One point about the game I found interesting from a technical standpoint is that is built using Adobe Flash technology
If you are just playing the card straight up, its kind of a build your own Thoughtseize. That said, it was always particularly powerful that you could ensure your opponent doesnt have the card that can stop you, since even if you missed, it meant they didnt have that card
In other formats, however, the card is starting to be pushed out for Edge of Eternities Consult the Star Charts, and instant speed card advantage option that is a bit more flexible than the uncommon king
Pack Rat's first ability counts any creature you control with the creature type Rat, not just Pack Rats
The Hoenn starter is a beloved fire-type, and its Gold Star form was a rare pull inside an already-rare set