see 450 Pokemon in the pokedex
You can't.
you cant. sorry!
no you can't you have to either trade or gameshark cheats :P
Lugia is not found in the wild in Pokemon Diamond. You must either trade from pal park, or trade with Heart Gold or Soul Silver.
If you mean for the Pokemon Modifier, use the caculater app on the Pokemon watch. You get it at Jubilife city. :)
you do need cheats
You can't without cheats.
tradefrompearl
its impossible without cheats
transfer from emerald
Darkrai.
in a fossil
put me in Pokemon
You can't.
You can't.
Trade with people.
It's impossible without codes.