Chansey. Dear Primus, Chansey. Low encounter rate in the Safari Zone in FR/LG and every single time I found one it. Would. FLEE. I hate that pink freak with the burning intensity of a hundred million mid-summer desert suns.
It was eight months of work to finally hatch a shiny Roselia on Emerald. My shiny Golett hunt was half that--a bit over four months--but it felt like it was an eternity. But the payoff was worth it. (Well, for the Golett, at least....)