I just got back into Pokemon by buying HeartGold after a year-long break. Sadly, I missed all of the Jirachi, Arceus, etc. events for D/P/Pt. Without having gone to any of the events, how would I get an Arceus, Jirachi, Deoxys, or Shaymin?
I have FR, LG, Colloseum, Ruby, and Diamond, all of...