what pokemon cards should i buy The Best Pokémon TCG Products to Right NOW! (Pokémon TCG Buyer's Guide Choosing the Best Pokémon Card
Description
- 2 7/8 in (height) x 3 5/8 in (length) 3 3/4 in (width)
How good are they

You want to play the right type of Pokmon against your opponents types to get a type advantage and do double or triple the amount of damage your Pokmon would normally do. Trainer cards (including Supporter, Stadium, and Item) are cards you can draw from your deck to gain an advantage

The other approach came later and revolved around rendering lands useless via Stasis
