If by "shamin" you mean "Shaymin", then you can't. It must be traded from Pokémon Diamond, Pearl, or Platinum.
there is a Nintendo event maybe at gamestop and go to it with Pokemon heartgold and soulsilver and there you will get celibi
From an event.
there is a mew in Pokemon soulsilver but you need to catch all leadndery Pokemon including event Pokemon
A Pokemon from a Diamond, Pearl, Platinum, Heartgold, or Soulsilver event.
Darkrai is an event Pokemon, and cannot be found through normal game play. Darkrai thus cannot be found in SoulSilver. Darkrai was an event Pokemon that was available for Diamond and Pearl, but not for SoulSilver.
its a specal event
event
event
there will be an event soon ... i think
its a wifi event.
Only in an event.
you get it by an event.