Each set has one card that comes in regular and Holofoil varieties, as well as one Pokmon ex card
Second, Black and White was, in many aspects, a new start for Pokmon
Its a little more difficult to get off, requiring that you actually connect with a creature to trigger its effects
For three mana, you give a creature an average of +4/+4
This created one of the first true lock strategies in the game's history, shutting down the powerful Trainer-based engines that defined early competitive Pokemon and forcing opponents into awkward positions where their hands full of Bill, Professor Oak, and Computer Search were completely dead
Pack your deck full of blink effects so you can keep digging for the biggest hitters (and double up on all THEIR ETB triggers)