You cant get an arceus in soulsilver or heartgold at all!
you don't
Use yo head.
It is called a rainbow wing and yo get it from the man in pewter city standing near the pokemart
you have to get to kanto and go to the top of mt silver when yo see ash[ red] and beet him then after you win fly to pallet town and talk to oak!
Yo have to get a fossil then you take it to the museum in Pewter City and there should be a scientist on the right who will tell you if you have any fossils.
yo need to get the secret potion from cianwood city and give it to ampharos
Yo have to push the boulders with strength into each hole and go down the ladder and eventually you will make your way out.
ecruteak city north west of violet city but you have yo get a squirt bottle from goldenrod city and find the sudowuddo blocking it.
Hi-Yo Silver. I've also seen it spelled "Heigh-Yo Silver"
Soul Train - 1971 George Duke Hi-Five Yo-Yo 22-7 was released on: USA: 7 November 1992
Hi-Yo Silver - 1940 is rated/received certificates of: Sweden:Btl USA:Approved
Soul Train - 1971 Gerald Levert Yo-Yo Mo Thugs Family 27-32 was released on: USA: 20 June 1998