Not a lot of people (myself included) have deep enough pockets to get involved in such substantial purchases
Below, you will find tables with the card rarities, the probability of the card dropping, and, in brackets, roughly how many packs you would need to open to get that drop chance to a 99% chance of occurring
Many of them are transform cards or tokens
Casting multiple counters each round can be taxing on your mana, so be sure to make liberal use of Rewind, Unwind, Snap and Frantic Search to keep pumping out Drakes
The ideal gameplan for the archetype is to have a high-damage dealing Pokmon like Articuno ex up front, then snipe at your opponent with a Greninja (or two if you're living the dream) that's waiting in the wings
The first is that you may not get the total value of your cards