if Nintendo keeps making Pokmon videogames of this quality, those creatures aren't going away anytime soon." GamesRadar ranked it the 50th best game available on the Game Boy and/or Game Boy Color
You need another way of untapping them, but you have access to all colors, so it wont be hard
The one cost instant will give River Song a +1/+1 to grow permanently and then phase out for a turn as response to removal targeted like Swords to Plowshares, mass like Blasphemous Act, or combat damage
There will always be one player youre happy to give cards to, and a parlay at times is the only way to deal with an archenemy situation
The approaching out-of-print window could catalyze another price surge
If you land on tails, however, then all of your Benched Pokmon take 20 damage instead