What is the best way to catch a Pokemon?

well...use a load of dusk balls if its in night (thts how i caught giratina and mespirt ) and when the ball shines yellow say "gotcha" over and over again and legendary Pokemon such as palkia or in diamonds case dialga,if you havent got one of them,(this is just a tip) don't use ur master ball!!!!!! palkia/dialga are the most easyst to cach (beleve me giratina took me a whole day 2 cach if u have eny more quiestions make an acc on runescape(computer)(free) you can ask me eny thing its jacobskelton is the username!bye.