AR stands for Action Replay. its like a game shark. you enter a code into it and it can mess with the game however you want. Example: completed pokedex, all items, all medicines, a shiny mew w/ pokerus in the first slot of ur party...the list goes on and on.
ADAE-636791C0 is the AR ID for Pokemon Diamond
go to www.codejunkies.com and www.supercheats.com to find out AR Pokemon Diamond/Pearl codes for the DS
you have to get a code.
there is non
use ar
action replay
you need ar
its impossible without ar
you can't unless you have AR
no way
ar or through an event
inposple