>>35691451It does buff quite a few pokemon, puts in the entire national dex allowing for more teambuilding options, and adds some new features such as non-PWT rematches with gym leaders and a battle with the bw1 protagonist. However, all the gym leaders use 5 pokemon (6 in challenge mode) with held items and a shitload of coverage moves, and the colress fight after burgh is an absolute nightmare. If that sounds too hard for you, just play bw2
