At the moment, this is very good news, as plenty of players are trying out the format both in paper and online
If you went second, you will ideally be able to play "OP13-067 Scopper Gaban" with a cost of 6 on your third turn
FromTheShire: If you can actually get up to 6 types this is really powerful, I think that will prove to be significantly more difficult to reliably hit than 4 though
Each card is so incredible that the more you have, the more you can potentially warp the game to your benefit
I like control builds of Greasefang better in 2-player formats, but in Commander sometimes it works best to just build a kind of vehiclepalooza deck that uses Greasefang as added value instead of as a combo kill
Most fans won't have first-edition cards in good condition, but these are far from the only expensive Pokmon cards worth caring about