Examples include Tuktuk the Explorer, Nosy Goblin, Bazaar Trader, Kiki-Jiki, Mirror Breaker, and Goatnapper
To take another example, a simple 'Nintedo' typo in a 1999 edition of the 'Ancient Mew' Pokmon card is what makes it so desirable
What are the weaknesses and retreat cost of this Chandelure card
The expected value calculation is up on the prices page (minus collector boosters which will be coming soon once we add in the Commander Precon cards that were just previewed) and the biggest takeaway is that the set is currently massively overpriced with the expected value of a draft booster box coming in at $208 and a set booster box at $305
Online marketplaces such as eBay, TCGplayer, and specialized Pokmon trading forums offer a wide range of options for purchasing or trading cards
Also, you posted on a very knowledgeable Pokmon fourum