Mr Backlot doesn't do anything when you haven't obtained the national dex. After you do, go talk to him and he'll go away for a while but then he'll come back. He will tell you that there is a Pokemon in his garden. That Pokemon is usually non-sinnoh native such as porygon. That Pokemon will be there for that day and tomorrow.
get the national dex
He is in the right room of the Pokémon mansion.
Mr backlot will tell you about a new Pokemon in his garden everday after you obtain the nat dex
you have to get your national dex9B74F05F-250D-6057-BA9B-E1C0E868D77E 1.03.01
Pokemon diamond
Pokemon diamond Pokemon diamond Pokemon diamond
you cant be a Pokemon in Pokemon diamond
She is not in Pokemon diamond.
There is no Pokemon temple! There is such thing as Pokemon diamond.
Pokemon 134 is Finneon in diamond
Chingling is the 47th Pokemon in Pokemon Diamond.
where are special key in Pokemon diamond where are special key in Pokemon diamond