if you go to spear piller and get to the distorstinion world
if you are talking about giratina, you cant. the only way to get him is to transfer from Pokemon platinum pearl and diamond
No, you're Pokemon do not walk with you in Pokemon Platinum. The only actual way to get them to follow you is in Amity Square, which is where you can stroll with a certain amount of Pokemon. This includes all starters and stages, Happiny, Drifloon, and more.
There is one way how to battle Giritina again and it's on turn back cave located close to Valor Lakefront, but the only way to get there is defeat the league.
The only way you can get an Elekid in Pokemon Platinum is by breeding an Electabuzz or Electivire.
no way
The only way to get a Misdreavus in Platinum is to trade with Diamond or Pearl.
There is no way to catch a wild Torchic in Pokemon Platinum. The only way to get one in Platinum would be to transfer from the Generation 3 games (Ruby, Sapphire or Emerald) where it is a starter Pokemon.
Pokemon platinum can interact with battle revolution in the same way as diamond and pearl
no way
In Platinum, there is no way (yet) to clone pokemon, unless you use cheats or hacks.
One way is to get all possible Pokemon in Pokemon platinum and migrate all the remaining Pokemon from another region. Another way is to use cheat like an action replay
you go in from the veilstone way