My VERY FIRST shiny was a chansey in the safari zone of firered when I was hunting lucky eggs. Every regular chansey up to the point had gotten away, like 8 of them so I was like: "Is this the reward for my patience, oh lord?"
Then I sat there for about 10 minutes after hearing the flee...
Only came here originally cause some friends told me. I wasn't so into forums at the time but I am SUPER into them now.
Serebii looks pretty much the same, but I'm eager to see how things have changed :)