if that only could be true swarming Shaymin that would be a nice glitchAesir, I glanced at your post and thought "Smoochum" said "Shaymin" XD!
Pearl:
Migrated 6 poochyenas from Emerald holding items.
Battled several trainers outside of pal park.
Went to route 225 and battled the first 3 trainers several times.