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
you have to get a code.
go to www.codejunkies.com and www.supercheats.com to find out AR Pokemon Diamond/Pearl codes for the DS
there is non
use ar
you need ar
action replay
its impossible without ar
you can't unless you have AR
no way
ar or through an event
inposple