The event for Darkrai in Diamond has long since ended, the only way to get Darkrai is to cheat or trade with someone who has one.
Dimond and Pearl Dimond and Pearl Dimond and Pearl Dimond and Pearl
Can't.
get dimond or pearl its funner
a cool Pokemon game
none of your business
you cant
In the Pokedex, it's Unown.
no
yes you can
150 Pokemon
ytv
get diallga