In Pokemon Platinum, you don't battle Cyrus at Spear Pillar. Instead, you fight him in the Distortion World. After beating him, Cynthia heals your Pokemon and then you battle Giratina.
GO to the spear pillar. go to youtube and write How to go to the Spear Pillar in Pokemon Platinum.
stone pillar after beating Cyrus
on spear pillar, you catch it after beating Cyrus the second time.
You defeat Cyrus.
you go to mt cornet
you see him at spear pillar where you catch palkia and dialga or arceus
defeat Cyrus at spear pillar
After beating Cyrus at Celestic Town, Cynthia's grandma will give it to you.
you nd to go to spear pillar then beat Cyrus catch giratina and yure on
go to top of mt coronet (hope you got master ball!!!!!!!)
you can find Cyrus at the entrance to Mt.Cornet near oreburg city and at the top of Mt.Cornet wich is called Spear Pillar.
In Pokemon Platinum, the player can find Cyrus at the top of the Spear Pillar through Mount Coronet. The player needs Pokemon who know Surf and Rock Climb to reach the top of the pillar. They must also have freed all three emotion Pokemon and gained the seventh badge.