help with pokemon white and black events and wondercards

is their a list of how to get them thats detailed .

serebii.net
That is usually the best site to check for events. I don't think some of them have even commenced(started) yet.

yeah the iberty ticket has stopped cause i cant get it on my black rom (got it on my white ) and on my white rom i got this weird snow pokemon but cant get victnini apparently u can also get a mew