I am getting back into collecting again, however I'm not sure where to head online to get cards. Which are some of the best and most reliable sites that stock Pokemon cards and the MOST Pokemon cards. I like to have a variety of different options to choose from
trollandtoad.com is probably the most reliable and has the widest selection.
But there are several others, each with varying degrees of reliability:
And that's all I can remember for retailers. I don't buy much online. I'm more frequently buying in person.
If you're looking for rarer cards, though, the best place is from the top-rated sellers on eBay.
I rely more on ebay when it comes to buying TCG cards, boosters, and even rare cards you might be looking for to add in your collection. For boosters and tin packs, I go to amazon because it's cheaper there.