first getting the ID card, I've simply removed the requirement entirely. Thanks for following up on that!