Colos Yearling looks amazingly bad by contemporary standards, but at least its a win condition
It is very cheap and easy to use, despite the downside for the opponent
for example, Togepi can now get Extrasensory through breeding Whirlpool can now be crossed while surfing instead of disappearing Rock Smash is now an HM instead of a TM, and Defog is no longer an HM Rock Climb returns as HM08 and requires the Viridian Gym Badge All Kanto Gym Leaders now give out TMs Players can Fly to the Pokemon League Reception Gate and travel between Kanto and Johto more easily
However, as the copy enters, it'll also apply Catch of the Day's replacement effect again, allowing the copy's controller to choose an option for Keyword , Whenever this creature attacks , and Size
Its pretty much a discard pile that no cards can get back from, and its located above your prize cards
If theyre playing Crash Through, you probably dont want this in your deck